HEADER OXIDOREDUCTASE 03-AUG-10 3O8Y TITLE STABLE-5-LIPOXYGENASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARACHIDONATE 5-LIPOXYGENASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: STABLE-5-LIPOXYGENASE, 5-LIPOXYGENASE, 5-LO; COMPND 5 EC: 1.13.11.34; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ALOX5, LOG5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PLAT, LOX, DIOXYGENASE, COACTOSIN LIKE PROTEIN, FIVE LIPOXYGENASE KEYWDS 2 ACTIVATING PROTEIN, NUCLEAR MEMBRANE, CYTOSOL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.E.NEWCOMER,N.C.GILBERT,S.G.BARTLETT,M.T.WAIGHT,D.B.NEAU, AUTHOR 2 W.E.BOEGLIN,A.R.BRASH REVDAT 4 21-FEB-24 3O8Y 1 REMARK REVDAT 3 06-OCT-21 3O8Y 1 REMARK SEQADV LINK REVDAT 2 09-FEB-11 3O8Y 1 JRNL REVDAT 1 19-JAN-11 3O8Y 0 JRNL AUTH N.C.GILBERT,S.G.BARTLETT,M.T.WAIGHT,D.B.NEAU,W.E.BOEGLIN, JRNL AUTH 2 A.R.BRASH,M.E.NEWCOMER JRNL TITL THE STRUCTURE OF HUMAN 5-LIPOXYGENASE. JRNL REF SCIENCE V. 331 217 2011 JRNL REFN ISSN 0036-8075 JRNL PMID 21233389 JRNL DOI 10.1126/SCIENCE.1197203 REMARK 2 REMARK 2 RESOLUTION. 2.39 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.2_432) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 59131 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1895 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 40.7758 - 5.1436 0.99 6083 200 0.1662 0.1823 REMARK 3 2 5.1436 - 4.0838 0.99 6067 203 0.1327 0.1547 REMARK 3 3 4.0838 - 3.5679 0.99 6006 192 0.1422 0.1503 REMARK 3 4 3.5679 - 3.2419 0.98 5923 200 0.1753 0.2150 REMARK 3 5 3.2419 - 3.0096 0.97 5845 196 0.2028 0.2467 REMARK 3 6 3.0096 - 2.8322 0.94 5738 186 0.2160 0.2469 REMARK 3 7 2.8322 - 2.6904 0.92 5541 195 0.2199 0.2852 REMARK 3 8 2.6904 - 2.5733 0.90 5465 177 0.2359 0.2489 REMARK 3 9 2.5733 - 2.4742 0.88 5330 173 0.2379 0.2655 REMARK 3 10 2.4742 - 2.3889 0.87 5238 173 0.2479 0.2840 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.90 REMARK 3 SHRINKAGE RADIUS : 0.77 REMARK 3 K_SOL : 0.41 REMARK 3 B_SOL : 21.95 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.30690 REMARK 3 B22 (A**2) : -1.14650 REMARK 3 B33 (A**2) : -2.16040 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 6.47680 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.003 11220 REMARK 3 ANGLE : 0.714 15233 REMARK 3 CHIRALITY : 0.047 1644 REMARK 3 PLANARITY : 0.003 1976 REMARK 3 DIHEDRAL : 13.609 4148 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A AND (RESSEQ 5:673 ) AND (NOT REMARK 3 ELEMENT H) AND (NOT ELEMENT D) REMARK 3 SELECTION : CHAIN B AND (RESSEQ 5:673 ) AND (NOT REMARK 3 ELEMENT H) AND (NOT ELEMENT D) REMARK 3 ATOM PAIRS NUMBER : 5434 REMARK 3 RMSD : 0.017 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3O8Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1000060814. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : .97916 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62734 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.389 REMARK 200 RESOLUTION RANGE LOW (A) : 40.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.39 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% TACSIMATE, PH 6.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 101.44500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A -14 REMARK 465 GLY A -13 REMARK 465 HIS A -6A REMARK 465 SER A -6B REMARK 465 SER A -6C REMARK 465 GLY A -6D REMARK 465 LEU A -6E REMARK 465 VAL A -6F REMARK 465 PRO A -6G REMARK 465 ARG A -6H REMARK 465 GLY A -6I REMARK 465 SER A -6J REMARK 465 HIS A -6K REMARK 465 MET A -6L REMARK 465 PRO A -6M REMARK 465 MET B -17 REMARK 465 GLY B -16 REMARK 465 SER B -15 REMARK 465 SER B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 SER B -7 REMARK 465 SER B -6 REMARK 465 GLY B -5 REMARK 465 LEU B -4 REMARK 465 VAL B -3 REMARK 465 PRO B -2 REMARK 465 ARG B -1 REMARK 465 GLY B 0 REMARK 465 SER B 1 REMARK 465 HIS B 2 REMARK 465 MET B 3 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 709 O HOH A 824 1.97 REMARK 500 O HOH B 842 O HOH B 862 1.98 REMARK 500 NH2 ARG B 384 O HOH B 956 2.09 REMARK 500 O HOH A 768 O HOH A 805 2.11 REMARK 500 OD2 ASP A 290 O HOH A 723 2.14 REMARK 500 O HOH A 853 O HOH A 855 2.14 REMARK 500 O HOH B 848 O HOH B 1003 2.15 REMARK 500 O HOH B 713 O HOH B 805 2.17 REMARK 500 O SER B 35 O HOH B 1024 2.18 REMARK 500 O THR A 12 O HOH A 786 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 41 -61.72 69.29 REMARK 500 LYS A 42 -28.78 85.40 REMARK 500 CYS A 99 -75.90 -128.00 REMARK 500 ASP A 203 -178.08 -172.17 REMARK 500 ASN A 216 -167.80 -112.17 REMARK 500 ASN A 241 59.16 -141.32 REMARK 500 PHE A 286 48.44 -99.20 REMARK 500 ILE A 365 -61.25 -97.00 REMARK 500 HIS A 367 -66.47 -95.83 REMARK 500 LEU A 414 -61.80 -92.54 REMARK 500 TYR A 467 44.23 -104.29 REMARK 500 SER A 547 -73.16 -109.12 REMARK 500 ALA A 567 58.76 -164.35 REMARK 500 ASP A 593 -179.40 -61.39 REMARK 500 ASN A 613 54.34 -111.57 REMARK 500 ASP B 41 -61.46 69.20 REMARK 500 LYS B 42 -28.99 84.99 REMARK 500 CYS B 99 -75.42 -128.30 REMARK 500 ASP B 203 -178.06 -171.94 REMARK 500 ASN B 216 -167.75 -112.37 REMARK 500 ASN B 241 59.60 -141.15 REMARK 500 PHE B 286 48.73 -99.20 REMARK 500 ILE B 365 -61.27 -96.23 REMARK 500 HIS B 367 -66.80 -95.03 REMARK 500 LEU B 414 -62.13 -92.73 REMARK 500 TYR B 467 44.62 -104.60 REMARK 500 SER B 547 -73.61 -108.40 REMARK 500 ALA B 567 58.84 -164.94 REMARK 500 ASP B 593 -179.90 -61.56 REMARK 500 ASN B 613 54.09 -111.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 A 1 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 367 NE2 REMARK 620 2 HIS A 372 NE2 93.8 REMARK 620 3 HIS A 550 NE2 105.1 100.8 REMARK 620 4 ILE A 673 O 151.9 109.3 86.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 B 674 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 367 NE2 REMARK 620 2 HIS B 372 NE2 91.8 REMARK 620 3 HIS B 550 NE2 106.5 101.0 REMARK 620 4 ILE B 673 O 152.3 108.1 88.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 674 REMARK 999 REMARK 999 SEQUENCE REMARK 999 DELETE RESIDUE 40-44 AND REPLACE WITH GS DBREF 3O8Y A -6L 673 UNP P09917 LOX5_HUMAN 1 674 DBREF 3O8Y B 3 673 UNP P09917 LOX5_HUMAN 1 674 SEQADV 3O8Y MET A -14 UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLY A -13 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER A -12 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER A -11 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -10 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -9 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -8 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -7 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -6 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -6A UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER A -6B UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER A -6C UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLY A -6D UNP P09917 EXPRESSION TAG SEQADV 3O8Y LEU A -6E UNP P09917 EXPRESSION TAG SEQADV 3O8Y VAL A -6F UNP P09917 EXPRESSION TAG SEQADV 3O8Y PRO A -6G UNP P09917 EXPRESSION TAG SEQADV 3O8Y ARG A -6H UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLY A -6I UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER A -6J UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS A -6K UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLU A 16 UNP P09917 TRP 14 ENGINEERED MUTATION SEQADV 3O8Y HIS A 17 UNP P09917 PHE 15 ENGINEERED MUTATION SEQADV 3O8Y A UNP P09917 PRO 41 DELETION SEQADV 3O8Y A UNP P09917 PHE 42 DELETION SEQADV 3O8Y A UNP P09917 TYR 43 DELETION SEQADV 3O8Y GLY A 43 UNP P09917 ASN 44 SEE REMARK 999 SEQADV 3O8Y SER A 44 UNP P09917 ASP 45 SEE REMARK 999 SEQADV 3O8Y GLY A 75 UNP P09917 TRP 76 ENGINEERED MUTATION SEQADV 3O8Y SER A 76 UNP P09917 LEU 77 ENGINEERED MUTATION SEQADV 3O8Y ALA A 240 UNP P09917 CYS 241 ENGINEERED MUTATION SEQADV 3O8Y ALA A 561 UNP P09917 CYS 562 ENGINEERED MUTATION SEQADV 3O8Y GLU A 653 UNP P09917 LYS 654 ENGINEERED MUTATION SEQADV 3O8Y ASN A 654 UNP P09917 LYS 655 ENGINEERED MUTATION SEQADV 3O8Y LEU A 655 UNP P09917 LYS 656 ENGINEERED MUTATION SEQADV 3O8Y MET B -17 UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLY B -16 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER B -15 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER B -14 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B -13 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B -12 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B -11 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B -10 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B -9 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B -8 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER B -7 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER B -6 UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLY B -5 UNP P09917 EXPRESSION TAG SEQADV 3O8Y LEU B -4 UNP P09917 EXPRESSION TAG SEQADV 3O8Y VAL B -3 UNP P09917 EXPRESSION TAG SEQADV 3O8Y PRO B -2 UNP P09917 EXPRESSION TAG SEQADV 3O8Y ARG B -1 UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLY B 0 UNP P09917 EXPRESSION TAG SEQADV 3O8Y SER B 1 UNP P09917 EXPRESSION TAG SEQADV 3O8Y HIS B 2 UNP P09917 EXPRESSION TAG SEQADV 3O8Y GLU B 16 UNP P09917 TRP 14 ENGINEERED MUTATION SEQADV 3O8Y HIS B 17 UNP P09917 PHE 15 ENGINEERED MUTATION SEQADV 3O8Y B UNP P09917 PRO 41 DELETION SEQADV 3O8Y B UNP P09917 PHE 42 DELETION SEQADV 3O8Y B UNP P09917 TYR 43 DELETION SEQADV 3O8Y GLY B 43 UNP P09917 ASN 44 SEE REMARK 999 SEQADV 3O8Y SER B 44 UNP P09917 ASP 45 SEE REMARK 999 SEQADV 3O8Y GLY B 75 UNP P09917 TRP 76 ENGINEERED MUTATION SEQADV 3O8Y SER B 76 UNP P09917 LEU 77 ENGINEERED MUTATION SEQADV 3O8Y ALA B 240 UNP P09917 CYS 241 ENGINEERED MUTATION SEQADV 3O8Y ALA B 561 UNP P09917 CYS 562 ENGINEERED MUTATION SEQADV 3O8Y GLU B 653 UNP P09917 LYS 654 ENGINEERED MUTATION SEQADV 3O8Y ASN B 654 UNP P09917 LYS 655 ENGINEERED MUTATION SEQADV 3O8Y LEU B 655 UNP P09917 LYS 656 ENGINEERED MUTATION SEQRES 1 A 691 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 691 LEU VAL PRO ARG GLY SER HIS MET PRO SER TYR THR VAL SEQRES 3 A 691 THR VAL ALA THR GLY SER GLN GLU HIS ALA GLY THR ASP SEQRES 4 A 691 ASP TYR ILE TYR LEU SER LEU VAL GLY SER ALA GLY CYS SEQRES 5 A 691 SER GLU LYS HIS LEU LEU ASP LYS GLY SER PHE GLU ARG SEQRES 6 A 691 GLY ALA VAL ASP SER TYR ASP VAL THR VAL ASP GLU GLU SEQRES 7 A 691 LEU GLY GLU ILE GLN LEU VAL ARG ILE GLU LYS ARG LYS SEQRES 8 A 691 TYR GLY SER ASN ASP ASP TRP TYR LEU LYS TYR ILE THR SEQRES 9 A 691 LEU LYS THR PRO HIS GLY ASP TYR ILE GLU PHE PRO CYS SEQRES 10 A 691 TYR ARG TRP ILE THR GLY ASP VAL GLU VAL VAL LEU ARG SEQRES 11 A 691 ASP GLY ARG ALA LYS LEU ALA ARG ASP ASP GLN ILE HIS SEQRES 12 A 691 ILE LEU LYS GLN HIS ARG ARG LYS GLU LEU GLU THR ARG SEQRES 13 A 691 GLN LYS GLN TYR ARG TRP MET GLU TRP ASN PRO GLY PHE SEQRES 14 A 691 PRO LEU SER ILE ASP ALA LYS CYS HIS LYS ASP LEU PRO SEQRES 15 A 691 ARG ASP ILE GLN PHE ASP SER GLU LYS GLY VAL ASP PHE SEQRES 16 A 691 VAL LEU ASN TYR SER LYS ALA MET GLU ASN LEU PHE ILE SEQRES 17 A 691 ASN ARG PHE MET HIS MET PHE GLN SER SER TRP ASN ASP SEQRES 18 A 691 PHE ALA ASP PHE GLU LYS ILE PHE VAL LYS ILE SER ASN SEQRES 19 A 691 THR ILE SER GLU ARG VAL MET ASN HIS TRP GLN GLU ASP SEQRES 20 A 691 LEU MET PHE GLY TYR GLN PHE LEU ASN GLY ALA ASN PRO SEQRES 21 A 691 VAL LEU ILE ARG ARG CYS THR GLU LEU PRO GLU LYS LEU SEQRES 22 A 691 PRO VAL THR THR GLU MET VAL GLU CYS SER LEU GLU ARG SEQRES 23 A 691 GLN LEU SER LEU GLU GLN GLU VAL GLN GLN GLY ASN ILE SEQRES 24 A 691 PHE ILE VAL ASP PHE GLU LEU LEU ASP GLY ILE ASP ALA SEQRES 25 A 691 ASN LYS THR ASP PRO CYS THR LEU GLN PHE LEU ALA ALA SEQRES 26 A 691 PRO ILE CYS LEU LEU TYR LYS ASN LEU ALA ASN LYS ILE SEQRES 27 A 691 VAL PRO ILE ALA ILE GLN LEU ASN GLN ILE PRO GLY ASP SEQRES 28 A 691 GLU ASN PRO ILE PHE LEU PRO SER ASP ALA LYS TYR ASP SEQRES 29 A 691 TRP LEU LEU ALA LYS ILE TRP VAL ARG SER SER ASP PHE SEQRES 30 A 691 HIS VAL HIS GLN THR ILE THR HIS LEU LEU ARG THR HIS SEQRES 31 A 691 LEU VAL SER GLU VAL PHE GLY ILE ALA MET TYR ARG GLN SEQRES 32 A 691 LEU PRO ALA VAL HIS PRO ILE PHE LYS LEU LEU VAL ALA SEQRES 33 A 691 HIS VAL ARG PHE THR ILE ALA ILE ASN THR LYS ALA ARG SEQRES 34 A 691 GLU GLN LEU ILE CYS GLU CYS GLY LEU PHE ASP LYS ALA SEQRES 35 A 691 ASN ALA THR GLY GLY GLY GLY HIS VAL GLN MET VAL GLN SEQRES 36 A 691 ARG ALA MET LYS ASP LEU THR TYR ALA SER LEU CYS PHE SEQRES 37 A 691 PRO GLU ALA ILE LYS ALA ARG GLY MET GLU SER LYS GLU SEQRES 38 A 691 ASP ILE PRO TYR TYR PHE TYR ARG ASP ASP GLY LEU LEU SEQRES 39 A 691 VAL TRP GLU ALA ILE ARG THR PHE THR ALA GLU VAL VAL SEQRES 40 A 691 ASP ILE TYR TYR GLU GLY ASP GLN VAL VAL GLU GLU ASP SEQRES 41 A 691 PRO GLU LEU GLN ASP PHE VAL ASN ASP VAL TYR VAL TYR SEQRES 42 A 691 GLY MET ARG GLY ARG LYS SER SER GLY PHE PRO LYS SER SEQRES 43 A 691 VAL LYS SER ARG GLU GLN LEU SER GLU TYR LEU THR VAL SEQRES 44 A 691 VAL ILE PHE THR ALA SER ALA GLN HIS ALA ALA VAL ASN SEQRES 45 A 691 PHE GLY GLN TYR ASP TRP ALA SER TRP ILE PRO ASN ALA SEQRES 46 A 691 PRO PRO THR MET ARG ALA PRO PRO PRO THR ALA LYS GLY SEQRES 47 A 691 VAL VAL THR ILE GLU GLN ILE VAL ASP THR LEU PRO ASP SEQRES 48 A 691 ARG GLY ARG SER CYS TRP HIS LEU GLY ALA VAL TRP ALA SEQRES 49 A 691 LEU SER GLN PHE GLN GLU ASN GLU LEU PHE LEU GLY MET SEQRES 50 A 691 TYR PRO GLU GLU HIS PHE ILE GLU LYS PRO VAL LYS GLU SEQRES 51 A 691 ALA MET ALA ARG PHE ARG LYS ASN LEU GLU ALA ILE VAL SEQRES 52 A 691 SER VAL ILE ALA GLU ARG ASN GLU ASN LEU GLN LEU PRO SEQRES 53 A 691 TYR TYR TYR LEU SER PRO ASP ARG ILE PRO ASN SER VAL SEQRES 54 A 691 ALA ILE SEQRES 1 B 691 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 691 LEU VAL PRO ARG GLY SER HIS MET PRO SER TYR THR VAL SEQRES 3 B 691 THR VAL ALA THR GLY SER GLN GLU HIS ALA GLY THR ASP SEQRES 4 B 691 ASP TYR ILE TYR LEU SER LEU VAL GLY SER ALA GLY CYS SEQRES 5 B 691 SER GLU LYS HIS LEU LEU ASP LYS GLY SER PHE GLU ARG SEQRES 6 B 691 GLY ALA VAL ASP SER TYR ASP VAL THR VAL ASP GLU GLU SEQRES 7 B 691 LEU GLY GLU ILE GLN LEU VAL ARG ILE GLU LYS ARG LYS SEQRES 8 B 691 TYR GLY SER ASN ASP ASP TRP TYR LEU LYS TYR ILE THR SEQRES 9 B 691 LEU LYS THR PRO HIS GLY ASP TYR ILE GLU PHE PRO CYS SEQRES 10 B 691 TYR ARG TRP ILE THR GLY ASP VAL GLU VAL VAL LEU ARG SEQRES 11 B 691 ASP GLY ARG ALA LYS LEU ALA ARG ASP ASP GLN ILE HIS SEQRES 12 B 691 ILE LEU LYS GLN HIS ARG ARG LYS GLU LEU GLU THR ARG SEQRES 13 B 691 GLN LYS GLN TYR ARG TRP MET GLU TRP ASN PRO GLY PHE SEQRES 14 B 691 PRO LEU SER ILE ASP ALA LYS CYS HIS LYS ASP LEU PRO SEQRES 15 B 691 ARG ASP ILE GLN PHE ASP SER GLU LYS GLY VAL ASP PHE SEQRES 16 B 691 VAL LEU ASN TYR SER LYS ALA MET GLU ASN LEU PHE ILE SEQRES 17 B 691 ASN ARG PHE MET HIS MET PHE GLN SER SER TRP ASN ASP SEQRES 18 B 691 PHE ALA ASP PHE GLU LYS ILE PHE VAL LYS ILE SER ASN SEQRES 19 B 691 THR ILE SER GLU ARG VAL MET ASN HIS TRP GLN GLU ASP SEQRES 20 B 691 LEU MET PHE GLY TYR GLN PHE LEU ASN GLY ALA ASN PRO SEQRES 21 B 691 VAL LEU ILE ARG ARG CYS THR GLU LEU PRO GLU LYS LEU SEQRES 22 B 691 PRO VAL THR THR GLU MET VAL GLU CYS SER LEU GLU ARG SEQRES 23 B 691 GLN LEU SER LEU GLU GLN GLU VAL GLN GLN GLY ASN ILE SEQRES 24 B 691 PHE ILE VAL ASP PHE GLU LEU LEU ASP GLY ILE ASP ALA SEQRES 25 B 691 ASN LYS THR ASP PRO CYS THR LEU GLN PHE LEU ALA ALA SEQRES 26 B 691 PRO ILE CYS LEU LEU TYR LYS ASN LEU ALA ASN LYS ILE SEQRES 27 B 691 VAL PRO ILE ALA ILE GLN LEU ASN GLN ILE PRO GLY ASP SEQRES 28 B 691 GLU ASN PRO ILE PHE LEU PRO SER ASP ALA LYS TYR ASP SEQRES 29 B 691 TRP LEU LEU ALA LYS ILE TRP VAL ARG SER SER ASP PHE SEQRES 30 B 691 HIS VAL HIS GLN THR ILE THR HIS LEU LEU ARG THR HIS SEQRES 31 B 691 LEU VAL SER GLU VAL PHE GLY ILE ALA MET TYR ARG GLN SEQRES 32 B 691 LEU PRO ALA VAL HIS PRO ILE PHE LYS LEU LEU VAL ALA SEQRES 33 B 691 HIS VAL ARG PHE THR ILE ALA ILE ASN THR LYS ALA ARG SEQRES 34 B 691 GLU GLN LEU ILE CYS GLU CYS GLY LEU PHE ASP LYS ALA SEQRES 35 B 691 ASN ALA THR GLY GLY GLY GLY HIS VAL GLN MET VAL GLN SEQRES 36 B 691 ARG ALA MET LYS ASP LEU THR TYR ALA SER LEU CYS PHE SEQRES 37 B 691 PRO GLU ALA ILE LYS ALA ARG GLY MET GLU SER LYS GLU SEQRES 38 B 691 ASP ILE PRO TYR TYR PHE TYR ARG ASP ASP GLY LEU LEU SEQRES 39 B 691 VAL TRP GLU ALA ILE ARG THR PHE THR ALA GLU VAL VAL SEQRES 40 B 691 ASP ILE TYR TYR GLU GLY ASP GLN VAL VAL GLU GLU ASP SEQRES 41 B 691 PRO GLU LEU GLN ASP PHE VAL ASN ASP VAL TYR VAL TYR SEQRES 42 B 691 GLY MET ARG GLY ARG LYS SER SER GLY PHE PRO LYS SER SEQRES 43 B 691 VAL LYS SER ARG GLU GLN LEU SER GLU TYR LEU THR VAL SEQRES 44 B 691 VAL ILE PHE THR ALA SER ALA GLN HIS ALA ALA VAL ASN SEQRES 45 B 691 PHE GLY GLN TYR ASP TRP ALA SER TRP ILE PRO ASN ALA SEQRES 46 B 691 PRO PRO THR MET ARG ALA PRO PRO PRO THR ALA LYS GLY SEQRES 47 B 691 VAL VAL THR ILE GLU GLN ILE VAL ASP THR LEU PRO ASP SEQRES 48 B 691 ARG GLY ARG SER CYS TRP HIS LEU GLY ALA VAL TRP ALA SEQRES 49 B 691 LEU SER GLN PHE GLN GLU ASN GLU LEU PHE LEU GLY MET SEQRES 50 B 691 TYR PRO GLU GLU HIS PHE ILE GLU LYS PRO VAL LYS GLU SEQRES 51 B 691 ALA MET ALA ARG PHE ARG LYS ASN LEU GLU ALA ILE VAL SEQRES 52 B 691 SER VAL ILE ALA GLU ARG ASN GLU ASN LEU GLN LEU PRO SEQRES 53 B 691 TYR TYR TYR LEU SER PRO ASP ARG ILE PRO ASN SER VAL SEQRES 54 B 691 ALA ILE HET FE2 A 1 1 HET FE2 B 674 1 HETNAM FE2 FE (II) ION FORMUL 3 FE2 2(FE 2+) FORMUL 5 HOH *672(H2 O) HELIX 1 1 LEU A 118 ASP A 122 5 5 HELIX 2 2 ILE A 124 TYR A 142 1 19 HELIX 3 3 CYS A 159 LEU A 163 5 5 HELIX 4 4 PRO A 164 GLN A 168 5 5 HELIX 5 5 ASP A 176 LEU A 188 1 13 HELIX 6 6 ILE A 190 MET A 194 5 5 HELIX 7 7 ASP A 203 VAL A 212 1 10 HELIX 8 8 ASN A 216 TRP A 226 1 11 HELIX 9 9 GLU A 228 GLY A 239 1 12 HELIX 10 10 THR A 258 GLU A 263 1 6 HELIX 11 11 SER A 271 GLY A 279 1 9 HELIX 12 12 GLU A 287 ASP A 290 5 4 HELIX 13 13 ALA A 343 ILE A 365 1 23 HELIX 14 14 HIS A 367 LEU A 386 1 20 HELIX 15 15 HIS A 390 VAL A 397 1 8 HELIX 16 16 ALA A 398 VAL A 400 5 3 HELIX 17 17 PHE A 402 LEU A 414 1 13 HELIX 18 18 GLY A 419 LYS A 423 5 5 HELIX 19 19 GLY A 430 LYS A 441 1 12 HELIX 20 20 TYR A 445 LEU A 448 5 4 HELIX 21 21 CYS A 449 ARG A 457 1 9 HELIX 22 22 TYR A 468 TYR A 493 1 26 HELIX 23 23 GLY A 495 ASP A 502 1 8 HELIX 24 24 ASP A 502 TYR A 515 1 14 HELIX 25 25 ARG A 520 GLY A 524 5 5 HELIX 26 26 SER A 531 SER A 547 1 17 HELIX 27 27 SER A 547 PHE A 555 1 9 HELIX 28 28 GLY A 556 SER A 562 1 7 HELIX 29 29 TRP A 563 ALA A 567 5 5 HELIX 30 30 THR A 583 LEU A 591 1 9 HELIX 31 31 ASP A 593 SER A 608 1 16 HELIX 32 32 GLU A 627 GLU A 653 1 27 HELIX 33 33 SER A 663 ILE A 667 5 5 HELIX 34 34 LEU B 118 ASP B 122 5 5 HELIX 35 35 ILE B 124 TYR B 142 1 19 HELIX 36 36 CYS B 159 LEU B 163 5 5 HELIX 37 37 PRO B 164 GLN B 168 5 5 HELIX 38 38 ASP B 176 LEU B 188 1 13 HELIX 39 39 ILE B 190 MET B 194 5 5 HELIX 40 40 ASP B 203 VAL B 212 1 10 HELIX 41 41 ASN B 216 TRP B 226 1 11 HELIX 42 42 GLU B 228 GLY B 239 1 12 HELIX 43 43 THR B 258 GLU B 263 1 6 HELIX 44 44 SER B 271 GLY B 279 1 9 HELIX 45 45 GLU B 287 ASP B 290 5 4 HELIX 46 46 ALA B 343 ILE B 365 1 23 HELIX 47 47 HIS B 367 LEU B 386 1 20 HELIX 48 48 HIS B 390 VAL B 397 1 8 HELIX 49 49 ALA B 398 VAL B 400 5 3 HELIX 50 50 PHE B 402 LEU B 414 1 13 HELIX 51 51 GLY B 419 LYS B 423 5 5 HELIX 52 52 GLY B 430 LYS B 441 1 12 HELIX 53 53 TYR B 445 LEU B 448 5 4 HELIX 54 54 CYS B 449 ARG B 457 1 9 HELIX 55 55 TYR B 468 TYR B 493 1 26 HELIX 56 56 GLY B 495 ASP B 502 1 8 HELIX 57 57 ASP B 502 TYR B 515 1 14 HELIX 58 58 ARG B 520 GLY B 524 5 5 HELIX 59 59 SER B 531 SER B 547 1 17 HELIX 60 60 SER B 547 PHE B 555 1 9 HELIX 61 61 GLY B 556 SER B 562 1 7 HELIX 62 62 TRP B 563 ALA B 567 5 5 HELIX 63 63 THR B 583 LEU B 591 1 9 HELIX 64 64 ASP B 593 SER B 608 1 16 HELIX 65 65 GLU B 627 GLU B 653 1 27 HELIX 66 66 SER B 663 ILE B 667 5 5 SHEET 1 A 5 SER A -11 HIS A -8 0 SHEET 2 A 5 VAL A 50 VAL A 55 1 O SER A 52 N HIS A -8 SHEET 3 A 5 TYR A 6 THR A 12 -1 N VAL A 10 O ASP A 51 SHEET 4 A 5 TRP A 80 LYS A 88 -1 O LYS A 83 N ALA A 11 SHEET 5 A 5 TYR A 94 ILE A 103 -1 O PHE A 97 N ILE A 85 SHEET 1 B 3 GLY A 33 CYS A 34 0 SHEET 2 B 3 TYR A 23 GLY A 30 -1 N GLY A 30 O GLY A 33 SHEET 3 B 3 HIS A 38 LEU A 40 -1 O LEU A 40 N ILE A 24 SHEET 1 C 4 GLY A 33 CYS A 34 0 SHEET 2 C 4 TYR A 23 GLY A 30 -1 N GLY A 30 O GLY A 33 SHEET 3 C 4 ILE A 64 ARG A 72 -1 O GLN A 65 N VAL A 29 SHEET 4 C 4 VAL A 109 ARG A 112 -1 O VAL A 109 N ILE A 69 SHEET 1 D 2 TRP A 144 MET A 145 0 SHEET 2 D 2 SER A 154 ILE A 155 -1 O SER A 154 N MET A 145 SHEET 1 E 5 ARG A 246 ARG A 247 0 SHEET 2 E 5 ILE A 281 ASP A 285 -1 O ILE A 283 N ARG A 246 SHEET 3 E 5 ILE A 309 LYS A 314 -1 O CYS A 310 N VAL A 284 SHEET 4 E 5 ILE A 320 GLN A 326 -1 O GLN A 326 N ILE A 309 SHEET 5 E 5 ILE A 337 PHE A 338 -1 O PHE A 338 N ILE A 325 SHEET 1 F 4 VAL B 50 THR B 56 0 SHEET 2 F 4 SER B 5 THR B 12 -1 N VAL B 10 O ASP B 51 SHEET 3 F 4 TRP B 80 LYS B 88 -1 O LYS B 83 N ALA B 11 SHEET 4 F 4 TYR B 94 ILE B 103 -1 O PHE B 97 N ILE B 85 SHEET 1 G 4 HIS B 38 LEU B 40 0 SHEET 2 G 4 TYR B 23 GLY B 30 -1 N ILE B 24 O LEU B 40 SHEET 3 G 4 ILE B 64 ARG B 72 -1 O GLN B 65 N VAL B 29 SHEET 4 G 4 VAL B 109 ARG B 112 -1 O VAL B 109 N ILE B 69 SHEET 1 H 2 TRP B 144 MET B 145 0 SHEET 2 H 2 SER B 154 ILE B 155 -1 O SER B 154 N MET B 145 SHEET 1 I 5 ARG B 246 ARG B 247 0 SHEET 2 I 5 ILE B 281 ASP B 285 -1 O ILE B 283 N ARG B 246 SHEET 3 I 5 ILE B 309 LYS B 314 -1 O CYS B 310 N VAL B 284 SHEET 4 I 5 ILE B 320 GLN B 326 -1 O GLN B 326 N ILE B 309 SHEET 5 I 5 ILE B 337 PHE B 338 -1 O PHE B 338 N ILE B 325 LINK FE FE2 A 1 NE2 HIS A 367 1555 1555 2.24 LINK FE FE2 A 1 NE2 HIS A 372 1555 1555 2.10 LINK FE FE2 A 1 NE2 HIS A 550 1555 1555 2.21 LINK FE FE2 A 1 O ILE A 673 1555 1555 2.24 LINK NE2 HIS B 367 FE FE2 B 674 1555 1555 2.27 LINK NE2 HIS B 372 FE FE2 B 674 1555 1555 2.16 LINK NE2 HIS B 550 FE FE2 B 674 1555 1555 2.14 LINK O ILE B 673 FE FE2 B 674 1555 1555 2.21 SITE 1 AC1 5 HIS A 367 HIS A 372 HIS A 550 ASN A 554 SITE 2 AC1 5 ILE A 673 SITE 1 AC2 5 HIS B 367 HIS B 372 HIS B 550 ASN B 554 SITE 2 AC2 5 ILE B 673 CRYST1 55.170 202.890 76.800 90.00 109.56 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.018126 0.000000 0.006440 0.00000 SCALE2 0.000000 0.004929 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013818 0.00000