HEADER HYDROLASE 25-NOV-25 9TEB TITLE CRYSTAL STRUCTURE OF NOCARDIA CYRIACIGEORGICA, CLASS A BETA-LACTAMASE, TITLE 2 NCY-1 BOUND TO AVIBACTAM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOCARDIA CYRIACIGEORGICA; SOURCE 3 ORGANISM_TAXID: 135487; SOURCE 4 GENE: BLA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS BETA-LACTAMASE, AVIBACTAM, NOCARDIA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.COUSTON,A.LE-MARCHAND,E.HODILLE,C.GENESTET,B.JOANNARD,J.FEUILLARD, AUTHOR 2 Y.BENITO,O.DUMITRESCU,M.BLAISE REVDAT 1 18-MAR-26 9TEB 0 JRNL AUTH J.COUSTON,A.LE-MARCHAND,E.HODILLE,C.GENESTET,B.JOANNARD, JRNL AUTH 2 J.FEUILLARD,Y.BENITO,O.DUMITRESCU,M.BLAISE JRNL TITL NCY-I BETA-LACTAMASE ACTIVITY CORRELATES WITH ANTIMICROBIAL JRNL TITL 2 SUSCEPTIBILITY OF A CLINICAL STRAIN OF NOCARDIA JRNL TITL 3 CYRIACIGEORGICA JRNL REF BIORXIV 2025 JRNL REFN ISSN 2692-8205 JRNL DOI 10.1101/2025.11.27.690932 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21RC1_5008 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) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.55 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 57484 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.175 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2874 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 44.5500 - 3.5900 1.00 2829 148 0.1466 0.1764 REMARK 3 2 3.5800 - 2.8500 1.00 2681 141 0.1509 0.1410 REMARK 3 3 2.8500 - 2.4900 1.00 2622 138 0.1469 0.1788 REMARK 3 4 2.4900 - 2.2600 1.00 2643 140 0.1343 0.1523 REMARK 3 5 2.2600 - 2.1000 1.00 2609 137 0.1438 0.1700 REMARK 3 6 2.1000 - 1.9700 1.00 2619 138 0.1459 0.1733 REMARK 3 7 1.9700 - 1.8800 1.00 2587 136 0.1534 0.1748 REMARK 3 8 1.8700 - 1.7900 1.00 2617 138 0.1485 0.1682 REMARK 3 9 1.7900 - 1.7200 1.00 2586 136 0.1532 0.1778 REMARK 3 10 1.7200 - 1.6600 1.00 2579 135 0.1558 0.1957 REMARK 3 11 1.6600 - 1.6100 1.00 2585 137 0.1578 0.1752 REMARK 3 12 1.6100 - 1.5700 1.00 2581 135 0.1605 0.1849 REMARK 3 13 1.5700 - 1.5300 1.00 2558 135 0.1631 0.1789 REMARK 3 14 1.5300 - 1.4900 1.00 2566 135 0.1787 0.1793 REMARK 3 15 1.4900 - 1.4500 1.00 2584 136 0.1914 0.2428 REMARK 3 16 1.4500 - 1.4200 1.00 2576 136 0.2176 0.2139 REMARK 3 17 1.4200 - 1.3900 1.00 2541 133 0.2054 0.2326 REMARK 3 18 1.3900 - 1.3700 1.00 2590 137 0.2547 0.2506 REMARK 3 19 1.3700 - 1.3400 1.00 2548 134 0.3008 0.2828 REMARK 3 20 1.3400 - 1.3200 1.00 2565 135 0.2893 0.3074 REMARK 3 21 1.3200 - 1.3000 1.00 2544 134 0.3699 0.3503 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.162 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.269 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.29 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.15 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 : 0.004 2068 REMARK 3 ANGLE : 0.794 2838 REMARK 3 CHIRALITY : 0.065 328 REMARK 3 PLANARITY : 0.007 381 REMARK 3 DIHEDRAL : 14.202 746 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): -27.4045 19.2739 9.6452 REMARK 3 T TENSOR REMARK 3 T11: 0.1424 T22: 0.1652 REMARK 3 T33: 0.1487 T12: 0.0116 REMARK 3 T13: -0.0153 T23: 0.0051 REMARK 3 L TENSOR REMARK 3 L11: 1.0753 L22: 0.8255 REMARK 3 L33: 0.9954 L12: -0.3321 REMARK 3 L13: 0.3903 L23: -0.3304 REMARK 3 S TENSOR REMARK 3 S11: 0.0842 S12: -0.0125 S13: -0.1074 REMARK 3 S21: -0.0342 S22: -0.0353 S23: 0.0046 REMARK 3 S31: 0.0972 S32: 0.0583 S33: 0.0076 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 9TEB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-NOV-25. REMARK 100 THE DEPOSITION ID IS D_1292152504. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUN-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.999 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57487 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 44.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.6200 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) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.86 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.370 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 (%): 40.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRIC ACID PH 6.5, 6 % ETHYLENE REMARK 280 GLYCOL AND 10 % POLYETHYLENE GLYCOL 6000, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 291K 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 88.80667 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 44.40333 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 44.40333 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 88.80667 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 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 601 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 GLY A 70 REMARK 465 SER A 71 REMARK 465 ALA A 72 REMARK 465 VAL A 73 REMARK 465 ALA A 74 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 HH TYR A 149 O HOH A 501 1.50 REMARK 500 O HOH A 507 O HOH A 662 1.94 REMARK 500 OH TYR A 149 O HOH A 501 2.11 REMARK 500 O HOH A 559 O HOH A 670 2.11 REMARK 500 OG SER A 114 OAC NXL A 401 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 712 O HOH A 712 4465 2.07 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 ALA A 113 -137.66 44.76 REMARK 500 ALA A 113 -137.66 48.41 REMARK 500 HIS A 140 74.68 -103.27 REMARK 500 TYR A 149 78.91 54.16 REMARK 500 ARG A 264 -119.51 -111.44 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 721 DISTANCE = 6.37 ANGSTROMS DBREF1 9TEB A 71 333 UNP A0A5R8NCK8_9NOCA DBREF2 9TEB A A0A5R8NCK8 34 296 SEQADV 9TEB GLY A 70 UNP A0A5R8NCK EXPRESSION TAG SEQRES 1 A 264 GLY SER ALA VAL ALA ASP PRO ARG PHE ALA ALA LEU GLU SEQRES 2 A 264 THR THR ALA GLY ALA ARG LEU GLY VAL PHE ALA VAL ASN SEQRES 3 A 264 THR GLY SER GLU ARG THR VAL ALA HIS ARG ALA ASP GLU SEQRES 4 A 264 ARG PHE PRO MET ALA SER THR PHE LYS GLY LEU ALA CYS SEQRES 5 A 264 GLY ALA LEU LEU ARG GLU HIS PRO LEU SER THR GLY TYR SEQRES 6 A 264 PHE ASP GLN VAL ILE HIS TYR SER ALA GLU GLU LEU VAL SEQRES 7 A 264 ASP TYR SER PRO VAL THR GLU THR ARG VAL GLU SER GLY SEQRES 8 A 264 MET THR VAL ALA GLU LEU CYS HIS ALA ALA ILE THR ALA SEQRES 9 A 264 SER ASP ASN THR ALA GLY ASN GLN LEU LEU LYS LEU LEU SEQRES 10 A 264 GLY GLY PRO GLN GLY PHE THR ALA PHE LEU ARG SER LEU SEQRES 11 A 264 GLY ASP ASP THR SER ARG LEU ASP ARG TRP GLU THR GLU SEQRES 12 A 264 LEU ASN THR ALA ILE PRO GLY ASP GLU ARG ASP THR THR SEQRES 13 A 264 THR PRO ALA ALA LEU ALA ALA ASP TYR ARG ALA LEU VAL SEQRES 14 A 264 VAL GLY ASP VAL LEU GLY GLU PRO GLU ARG ALA GLN LEU SEQRES 15 A 264 THR ALA TRP LEU VAL ALA ASN THR THR GLY ASP THR ARG SEQRES 16 A 264 ILE ARG ALA GLY LEU PRO GLU ASP TRP THR VAL GLY ASP SEQRES 17 A 264 LYS THR GLY SER PRO ALA TYR GLY SER ALA LEU ASP VAL SEQRES 18 A 264 ALA VAL THR TRP PRO SER GLY ARG ALA PRO ILE VAL ILE SEQRES 19 A 264 ALA VAL LEU SER THR LYS SER GLU GLN ASP ALA GLU PRO SEQRES 20 A 264 ASP ASN ARG LEU VAL ALA ASP ALA THR ARG THR VAL VAL SEQRES 21 A 264 ASP VAL LEU GLY HET NXL A 401 28 HET FLC A 402 18 HETNAM NXL (2S,5R)-1-FORMYL-5-[(SULFOOXY)AMINO]PIPERIDINE-2- HETNAM 2 NXL CARBOXAMIDE HETNAM FLC CITRATE ANION HETSYN NXL AVIBACTAM, BOUND FORM; NXL104, BOUND FORM FORMUL 2 NXL C7 H13 N3 O6 S FORMUL 3 FLC C6 H5 O7 3- FORMUL 4 HOH *221(H2 O) HELIX 1 AA1 ASP A 75 GLY A 86 1 12 HELIX 2 AA2 THR A 115 HIS A 128 1 14 HELIX 3 AA3 PRO A 129 ASP A 136 5 8 HELIX 4 AA4 SER A 142 LEU A 146 5 5 HELIX 5 AA5 VAL A 152 VAL A 157 5 6 HELIX 6 AA6 VAL A 163 ALA A 173 1 11 HELIX 7 AA7 ASP A 175 LEU A 186 1 12 HELIX 8 AA8 GLY A 187 LEU A 199 1 13 HELIX 9 AA9 THR A 211 THR A 215 5 5 HELIX 10 AB1 THR A 226 VAL A 239 1 14 HELIX 11 AB2 GLY A 244 ALA A 257 1 14 HELIX 12 AB3 ARG A 264 LEU A 269 5 6 HELIX 13 AB4 ASP A 317 GLY A 333 1 17 SHEET 1 AA1 5 THR A 101 HIS A 104 0 SHEET 2 AA1 5 ARG A 88 ASN A 95 -1 N VAL A 91 O HIS A 104 SHEET 3 AA1 5 ILE A 301 THR A 308 -1 O LEU A 306 N GLY A 90 SHEET 4 AA1 5 ALA A 287 TRP A 294 -1 N ASP A 289 O VAL A 305 SHEET 5 AA1 5 THR A 274 GLY A 280 -1 N GLY A 280 O LEU A 288 SHEET 1 AA2 2 PHE A 110 PRO A 111 0 SHEET 2 AA2 2 THR A 224 THR A 225 -1 O THR A 225 N PHE A 110 SHEET 1 AA3 2 VAL A 138 ILE A 139 0 SHEET 2 AA3 2 MET A 161 THR A 162 -1 O MET A 161 N ILE A 139 LINK OG SER A 114 CAN NXL A 401 1555 1555 1.38 CISPEP 1 GLU A 210 THR A 211 0 6.19 CRYST1 54.590 54.590 133.210 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 0.018318 0.010576 0.000000 0.00000 SCALE2 0.000000 0.021152 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007507 0.00000 CONECT 616 3938 CONECT 3937 3938 CONECT 3938 616 3937 3939 CONECT 3939 3938 3940 3941 CONECT 3940 3939 3947 3954 3955 CONECT 3941 3939 3942 3945 3956 CONECT 3942 3941 3943 3944 CONECT 3943 3942 CONECT 3944 3942 3957 3958 CONECT 3945 3941 3946 3959 3960 CONECT 3946 3945 3947 3961 3962 CONECT 3947 3940 3946 3948 3963 CONECT 3948 3947 3949 3964 CONECT 3949 3948 3950 CONECT 3950 3949 3951 3952 3953 CONECT 3951 3950 CONECT 3952 3950 CONECT 3953 3950 CONECT 3954 3940 CONECT 3955 3940 CONECT 3956 3941 CONECT 3957 3944 CONECT 3958 3944 CONECT 3959 3945 CONECT 3960 3945 CONECT 3961 3946 CONECT 3962 3946 CONECT 3963 3947 CONECT 3964 3948 CONECT 3965 3966 3971 3972 CONECT 3966 3965 3967 3978 3979 CONECT 3967 3966 3968 3969 3977 CONECT 3968 3967 3973 3974 CONECT 3969 3967 3970 3980 3981 CONECT 3970 3969 3975 3976 CONECT 3971 3965 CONECT 3972 3965 CONECT 3973 3968 CONECT 3974 3968 CONECT 3975 3970 CONECT 3976 3970 CONECT 3977 3967 3982 CONECT 3978 3966 CONECT 3979 3966 CONECT 3980 3969 CONECT 3981 3969 CONECT 3982 3977 MASTER 319 0 2 13 9 0 0 6 2190 1 47 21 END