HEADER HYDROLASE 11-APR-25 9QV8 TITLE POLYESTER HYDROLASE LEIPZIG 7 (PHL7) VARIANT R2M2-A186S COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYESTER HYDROLASE LEIPZIG 7 (PHL-7), CATALYSIS-DEFICIENT COMPND 3 S131A MUTANT; COMPND 4 CHAIN: A, B; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: COMPOST METAGENOME; SOURCE 3 ORGANISM_TAXID: 702656; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PET HYDROLASE, ENZYMATIC PLASTIC DEGRADATION, ENZYME ENGINEERING, KEYWDS 2 POLYESTER HYDROLASE LEIPZIG 7, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.USEINI,N.STRATER,G.KUENZE,C.SONNENDECKER REVDAT 1 27-MAY-26 9QV8 0 JRNL AUTH P.BLAZQUEZ-SANCHEZ,J.GUNKEL,A.USEINI,A.ZLOBIN,J.D.ZAKARY, JRNL AUTH 2 A.SCHOLER,N.GRAEFE,F.ENGELBERGER,F.CANTANHEDE,R.FRANK, JRNL AUTH 3 Z.ZHAO,A.ZAREI,E.BUTENSCHON,J.MATYSIK,W.ZIMMERMANN, JRNL AUTH 4 N.STRATER,C.SONNENDECKER,G.KUNZE JRNL TITL COMPUTATIONAL ENGINEERING OF THE POLYESTER HYDROLASE PHL7 JRNL TITL 2 FOR EFFICIENT POLY(ETHYLENE TEREPHTHALATE) DEGRADATION IN JRNL TITL 3 BIOCATALYTIC RECYCLING PROCESSES. JRNL REF NAT COMMUN V. 17 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 42140896 JRNL DOI 10.1038/S41467-026-70868-4 REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.4 REMARK 3 NUMBER OF REFLECTIONS : 117925 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 0.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1168 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 42.7400 - 2.5000 0.97 16099 144 0.1414 0.1662 REMARK 3 2 2.5000 - 1.9800 0.97 15852 173 0.1548 0.2029 REMARK 3 3 1.9800 - 1.7300 0.91 14763 158 0.1918 0.2218 REMARK 3 4 1.7300 - 1.5700 1.00 16261 148 0.2412 0.2627 REMARK 3 5 1.5700 - 1.4600 0.99 16221 156 0.2916 0.3165 REMARK 3 6 1.4600 - 1.3800 0.99 16018 175 0.3578 0.3939 REMARK 3 7 1.3800 - 1.3100 0.76 12393 122 0.4064 0.4118 REMARK 3 8 1.3100 - 1.2500 0.56 9150 92 0.4310 0.4388 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.040 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 : 0.004 NULL REMARK 3 ANGLE : 0.684 NULL REMARK 3 CHIRALITY : 0.064 653 REMARK 3 PLANARITY : 0.009 779 REMARK 3 DIHEDRAL : 10.799 1568 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 9QV8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-APR-25. REMARK 100 THE DEPOSITION ID IS D_1292146334. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97626 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : STARANISO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 117925 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 REMARK 200 RESOLUTION RANGE LOW (A) : 63.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.9 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.34 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: FOURIER SYNTHESIS 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 (%): 41.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE PH 4.0, 10% (W/V) REMARK 280 PEG 6000, 3% (V/V) 1,6-HEXANEDIOL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 292K 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 36.86600 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 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 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 1 REMARK 465 HIS A 264 REMARK 465 HIS A 265 REMARK 465 HIS A 266 REMARK 465 HIS A 267 REMARK 465 MET B 1 REMARK 465 HIS B 262 REMARK 465 HIS B 263 REMARK 465 HIS B 264 REMARK 465 HIS B 265 REMARK 465 HIS B 266 REMARK 465 HIS B 267 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 SER A 131 -119.43 57.54 REMARK 500 HIS A 185 -98.66 -117.72 REMARK 500 THR A 256 31.51 -98.63 REMARK 500 SER B 131 -120.89 61.40 REMARK 500 HIS B 185 -97.97 -117.36 REMARK 500 THR B 256 30.46 -96.19 REMARK 500 REMARK 500 REMARK: NULL DBREF1 9QV8 A 1 262 UNP A0AA82WPD4_9ZZZZ DBREF2 9QV8 A A0AA82WPD4 1 262 DBREF1 9QV8 B 1 262 UNP A0AA82WPD4_9ZZZZ DBREF2 9QV8 B A0AA82WPD4 1 262 SEQADV 9QV8 GLN A 6 UNP A0AA82WPD GLU 6 ENGINEERED MUTATION SEQADV 9QV8 ASP A 34 UNP A0AA82WPD GLN 34 ENGINEERED MUTATION SEQADV 9QV8 SER A 36 UNP A0AA82WPD ASP 36 ENGINEERED MUTATION SEQADV 9QV8 SER A 68 UNP A0AA82WPD GLU 68 ENGINEERED MUTATION SEQADV 9QV8 SER A 91 UNP A0AA82WPD THR 91 ENGINEERED MUTATION SEQADV 9QV8 LEU A 104 UNP A0AA82WPD GLN 104 ENGINEERED MUTATION SEQADV 9QV8 TYR A 109 UNP A0AA82WPD HIS 109 ENGINEERED MUTATION SEQADV 9QV8 THR A 111 UNP A0AA82WPD ARG 111 ENGINEERED MUTATION SEQADV 9QV8 ASP A 113 UNP A0AA82WPD ASN 113 ENGINEERED MUTATION SEQADV 9QV8 THR A 115 UNP A0AA82WPD VAL 115 ENGINEERED MUTATION SEQADV 9QV8 ASP A 118 UNP A0AA82WPD ASN 118 ENGINEERED MUTATION SEQADV 9QV8 SER A 131 UNP A0AA82WPD ALA 131 ENGINEERED MUTATION SEQADV 9QV8 PRO A 145 UNP A0AA82WPD THR 145 ENGINEERED MUTATION SEQADV 9QV8 LYS A 148 UNP A0AA82WPD GLU 148 ENGINEERED MUTATION SEQADV 9QV8 PRO A 155 UNP A0AA82WPD GLY 155 ENGINEERED MUTATION SEQADV 9QV8 ASP A 161 UNP A0AA82WPD ASN 161 ENGINEERED MUTATION SEQADV 9QV8 VAL A 167 UNP A0AA82WPD THR 167 ENGINEERED MUTATION SEQADV 9QV8 ILE A 171 UNP A0AA82WPD VAL 171 ENGINEERED MUTATION SEQADV 9QV8 SER A 196 UNP A0AA82WPD ASP 196 ENGINEERED MUTATION SEQADV 9QV8 PRO A 198 UNP A0AA82WPD ASP 198 ENGINEERED MUTATION SEQADV 9QV8 ASP A 208 UNP A0AA82WPD SER 208 ENGINEERED MUTATION SEQADV 9QV8 ASN A 216 UNP A0AA82WPD ASP 216 ENGINEERED MUTATION SEQADV 9QV8 THR A 235 UNP A0AA82WPD LEU 235 ENGINEERED MUTATION SEQADV 9QV8 PRO A 248 UNP A0AA82WPD PHE 248 ENGINEERED MUTATION SEQADV 9QV8 HIS A 263 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS A 264 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS A 265 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS A 266 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS A 267 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 GLN B 6 UNP A0AA82WPD GLU 6 ENGINEERED MUTATION SEQADV 9QV8 ASP B 34 UNP A0AA82WPD GLN 34 ENGINEERED MUTATION SEQADV 9QV8 SER B 36 UNP A0AA82WPD ASP 36 ENGINEERED MUTATION SEQADV 9QV8 SER B 68 UNP A0AA82WPD GLU 68 ENGINEERED MUTATION SEQADV 9QV8 SER B 91 UNP A0AA82WPD THR 91 ENGINEERED MUTATION SEQADV 9QV8 LEU B 104 UNP A0AA82WPD GLN 104 ENGINEERED MUTATION SEQADV 9QV8 TYR B 109 UNP A0AA82WPD HIS 109 ENGINEERED MUTATION SEQADV 9QV8 THR B 111 UNP A0AA82WPD ARG 111 ENGINEERED MUTATION SEQADV 9QV8 ASP B 113 UNP A0AA82WPD ASN 113 ENGINEERED MUTATION SEQADV 9QV8 THR B 115 UNP A0AA82WPD VAL 115 ENGINEERED MUTATION SEQADV 9QV8 ASP B 118 UNP A0AA82WPD ASN 118 ENGINEERED MUTATION SEQADV 9QV8 SER B 131 UNP A0AA82WPD ALA 131 ENGINEERED MUTATION SEQADV 9QV8 PRO B 145 UNP A0AA82WPD THR 145 ENGINEERED MUTATION SEQADV 9QV8 LYS B 148 UNP A0AA82WPD GLU 148 ENGINEERED MUTATION SEQADV 9QV8 PRO B 155 UNP A0AA82WPD GLY 155 ENGINEERED MUTATION SEQADV 9QV8 ASP B 161 UNP A0AA82WPD ASN 161 ENGINEERED MUTATION SEQADV 9QV8 VAL B 167 UNP A0AA82WPD THR 167 ENGINEERED MUTATION SEQADV 9QV8 ILE B 171 UNP A0AA82WPD VAL 171 ENGINEERED MUTATION SEQADV 9QV8 SER B 196 UNP A0AA82WPD ASP 196 ENGINEERED MUTATION SEQADV 9QV8 PRO B 198 UNP A0AA82WPD ASP 198 ENGINEERED MUTATION SEQADV 9QV8 ASP B 208 UNP A0AA82WPD SER 208 ENGINEERED MUTATION SEQADV 9QV8 ASN B 216 UNP A0AA82WPD ASP 216 ENGINEERED MUTATION SEQADV 9QV8 THR B 235 UNP A0AA82WPD LEU 235 ENGINEERED MUTATION SEQADV 9QV8 PRO B 248 UNP A0AA82WPD PHE 248 ENGINEERED MUTATION SEQADV 9QV8 HIS B 263 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS B 264 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS B 265 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS B 266 UNP A0AA82WPD EXPRESSION TAG SEQADV 9QV8 HIS B 267 UNP A0AA82WPD EXPRESSION TAG SEQRES 1 A 267 MET ALA ASN PRO TYR GLN ARG GLY PRO ASP PRO THR GLU SEQRES 2 A 267 SER SER ILE GLU ALA VAL ARG GLY PRO PHE ALA VAL ALA SEQRES 3 A 267 GLN THR THR VAL SER ARG LEU ASP ALA SER GLY PHE GLY SEQRES 4 A 267 GLY GLY THR ILE TYR TYR PRO THR ASP THR SER GLN GLY SEQRES 5 A 267 THR PHE GLY ALA VAL ALA ILE SER PRO GLY PHE THR ALA SEQRES 6 A 267 GLY GLN SER SER ILE ALA TRP LEU GLY PRO ARG ILE ALA SEQRES 7 A 267 SER GLN GLY PHE VAL VAL ILE THR ILE ASP THR ILE SER SEQRES 8 A 267 ARG LEU ASP GLN PRO ASP SER ARG GLY ARG GLN LEU LEU SEQRES 9 A 267 ALA ALA LEU ASP TYR LEU THR THR ASP SER THR VAL ARG SEQRES 10 A 267 ASP ARG ILE ASP PRO ASN ARG MET ALA VAL MET GLY HIS SEQRES 11 A 267 SER MET GLY GLY GLY GLY ALA LEU SER ALA ALA ALA ASN SEQRES 12 A 267 ASN PRO SER LEU LYS ALA ALA ILE PRO LEU GLN PRO TRP SEQRES 13 A 267 HIS THR ARG LYS ASP TRP SER SER VAL ARG VAL PRO THR SEQRES 14 A 267 LEU ILE VAL GLY ALA GLN LEU ASP THR ILE ALA PRO VAL SEQRES 15 A 267 SER SER HIS SER GLU ALA PHE TYR ASN SER LEU PRO SER SEQRES 16 A 267 SER LEU PRO LYS ALA TYR MET GLU LEU ARG GLY ALA ASP SEQRES 17 A 267 HIS LEU VAL SER ASN THR PRO ASN THR THR THR ALA LYS SEQRES 18 A 267 TYR SER ILE ALA TRP LEU LYS ARG PHE VAL ASP ASP ASP SEQRES 19 A 267 THR ARG TYR GLU GLN PHE LEU CYS PRO ALA PRO ASP ASP SEQRES 20 A 267 PRO ALA ILE SER GLU TYR ARG SER THR CYS PRO PHE LEU SEQRES 21 A 267 GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 267 MET ALA ASN PRO TYR GLN ARG GLY PRO ASP PRO THR GLU SEQRES 2 B 267 SER SER ILE GLU ALA VAL ARG GLY PRO PHE ALA VAL ALA SEQRES 3 B 267 GLN THR THR VAL SER ARG LEU ASP ALA SER GLY PHE GLY SEQRES 4 B 267 GLY GLY THR ILE TYR TYR PRO THR ASP THR SER GLN GLY SEQRES 5 B 267 THR PHE GLY ALA VAL ALA ILE SER PRO GLY PHE THR ALA SEQRES 6 B 267 GLY GLN SER SER ILE ALA TRP LEU GLY PRO ARG ILE ALA SEQRES 7 B 267 SER GLN GLY PHE VAL VAL ILE THR ILE ASP THR ILE SER SEQRES 8 B 267 ARG LEU ASP GLN PRO ASP SER ARG GLY ARG GLN LEU LEU SEQRES 9 B 267 ALA ALA LEU ASP TYR LEU THR THR ASP SER THR VAL ARG SEQRES 10 B 267 ASP ARG ILE ASP PRO ASN ARG MET ALA VAL MET GLY HIS SEQRES 11 B 267 SER MET GLY GLY GLY GLY ALA LEU SER ALA ALA ALA ASN SEQRES 12 B 267 ASN PRO SER LEU LYS ALA ALA ILE PRO LEU GLN PRO TRP SEQRES 13 B 267 HIS THR ARG LYS ASP TRP SER SER VAL ARG VAL PRO THR SEQRES 14 B 267 LEU ILE VAL GLY ALA GLN LEU ASP THR ILE ALA PRO VAL SEQRES 15 B 267 SER SER HIS SER GLU ALA PHE TYR ASN SER LEU PRO SER SEQRES 16 B 267 SER LEU PRO LYS ALA TYR MET GLU LEU ARG GLY ALA ASP SEQRES 17 B 267 HIS LEU VAL SER ASN THR PRO ASN THR THR THR ALA LYS SEQRES 18 B 267 TYR SER ILE ALA TRP LEU LYS ARG PHE VAL ASP ASP ASP SEQRES 19 B 267 THR ARG TYR GLU GLN PHE LEU CYS PRO ALA PRO ASP ASP SEQRES 20 B 267 PRO ALA ILE SER GLU TYR ARG SER THR CYS PRO PHE LEU SEQRES 21 B 267 GLU HIS HIS HIS HIS HIS HIS HET CIT A 301 18 HET CIT A 302 18 HETNAM CIT CITRIC ACID FORMUL 3 CIT 2(C6 H8 O7) FORMUL 5 HOH *631(H2 O) HELIX 1 AA1 THR A 12 ALA A 18 1 7 HELIX 2 AA2 GLY A 66 ALA A 71 5 6 HELIX 3 AA3 TRP A 72 SER A 79 1 8 HELIX 4 AA4 GLN A 95 ASP A 113 1 19 HELIX 5 AA5 VAL A 116 ASP A 118 5 3 HELIX 6 AA6 SER A 131 ASN A 144 1 14 HELIX 7 AA7 HIS A 185 LEU A 193 1 9 HELIX 8 AA8 LEU A 210 THR A 214 5 5 HELIX 9 AA9 ASN A 216 ASP A 232 1 17 HELIX 10 AB1 ASP A 234 ARG A 236 5 3 HELIX 11 AB2 TYR A 237 CYS A 242 1 6 HELIX 12 AB3 THR B 12 ALA B 18 1 7 HELIX 13 AB4 GLY B 66 ALA B 71 5 6 HELIX 14 AB5 TRP B 72 SER B 79 1 8 HELIX 15 AB6 GLN B 95 ASP B 113 1 19 HELIX 16 AB7 VAL B 116 ASP B 118 5 3 HELIX 17 AB8 SER B 131 ASN B 144 1 14 HELIX 18 AB9 HIS B 185 LEU B 193 1 9 HELIX 19 AC1 LEU B 210 THR B 214 5 5 HELIX 20 AC2 ASN B 216 ASP B 232 1 17 HELIX 21 AC3 ASP B 234 ARG B 236 5 3 HELIX 22 AC4 TYR B 237 CYS B 242 1 6 SHEET 1 AA1 6 VAL A 25 VAL A 30 0 SHEET 2 AA1 6 GLY A 41 PRO A 46 -1 O ILE A 43 N THR A 28 SHEET 3 AA1 6 PHE A 82 ILE A 87 -1 O VAL A 84 N TYR A 44 SHEET 4 AA1 6 PHE A 54 SER A 60 1 N VAL A 57 O VAL A 83 SHEET 5 AA1 6 ILE A 120 HIS A 130 1 O ASP A 121 N PHE A 54 SHEET 6 AA1 6 ALA A 149 LEU A 153 1 O LEU A 153 N GLY A 129 SHEET 1 AA2 3 THR A 169 ALA A 174 0 SHEET 2 AA2 3 LYS A 199 LEU A 204 1 O MET A 202 N ILE A 171 SHEET 3 AA2 3 ILE A 250 SER A 255 -1 O ARG A 254 N TYR A 201 SHEET 1 AA3 6 VAL B 25 VAL B 30 0 SHEET 2 AA3 6 GLY B 41 PRO B 46 -1 O ILE B 43 N THR B 28 SHEET 3 AA3 6 PHE B 82 ILE B 87 -1 O VAL B 84 N TYR B 44 SHEET 4 AA3 6 PHE B 54 SER B 60 1 N VAL B 57 O VAL B 83 SHEET 5 AA3 6 ILE B 120 HIS B 130 1 O ASP B 121 N PHE B 54 SHEET 6 AA3 6 ALA B 149 LEU B 153 1 O LEU B 153 N GLY B 129 SHEET 1 AA4 3 THR B 169 ALA B 174 0 SHEET 2 AA4 3 LYS B 199 LEU B 204 1 O MET B 202 N ILE B 171 SHEET 3 AA4 3 ILE B 250 SER B 255 -1 O ARG B 254 N TYR B 201 SSBOND 1 CYS A 242 CYS A 257 1555 1555 2.03 SSBOND 2 CYS B 242 CYS B 257 1555 1555 2.03 CISPEP 1 CYS A 242 PRO A 243 0 -1.14 CISPEP 2 CYS A 257 PRO A 258 0 -1.46 CISPEP 3 CYS B 242 PRO B 243 0 -4.31 CISPEP 4 CYS B 257 PRO B 258 0 -0.56 CRYST1 52.104 73.732 63.760 90.00 97.20 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 0.019192 0.000000 0.002425 0.00000 SCALE2 0.000000 0.013563 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015808 0.00000 CONECT 3723 3946 CONECT 3946 3723 CONECT 7822 8033 CONECT 8033 7822 CONECT 8107 8108 8109 8110 CONECT 8108 8107 CONECT 8109 8107 CONECT 8110 8107 8111 8120 8121 CONECT 8111 8110 8112 8113 8117 CONECT 8112 8111 8122 CONECT 8113 8111 8114 8123 8124 CONECT 8114 8113 8115 8116 CONECT 8115 8114 CONECT 8116 8114 CONECT 8117 8111 8118 8119 CONECT 8118 8117 CONECT 8119 8117 CONECT 8120 8110 CONECT 8121 8110 CONECT 8122 8112 CONECT 8123 8113 CONECT 8124 8113 CONECT 8125 8126 8127 8128 CONECT 8126 8125 CONECT 8127 8125 CONECT 8128 8125 8129 8138 8139 CONECT 8129 8128 8130 8131 8135 CONECT 8130 8129 8140 CONECT 8131 8129 8132 8141 8142 CONECT 8132 8131 8133 8134 CONECT 8133 8132 CONECT 8134 8132 CONECT 8135 8129 8136 8137 CONECT 8136 8135 CONECT 8137 8135 CONECT 8138 8128 CONECT 8139 8128 CONECT 8140 8130 CONECT 8141 8131 CONECT 8142 8131 MASTER 236 0 2 22 18 0 0 6 4609 2 40 42 END