HEADER HYDROLASE 27-AUG-20 7A72 TITLE STRUCTURE OF G132S BLAC FROM MYCOBACTERIUM TUBERCULOSIS BOUND TO THE TITLE 2 TRANS-ENAMINE ADDUCT OF SULBACTAM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: BLAC, ERS027646_02769; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28A+ KEYWDS BLAC, BETA-LACTAMASE, MYCOBACTERIUM TUBERCULOSIS, INHIBITOR, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.CHIKUNOVA,M.U.AHMAD,A.PERRAKIS,M.UBBINK REVDAT 4 31-JAN-24 7A72 1 REMARK REVDAT 3 28-JUL-21 7A72 1 JRNL REVDAT 2 21-JUL-21 7A72 1 JRNL REVDAT 1 07-JUL-21 7A72 0 JRNL AUTH I.VAN ALEN,A.CHIKUNOVA,A.A.SAFEER,M.U.D.AHMAD,A.PERRAKIS, JRNL AUTH 2 M.UBBINK JRNL TITL THE G132S MUTATION ENHANCES THE RESISTANCE OF MYCOBACTERIUM JRNL TITL 2 TUBERCULOSIS BETA-LACTAMASE AGAINST SULBACTAM. JRNL REF BIOCHEMISTRY V. 60 2236 2021 JRNL REFN ISSN 0006-2960 JRNL PMID 34250791 JRNL DOI 10.1021/ACS.BIOCHEM.1C00168 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.84 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 53380 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 2648 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.33 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3979 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.55 REMARK 3 BIN R VALUE (WORKING SET) : 0.3240 REMARK 3 BIN FREE R VALUE SET COUNT : 196 REMARK 3 BIN FREE R VALUE : 0.3230 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1994 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 221 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.33000 REMARK 3 B22 (A**2) : 1.08000 REMARK 3 B33 (A**2) : -2.42000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.054 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.052 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.043 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.436 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.975 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2111 ; 0.016 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1965 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2877 ; 1.940 ; 1.655 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4527 ; 1.686 ; 1.578 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 273 ; 6.586 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 113 ;31.665 ;20.354 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 316 ;10.994 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;18.593 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 281 ; 0.113 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2430 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 458 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1084 ; 1.168 ; 0.853 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1082 ; 1.168 ; 0.851 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1359 ; 1.489 ; 1.287 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1360 ; 1.489 ; 1.287 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1027 ; 1.719 ; 1.060 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1028 ; 1.719 ; 1.061 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1519 ; 2.063 ; 1.528 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2521 ; 2.285 ;12.001 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2485 ; 2.150 ;11.615 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 4076 ; 3.921 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 28 A 701 REMARK 3 ORIGIN FOR THE GROUP (A): 12.0337 2.9499 16.7925 REMARK 3 T TENSOR REMARK 3 T11: 0.0028 T22: 0.0070 REMARK 3 T33: 0.0553 T12: 0.0028 REMARK 3 T13: 0.0080 T23: 0.0032 REMARK 3 L TENSOR REMARK 3 L11: 0.7502 L22: 0.6928 REMARK 3 L33: 0.6961 L12: 0.2372 REMARK 3 L13: 0.4196 L23: 0.1943 REMARK 3 S TENSOR REMARK 3 S11: -0.0156 S12: 0.0166 S13: -0.0153 REMARK 3 S21: -0.0103 S22: 0.0261 S23: -0.0209 REMARK 3 S31: -0.0013 S32: 0.0329 S33: -0.0105 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 7A72 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-AUG-20. REMARK 100 THE DEPOSITION ID IS D_1292110932. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-FEB-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.912 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56098 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 78.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.32 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 6H2K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACODYLATE, 15% PEG-SB, REMARK 280 10% ETHYLENE GLYCOL, 5% TMATE, PH 5.3, VAPOR DIFFUSION, SITTING REMARK 280 DROP, 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 26.74400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.10100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.32900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.10100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.74400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.32900 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 SG CYS A 287 O HOH A 771 1.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 128 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ALA A 293 CA - C - O ANGL. DEV. = -13.9 DEGREES 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 -143.51 44.21 REMARK 500 ARG A 220 -121.34 -113.25 REMARK 500 REMARK 500 REMARK: NULL DBREF1 7A72 A 28 293 UNP A0A655AHQ9_MYCTX DBREF2 7A72 A A0A655AHQ9 6 270 SEQADV 7A72 GLY A 27 UNP A0A655AHQ EXPRESSION TAG SEQADV 7A72 SER A 132 UNP A0A655AHQ GLY 107 ENGINEERED MUTATION SEQRES 1 A 266 GLY ASP LEU ALA ASP ARG PHE ALA GLU LEU GLU ARG ARG SEQRES 2 A 266 TYR ASP ALA ARG LEU GLY VAL TYR VAL PRO ALA THR GLY SEQRES 3 A 266 THR THR ALA ALA ILE GLU TYR ARG ALA ASP GLU ARG PHE SEQRES 4 A 266 ALA PHE CYS SER THR PHE LYS ALA PRO LEU VAL ALA ALA SEQRES 5 A 266 VAL LEU HIS GLN ASN PRO LEU THR HIS LEU ASP LYS LEU SEQRES 6 A 266 ILE THR TYR THR SER ASP ASP ILE ARG SER ILE SER PRO SEQRES 7 A 266 VAL ALA GLN GLN HIS VAL GLN THR GLY MET THR ILE GLY SEQRES 8 A 266 GLN LEU CYS ASP ALA ALA ILE ARG TYR SER ASP SER THR SEQRES 9 A 266 ALA ALA ASN LEU LEU LEU ALA ASP LEU GLY GLY PRO GLY SEQRES 10 A 266 GLY GLY THR ALA ALA PHE THR GLY TYR LEU ARG SER LEU SEQRES 11 A 266 GLY ASP THR VAL SER ARG LEU ASP ALA GLU GLU PRO GLU SEQRES 12 A 266 LEU ASN ARG ASP PRO PRO GLY ASP GLU ARG ASP THR THR SEQRES 13 A 266 THR PRO HIS ALA ILE ALA LEU VAL LEU GLN GLN LEU VAL SEQRES 14 A 266 LEU GLY ASN ALA LEU PRO PRO ASP LYS ARG ALA LEU LEU SEQRES 15 A 266 THR ASP TRP MET ALA ARG ASN THR THR GLY ALA LYS ARG SEQRES 16 A 266 ILE ARG ALA GLY PHE PRO ALA ASP TRP LYS VAL ILE ASP SEQRES 17 A 266 LYS THR GLY THR GLY ASP TYR GLY ARG ALA ASN ASP ILE SEQRES 18 A 266 ALA VAL VAL TRP SER PRO THR GLY VAL PRO TYR VAL VAL SEQRES 19 A 266 ALA VAL MET SER ASP ARG ALA GLY GLY GLY TYR ASP ALA SEQRES 20 A 266 GLU PRO ARG GLU ALA LEU LEU ALA GLU ALA ALA THR CYS SEQRES 21 A 266 VAL ALA GLY VAL LEU ALA HET TSL A 501 15 HET GOL A 502 6 HET ACT A 503 4 HET GOL A 504 6 HET GOL A 505 6 HETNAM TSL TRANS-ENAMINE INTERMEDIATE OF SULBACTAM HETNAM GOL GLYCEROL HETNAM ACT ACETATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 TSL C8 H13 N O5 S FORMUL 3 GOL 3(C3 H8 O3) FORMUL 4 ACT C2 H3 O2 1- FORMUL 7 HOH *221(H2 O) HELIX 1 AA1 ASP A 28 ASP A 41 1 14 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 PHE A 72 ASN A 86 1 13 HELIX 4 AA4 PRO A 87 ASP A 92 5 6 HELIX 5 AA5 THR A 98 ILE A 102 5 5 HELIX 6 AA6 VAL A 108 HIS A 112 5 5 HELIX 7 AA7 ILE A 119 TYR A 129 1 11 HELIX 8 AA8 ASP A 131 GLY A 143 1 13 HELIX 9 AA9 GLY A 144 GLY A 145B 5 4 HELIX 10 AB1 GLY A 145C LEU A 155 1 12 HELIX 11 AB2 PRO A 167 ARG A 171 5 5 HELIX 12 AB3 THR A 182 LEU A 195 1 14 HELIX 13 AB4 PRO A 200 ARG A 213 1 14 HELIX 14 AB5 ARG A 220 PHE A 225 1 6 HELIX 15 AB6 ARG A 267 GLY A 271 5 5 HELIX 16 AB7 ARG A 277 ALA A 293 1 17 SHEET 1 AA1 5 ILE A 57 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 VAL A 48 -1 N VAL A 46 O TYR A 60 SHEET 3 AA1 5 PRO A 258 ASP A 266 -1 O MET A 264 N GLY A 45 SHEET 4 AA1 5 ARG A 243 TRP A 251 -1 N VAL A 250 O TYR A 259 SHEET 5 AA1 5 LYS A 230 GLY A 238 -1 N GLY A 236 O ASN A 245 SHEET 1 AA2 2 PHE A 66 ALA A 67 0 SHEET 2 AA2 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AA3 2 LEU 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 LINK OG SER A 70 C7 TSL A 501 1555 1555 1.38 CISPEP 1 SER A 104 ILE A 105 0 -8.30 CISPEP 2 GLU A 166 PRO A 167 0 1.75 CRYST1 53.488 54.658 78.202 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 0.018696 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018296 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012787 0.00000