HEADER HYDROLASE 10-FEB-23 8IBL TITLE MES BOUND FORM OF PET-DEGRADING CUTINASE CUT190 WITH THERMOSTABILITY- TITLE 2 IMPROVING MUTATIONS OF S226P/R228S/Q138A/D250C-E296C/Q123H/N202H AND TITLE 3 S176A INACTIVATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA/BETA HYDROLASE FAMILY PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CUTINASE; COMPND 5 EC: 3.1.1.74; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMONOSPORA VIRIDIS; SOURCE 3 ORGANISM_TAXID: 1852; SOURCE 4 GENE: CUT190, SAMN02982918_2340; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN ENGINEERING, POLYESTERASE, DISULFIDE BOND, METAL BINDING, KEYWDS 2 LIGAND COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.EMORI,N.NUMOTO,N.KAMIYA,M.ODA REVDAT 1 15-MAR-23 8IBL 0 JRNL AUTH N.NUMOTO,N.KAMIYA,M.ODA JRNL TITL IMPROVEMENT OF THERMOSTABILITY AND ACTIVITY OF PET-DEGRADING JRNL TITL 2 ENZYME CUT190 TOWARDS A DETAILED UNDERSTANDING AND JRNL TITL 3 APPLICATION OF THE ENZYMATIC REACTION MECHANISM. JRNL REF BIORXIV 2023 JRNL REFN ISSN 2692-8205 JRNL DOI 10.1101/2023.02.26.529345 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.980 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 15664 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 775 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 32.3600 - 4.7200 1.00 2464 145 0.1916 0.2211 REMARK 3 2 4.7200 - 3.7500 1.00 2508 122 0.1776 0.2323 REMARK 3 3 3.7500 - 3.2700 1.00 2478 138 0.2199 0.2820 REMARK 3 4 3.2700 - 2.9800 1.00 2478 126 0.2181 0.3081 REMARK 3 5 2.9700 - 2.7600 1.00 2489 122 0.2514 0.3398 REMARK 3 6 2.7600 - 2.6000 1.00 2472 122 0.2891 0.2979 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.391 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.296 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.34 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.35 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 : 0.003 4200 REMARK 3 ANGLE : 0.556 5722 REMARK 3 CHIRALITY : 0.043 614 REMARK 3 PLANARITY : 0.006 748 REMARK 3 DIHEDRAL : 14.513 1548 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 8IBL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1300035367. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAR-21 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15681 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 33.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.27600 REMARK 200 FOR THE DATA SET : 5.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.61 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.76 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) : 1.22000 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 (%): 45.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES MONOHYDRATE PH 6.5, 0.2 M REMARK 280 AMMONIUM SULFATE, AND 30% (W/V) PEG MME 5,000, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 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 TOTAL BURIED SURFACE AREA: 90 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 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 TOTAL BURIED SURFACE AREA: 90 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL 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 GLY A 45 REMARK 465 GLY B 45 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 ALA A 176 -118.73 60.34 REMARK 500 THR A 199 54.50 39.17 REMARK 500 LEU A 221 32.68 -99.40 REMARK 500 HIS A 230 -77.38 -119.70 REMARK 500 THR A 301 38.93 -96.55 REMARK 500 ALA B 176 -116.24 59.06 REMARK 500 HIS B 230 -79.37 -124.66 REMARK 500 THR B 301 34.75 -89.40 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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 76 O REMARK 620 2 ALA A 78 O 88.1 REMARK 620 3 PHE A 81 O 86.6 77.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 76 O REMARK 620 2 ALA B 78 O 115.6 REMARK 620 3 PHE B 81 O 102.5 73.4 REMARK 620 N 1 2 DBREF 8IBL A 47 304 UNP W0TJ64 W0TJ64_9PSEU 47 304 DBREF 8IBL B 47 304 UNP W0TJ64 W0TJ64_9PSEU 47 304 SEQADV 8IBL GLY A 45 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL PRO A 46 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL HIS A 123 UNP W0TJ64 GLN 123 ENGINEERED MUTATION SEQADV 8IBL ALA A 138 UNP W0TJ64 GLN 138 ENGINEERED MUTATION SEQADV 8IBL ALA A 176 UNP W0TJ64 SER 176 ENGINEERED MUTATION SEQADV 8IBL HIS A 202 UNP W0TJ64 ASN 202 ENGINEERED MUTATION SEQADV 8IBL PRO A 226 UNP W0TJ64 SER 226 ENGINEERED MUTATION SEQADV 8IBL SER A 228 UNP W0TJ64 ARG 228 ENGINEERED MUTATION SEQADV 8IBL CYS A 250 UNP W0TJ64 ASP 250 ENGINEERED MUTATION SEQADV 8IBL CYS A 296 UNP W0TJ64 GLU 296 ENGINEERED MUTATION SEQADV 8IBL LYS A 305 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL LEU A 306 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL ASN A 307 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL GLY B 45 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL PRO B 46 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL HIS B 123 UNP W0TJ64 GLN 123 ENGINEERED MUTATION SEQADV 8IBL ALA B 138 UNP W0TJ64 GLN 138 ENGINEERED MUTATION SEQADV 8IBL ALA B 176 UNP W0TJ64 SER 176 ENGINEERED MUTATION SEQADV 8IBL HIS B 202 UNP W0TJ64 ASN 202 ENGINEERED MUTATION SEQADV 8IBL PRO B 226 UNP W0TJ64 SER 226 ENGINEERED MUTATION SEQADV 8IBL SER B 228 UNP W0TJ64 ARG 228 ENGINEERED MUTATION SEQADV 8IBL CYS B 250 UNP W0TJ64 ASP 250 ENGINEERED MUTATION SEQADV 8IBL CYS B 296 UNP W0TJ64 GLU 296 ENGINEERED MUTATION SEQADV 8IBL LYS B 305 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL LEU B 306 UNP W0TJ64 EXPRESSION TAG SEQADV 8IBL ASN B 307 UNP W0TJ64 EXPRESSION TAG SEQRES 1 A 263 GLY PRO ASN PRO TYR GLU ARG GLY PRO ASP PRO THR GLU SEQRES 2 A 263 ASP SER ILE GLU ALA ILE ARG GLY PRO PHE SER VAL ALA SEQRES 3 A 263 THR GLU ARG VAL SER SER PHE ALA SER GLY PHE GLY GLY SEQRES 4 A 263 GLY THR ILE TYR TYR PRO ARG GLU THR ASP GLU GLY THR SEQRES 5 A 263 PHE GLY ALA VAL ALA VAL ALA PRO GLY PHE THR ALA SER SEQRES 6 A 263 GLN GLY SER MET SER TRP TYR GLY GLU ARG VAL ALA SER SEQRES 7 A 263 HIS GLY PHE ILE VAL PHE THR ILE ASP THR ASN THR ARG SEQRES 8 A 263 LEU ASP ALA PRO GLY GLN ARG GLY ARG GLN LEU LEU ALA SEQRES 9 A 263 ALA LEU ASP TYR LEU VAL GLU ARG SER ASP ARG LYS VAL SEQRES 10 A 263 ARG GLU ARG LEU ASP PRO ASN ARG LEU ALA VAL MET GLY SEQRES 11 A 263 HIS ALA MET GLY GLY GLY GLY SER LEU GLU ALA THR VAL SEQRES 12 A 263 MET ARG PRO SER LEU LYS ALA SER ILE PRO LEU THR PRO SEQRES 13 A 263 TRP HIS LEU ASP LYS THR TRP GLY GLN VAL GLN VAL PRO SEQRES 14 A 263 THR PHE ILE ILE GLY ALA GLU LEU ASP THR ILE ALA PRO SEQRES 15 A 263 VAL SER THR HIS ALA LYS PRO PHE TYR GLU SER LEU PRO SEQRES 16 A 263 SER SER LEU PRO LYS ALA TYR MET GLU LEU CYS GLY ALA SEQRES 17 A 263 THR HIS PHE ALA PRO ASN ILE PRO ASN THR THR ILE ALA SEQRES 18 A 263 LYS TYR VAL ILE SER TRP LEU LYS ARG PHE VAL ASP GLU SEQRES 19 A 263 ASP THR ARG TYR SER GLN PHE LEU CYS PRO ASN PRO THR SEQRES 20 A 263 ASP ARG ALA ILE CYS GLU TYR ARG SER THR CYS PRO TYR SEQRES 21 A 263 LYS LEU ASN SEQRES 1 B 263 GLY PRO ASN PRO TYR GLU ARG GLY PRO ASP PRO THR GLU SEQRES 2 B 263 ASP SER ILE GLU ALA ILE ARG GLY PRO PHE SER VAL ALA SEQRES 3 B 263 THR GLU ARG VAL SER SER PHE ALA SER GLY PHE GLY GLY SEQRES 4 B 263 GLY THR ILE TYR TYR PRO ARG GLU THR ASP GLU GLY THR SEQRES 5 B 263 PHE GLY ALA VAL ALA VAL ALA PRO GLY PHE THR ALA SER SEQRES 6 B 263 GLN GLY SER MET SER TRP TYR GLY GLU ARG VAL ALA SER SEQRES 7 B 263 HIS GLY PHE ILE VAL PHE THR ILE ASP THR ASN THR ARG SEQRES 8 B 263 LEU ASP ALA PRO GLY GLN ARG GLY ARG GLN LEU LEU ALA SEQRES 9 B 263 ALA LEU ASP TYR LEU VAL GLU ARG SER ASP ARG LYS VAL SEQRES 10 B 263 ARG GLU ARG LEU ASP PRO ASN ARG LEU ALA VAL MET GLY SEQRES 11 B 263 HIS ALA MET GLY GLY GLY GLY SER LEU GLU ALA THR VAL SEQRES 12 B 263 MET ARG PRO SER LEU LYS ALA SER ILE PRO LEU THR PRO SEQRES 13 B 263 TRP HIS LEU ASP LYS THR TRP GLY GLN VAL GLN VAL PRO SEQRES 14 B 263 THR PHE ILE ILE GLY ALA GLU LEU ASP THR ILE ALA PRO SEQRES 15 B 263 VAL SER THR HIS ALA LYS PRO PHE TYR GLU SER LEU PRO SEQRES 16 B 263 SER SER LEU PRO LYS ALA TYR MET GLU LEU CYS GLY ALA SEQRES 17 B 263 THR HIS PHE ALA PRO ASN ILE PRO ASN THR THR ILE ALA SEQRES 18 B 263 LYS TYR VAL ILE SER TRP LEU LYS ARG PHE VAL ASP GLU SEQRES 19 B 263 ASP THR ARG TYR SER GLN PHE LEU CYS PRO ASN PRO THR SEQRES 20 B 263 ASP ARG ALA ILE CYS GLU TYR ARG SER THR CYS PRO TYR SEQRES 21 B 263 LYS LEU ASN HET CA A 401 1 HET MES A 402 12 HET CL A 403 1 HET CA B 401 1 HET MES B 402 12 HET CL B 403 1 HETNAM CA CALCIUM ION HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETNAM CL CHLORIDE ION FORMUL 3 CA 2(CA 2+) FORMUL 4 MES 2(C6 H13 N O4 S) FORMUL 5 CL 2(CL 1-) FORMUL 9 HOH *61(H2 O) HELIX 1 AA1 SER A 109 MET A 113 5 5 HELIX 2 AA2 SER A 114 SER A 122 1 9 HELIX 3 AA3 ALA A 138 ARG A 156 1 19 HELIX 4 AA4 ASP A 158 GLU A 163 1 6 HELIX 5 AA5 ALA A 176 ARG A 189 1 14 HELIX 6 AA6 HIS A 230 LEU A 238 1 9 HELIX 7 AA7 PHE A 255 ILE A 259 5 5 HELIX 8 AA8 ASN A 261 ASP A 277 1 17 HELIX 9 AA9 ASP A 279 ARG A 281 5 3 HELIX 10 AB1 TYR A 282 CYS A 287 1 6 HELIX 11 AB2 THR B 56 ALA B 62 1 7 HELIX 12 AB3 SER B 109 SER B 112 5 4 HELIX 13 AB4 MET B 113 SER B 122 1 10 HELIX 14 AB5 ALA B 138 ARG B 156 1 19 HELIX 15 AB6 ASP B 158 GLU B 163 1 6 HELIX 16 AB7 ALA B 176 ARG B 189 1 14 HELIX 17 AB8 HIS B 230 LEU B 238 1 9 HELIX 18 AB9 PHE B 255 ILE B 259 5 5 HELIX 19 AC1 ASN B 261 ASP B 277 1 17 HELIX 20 AC2 ASP B 279 ARG B 281 5 3 HELIX 21 AC3 TYR B 282 CYS B 287 1 6 SHEET 1 AA1 6 VAL A 69 VAL A 74 0 SHEET 2 AA1 6 GLY A 84 PRO A 89 -1 O GLY A 84 N VAL A 74 SHEET 3 AA1 6 ILE A 126 ILE A 130 -1 O VAL A 127 N TYR A 87 SHEET 4 AA1 6 PHE A 97 ALA A 103 1 N VAL A 102 O PHE A 128 SHEET 5 AA1 6 LEU A 165 HIS A 175 1 O MET A 173 N ALA A 103 SHEET 6 AA1 6 ALA A 194 LEU A 198 1 O LEU A 198 N GLY A 174 SHEET 1 AA2 3 THR A 214 ALA A 219 0 SHEET 2 AA2 3 LYS A 244 LEU A 249 1 O MET A 247 N GLY A 218 SHEET 3 AA2 3 ILE A 295 SER A 300 -1 O CYS A 296 N GLU A 248 SHEET 1 AA3 6 VAL B 69 VAL B 74 0 SHEET 2 AA3 6 GLY B 84 PRO B 89 -1 O GLY B 84 N VAL B 74 SHEET 3 AA3 6 ILE B 126 ILE B 130 -1 O VAL B 127 N TYR B 87 SHEET 4 AA3 6 PHE B 97 ALA B 103 1 N VAL B 100 O ILE B 126 SHEET 5 AA3 6 LEU B 165 HIS B 175 1 O ASP B 166 N PHE B 97 SHEET 6 AA3 6 ALA B 194 LEU B 198 1 O LEU B 198 N GLY B 174 SHEET 1 AA4 3 THR B 214 ALA B 219 0 SHEET 2 AA4 3 LYS B 244 LEU B 249 1 O MET B 247 N GLY B 218 SHEET 3 AA4 3 ILE B 295 SER B 300 -1 O CYS B 296 N GLU B 248 SSBOND 1 CYS A 250 CYS A 296 1555 1555 2.03 SSBOND 2 CYS A 287 CYS A 302 1555 1555 2.04 SSBOND 3 CYS B 250 CYS B 296 1555 1555 2.03 SSBOND 4 CYS B 287 CYS B 302 1555 1555 2.03 LINK O SER A 76 CA CA A 401 1555 1555 2.38 LINK O ALA A 78 CA CA A 401 1555 1555 2.33 LINK O PHE A 81 CA CA A 401 1555 1555 2.36 LINK O SER B 76 CA CA B 401 1555 1555 2.40 LINK O ALA B 78 CA CA B 401 1555 1555 2.39 LINK O PHE B 81 CA CA B 401 1555 1555 2.47 CISPEP 1 CYS A 287 PRO A 288 0 -2.11 CISPEP 2 CYS A 302 PRO A 303 0 -3.59 CISPEP 3 CYS B 287 PRO B 288 0 -0.58 CISPEP 4 CYS B 302 PRO B 303 0 -1.50 CRYST1 83.869 83.869 64.723 90.00 90.00 120.00 P 3 6 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 0.011923 0.006884 0.000000 0.00000 SCALE2 0.000000 0.013768 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015450 0.00000