HEADER LYASE 14-JUN-19 6S0C TITLE CRYSTAL STRUCTURE OF METHIONINE GAMMA-LYASE FROM CITROBACTER FREUNDII TITLE 2 MODIFIED BY DIMETHYLTHIOSULFINATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTATHIONINE GAMMA-SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METHIONINE GAMMA-LYASE; COMPND 5 EC: 4.4.1.11; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CITROBACTER FREUNDII; SOURCE 3 ORGANISM_TAXID: 546; SOURCE 4 GENE: MDEA, MEGL, AM363_27345, AN672_11005, AZ002_001464, SOURCE 5 BED45_02240, CES93_01075, CFA70_17460, EOL10_00980, SOURCE 6 HMPREF3212_02785, NCTC13639_00292, TO64_18625; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 83333 KEYWDS METHIONINE GAMMA-LYASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.V.REVTOVICH,E.A.MOROZOVA,A.D.NIKULIN,T.V.DEMIDKINA REVDAT 2 24-JAN-24 6S0C 1 REMARK REVDAT 1 22-APR-20 6S0C 0 JRNL AUTH S.REVTOVICH,E.MOROZOVA,V.KULIKOVA,V.KOVAL,N.ANUFRIEVA, JRNL AUTH 2 A.NIKULIN,T.DEMIDKINA JRNL TITL SULFOXIDES OF SULFUR-CONTAINING AMINO ACIDS ARE SUICIDE JRNL TITL 2 SUBSTRATES OF CITROBACTER FREUNDII METHIONINE GAMMA-LYASE. JRNL TITL 3 STRUCTURAL BASES OF THE ENZYME INACTIVATION. JRNL REF BIOCHIMIE V. 168 190 2020 JRNL REFN ISSN 0300-9084 JRNL PMID 31711941 JRNL DOI 10.1016/J.BIOCHI.2019.11.004 REMARK 2 REMARK 2 RESOLUTION. 1.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 76627 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.138 REMARK 3 R VALUE (WORKING SET) : 0.137 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.740 REMARK 3 FREE R VALUE TEST SET COUNT : 2099 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 40.4270 - 3.5988 0.98 5252 149 0.1293 0.1521 REMARK 3 2 3.5988 - 2.8567 0.99 5122 144 0.1321 0.1507 REMARK 3 3 2.8567 - 2.4956 0.99 5079 143 0.1321 0.1667 REMARK 3 4 2.4956 - 2.2675 0.99 5012 141 0.1291 0.1734 REMARK 3 5 2.2675 - 2.1050 0.99 5035 142 0.1228 0.1591 REMARK 3 6 2.1050 - 1.9809 0.99 4994 141 0.1200 0.1593 REMARK 3 7 1.9809 - 1.8817 0.98 4975 140 0.1343 0.1802 REMARK 3 8 1.8817 - 1.7998 0.98 4927 139 0.1356 0.1759 REMARK 3 9 1.7998 - 1.7305 0.98 4942 139 0.1423 0.2194 REMARK 3 10 1.7305 - 1.6708 0.97 4917 138 0.1567 0.2148 REMARK 3 11 1.6708 - 1.6185 0.97 4915 139 0.1704 0.2257 REMARK 3 12 1.6185 - 1.5722 0.97 4907 138 0.1796 0.2453 REMARK 3 13 1.5722 - 1.5309 0.96 4817 136 0.1928 0.2284 REMARK 3 14 1.5309 - 1.4935 0.97 4871 136 0.2115 0.2567 REMARK 3 15 1.4935 - 1.4596 0.95 4763 134 0.2300 0.2720 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.970 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) : 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 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 : 0.005 3176 REMARK 3 ANGLE : 0.879 4329 REMARK 3 CHIRALITY : 0.081 498 REMARK 3 PLANARITY : 0.005 563 REMARK 3 DIHEDRAL : 8.242 1813 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6S0C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-JUN-19. REMARK 100 THE DEPOSITION ID IS D_1292102926. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUL-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.918409 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76641 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 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 (%) : 97.8 REMARK 200 DATA REDUNDANCY : 4.450 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.4800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.220 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: 2RFV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM TRIS-HCL, PH 8.5, 0.5 MM PLP, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 1.000000 0.000000 0.000000 28.39200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 61.62750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 64.16400 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 28.39200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 61.62750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 64.16400 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 28.39200 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.62750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 64.16400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 28.39200 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 61.62750 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 64.16400 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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 24270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 KCAL/MOL 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 123.25500 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 123.25500 REMARK 350 BIOMT3 4 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 511 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 662 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 725 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 MET A 1 REMARK 465 ALA A 50 REMARK 465 LEU A 51 REMARK 465 GLU A 52 REMARK 465 GLU A 53 REMARK 465 SER A 54 REMARK 465 GLY A 55 REMARK 465 PHE A 398 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 ILE A 57 -40.42 -132.73 REMARK 500 SER A 190 160.83 72.82 REMARK 500 LYS A 210 -119.59 -91.21 REMARK 500 VAL A 236 -58.03 -120.06 REMARK 500 ILE A 241 -66.59 -134.01 REMARK 500 SER A 339 174.94 61.93 REMARK 500 MET A 353 -85.10 -103.52 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 838 DISTANCE = 6.25 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLP A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2RFV RELATED DB: PDB REMARK 900 NATIVE PROTEIN DBREF1 6S0C A 1 398 UNP A0A0A5P8W7_CITFR DBREF2 6S0C A A0A0A5P8W7 1 398 SEQRES 1 A 398 MET SER ASP SCH ARG THR TYR GLY PHE ASN THR GLN ILE SEQRES 2 A 398 VAL HIS ALA GLY GLN GLN PRO ASP PRO SER THR GLY ALA SEQRES 3 A 398 LEU SER THR PRO ILE PHE GLN THR SER THR PHE VAL PHE SEQRES 4 A 398 ASP SER ALA GLU GLN GLY ALA ALA ARG PHE ALA LEU GLU SEQRES 5 A 398 GLU SER GLY TYR ILE TYR THR ARG LEU GLY ASN PRO THR SEQRES 6 A 398 THR ASP ALA LEU GLU LYS LYS LEU ALA VAL LEU GLU ARG SEQRES 7 A 398 GLY GLU ALA GLY LEU ALA THR ALA SER GLY ILE SER ALA SEQRES 8 A 398 ILE THR THR THR LEU LEU THR LEU CYS GLN GLN GLY ASP SEQRES 9 A 398 HIS ILE VAL SER ALA SER ALA ILE TYR GLY SCH THR HIS SEQRES 10 A 398 ALA PHE LEU SER HIS SER MET PRO LYS PHE GLY ILE ASN SEQRES 11 A 398 VAL SER PHE VAL ASP ALA ALA LYS PRO GLU GLU ILE ARG SEQRES 12 A 398 ALA ALA MET ARG PRO GLU THR LYS VAL VAL TYR ILE GLU SEQRES 13 A 398 THR PRO ALA ASN PRO THR LEU SER LEU VAL ASP ILE GLU SEQRES 14 A 398 THR VAL ALA GLY ILE ALA HIS GLN GLN GLY ALA LEU LEU SEQRES 15 A 398 VAL VAL ASP ASN THR PHE MET SER PRO TYR CYS GLN GLN SEQRES 16 A 398 PRO LEU GLN LEU GLY ALA ASP ILE VAL VAL HIS SER VAL SEQRES 17 A 398 THR LYS TYR ILE ASN GLY HIS GLY ASP VAL ILE GLY GLY SEQRES 18 A 398 ILE ILE VAL GLY LYS GLN GLU PHE ILE ASP GLN ALA ARG SEQRES 19 A 398 PHE VAL GLY LEU LYS ASP ILE THR GLY GLY SCH MET SER SEQRES 20 A 398 PRO PHE ASN ALA TRP LEU THR LEU ARG GLY VAL LYS THR SEQRES 21 A 398 LEU GLY ILE ARG MET GLU ARG HIS CYS GLU ASN ALA LEU SEQRES 22 A 398 LYS ILE ALA ARG PHE LEU GLU GLY HIS PRO SER ILE THR SEQRES 23 A 398 ARG VAL TYR TYR PRO GLY LEU SER SER HIS PRO GLN TYR SEQRES 24 A 398 GLU LEU GLY GLN ARG GLN MET SER LEU PRO GLY GLY ILE SEQRES 25 A 398 ILE SER PHE GLU ILE ALA GLY GLY LEU GLU ALA GLY ARG SEQRES 26 A 398 ARG MET ILE ASN SER VAL GLU LEU CYS LEU LEU ALA VAL SEQRES 27 A 398 SER LEU GLY ASP THR GLU THR LEU ILE GLN HIS PRO ALA SEQRES 28 A 398 SER MET THR HIS SER PRO VAL ALA PRO GLU GLU ARG LEU SEQRES 29 A 398 LYS ALA GLY ILE THR ASP GLY LEU ILE ARG LEU SER VAL SEQRES 30 A 398 GLY LEU GLU ASP PRO GLU ASP ILE ILE ASN ASP LEU GLU SEQRES 31 A 398 HIS ALA ILE ARG LYS ALA THR PHE MODRES 6S0C SCH A 4 CYS MODIFIED RESIDUE MODRES 6S0C SCH A 115 CYS MODIFIED RESIDUE MODRES 6S0C SCH A 245 CYS MODIFIED RESIDUE HET SCH A 4 8 HET SCH A 115 13 HET SCH A 245 13 HET PGE A 401 10 HET PLP A 402 15 HETNAM SCH S-METHYL-THIO-CYSTEINE HETNAM PGE TRIETHYLENE GLYCOL HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 SCH 3(C4 H9 N O2 S2) FORMUL 2 PGE C6 H14 O4 FORMUL 3 PLP C8 H10 N O6 P FORMUL 4 HOH *338(H2 O) HELIX 1 AA1 ASP A 3 TYR A 7 5 5 HELIX 2 AA2 GLY A 8 ALA A 16 1 9 HELIX 3 AA3 SER A 41 ARG A 48 1 8 HELIX 4 AA4 ASN A 63 ARG A 78 1 16 HELIX 5 AA5 SER A 87 CYS A 100 1 14 HELIX 6 AA6 TYR A 113 HIS A 122 1 10 HELIX 7 AA7 HIS A 122 PHE A 127 1 6 HELIX 8 AA8 LYS A 138 MET A 146 1 9 HELIX 9 AA9 ASP A 167 GLN A 178 1 12 HELIX 10 AB1 GLN A 195 GLY A 200 5 6 HELIX 11 AB2 LYS A 226 VAL A 236 1 11 HELIX 12 AB3 VAL A 236 ILE A 241 1 6 HELIX 13 AB4 SER A 247 LYS A 259 1 13 HELIX 14 AB5 THR A 260 GLY A 281 1 22 HELIX 15 AB6 GLN A 298 MET A 306 1 9 HELIX 16 AB7 GLY A 319 ASN A 329 1 11 HELIX 17 AB8 ALA A 359 ALA A 366 1 8 HELIX 18 AB9 ASP A 381 THR A 397 1 17 SHEET 1 AA1 7 ALA A 81 THR A 85 0 SHEET 2 AA1 7 GLY A 221 GLY A 225 -1 O GLY A 221 N THR A 85 SHEET 3 AA1 7 ILE A 203 SER A 207 -1 N VAL A 204 O VAL A 224 SHEET 4 AA1 7 LEU A 181 ASP A 185 1 N VAL A 184 O ILE A 203 SHEET 5 AA1 7 THR A 150 GLU A 156 1 N VAL A 153 O LEU A 181 SHEET 6 AA1 7 HIS A 105 ALA A 109 1 N HIS A 105 O LYS A 151 SHEET 7 AA1 7 ASN A 130 VAL A 134 1 O SER A 132 N SER A 108 SHEET 1 AA2 5 ILE A 285 TYR A 289 0 SHEET 2 AA2 5 ILE A 312 ILE A 317 -1 O SER A 314 N TYR A 289 SHEET 3 AA2 5 LEU A 372 SER A 376 -1 O LEU A 375 N ILE A 313 SHEET 4 AA2 5 LEU A 346 GLN A 348 -1 N LEU A 346 O SER A 376 SHEET 5 AA2 5 LEU A 335 LEU A 336 1 N LEU A 335 O ILE A 347 LINK C ASP A 3 N SCH A 4 1555 1555 1.33 LINK C SCH A 4 N ARG A 5 1555 1555 1.33 LINK C GLY A 114 N SCH A 115 1555 1555 1.33 LINK C SCH A 115 N THR A 116 1555 1555 1.33 LINK NZ LYS A 210 C4A PLP A 402 1555 1555 1.43 LINK C GLY A 244 N SCH A 245 1555 1555 1.33 LINK C SCH A 245 N MET A 246 1555 1555 1.34 CISPEP 1 THR A 157 PRO A 158 0 -7.91 CISPEP 2 ASN A 160 PRO A 161 0 2.45 SITE 1 AC1 4 TYR A 192 MET A 306 SER A 307 HOH A 548 SITE 1 AC2 14 TYR A 58 ARG A 60 SER A 87 GLY A 88 SITE 2 AC2 14 ILE A 89 TYR A 113 GLU A 156 ASP A 185 SITE 3 AC2 14 THR A 187 PHE A 188 SER A 207 THR A 209 SITE 4 AC2 14 LYS A 210 GLY A 220 CRYST1 56.784 123.255 128.328 90.00 90.00 90.00 I 2 2 2 8 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 0.017611 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008113 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007793 0.00000