HEADER HYDROLASE 11-JAN-12 4DI9 TITLE CRYSTAL STRUCTURE OF THE D248A MUTANT OF 2-PYRONE-4,6-DICARBOXYLIC TITLE 2 ACID HYDROLASE FROM SPHINGOMONAS PAUCIMOBILIS COMPLEXED WITH TITLE 3 SUBSTRATE AT PH 6.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-PYRONE-4,6-DICARBAXYLATE HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 2-PYRONE-4,6-DICARBOXYLIC ACID HYDROLASE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOMONAS PAUCIMOBILIS; SOURCE 3 ORGANISM_TAXID: 13689; SOURCE 4 STRAIN: SYK-6; SOURCE 5 GENE: LIGI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON+RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: BC-PSGX3(BC) KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR V.N.MALASHKEVICH,R.TORO,M.E.HOBBS,F.M.RAUSHEL,S.C.ALMO REVDAT 6 28-FEB-24 4DI9 1 REMARK REVDAT 5 10-FEB-21 4DI9 1 JRNL REMARK SEQADV REVDAT 4 20-FEB-13 4DI9 1 JRNL REVDAT 3 23-JAN-13 4DI9 1 JRNL REVDAT 2 09-JAN-13 4DI9 1 JRNL REVDAT 1 03-OCT-12 4DI9 0 SPRSDE 03-OCT-12 4DI9 4D9A JRNL AUTH M.E.HOBBS,V.MALASHKEVICH,H.J.WILLIAMS,C.XU,J.M.SAUDER, JRNL AUTH 2 S.K.BURLEY,S.C.ALMO,F.M.RAUSHEL JRNL TITL STRUCTURE AND CATALYTIC MECHANISM OF LIGI: INSIGHT INTO THE JRNL TITL 2 AMIDOHYDROLASE ENZYMES OF COG3618 AND LIGNIN DEGRADATION. JRNL REF BIOCHEMISTRY V. 51 3497 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 22475079 JRNL DOI 10.1021/BI300307B REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.17 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.6 REMARK 3 NUMBER OF REFLECTIONS : 54012 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) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2785 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) : 1.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.39 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2056 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 49.48 REMARK 3 BIN R VALUE (WORKING SET) : 0.3170 REMARK 3 BIN FREE R VALUE SET COUNT : 102 REMARK 3 BIN FREE R VALUE : 0.2930 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2304 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 430 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.060 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.061 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.036 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.967 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2408 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3289 ; 1.261 ; 1.967 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 298 ; 5.882 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 114 ;34.162 ;22.982 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 368 ;11.617 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 23 ;15.460 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 347 ; 0.084 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1915 ; 0.007 ; 0.022 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1488 ; 0.680 ; 3.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2407 ; 1.973 ;50.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 920 ; 3.860 ;50.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 879 ; 1.027 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 2 A 295 REMARK 3 ORIGIN FOR THE GROUP (A): 18.5811 -11.4159 18.7965 REMARK 3 T TENSOR REMARK 3 T11: 0.0130 T22: 0.0085 REMARK 3 T33: 0.0145 T12: -0.0073 REMARK 3 T13: 0.0014 T23: 0.0021 REMARK 3 L TENSOR REMARK 3 L11: 0.2367 L22: 0.5052 REMARK 3 L33: 0.9369 L12: -0.0935 REMARK 3 L13: 0.0806 L23: -0.2676 REMARK 3 S TENSOR REMARK 3 S11: 0.0098 S12: 0.0105 S13: 0.0058 REMARK 3 S21: -0.0608 S22: 0.0128 S23: 0.0093 REMARK 3 S31: 0.0916 S32: -0.0763 S33: -0.0227 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED. HYDROGENS REMARK 3 HAVE BEEN ADDED IN THE RIDING POSITIONS. REMARK 4 REMARK 4 4DI9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000070362. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56051 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 21.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.30 REMARK 200 R MERGE FOR SHELL (I) : 0.55400 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 2.1.4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NA-CHLORIDE, 0.1 M BIS-TRIS PH REMARK 280 6.5, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 36.77600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.47600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 36.77600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.47600 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 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: MONOMER 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 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 1 REMARK 465 SER A 2 REMARK 465 GLU A 296 REMARK 465 GLY A 297 REMARK 465 HIS A 298 REMARK 465 HIS A 299 REMARK 465 HIS A 300 REMARK 465 HIS A 301 REMARK 465 HIS A 302 REMARK 465 HIS A 303 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 682 O HOH A 813 2.16 REMARK 500 O HOH A 729 O HOH A 925 2.18 REMARK 500 O HOH A 774 O HOH A 867 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 CYS A 214 56.72 76.37 REMARK 500 ALA A 257 72.32 -151.50 REMARK 500 VAL A 283 -70.88 -123.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0GY A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QAH RELATED DB: PDB REMARK 900 RELATED ID: 4D8L RELATED DB: PDB REMARK 900 RELATED ID: 4DI8 RELATED DB: PDB REMARK 900 RELATED ID: 4DIA RELATED DB: PDB DBREF 4DI9 A 4 295 UNP O87170 O87170_PSEPA 2 293 SEQADV 4DI9 MET A 1 UNP O87170 EXPRESSION TAG SEQADV 4DI9 SER A 2 UNP O87170 EXPRESSION TAG SEQADV 4DI9 LEU A 3 UNP O87170 EXPRESSION TAG SEQADV 4DI9 ALA A 248 UNP O87170 ASP 246 ENGINEERED MUTATION SEQADV 4DI9 GLU A 296 UNP O87170 EXPRESSION TAG SEQADV 4DI9 GLY A 297 UNP O87170 EXPRESSION TAG SEQADV 4DI9 HIS A 298 UNP O87170 EXPRESSION TAG SEQADV 4DI9 HIS A 299 UNP O87170 EXPRESSION TAG SEQADV 4DI9 HIS A 300 UNP O87170 EXPRESSION TAG SEQADV 4DI9 HIS A 301 UNP O87170 EXPRESSION TAG SEQADV 4DI9 HIS A 302 UNP O87170 EXPRESSION TAG SEQADV 4DI9 HIS A 303 UNP O87170 EXPRESSION TAG SEQRES 1 A 303 MET SER LEU THR ASN ASP GLU ARG ILE LEU SER TRP ASN SEQRES 2 A 303 GLU THR PRO SER LYS PRO ARG TYR THR PRO PRO PRO GLY SEQRES 3 A 303 ALA ILE ASP ALA HIS CYS HIS VAL PHE GLY PRO MET ALA SEQRES 4 A 303 GLN PHE PRO PHE SER PRO LYS ALA LYS TYR LEU PRO ARG SEQRES 5 A 303 ASP ALA GLY PRO ASP MET LEU PHE ALA LEU ARG ASP HIS SEQRES 6 A 303 LEU GLY PHE ALA ARG ASN VAL ILE VAL GLN ALA SER CYS SEQRES 7 A 303 HIS GLY THR ASP ASN ALA ALA THR LEU ASP ALA ILE ALA SEQRES 8 A 303 ARG ALA GLN GLY LYS ALA ARG GLY ILE ALA VAL VAL ASP SEQRES 9 A 303 PRO ALA ILE ASP GLU ALA GLU LEU ALA ALA LEU HIS GLU SEQRES 10 A 303 GLY GLY MET ARG GLY ILE ARG PHE ASN PHE LEU LYS ARG SEQRES 11 A 303 LEU VAL ASP ASP ALA PRO LYS ASP LYS PHE LEU GLU VAL SEQRES 12 A 303 ALA GLY ARG LEU PRO ALA GLY TRP HIS VAL VAL ILE TYR SEQRES 13 A 303 PHE GLU ALA ASP ILE LEU GLU GLU LEU ARG PRO PHE MET SEQRES 14 A 303 ASP ALA ILE PRO VAL PRO ILE VAL ILE ASP HIS MET GLY SEQRES 15 A 303 ARG PRO ASP VAL ARG GLN GLY PRO ASP GLY ALA ASP MET SEQRES 16 A 303 LYS ALA PHE ARG ARG LEU LEU ASP SER ARG GLU ASP ILE SEQRES 17 A 303 TRP PHE LYS ALA THR CYS PRO ASP ARG LEU ASP PRO ALA SEQRES 18 A 303 GLY PRO PRO TRP ASP ASP PHE ALA ARG SER VAL ALA PRO SEQRES 19 A 303 LEU VAL ALA ASP TYR ALA ASP ARG VAL ILE TRP GLY THR SEQRES 20 A 303 ALA TRP PRO HIS PRO ASN MET GLN ASP ALA ILE PRO ASP SEQRES 21 A 303 ASP GLY LEU VAL VAL ASP MET ILE PRO ARG ILE ALA PRO SEQRES 22 A 303 THR PRO GLU LEU GLN HIS LYS MET LEU VAL THR ASN PRO SEQRES 23 A 303 MET ARG LEU TYR TRP SER GLU GLU MET GLU GLY HIS HIS SEQRES 24 A 303 HIS HIS HIS HIS HET 0GY A 401 14 HET ACT A 402 4 HETNAM 0GY (1E,3Z)-4-HYDROXYBUTA-1,3-DIENE-1,2,4-TRICARBOXYLIC HETNAM 2 0GY ACID HETNAM ACT ACETATE ION FORMUL 2 0GY C7 H6 O7 FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 HOH *430(H2 O) HELIX 1 1 THR A 4 ARG A 8 5 5 HELIX 2 2 GLY A 55 GLY A 67 1 13 HELIX 3 3 ALA A 76 GLY A 80 5 5 HELIX 4 4 ASN A 83 ALA A 93 1 11 HELIX 5 5 ASP A 108 GLY A 118 1 11 HELIX 6 6 PRO A 136 GLY A 145 1 10 HELIX 7 7 GLU A 158 ASP A 160 5 3 HELIX 8 8 ILE A 161 ILE A 172 1 12 HELIX 9 9 HIS A 180 ARG A 183 5 4 HELIX 10 10 ASP A 185 GLY A 189 5 5 HELIX 11 11 GLY A 192 ARG A 205 1 14 HELIX 12 12 CYS A 214 ASP A 219 1 6 HELIX 13 13 TRP A 225 TYR A 239 1 15 HELIX 14 14 ASP A 260 MET A 267 1 8 HELIX 15 15 MET A 267 ALA A 272 1 6 HELIX 16 16 THR A 274 VAL A 283 1 10 HELIX 17 17 VAL A 283 TRP A 291 1 9 HELIX 18 18 SER A 292 MET A 295 5 4 SHEET 1 A 8 ILE A 28 CYS A 32 0 SHEET 2 A 8 ARG A 70 VAL A 74 1 O VAL A 74 N CYS A 32 SHEET 3 A 8 ALA A 97 ALA A 101 1 O ARG A 98 N ILE A 73 SHEET 4 A 8 MET A 120 ASN A 126 1 O GLY A 122 N ALA A 101 SHEET 5 A 8 HIS A 152 TYR A 156 1 O VAL A 154 N PHE A 125 SHEET 6 A 8 ILE A 176 ILE A 178 1 O VAL A 177 N ILE A 155 SHEET 7 A 8 ILE A 208 LYS A 211 1 O TRP A 209 N ILE A 176 SHEET 8 A 8 VAL A 243 ILE A 244 1 O ILE A 244 N PHE A 210 CISPEP 1 GLY A 36 PRO A 37 0 4.93 CISPEP 2 PRO A 223 PRO A 224 0 9.76 CISPEP 3 TRP A 249 PRO A 250 0 8.84 SITE 1 AC1 16 HIS A 31 HIS A 33 TYR A 49 ALA A 76 SITE 2 AC1 16 SER A 77 ARG A 124 ARG A 130 LEU A 131 SITE 3 AC1 16 TYR A 156 HIS A 180 ARG A 183 ARG A 217 SITE 4 AC1 16 PRO A 252 ASN A 253 ACT A 402 HOH A 653 SITE 1 AC2 7 ARG A 130 ARG A 183 ARG A 217 ASN A 253 SITE 2 AC2 7 0GY A 401 HOH A 573 HOH A 744 CRYST1 73.552 50.952 73.346 90.00 91.86 90.00 C 1 2 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 0.013596 0.000000 0.000442 0.00000 SCALE2 0.000000 0.019626 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013641 0.00000