HEADER HYDROLASE 10-JUN-20 6XD5 TITLE APO KPC-2 N170A MUTANT AT 1.20 A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBAPENEM-HYDROLYZING BETA-LACTAMASE KPC; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBAPENEM-HYDROLYZING BETA-LACTAMASE KPC-1; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 573; SOURCE 4 GENE: BLA, KPC, KPC1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CARBAPENEMASE, BETA-LACTAMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR O.A.PEMBERTON,Y.CHEN REVDAT 5 13-NOV-24 6XD5 1 REMARK REVDAT 4 18-OCT-23 6XD5 1 REMARK REVDAT 3 21-JUL-21 6XD5 1 JRNL REVDAT 2 23-DEC-20 6XD5 1 JRNL REVDAT 1 09-DEC-20 6XD5 0 JRNL AUTH S.C.MEHTA,I.M.FUREY,O.A.PEMBERTON,D.M.BORAGINE,Y.CHEN, JRNL AUTH 2 T.PALZKILL JRNL TITL KPC-2 BETA-LACTAMASE ENABLES CARBAPENEM ANTIBIOTIC JRNL TITL 2 RESISTANCE THROUGH FAST DEACYLATION OF THE COVALENT JRNL TITL 3 INTERMEDIATE. JRNL REF J.BIOL.CHEM. V. 296 00155 2020 JRNL REFN ESSN 1083-351X JRNL PMID 33273017 JRNL DOI 10.1074/JBC.RA120.015050 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 82672 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.270 REMARK 3 FREE R VALUE TEST SET COUNT : 8301 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 36.3300 - 3.7300 1.00 5007 322 0.1504 0.1871 REMARK 3 2 3.7300 - 2.9600 1.00 4961 353 0.1432 0.1689 REMARK 3 3 2.9600 - 2.5900 1.00 5013 274 0.1486 0.1735 REMARK 3 4 2.5900 - 2.3500 1.00 5053 288 0.1480 0.1802 REMARK 3 5 2.3500 - 2.1800 1.00 5050 280 0.1337 0.1399 REMARK 3 6 2.1800 - 2.0500 1.00 5039 261 0.1270 0.1156 REMARK 3 7 2.0500 - 1.9500 1.00 5031 273 0.1263 0.1529 REMARK 3 8 1.9500 - 1.8600 1.00 5075 253 0.1294 0.1333 REMARK 3 9 1.8600 - 1.7900 1.00 5034 292 0.1274 0.1665 REMARK 3 10 1.7900 - 1.7300 1.00 5048 258 0.1265 0.1788 REMARK 3 11 1.7300 - 1.6800 1.00 5049 273 0.1319 0.1695 REMARK 3 12 1.6800 - 1.6300 1.00 5047 256 0.1309 0.1372 REMARK 3 13 1.6300 - 1.5900 1.00 5069 247 0.1332 0.1405 REMARK 3 14 1.5900 - 1.5500 1.00 5041 288 0.1374 0.1667 REMARK 3 15 1.5500 - 1.5100 1.00 5021 275 0.1414 0.1543 REMARK 3 16 1.5100 - 1.4800 1.00 5019 247 0.1491 0.1573 REMARK 3 17 1.4800 - 1.4500 0.99 5060 258 0.1648 0.1694 REMARK 3 18 1.4500 - 1.4200 0.99 5009 260 0.1646 0.2185 REMARK 3 19 1.4200 - 1.4000 1.00 4970 276 0.1813 0.1881 REMARK 3 20 1.4000 - 1.3700 1.00 5071 290 0.1927 0.2415 REMARK 3 21 1.3700 - 1.3500 1.00 4981 315 0.1986 0.2364 REMARK 3 22 1.3500 - 1.3300 1.00 4988 326 0.2130 0.2405 REMARK 3 23 1.3300 - 1.3100 1.00 5021 292 0.2274 0.2543 REMARK 3 24 1.3100 - 1.2900 1.00 5054 283 0.2385 0.2534 REMARK 3 25 1.2900 - 1.2800 1.00 4918 313 0.2442 0.2679 REMARK 3 26 1.2800 - 1.2600 1.00 5065 275 0.2492 0.2593 REMARK 3 27 1.2600 - 1.2400 0.99 5036 276 0.2614 0.3173 REMARK 3 28 1.2400 - 1.2300 0.95 4768 238 0.2816 0.3513 REMARK 3 29 1.2300 - 1.2100 0.89 4568 245 0.3062 0.3342 REMARK 3 30 1.2100 - 1.2000 0.82 4132 214 0.3202 0.3379 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.780 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.09 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6XD5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1000249959. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAR-18 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 : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 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 : IMOSFLM 7.3.0 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 82782 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 60.050 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.16200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.22 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 1.88600 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 2.8.3 REMARK 200 STARTING MODEL: 5UL8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, 5% (V/V) REMARK 280 ETHANOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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+1/2,-Z+1/2 REMARK 290 4555 -X,-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 30.02500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.99500 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.02500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 38.99500 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 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 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 474 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 SER A 2 REMARK 465 LEU A 3 REMARK 465 TYR A 4 REMARK 465 ARG A 5 REMARK 465 ARG A 6 REMARK 465 LEU A 7 REMARK 465 VAL A 8 REMARK 465 LEU A 9 REMARK 465 LEU A 10 REMARK 465 SER A 11 REMARK 465 CYS A 12 REMARK 465 LEU A 13 REMARK 465 SER A 14 REMARK 465 TRP A 15 REMARK 465 PRO A 16 REMARK 465 LEU A 17 REMARK 465 ALA A 18 REMARK 465 GLY A 19 REMARK 465 PHE A 20 REMARK 465 SER A 21 REMARK 465 ALA A 22 REMARK 465 THR A 23 REMARK 465 ALA A 24 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 673 O HOH A 694 1.79 REMARK 500 O HOH A 409 O HOH A 430 1.95 REMARK 500 O HOH A 410 O HOH A 509 2.13 REMARK 500 O GLN A 295 O HOH A 401 2.16 REMARK 500 O HOH A 526 O HOH A 598 2.17 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 69 -145.88 52.03 REMARK 500 TRP A 105 65.50 60.09 REMARK 500 ARG A 220 -124.21 -110.93 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 725 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH A 726 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH A 727 DISTANCE = 7.19 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305 DBREF 6XD5 A 1 295 UNP Q9F663 BLKPC_KLEPN 1 293 SEQADV 6XD5 ALA A 170 UNP Q9F663 ASN 169 ENGINEERED MUTATION SEQRES 1 A 293 MET SER LEU TYR ARG ARG LEU VAL LEU LEU SER CYS LEU SEQRES 2 A 293 SER TRP PRO LEU ALA GLY PHE SER ALA THR ALA LEU THR SEQRES 3 A 293 ASN LEU VAL ALA GLU PRO PHE ALA LYS LEU GLU GLN ASP SEQRES 4 A 293 PHE GLY GLY SER ILE GLY VAL TYR ALA MET ASP THR GLY SEQRES 5 A 293 SER GLY ALA THR VAL SER TYR ARG ALA GLU GLU ARG PHE SEQRES 6 A 293 PRO LEU CYS SER SER PHE LYS GLY PHE LEU ALA ALA ALA SEQRES 7 A 293 VAL LEU ALA ARG SER GLN GLN GLN ALA GLY LEU LEU ASP SEQRES 8 A 293 THR PRO ILE ARG TYR GLY LYS ASN ALA LEU VAL PRO TRP SEQRES 9 A 293 SER PRO ILE SER GLU LYS TYR LEU THR THR GLY MET THR SEQRES 10 A 293 VAL ALA GLU LEU SER ALA ALA ALA VAL GLN TYR SER ASP SEQRES 11 A 293 ASN ALA ALA ALA ASN LEU LEU LEU LYS GLU LEU GLY GLY SEQRES 12 A 293 PRO ALA GLY LEU THR ALA PHE MET ARG SER ILE GLY ASP SEQRES 13 A 293 THR THR PHE ARG LEU ASP ARG TRP GLU LEU GLU LEU ALA SEQRES 14 A 293 SER ALA ILE PRO GLY ASP ALA ARG ASP THR SER SER PRO SEQRES 15 A 293 ARG ALA VAL THR GLU SER LEU GLN LYS LEU THR LEU GLY SEQRES 16 A 293 SER ALA LEU ALA ALA PRO GLN ARG GLN GLN PHE VAL ASP SEQRES 17 A 293 TRP LEU LYS GLY ASN THR THR GLY ASN HIS ARG ILE ARG SEQRES 18 A 293 ALA ALA VAL PRO ALA ASP TRP ALA VAL GLY ASP LYS THR SEQRES 19 A 293 GLY THR CYS GLY VAL TYR GLY THR ALA ASN ASP TYR ALA SEQRES 20 A 293 VAL VAL TRP PRO THR GLY ARG ALA PRO ILE VAL LEU ALA SEQRES 21 A 293 VAL TYR THR ARG ALA PRO ASN LYS ASP ASP LYS HIS SER SEQRES 22 A 293 GLU ALA VAL ILE ALA ALA ALA ALA ARG LEU ALA LEU GLU SEQRES 23 A 293 GLY LEU GLY VAL ASN GLY GLN HET GOL A 301 6 HET SO4 A 302 5 HET SO4 A 303 5 HET SO4 A 304 5 HET SO4 A 305 5 HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL C3 H8 O3 FORMUL 3 SO4 4(O4 S 2-) FORMUL 7 HOH *327(H2 O) HELIX 1 AA1 PRO A 32 GLY A 41 1 10 HELIX 2 AA2 SER A 71 GLN A 87 1 17 HELIX 3 AA3 GLY A 98 LEU A 102 5 5 HELIX 4 AA4 ILE A 108 LEU A 113 5 6 HELIX 5 AA5 VAL A 119 SER A 130 1 12 HELIX 6 AA6 ASP A 131 LEU A 142 1 12 HELIX 7 AA7 GLY A 144 ILE A 155 1 12 HELIX 8 AA8 LEU A 167 SER A 171 5 5 HELIX 9 AA9 SER A 182 LEU A 195 1 14 HELIX 10 AB1 ALA A 200 GLY A 213 1 14 HELIX 11 AB2 ARG A 220 VAL A 225 5 6 HELIX 12 AB3 SER A 275 LEU A 290 1 16 SHEET 1 AA1 5 THR A 56 TYR A 60 0 SHEET 2 AA1 5 SER A 43 ASP A 50 -1 N VAL A 46 O TYR A 60 SHEET 3 AA1 5 ILE A 259 ARG A 266 -1 O VAL A 260 N MET A 49 SHEET 4 AA1 5 ALA A 244 TRP A 251 -1 N VAL A 250 O ILE A 259 SHEET 5 AA1 5 ALA A 230 THR A 237 -1 N ALA A 230 O TRP A 251 SHEET 1 AA2 2 PHE A 66 PRO A 67 0 SHEET 2 AA2 2 THR A 180 SER A 181 -1 O SER A 181 N PHE A 66 SHEET 1 AA3 2 PRO A 94 ILE A 95 0 SHEET 2 AA3 2 MET A 117 THR A 118 -1 O MET A 117 N ILE A 95 SSBOND 1 CYS A 69 CYS A 238 1555 1555 2.05 CISPEP 1 GLU A 166 LEU A 167 0 5.22 SITE 1 AC1 7 GLN A 205 LYS A 212 ALA A 230 TRP A 251 SITE 2 AC1 7 HOH A 414 HOH A 461 HOH A 496 SITE 1 AC2 7 SER A 70 SER A 130 LYS A 234 THR A 235 SITE 2 AC2 7 THR A 237 HOH A 403 HOH A 526 SITE 1 AC3 5 SER A 275 GLU A 276 ALA A 277 HOH A 419 SITE 2 AC3 5 HOH A 537 SITE 1 AC4 7 ARG A 184 VAL A 225 PRO A 226 ALA A 227 SITE 2 AC4 7 GLN A 295 HOH A 442 HOH A 509 SITE 1 AC5 4 ARG A 61 THR A 254 GLY A 255 HOH A 651 CRYST1 56.259 60.050 77.990 90.00 90.00 90.00 P 2 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 0.017775 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016653 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012822 0.00000