HEADER HYDROLASE 19-DEC-23 8VEK TITLE ISPETASE - ACC MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLY(ETHYLENE TEREPHTHALATE) HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PET HYDROLASE,PETASE,PET-DIGESTING ENZYME; COMPND 5 EC: 3.1.1.101; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PISCINIBACTER SAKAIENSIS; SOURCE 3 ORGANISM_TAXID: 1547922; SOURCE 4 GENE: ISF6_4831; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PETASE, PROTEIN ENGINEERING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.JOHO,S.ROYAN,S.NEWTON,A.T.CAPUTO,A.ARDEVOL GRAU,C.JACKSON REVDAT 1 19-JUN-24 8VEK 0 JRNL AUTH Y.JOHO,S.ROYAN,A.T.CAPUTO,S.NEWTON,T.S.PEAT,J.NEWMAN, JRNL AUTH 2 C.JACKSON,A.ARDEVOL JRNL TITL ENHANCING PET DEGRADING ENZYMES: A COMBINATORY APPROACH. JRNL REF CHEMBIOCHEM V. 25 00084 2024 JRNL REFN ESSN 1439-7633 JRNL PMID 38584134 JRNL DOI 10.1002/CBIC.202400084 REMARK 2 REMARK 2 RESOLUTION. 1.14 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 76.6 REMARK 3 NUMBER OF REFLECTIONS : 78462 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.128 REMARK 3 R VALUE (WORKING SET) : 0.126 REMARK 3 FREE R VALUE : 0.151 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 3857 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 31.2500 - 3.4500 0.99 3684 196 0.1308 0.1481 REMARK 3 2 3.4500 - 2.7400 1.00 3574 178 0.1348 0.1571 REMARK 3 3 2.7400 - 2.3900 1.00 3532 182 0.1302 0.1575 REMARK 3 4 2.3900 - 2.1700 0.99 3507 181 0.1190 0.1324 REMARK 3 5 2.1700 - 2.0200 0.99 3490 158 0.1167 0.1424 REMARK 3 6 2.0200 - 1.9000 0.99 3454 178 0.1172 0.1498 REMARK 3 7 1.9000 - 1.8000 0.99 3475 169 0.1203 0.1481 REMARK 3 8 1.8000 - 1.7200 0.99 3442 200 0.1169 0.1293 REMARK 3 9 1.7200 - 1.6600 0.99 3433 177 0.1082 0.1195 REMARK 3 10 1.6600 - 1.6000 0.99 3426 171 0.1021 0.1415 REMARK 3 11 1.6000 - 1.5500 0.98 3384 178 0.0985 0.1422 REMARK 3 12 1.5500 - 1.5100 0.98 3384 214 0.1045 0.1290 REMARK 3 13 1.5100 - 1.4700 0.98 3399 172 0.1123 0.1410 REMARK 3 14 1.4700 - 1.4300 0.98 3383 166 0.1174 0.1646 REMARK 3 15 1.4300 - 1.4000 0.98 3374 179 0.1275 0.1552 REMARK 3 16 1.4000 - 1.3700 0.98 3361 189 0.1306 0.1771 REMARK 3 17 1.3700 - 1.3400 0.97 3346 168 0.1443 0.1647 REMARK 3 18 1.3400 - 1.3200 0.97 3363 172 0.1498 0.1844 REMARK 3 19 1.3200 - 1.2900 0.94 3239 157 0.1652 0.1958 REMARK 3 20 1.2900 - 1.2700 0.82 2837 135 0.1705 0.2388 REMARK 3 21 1.2700 - 1.2500 0.64 2193 118 0.1707 0.2200 REMARK 3 22 1.2500 - 1.2300 0.44 1504 79 0.1751 0.2206 REMARK 3 23 1.2300 - 1.2100 0.30 1041 49 0.1744 0.2252 REMARK 3 24 1.2100 - 1.2000 0.21 720 34 0.1958 0.1683 REMARK 3 25 1.2000 - 1.1800 0.14 492 24 0.2007 0.1917 REMARK 3 26 1.1800 - 1.1600 0.10 336 21 0.2065 0.1548 REMARK 3 27 1.1600 - 1.1500 0.05 173 11 0.2200 0.3319 REMARK 3 28 1.1500 - 1.1400 0.02 59 1 0.2329 0.1496 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) : 0.081 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.683 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.25 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.41 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 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 : 0.016 2150 REMARK 3 ANGLE : 1.439 2964 REMARK 3 CHIRALITY : 0.111 328 REMARK 3 PLANARITY : 0.016 393 REMARK 3 DIHEDRAL : 13.311 793 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 8VEK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1000280040. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-AUG-19 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 : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95372 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 : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 89827 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.140 REMARK 200 RESOLUTION RANGE LOW (A) : 51.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 200 DATA REDUNDANCY : 12.60 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.14 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 57.1 REMARK 200 DATA REDUNDANCY IN SHELL : 8.50 REMARK 200 R MERGE FOR SHELL (I) : 1.70300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.900 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 (%): 48.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.208 M AMMONIUM SULFATE, 23.2 W/V REMARK 280 POLYETHYLENE GLYCOL 8000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 25.38200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.64900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.20500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.64900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.38200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.20500 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 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 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 27 REMARK 465 GLY A 28 REMARK 465 ALA A 291 REMARK 465 SER A 292 REMARK 465 HIS A 293 REMARK 465 HIS A 294 REMARK 465 HIS A 295 REMARK 465 HIS A 296 REMARK 465 HIS A 297 REMARK 465 HIS A 298 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 HG SER A 188 O HOH A 401 1.53 REMARK 500 O PRO A 210 HG SER A 214 1.59 REMARK 500 OG SER A 188 O HOH A 401 2.12 REMARK 500 O HOH A 404 O HOH A 637 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 ASN A 73 46.59 -144.08 REMARK 500 THR A 88 -9.28 74.63 REMARK 500 SER A 160 -116.66 62.90 REMARK 500 SER A 214 -81.41 -127.08 REMARK 500 SER A 214 -83.22 -126.07 REMARK 500 SER A 214 -83.84 -125.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 123 0.12 SIDE CHAIN 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 727 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 728 DISTANCE = 6.53 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8VE9 RELATED DB: PDB REMARK 900 DIFFERENT POINT MUTANTS OF SAME ENZYME DBREF1 8VEK A 30 290 UNP PETH_IDESA DBREF2 8VEK A A0A0K8P6T7 30 290 SEQADV 8VEK MET A 27 UNP A0A0K8P6T INITIATING METHIONINE SEQADV 8VEK GLY A 28 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK SER A 29 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK ALA A 186 UNP A0A0K8P6T ASP 186 ENGINEERED MUTATION SEQADV 8VEK CYS A 233 UNP A0A0K8P6T ASN 233 ENGINEERED MUTATION SEQADV 8VEK CYS A 282 UNP A0A0K8P6T SER 282 ENGINEERED MUTATION SEQADV 8VEK ALA A 291 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK SER A 292 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK HIS A 293 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK HIS A 294 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK HIS A 295 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK HIS A 296 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK HIS A 297 UNP A0A0K8P6T EXPRESSION TAG SEQADV 8VEK HIS A 298 UNP A0A0K8P6T EXPRESSION TAG SEQRES 1 A 272 MET GLY SER ASN PRO TYR ALA ARG GLY PRO ASN PRO THR SEQRES 2 A 272 ALA ALA SER LEU GLU ALA SER ALA GLY PRO PHE THR VAL SEQRES 3 A 272 ARG SER PHE THR VAL SER ARG PRO SER GLY TYR GLY ALA SEQRES 4 A 272 GLY THR VAL TYR TYR PRO THR ASN ALA GLY GLY THR VAL SEQRES 5 A 272 GLY ALA ILE ALA ILE VAL PRO GLY TYR THR ALA ARG GLN SEQRES 6 A 272 SER SER ILE LYS TRP TRP GLY PRO ARG LEU ALA SER HIS SEQRES 7 A 272 GLY PHE VAL VAL ILE THR ILE ASP THR ASN SER THR LEU SEQRES 8 A 272 ASP GLN PRO SER SER ARG SER SER GLN GLN MET ALA ALA SEQRES 9 A 272 LEU ARG GLN VAL ALA SER LEU ASN GLY THR SER SER SER SEQRES 10 A 272 PRO ILE TYR GLY LYS VAL ASP THR ALA ARG MET GLY VAL SEQRES 11 A 272 MET GLY TRP SER MET GLY GLY GLY GLY SER LEU ILE SER SEQRES 12 A 272 ALA ALA ASN ASN PRO SER LEU LYS ALA ALA ALA PRO GLN SEQRES 13 A 272 ALA PRO TRP ALA SER SER THR ASN PHE SER SER VAL THR SEQRES 14 A 272 VAL PRO THR LEU ILE PHE ALA CYS GLU ASN ASP SER ILE SEQRES 15 A 272 ALA PRO VAL ASN SER SER ALA LEU PRO ILE TYR ASP SER SEQRES 16 A 272 MET SER ARG ASN ALA LYS GLN PHE LEU GLU ILE CYS GLY SEQRES 17 A 272 GLY SER HIS SER CYS ALA ASN SER GLY ASN SER ASN GLN SEQRES 18 A 272 ALA LEU ILE GLY LYS LYS GLY VAL ALA TRP MET LYS ARG SEQRES 19 A 272 PHE MET ASP ASN ASP THR ARG TYR SER THR PHE ALA CYS SEQRES 20 A 272 GLU ASN PRO ASN SER THR ARG VAL CYS ASP PHE ARG THR SEQRES 21 A 272 ALA ASN CYS SER ALA SER HIS HIS HIS HIS HIS HIS HET GOL A 301 14 HET GOL A 302 14 HET SO4 A 303 5 HET SO4 A 304 5 HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 2(C3 H8 O3) FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 HOH *328(H2 O) HELIX 1 AA1 THR A 39 ALA A 45 1 7 HELIX 2 AA2 ARG A 90 LYS A 95 5 6 HELIX 3 AA3 TRP A 96 PHE A 106 1 11 HELIX 4 AA4 GLN A 119 GLY A 139 1 21 HELIX 5 AA5 SER A 160 ASN A 173 1 14 HELIX 6 AA6 SER A 214 MET A 222 1 9 HELIX 7 AA7 ASN A 246 ASP A 263 1 18 HELIX 8 AA8 ASP A 265 ARG A 267 5 3 HELIX 9 AA9 TYR A 268 GLU A 274 1 7 SHEET 1 AA1 6 VAL A 52 THR A 56 0 SHEET 2 AA1 6 ALA A 65 PRO A 71 -1 O VAL A 68 N PHE A 55 SHEET 3 AA1 6 VAL A 107 ASP A 112 -1 O VAL A 108 N TYR A 69 SHEET 4 AA1 6 VAL A 78 VAL A 84 1 N GLY A 79 O VAL A 107 SHEET 5 AA1 6 VAL A 149 GLY A 158 1 O ASP A 150 N VAL A 78 SHEET 6 AA1 6 ALA A 178 ALA A 179 1 O ALA A 178 N VAL A 156 SHEET 1 AA2 3 THR A 198 CYS A 203 0 SHEET 2 AA2 3 LYS A 227 ILE A 232 1 O GLN A 228 N ILE A 200 SHEET 3 AA2 3 VAL A 281 ALA A 287 -1 O ARG A 285 N PHE A 229 SSBOND 1 CYS A 203 CYS A 239 1555 1555 2.07 SSBOND 2 CYS A 233 CYS A 282 1555 1555 2.06 SSBOND 3 CYS A 273 CYS A 289 1555 1555 2.07 CRYST1 50.764 68.410 79.298 90.00 90.00 90.00 P 21 21 21 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 0.019699 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014618 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012611 0.00000