HEADER HYDROLASE 17-MAR-25 9NSX TITLE OXA-23-NA-1-157, 3 MINUTE SOAK COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE OXA-23; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACINETOBACTER BAUMANNII; SOURCE 3 ORGANISM_TAXID: 470; SOURCE 4 GENE: OXA-23, ARI-1, BLA-OXA-23, BLA_2, BLA_3, BLAOXA, BLAOXA-23, SOURCE 5 ABUW_0563; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXA, ANTIBIOTIC RESISTANCE, INHIBITOR, NA-1-157, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.A.SMITH,M.TOTH,N.K.STEWART,S.B.VAKULENKO REVDAT 3 15-OCT-25 9NSX 1 JRNL REVDAT 2 03-SEP-25 9NSX 1 JRNL REVDAT 1 06-AUG-25 9NSX 0 JRNL AUTH M.TOTH,N.K.STEWART,P.QUAN,M.M.K.KHAN,J.COX,J.D.BUYNAK, JRNL AUTH 2 C.A.SMITH,S.B.VAKULENKO JRNL TITL DUAL MECHANISM OF THE OXA-23 CARBAPENEMASE INHIBITION BY THE JRNL TITL 2 CARBAPENEM NA-1-157. JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 69 91825 2025 JRNL REFN ESSN 1098-6596 JRNL PMID 40833279 JRNL DOI 10.1128/AAC.00918-25 REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.21.2_5419: ???) 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) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 42003 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 2065 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 37.8200 - 3.8700 1.00 2885 151 0.1690 0.1914 REMARK 3 2 3.8700 - 3.0700 1.00 2703 169 0.1729 0.1994 REMARK 3 3 3.0700 - 2.6800 1.00 2727 105 0.1889 0.2537 REMARK 3 4 2.6800 - 2.4400 1.00 2676 141 0.1881 0.1943 REMARK 3 5 2.4400 - 2.2600 1.00 2657 146 0.1805 0.2213 REMARK 3 6 2.2600 - 2.1300 1.00 2606 179 0.1708 0.1714 REMARK 3 7 2.1300 - 2.0200 1.00 2630 146 0.1707 0.1886 REMARK 3 8 2.0200 - 1.9400 1.00 2652 139 0.1700 0.2154 REMARK 3 9 1.9400 - 1.8600 1.00 2671 96 0.1897 0.2567 REMARK 3 10 1.8600 - 1.8000 1.00 2634 132 0.2070 0.2526 REMARK 3 11 1.8000 - 1.7400 1.00 2649 130 0.1844 0.1775 REMARK 3 12 1.7400 - 1.6900 1.00 2603 132 0.1868 0.2057 REMARK 3 13 1.6900 - 1.6500 1.00 2616 135 0.1909 0.2105 REMARK 3 14 1.6500 - 1.6100 1.00 2621 135 0.2236 0.2614 REMARK 3 15 1.6100 - 1.5700 0.99 2608 129 0.2708 0.3039 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) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.570 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 2056 REMARK 3 ANGLE : 1.022 2786 REMARK 3 CHIRALITY : 0.061 309 REMARK 3 PLANARITY : 0.005 356 REMARK 3 DIHEDRAL : 21.480 786 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 28 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.6790 22.6463 6.8197 REMARK 3 T TENSOR REMARK 3 T11: 0.3033 T22: 0.2778 REMARK 3 T33: 0.2636 T12: -0.0046 REMARK 3 T13: 0.0091 T23: 0.0679 REMARK 3 L TENSOR REMARK 3 L11: 0.0659 L22: 0.0908 REMARK 3 L33: 0.2227 L12: 0.0257 REMARK 3 L13: 0.0448 L23: 0.1433 REMARK 3 S TENSOR REMARK 3 S11: 0.0186 S12: -0.0282 S13: 0.1852 REMARK 3 S21: 0.0848 S22: 0.1720 S23: 0.1030 REMARK 3 S31: -0.0319 S32: -0.2369 S33: -0.0001 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 48 THROUGH 101 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.2245 23.6244 -19.2437 REMARK 3 T TENSOR REMARK 3 T11: 0.1386 T22: 0.2132 REMARK 3 T33: 0.1699 T12: -0.0023 REMARK 3 T13: -0.0019 T23: -0.0640 REMARK 3 L TENSOR REMARK 3 L11: 1.7669 L22: 0.7765 REMARK 3 L33: 0.7325 L12: -0.0521 REMARK 3 L13: 0.7594 L23: -0.3750 REMARK 3 S TENSOR REMARK 3 S11: 0.0764 S12: 0.2103 S13: -0.3158 REMARK 3 S21: -0.0171 S22: 0.0057 S23: 0.0663 REMARK 3 S31: 0.0436 S32: 0.0464 S33: -0.0023 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 102 THROUGH 138 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.0570 28.2368 -23.5259 REMARK 3 T TENSOR REMARK 3 T11: 0.1406 T22: 0.2631 REMARK 3 T33: 0.2287 T12: -0.0167 REMARK 3 T13: -0.0228 T23: -0.0696 REMARK 3 L TENSOR REMARK 3 L11: 0.7638 L22: 0.7872 REMARK 3 L33: 0.4843 L12: 0.0425 REMARK 3 L13: 0.1947 L23: 0.0364 REMARK 3 S TENSOR REMARK 3 S11: 0.0170 S12: 0.1608 S13: 0.0889 REMARK 3 S21: 0.1034 S22: 0.0067 S23: 0.1301 REMARK 3 S31: -0.0009 S32: -0.1085 S33: 0.0054 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 139 THROUGH 208 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.4566 23.7235 -26.1164 REMARK 3 T TENSOR REMARK 3 T11: 0.1261 T22: 0.2888 REMARK 3 T33: 0.1862 T12: 0.0007 REMARK 3 T13: 0.0006 T23: -0.0900 REMARK 3 L TENSOR REMARK 3 L11: 1.9044 L22: 0.9293 REMARK 3 L33: 1.5687 L12: 0.0826 REMARK 3 L13: 0.6313 L23: -0.0574 REMARK 3 S TENSOR REMARK 3 S11: 0.0359 S12: 0.4449 S13: -0.2043 REMARK 3 S21: -0.0988 S22: -0.0290 S23: 0.0170 REMARK 3 S31: 0.0426 S32: 0.0310 S33: -0.0030 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 209 THROUGH 273 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.4349 27.1724 -9.2267 REMARK 3 T TENSOR REMARK 3 T11: 0.1679 T22: 0.2067 REMARK 3 T33: 0.1455 T12: 0.0086 REMARK 3 T13: 0.0148 T23: -0.0139 REMARK 3 L TENSOR REMARK 3 L11: 1.5362 L22: 0.9841 REMARK 3 L33: 1.9616 L12: -1.1042 REMARK 3 L13: 0.6178 L23: -0.2454 REMARK 3 S TENSOR REMARK 3 S11: -0.0170 S12: -0.1213 S13: -0.0740 REMARK 3 S21: 0.1588 S22: 0.0063 S23: 0.2160 REMARK 3 S31: -0.1487 S32: -0.2532 S33: 0.0004 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 9NSX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1000294169. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-NOV-23 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 : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42061 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 37.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 13.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M LITHIUM SULFATE, 0.1 M HEPES, PH REMARK 280 7.5, 25% PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 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 0.000000 -1.000000 0.000000 41.49100 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 41.49100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.48800 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 41.49100 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 41.49100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.48800 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 41.49100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.49100 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.48800 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 41.49100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 41.49100 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.48800 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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 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 450 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 ASN A 2 REMARK 465 LYS A 3 REMARK 465 TYR A 4 REMARK 465 PHE A 5 REMARK 465 THR A 6 REMARK 465 CYS A 7 REMARK 465 TYR A 8 REMARK 465 VAL A 9 REMARK 465 VAL A 10 REMARK 465 ALA A 11 REMARK 465 SER A 12 REMARK 465 LEU A 13 REMARK 465 PHE A 14 REMARK 465 LEU A 15 REMARK 465 SER A 16 REMARK 465 GLY A 17 REMARK 465 CYS A 18 REMARK 465 THR A 19 REMARK 465 VAL A 20 REMARK 465 GLN A 21 REMARK 465 HIS A 22 REMARK 465 ASN A 23 REMARK 465 LEU A 24 REMARK 465 ILE A 25 REMARK 465 ASN A 26 REMARK 465 GLU 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 OG SER A 79 O7 Y33 A 301 2.08 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 78 -142.07 49.27 REMARK 500 ASN A 163 13.38 -151.53 REMARK 500 REMARK 500 REMARK: NULL DBREF 9NSX A 1 273 UNP Q9L4P2 BLO23_ACIBA 1 273 SEQRES 1 A 273 MET ASN LYS TYR PHE THR CYS TYR VAL VAL ALA SER LEU SEQRES 2 A 273 PHE LEU SER GLY CYS THR VAL GLN HIS ASN LEU ILE ASN SEQRES 3 A 273 GLU THR PRO SER GLN ILE VAL GLN GLY HIS ASN GLN VAL SEQRES 4 A 273 ILE HIS GLN TYR PHE ASP GLU LYS ASN THR SER GLY VAL SEQRES 5 A 273 LEU VAL ILE GLN THR ASP LYS LYS ILE ASN LEU TYR GLY SEQRES 6 A 273 ASN ALA LEU SER ARG ALA ASN THR GLU TYR VAL PRO ALA SEQRES 7 A 273 SER THR PHE KCX MET LEU ASN ALA LEU ILE GLY LEU GLU SEQRES 8 A 273 ASN GLN LYS THR ASP ILE ASN GLU ILE PHE LYS TRP LYS SEQRES 9 A 273 GLY GLU LYS ARG SER PHE THR ALA TRP GLU LYS ASP MET SEQRES 10 A 273 THR LEU GLY GLU ALA MET LYS LEU SER ALA VAL PRO VAL SEQRES 11 A 273 TYR GLN GLU LEU ALA ARG ARG ILE GLY LEU ASP LEU MET SEQRES 12 A 273 GLN LYS GLU VAL LYS ARG ILE GLY PHE GLY ASN ALA GLU SEQRES 13 A 273 ILE GLY GLN GLN VAL ASP ASN PHE TRP LEU VAL GLY PRO SEQRES 14 A 273 LEU LYS VAL THR PRO ILE GLN GLU VAL GLU PHE VAL SER SEQRES 15 A 273 GLN LEU ALA HIS THR GLN LEU PRO PHE SER GLU LYS VAL SEQRES 16 A 273 GLN ALA ASN VAL LYS ASN MET LEU LEU LEU GLU GLU SER SEQRES 17 A 273 ASN GLY TYR LYS ILE PHE GLY LYS THR GLY TRP ALA MET SEQRES 18 A 273 ASP ILE LYS PRO GLN VAL GLY TRP LEU THR GLY TRP VAL SEQRES 19 A 273 GLU GLN PRO ASP GLY LYS ILE VAL ALA PHE ALA LEU ASN SEQRES 20 A 273 MET GLU MET ARG SER GLU MET PRO ALA SER ILE ARG ASN SEQRES 21 A 273 GLU LEU LEU MET LYS SER LEU LYS GLN LEU ASN ILE ILE MODRES 9NSX KCX A 82 LYS MODIFIED RESIDUE HET KCX A 82 12 HET Y33 A 301 26 HET SO4 A 302 5 HET SO4 A 303 5 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM Y33 (5R)-3-{[(3S,5S)-5-(DIMETHYLCARBAMOYL)PYRROLIDIN-3- HETNAM 2 Y33 YL]SULFANYL}-5-[(2S,3R)-3-HYDROXY-1-OXOBUTAN-2-YL]-5- HETNAM 3 Y33 METHYL-4,5-DIHYDRO-1H-PYRROLE-2-CARBOXYLIC ACID HETNAM SO4 SULFATE ION FORMUL 1 KCX C7 H14 N2 O4 FORMUL 2 Y33 C17 H27 N3 O6 S FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *140(H2 O) HELIX 1 AA1 GLY A 35 LYS A 47 1 13 HELIX 2 AA2 ALA A 67 THR A 73 5 7 HELIX 3 AA3 PRO A 77 THR A 80 5 4 HELIX 4 AA4 PHE A 81 ASN A 92 1 12 HELIX 5 AA5 PHE A 110 GLU A 114 5 5 HELIX 6 AA6 LEU A 119 SER A 126 1 8 HELIX 7 AA7 ALA A 127 GLY A 139 1 13 HELIX 8 AA8 GLY A 139 GLY A 151 1 13 HELIX 9 AA9 THR A 173 HIS A 186 1 14 HELIX 10 AB1 SER A 192 LEU A 203 1 12 HELIX 11 AB2 SER A 257 LEU A 270 1 14 SHEET 1 AA1 6 LYS A 60 GLY A 65 0 SHEET 2 AA1 6 GLY A 51 THR A 57 -1 N LEU A 53 O TYR A 64 SHEET 3 AA1 6 ILE A 241 MET A 250 -1 O ALA A 245 N VAL A 54 SHEET 4 AA1 6 GLN A 226 GLU A 235 -1 N GLY A 228 O MET A 248 SHEET 5 AA1 6 TYR A 211 ALA A 220 -1 N PHE A 214 O TRP A 233 SHEET 6 AA1 6 LEU A 204 SER A 208 -1 N LEU A 205 O ILE A 213 SHEET 1 AA2 2 ILE A 100 PHE A 101 0 SHEET 2 AA2 2 MET A 117 THR A 118 -1 O MET A 117 N PHE A 101 LINK OG SER A 79 C7 AY33 A 301 1555 1555 1.45 LINK C PHE A 81 N KCX A 82 1555 1555 1.34 LINK C KCX A 82 N MET A 83 1555 1555 1.34 CISPEP 1 GLY A 168 PRO A 169 0 7.70 CISPEP 2 LYS A 224 PRO A 225 0 -2.76 CRYST1 82.982 82.982 84.976 90.00 90.00 90.00 P 42 21 2 8 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 0.012051 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012051 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011768 0.00000 CONECT 411 1988 CONECT 421 430 CONECT 430 421 431 CONECT 431 430 432 437 CONECT 432 431 433 CONECT 433 432 434 CONECT 434 433 435 CONECT 435 434 436 CONECT 436 435 439 CONECT 437 431 438 442 CONECT 438 437 CONECT 439 436 440 441 CONECT 440 439 CONECT 441 439 CONECT 442 437 CONECT 1982 1983 1986 CONECT 1983 1982 1984 2007 CONECT 1984 1983 1985 1990 CONECT 1985 1984 1986 CONECT 1986 1982 1985 1987 1989 CONECT 1987 1986 1988 1991 CONECT 1988 411 1987 1996 CONECT 1989 1986 CONECT 1990 1984 1993 1994 CONECT 1991 1987 1992 1995 CONECT 1992 1991 CONECT 1993 1990 CONECT 1994 1990 CONECT 1995 1991 CONECT 1996 1988 CONECT 1997 1998 1999 2007 CONECT 1998 1997 2004 CONECT 1999 1997 2000 CONECT 2000 1999 2001 2004 CONECT 2001 2000 2005 2006 CONECT 2002 2005 CONECT 2003 2005 CONECT 2004 1998 2000 CONECT 2005 2001 2002 2003 CONECT 2006 2001 CONECT 2007 1983 1997 CONECT 2008 2009 2010 2011 2012 CONECT 2009 2008 CONECT 2010 2008 CONECT 2011 2008 CONECT 2012 2008 CONECT 2013 2014 2015 2016 2017 CONECT 2014 2013 CONECT 2015 2013 CONECT 2016 2013 CONECT 2017 2013 MASTER 363 0 4 11 8 0 0 6 2142 1 51 21 END