HEADER OXIDOREDUCTASE 24-JUL-05 2AEX TITLE THE 1.58A CRYSTAL STRUCTURE OF HUMAN COPROPORPHYRINOGEN OXIDASE TITLE 2 REVEALS THE STRUCTURAL BASIS OF HEREDITARY COPROPORPHYRIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPROPORPHYRINOGEN III OXIDASE, MITOCHONDRIAL; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: COPROPORPHYRINOGEN OXIDASE DOMAIN; COMPND 5 SYNONYM: COPROPORPHYRINOGENASE, COPROGEN OXIDASE, COX; COMPND 6 EC: 1.3.3.3; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CPOX, CPO, CPX; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PGEX-4T1 KEYWDS FLAT BETA-SHEET SANDWICHED BY HELICES, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.S.LEE,E.FLACHSOVA,M.BODNAROVA,B.DEMELER,P.MARTASEK,C.S.RAMAN REVDAT 4 13-JUL-11 2AEX 1 VERSN REVDAT 3 12-MAY-09 2AEX 1 JRNL REVDAT 2 24-FEB-09 2AEX 1 VERSN REVDAT 1 02-AUG-05 2AEX 0 JRNL AUTH D.S.LEE,E.FLACHSOVA,M.BODNAROVA,B.DEMELER,P.MARTASEK, JRNL AUTH 2 C.S.RAMAN JRNL TITL STRUCTURAL BASIS OF HEREDITARY COPROPORPHYRIA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 14232 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16176984 JRNL DOI 10.1073/PNAS.0506557102 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 61787 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3294 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.62 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4479 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.52 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE SET COUNT : 246 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2702 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 363 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.077 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.076 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.050 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.014 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2920 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2560 ; 0.005 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3966 ; 1.351 ; 1.950 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5983 ; 0.768 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 365 ; 5.968 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 148 ;36.943 ;23.311 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 500 ;13.646 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;14.636 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 400 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3366 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 641 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 663 ; 0.208 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2622 ; 0.199 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1436 ; 0.184 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1613 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 297 ; 0.175 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 33 ; 0.228 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 141 ; 0.246 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 25 ; 0.132 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2283 ; 2.115 ; 2.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 713 ; 0.344 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2853 ; 2.268 ; 3.500 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1353 ; 2.023 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1113 ; 2.560 ; 3.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 119 A 346 REMARK 3 ORIGIN FOR THE GROUP (A): 21.2070 55.4269 27.1905 REMARK 3 T TENSOR REMARK 3 T11: -0.0304 T22: -0.0119 REMARK 3 T33: -0.0297 T12: -0.0009 REMARK 3 T13: -0.0195 T23: 0.0209 REMARK 3 L TENSOR REMARK 3 L11: 0.7865 L22: 0.7724 REMARK 3 L33: 0.5557 L12: 0.1379 REMARK 3 L13: -0.3414 L23: 0.1345 REMARK 3 S TENSOR REMARK 3 S11: -0.0334 S12: 0.0540 S13: -0.0470 REMARK 3 S21: -0.0515 S22: -0.0170 S23: -0.0347 REMARK 3 S31: 0.0607 S32: 0.0036 S33: 0.0504 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2AEX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-05. REMARK 100 THE RCSB ID CODE IS RCSB033812. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 0.9795 0.9796 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65081 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 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: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CITRATE, PH 7.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z,-X,-Y REMARK 290 7555 -Z,-X,Y REMARK 290 8555 -Z,X,-Y REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z,-X REMARK 290 11555 Y,-Z,-X REMARK 290 12555 -Y,-Z,X 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY REMARK 300 THE TWO FOLD AXIS: -X, -Y+1, Z 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: DIMERIC 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 112.74100 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 710 LIES ON A SPECIAL POSITION. 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 GLY A 109 REMARK 465 SER A 110 REMARK 465 THR A 111 REMARK 465 SER A 112 REMARK 465 LEU A 113 REMARK 465 GLY A 114 REMARK 465 ARG A 115 REMARK 465 PRO A 116 REMARK 465 GLU A 117 REMARK 465 GLU A 118 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 OD2 ASP A 341 O HOH A 730 1.86 REMARK 500 O HOH A 709 O HOH A 834 2.11 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 233 -120.45 60.02 REMARK 500 ASP A 270 -177.15 62.06 REMARK 500 PHE A 323 46.04 -86.82 REMARK 500 ASP A 400 69.65 -154.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 737 DISTANCE = 5.21 ANGSTROMS REMARK 525 HOH A 754 DISTANCE = 5.37 ANGSTROMS REMARK 525 HOH A 771 DISTANCE = 5.65 ANGSTROMS REMARK 525 HOH A 787 DISTANCE = 5.30 ANGSTROMS REMARK 525 HOH A 808 DISTANCE = 5.62 ANGSTROMS REMARK 525 HOH A 816 DISTANCE = 5.57 ANGSTROMS REMARK 525 HOH A 818 DISTANCE = 5.42 ANGSTROMS REMARK 525 HOH A 862 DISTANCE = 5.68 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 500 DBREF 2AEX A 111 454 UNP P36551 HEM6_HUMAN 110 453 SEQADV 2AEX GLY A 109 UNP P36551 CLONING ARTIFACT SEQADV 2AEX SER A 110 UNP P36551 CLONING ARTIFACT SEQRES 1 A 346 GLY SER THR SER LEU GLY ARG PRO GLU GLU GLU GLU ASP SEQRES 2 A 346 GLU LEU ALA HIS ARG CYS SER SER PHE MET ALA PRO PRO SEQRES 3 A 346 VAL THR ASP LEU GLY GLU LEU ARG ARG ARG PRO GLY ASP SEQRES 4 A 346 MET LYS THR LYS MET GLU LEU LEU ILE LEU GLU THR GLN SEQRES 5 A 346 ALA GLN VAL CYS GLN ALA LEU ALA GLN VAL ASP GLY GLY SEQRES 6 A 346 ALA ASN PHE SER VAL ASP ARG TRP GLU ARG LYS GLU GLY SEQRES 7 A 346 GLY GLY GLY ILE SER CYS VAL LEU GLN ASP GLY CYS VAL SEQRES 8 A 346 PHE GLU LYS ALA GLY VAL SER ILE SER VAL VAL HIS GLY SEQRES 9 A 346 ASN LEU SER GLU GLU ALA ALA LYS GLN MET ARG SER ARG SEQRES 10 A 346 GLY LYS VAL LEU LYS THR LYS ASP GLY LYS LEU PRO PHE SEQRES 11 A 346 CYS ALA MET GLY VAL SER SER VAL ILE HIS PRO LYS ASN SEQRES 12 A 346 PRO HIS ALA PRO THR ILE HIS PHE ASN TYR ARG TYR PHE SEQRES 13 A 346 GLU VAL GLU GLU ALA ASP GLY ASN LYS GLN TRP TRP PHE SEQRES 14 A 346 GLY GLY GLY CYS ASP LEU THR PRO THR TYR LEU ASN GLN SEQRES 15 A 346 GLU ASP ALA VAL HIS PHE HIS ARG THR LEU LYS GLU ALA SEQRES 16 A 346 CYS ASP GLN HIS GLY PRO ASP LEU TYR PRO LYS PHE LYS SEQRES 17 A 346 LYS TRP CYS ASP ASP TYR PHE PHE ILE ALA HIS ARG GLY SEQRES 18 A 346 GLU ARG ARG GLY ILE GLY GLY ILE PHE PHE ASP ASP LEU SEQRES 19 A 346 ASP SER PRO SER LYS GLU GLU VAL PHE ARG PHE VAL GLN SEQRES 20 A 346 SER CYS ALA ARG ALA VAL VAL PRO SER TYR ILE PRO LEU SEQRES 21 A 346 VAL LYS LYS HIS CYS ASP ASP SER PHE THR PRO GLN GLU SEQRES 22 A 346 LYS LEU TRP GLN GLN LEU ARG ARG GLY ARG TYR VAL GLU SEQRES 23 A 346 PHE ASN LEU LEU TYR ASP ARG GLY THR LYS PHE GLY LEU SEQRES 24 A 346 PHE THR PRO GLY SER ARG ILE GLU SER ILE LEU MET SER SEQRES 25 A 346 LEU PRO LEU THR ALA ARG TRP GLU TYR MET HIS SER PRO SEQRES 26 A 346 SER GLU ASN SER LYS GLU ALA GLU ILE LEU GLU VAL LEU SEQRES 27 A 346 ARG HIS PRO ARG ASP TRP VAL ARG HET CIT A 500 13 HETNAM CIT CITRIC ACID FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *363(H2 O) HELIX 1 1 ASP A 121 SER A 129 1 9 HELIX 2 2 ASP A 137 ARG A 144 1 8 HELIX 3 3 ASP A 147 ASP A 171 1 25 HELIX 4 4 SER A 215 ARG A 225 1 11 HELIX 5 5 ASN A 289 GLN A 306 1 18 HELIX 6 6 ASP A 310 PHE A 323 1 14 HELIX 7 7 ALA A 326 GLY A 329 5 4 HELIX 8 8 SER A 346 CYS A 373 1 28 HELIX 9 9 THR A 378 ASP A 400 1 23 HELIX 10 10 PHE A 405 THR A 409 5 5 HELIX 11 11 ARG A 413 LEU A 421 1 9 HELIX 12 12 SER A 437 HIS A 448 1 12 SHEET 1 A 7 SER A 177 ARG A 183 0 SHEET 2 A 7 GLY A 187 GLN A 195 -1 O GLY A 187 N ARG A 183 SHEET 3 A 7 PHE A 200 ASN A 213 -1 O ALA A 203 N LEU A 194 SHEET 4 A 7 PRO A 237 PRO A 249 -1 O PHE A 238 N GLY A 212 SHEET 5 A 7 THR A 256 GLU A 267 -1 O GLU A 267 N PRO A 237 SHEET 6 A 7 LYS A 273 THR A 284 -1 O THR A 284 N THR A 256 SHEET 7 A 7 GLY A 335 LEU A 342 -1 O PHE A 339 N GLY A 279 SHEET 1 B 2 PHE A 324 ILE A 325 0 SHEET 2 B 2 GLU A 330 ARG A 331 -1 O GLU A 330 N ILE A 325 SHEET 1 C 1 LEU A 423 TRP A 427 0 CISPEP 1 SER A 344 PRO A 345 0 7.00 SITE 1 AC1 16 SER A 244 HIS A 258 ASN A 260 ARG A 262 SITE 2 AC1 16 GLY A 406 GLY A 411 SER A 412 ARG A 413 SITE 3 AC1 16 SER A 416 HOH A 635 HOH A 636 HOH A 640 SITE 4 AC1 16 HOH A 641 HOH A 663 HOH A 664 HOH A 844 CRYST1 112.741 112.741 112.741 90.00 90.00 90.00 P 2 3 12 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 0.008870 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008870 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008870 0.00000