HEADER HYDROLASE 17-JUL-15 5A90 TITLE 100K NEUTRON LIGAND FREE: EXPLORING THE MECHANISM OF BETA-LACTAM RING TITLE 2 PROTONATION IN THE CLASS A BETA-LACTAMASE ACYLATION MECHANISM USING TITLE 3 NEUTRON AND X-RAY CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE CTX-M-97; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TOHO-1 BETA LACTMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS HYDROLASE, BETA LACTAMASE, NEUTRON CRYSTALLOGRAPHY EXPDTA NEUTRON DIFFRACTION AUTHOR V.G.VANDAVASI,K.L.WEISS,J.B.COOPER,P.T.ERSKINE,S.J.TOMANICEK, AUTHOR 2 A.OSTERMANN,T.E.SCHRADER,S.L.GINELL,L.COATES REVDAT 4 08-MAY-24 5A90 1 REMARK REVDAT 3 22-MAR-17 5A90 1 REMARK ATOM REVDAT 2 27-JAN-16 5A90 1 JRNL REVDAT 1 16-DEC-15 5A90 0 JRNL AUTH V.G.VANDAVASI,K.L.WEISS,J.B.COOPER,P.T.ERSKINE, JRNL AUTH 2 S.J.TOMANICEK,A.OSTERMANN,T.E.SCHRADER,S.L.GINELL,L.COATES JRNL TITL EXPLORING THE MECHANISM OF BETA-LACTAM RING PROTONATION IN JRNL TITL 2 THE CLASS A BETA-LACTAMASE ACYLATION MECHANISM USING NEUTRON JRNL TITL 3 AND X-RAY CRYSTALLOGRAPHY. JRNL REF J.MED.CHEM. V. 59 474 2016 JRNL REFN ISSN 0022-2623 JRNL PMID 26630115 JRNL DOI 10.1021/ACS.JMEDCHEM.5B01215 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.6 REMARK 3 NUMBER OF REFLECTIONS : 30294 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1524 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 38.9183 - 3.7801 1.00 3124 165 0.2076 0.2269 REMARK 3 2 3.7801 - 3.0007 0.99 2972 150 0.2091 0.2229 REMARK 3 3 3.0007 - 2.6215 0.93 2752 144 0.1972 0.2444 REMARK 3 4 2.6215 - 2.3818 0.91 2683 154 0.1657 0.2007 REMARK 3 5 2.3818 - 2.2111 0.90 2626 140 0.1595 0.1888 REMARK 3 6 2.2111 - 2.0808 0.88 2568 124 0.1660 0.2033 REMARK 3 7 2.0808 - 1.9766 0.86 2489 132 0.1663 0.1961 REMARK 3 8 1.9766 - 1.8905 0.85 2461 131 0.1871 0.2302 REMARK 3 9 1.8905 - 1.8178 0.83 2447 126 0.2151 0.2870 REMARK 3 10 1.8178 - 1.7550 0.82 2365 118 0.2288 0.2903 REMARK 3 11 1.7550 - 1.7002 0.79 2283 140 0.2488 0.2892 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.800 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 : 0.006 3968 REMARK 3 ANGLE : 0.958 7190 REMARK 3 CHIRALITY : 0.044 321 REMARK 3 PLANARITY : 0.005 628 REMARK 3 DIHEDRAL : 14.321 1090 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 5A90 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1290064364. REMARK 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : NULL REMARK 230 TEMPERATURE (KELVIN) : 100.0 REMARK 230 PH : 6.10 REMARK 230 NUMBER OF CRYSTALS USED : NULL REMARK 230 REMARK 230 NEUTRON SOURCE : NUCLEAR REACTOR REMARK 230 BEAMLINE : BIODIFF REMARK 230 WAVELENGTH OR RANGE (A) : 2.67 REMARK 230 MONOCHROMATOR : NULL REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : IMAGE PLATE REMARK 230 DETECTOR MANUFACTURER : NULL REMARK 230 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 230 DATA SCALING SOFTWARE : NULL REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 30302 REMARK 230 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 230 RESOLUTION RANGE LOW (A) : 40.000 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 88.4 REMARK 230 DATA REDUNDANCY : 3.900 REMARK 230 R MERGE (I) : 0.19000 REMARK 230 R SYM (I) : 0.19000 REMARK 230 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 230 COMPLETENESS FOR SHELL (%) : 76.8 REMARK 230 DATA REDUNDANCY IN SHELL : 3.20 REMARK 230 R MERGE FOR SHELL (I) : 0.62600 REMARK 230 R SYM FOR SHELL (I) : 0.62600 REMARK 230 <I/SIGMA(I)> FOR SHELL : 1.800 REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 230 SOFTWARE USED : NULL REMARK 230 STARTING MODEL: NONE REMARK 230 REMARK 230 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.1 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 65.68933 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 32.84467 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.84467 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 65.68933 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 A2116 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2294 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 ALA A 26 REMARK 465 ASN A 27 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 DZ1 LYS A 99 O HOH A 2127 1.41 REMARK 500 DZ1 LYS A 38 O HOH A 2015 1.50 REMARK 500 O HIS A 288 D PHE A 290 1.57 REMARK 500 DG SER A 228 O HOH A 2275 1.58 REMARK 500 DD1 HIS A 256 O HOH A 2287 1.59 REMARK 500 O LEU A 81 DG SER A 84 1.60 REMARK 500 OG1 THR A 287 O HOH A 2308 1.92 REMARK 500 O HOH A 2082 O HOH A 2172 1.97 REMARK 500 ND2 ASN A 54 O HOH A 2044 1.97 REMARK 500 O HOH A 2122 O HOH A 2123 1.98 REMARK 500 O HOH A 2073 O HOH A 2152 1.99 REMARK 500 NZ LYS A 99 O HOH A 2127 2.00 REMARK 500 O HOH A 2197 O HOH A 2198 2.02 REMARK 500 O HOH A 2052 O HOH A 2104 2.02 REMARK 500 O HOH A 2028 O HOH A 2029 2.05 REMARK 500 NE2 GLN A 203 O HOH A 2093 2.08 REMARK 500 O HOH A 2164 O HOH A 2306 2.09 REMARK 500 N GLU A 85 O HOH A 2093 2.09 REMARK 500 O PRO A 107 O HOH A 2141 2.10 REMARK 500 O HOH A 2196 O HOH A 2197 2.10 REMARK 500 O HOH A 2078 O HOH A 2162 2.13 REMARK 500 OD1 ASN A 50 O HOH A 2033 2.13 REMARK 500 O HOH A 2086 O HOH A 2175 2.15 REMARK 500 O HOH A 2027 O HOH A 2043 2.15 REMARK 500 O HOH A 2147 O HOH A 2149 2.16 REMARK 500 NZ LYS A 38 O HOH A 2015 2.16 REMARK 500 O THR A 202 O HOH A 2234 2.17 REMARK 500 OG SER A 55 O HOH A 2045 2.18 REMARK 500 O HOH A 2268 O HOH A 2308 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2095 O HOH A 2262 3455 1.99 REMARK 500 O HOH A 2061 O HOH A 2123 5555 2.18 REMARK 500 O HOH A 2315 O HOH A 2315 5555 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 ASP A 53 10.92 -140.03 REMARK 500 CYS A 69 -145.70 55.42 REMARK 500 VAL A 103 -156.00 -128.83 REMARK 500 ASN A 114 -10.86 78.33 REMARK 500 SER A 220 -127.38 -94.49 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 A2028 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH A2314 DISTANCE = 9.46 ANGSTROMS REMARK 525 HOH A2315 DISTANCE = 7.87 ANGSTROMS REMARK 525 HOH A2316 DISTANCE = 7.19 ANGSTROMS REMARK 525 HOH A2317 DISTANCE = 6.10 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5A91 RELATED DB: PDB REMARK 900 15K X-RAY LIGAND FREE: EXPLORING THE MECHANISM OF BETA-LACTAM RING REMARK 900 PROTONATION IN THE CLASS A BETA- LACTAMASE ACYLATION MECHANISM REMARK 900 USING NEUTRON AND X-RAY CRYSTALLOGRAPHY REMARK 900 RELATED ID: 5A92 RELATED DB: PDB REMARK 900 15K X-RAY STRUCTURE WITH CEFOTAXIME: EXPLORING THE MECHANISM OF REMARK 900 BETA-LACTAM RING PROTONATION IN THE CLASS A BETA-LACTAMASE REMARK 900 ACYLATION MECHANISM USING NEUTRON AND X-RAY CRYSTALLOGRAPHY REMARK 900 RELATED ID: 5A93 RELATED DB: PDB REMARK 900 293K JOINT X-RAY NEUTRON WITH CEFOTAXIME: EXPLORING THE MECHANISM REMARK 900 OF BETA-LACTAM RING PROTONATION IN THE CLASS A BETA-LACTAMASE REMARK 900 ACYLATION MECHANISM USING NEUTRON AND X-RAY CRYSTALLOGRAPHY DBREF 5A90 A 26 290 UNP E1ANH6 BLC97_ECOLX 30 291 SEQADV 5A90 ALA A 166 UNP E1ANH6 GLU 169 ENGINEERED MUTATION SEQADV 5A90 ASN A 274 UNP E1ANH6 SER 275 CONFLICT SEQADV 5A90 ASN A 276 UNP E1ANH6 ARG 277 CONFLICT SEQRES 1 A 262 ALA ASN SER VAL GLN GLN GLN LEU GLU ALA LEU GLU LYS SEQRES 2 A 262 SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASN THR SEQRES 3 A 262 ALA ASP ASN SER GLN ILE LEU TYR ARG ALA ASP GLU ARG SEQRES 4 A 262 PHE ALA MET CYS SER THR SER LYS VAL MET ALA ALA ALA SEQRES 5 A 262 ALA VAL LEU LYS GLN SER GLU SER ASP LYS HIS LEU LEU SEQRES 6 A 262 ASN GLN ARG VAL GLU ILE LYS LYS SER ASP LEU VAL ASN SEQRES 7 A 262 TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET SEQRES 8 A 262 THR LEU ALA GLU LEU GLY ALA ALA ALA LEU GLN TYR SER SEQRES 9 A 262 ASP ASN THR ALA MET ASN LYS LEU ILE ALA HIS LEU GLY SEQRES 10 A 262 GLY PRO ASP LYS VAL THR ALA PHE ALA ARG SER LEU GLY SEQRES 11 A 262 ASP GLU THR PHE ARG LEU ASP ARG THR ALA PRO THR LEU SEQRES 12 A 262 ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR SEQRES 13 A 262 PRO LEU ALA MET ALA GLN THR LEU LYS ASN LEU THR LEU SEQRES 14 A 262 GLY LYS ALA LEU ALA GLU THR GLN ARG ALA GLN LEU VAL SEQRES 15 A 262 THR TRP LEU LYS GLY ASN THR THR GLY SER ALA SER ILE SEQRES 16 A 262 ARG ALA GLY LEU PRO LYS SER TRP VAL VAL GLY ASP LYS SEQRES 17 A 262 THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE ALA SEQRES 18 A 262 VAL ILE TRP PRO GLU ASN HIS ALA PRO LEU VAL LEU VAL SEQRES 19 A 262 THR TYR PHE THR GLN PRO GLU GLN LYS ALA GLU ASN ARG SEQRES 20 A 262 ASN ASP ILE LEU ALA ALA ALA ALA LYS ILE VAL THR HIS SEQRES 21 A 262 GLY PHE FORMUL 2 HOH *317(H2 O) HELIX 1 1 SER A 28 GLY A 41 1 14 HELIX 2 2 CYS A 69 THR A 71 5 3 HELIX 3 3 SER A 72 GLU A 85 1 14 HELIX 4 4 LYS A 98 LEU A 102 5 5 HELIX 5 5 ILE A 108 VAL A 113 5 6 HELIX 6 6 LEU A 119 SER A 130 1 12 HELIX 7 7 ASP A 131 GLY A 143 1 13 HELIX 8 8 GLY A 144 LEU A 155 1 12 HELIX 9 9 PRO A 167 THR A 171 5 5 HELIX 10 10 THR A 182 GLY A 196 1 15 HELIX 11 11 ALA A 200 GLY A 213 1 14 HELIX 12 12 SER A 220 LEU A 225 5 6 HELIX 13 13 ARG A 275 THR A 287 1 13 SHEET 1 AA 5 GLN A 56 TYR A 60 0 SHEET 2 AA 5 ARG A 43 ASN A 50 -1 O VAL A 46 N TYR A 60 SHEET 3 AA 5 LEU A 259 THR A 266 -1 O VAL A 260 N ILE A 49 SHEET 4 AA 5 THR A 244 TRP A 251 -1 N THR A 244 O PHE A 265 SHEET 5 AA 5 VAL A 230 SER A 237 -1 O VAL A 230 N TRP A 251 SHEET 1 AB 2 PHE A 66 ALA A 67 0 SHEET 2 AB 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AC 2 ARG A 94 GLU A 96 0 SHEET 2 AC 2 THR A 116 THR A 118 -1 O MET A 117 N VAL A 95 CISPEP 1 ALA A 166 PRO A 167 0 0.92 CRYST1 73.238 73.238 98.534 90.00 90.00 120.00 P 32 2 1 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 0.013654 0.007883 0.000000 0.00000 SCALE2 0.000000 0.015766 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010149 0.00000