HEADER ANTIMICROBIAL PROTEIN 17-DEC-25 9TOL TITLE ROOM TEMPERATURE SERIAL CRYSTAL STRUCTURE OF CTX-M-15 CLASS A BETA- TITLE 2 LACTAMASE, DROP ON FIXED TARGET AT PAL-XFEL, 80 MS CHECKERBOARD TITLE 3 CONTROL (AVIBACTAM) 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: KLEBSIELLA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 573; SOURCE 4 GENE: BLACTX-M-15; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: SOLU KEYWDS ANTIBIOTIC RESISTANCE, BETA-LACTAMASE, INHIBITOR, DYNAMICS, TR-SFX, KEYWDS 2 XFEL, ANTIMICROBIAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.HINCHLIFFE,C.L.TOOKE,M.BEER,J.SPENCER REVDAT 1 17-JUN-26 9TOL 0 JRNL AUTH J.J.A.G.KAMPS,P.HINCHLIFFE,J.GLERUP,E.I.FREEMAN,P.A.LANG, JRNL AUTH 2 C.L.TOOKE,M.BEER,L.PARKINSON,D.H.GU,S.PARK,N.DEVENISH, JRNL AUTH 3 T.ZHOU,A.SHILOVA,S.KAUR,P.RABE,C.J.SCHOFIELD,J.SPENCER, JRNL AUTH 4 J.PARK,R.L.OWEN,A.M.ORVILLE,P.ALLER JRNL TITL DROP-ON-FIXED-TARGET REACTION INITIATION APPROACH FOR SERIAL JRNL TITL 2 AND TIME-RESOLVED CRYSTALLOGRAPHY. JRNL REF IUCRJ 2026 JRNL REFN ESSN 2052-2525 JRNL PMID 42246252 JRNL DOI 10.1107/S2052252526003489 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 36465 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1819 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 59.2500 - 3.6500 1.00 2873 143 0.1672 0.1691 REMARK 3 2 3.6400 - 2.8900 1.00 2734 140 0.1675 0.1787 REMARK 3 3 2.8900 - 2.5300 1.00 2696 140 0.1803 0.1907 REMARK 3 4 2.5300 - 2.3000 1.00 2660 140 0.1732 0.2371 REMARK 3 5 2.3000 - 2.1300 1.00 2682 145 0.1698 0.1873 REMARK 3 6 2.1300 - 2.0100 1.00 2646 138 0.1775 0.2056 REMARK 3 7 2.0100 - 1.9100 1.00 2645 141 0.1780 0.1960 REMARK 3 8 1.9100 - 1.8200 1.00 2645 138 0.1843 0.2223 REMARK 3 9 1.8200 - 1.7500 1.00 2629 144 0.2102 0.2372 REMARK 3 10 1.7500 - 1.6900 1.00 2613 142 0.2398 0.2764 REMARK 3 11 1.6900 - 1.6400 0.99 2631 135 0.2520 0.2750 REMARK 3 12 1.6400 - 1.5900 0.99 2586 139 0.2604 0.2877 REMARK 3 13 1.5900 - 1.5500 0.99 2606 134 0.2956 0.3134 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) : 0.186 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.955 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.51 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 : 0.005 2043 REMARK 3 ANGLE : 0.792 2786 REMARK 3 CHIRALITY : 0.052 323 REMARK 3 PLANARITY : 0.007 370 REMARK 3 DIHEDRAL : 12.701 767 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 28 THROUGH 68 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.7505 -20.6253 8.9278 REMARK 3 T TENSOR REMARK 3 T11: 0.2062 T22: 0.1887 REMARK 3 T33: 0.1868 T12: 0.0146 REMARK 3 T13: 0.0339 T23: -0.0164 REMARK 3 L TENSOR REMARK 3 L11: 2.0388 L22: 2.0329 REMARK 3 L33: 1.8827 L12: 0.8174 REMARK 3 L13: -0.2513 L23: -1.0126 REMARK 3 S TENSOR REMARK 3 S11: -0.0829 S12: 0.2294 S13: -0.3063 REMARK 3 S21: -0.2336 S22: 0.0435 S23: -0.2320 REMARK 3 S31: 0.3871 S32: 0.1544 S33: 0.0354 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 69 THROUGH 96 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.1869 -5.9459 29.8280 REMARK 3 T TENSOR REMARK 3 T11: 0.1713 T22: 0.1736 REMARK 3 T33: 0.1523 T12: -0.0239 REMARK 3 T13: -0.0012 T23: -0.0316 REMARK 3 L TENSOR REMARK 3 L11: 2.5358 L22: 1.8302 REMARK 3 L33: 2.1248 L12: -0.6439 REMARK 3 L13: -0.8876 L23: -0.4748 REMARK 3 S TENSOR REMARK 3 S11: -0.0159 S12: -0.3870 S13: 0.1371 REMARK 3 S21: 0.2962 S22: 0.0844 S23: 0.1246 REMARK 3 S31: 0.0010 S32: 0.0951 S33: -0.0562 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 97 THROUGH 115 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.0465 7.9854 18.7385 REMARK 3 T TENSOR REMARK 3 T11: 0.1911 T22: 0.1584 REMARK 3 T33: 0.2232 T12: -0.0207 REMARK 3 T13: -0.0183 T23: 0.0397 REMARK 3 L TENSOR REMARK 3 L11: 6.3325 L22: 4.5842 REMARK 3 L33: 4.7662 L12: -0.5751 REMARK 3 L13: -1.9935 L23: 1.1612 REMARK 3 S TENSOR REMARK 3 S11: 0.0483 S12: 0.4371 S13: 0.3028 REMARK 3 S21: -0.4022 S22: 0.0457 S23: 0.3721 REMARK 3 S31: -0.2345 S32: -0.1513 S33: -0.0577 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 116 THROUGH 142 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.5367 -0.9487 23.8589 REMARK 3 T TENSOR REMARK 3 T11: 0.1335 T22: 0.1746 REMARK 3 T33: 0.1955 T12: -0.0045 REMARK 3 T13: 0.0156 T23: -0.0029 REMARK 3 L TENSOR REMARK 3 L11: 1.8996 L22: 1.6620 REMARK 3 L33: 0.6657 L12: 0.0249 REMARK 3 L13: -0.2540 L23: -0.0547 REMARK 3 S TENSOR REMARK 3 S11: 0.0164 S12: 0.0073 S13: 0.0593 REMARK 3 S21: 0.0192 S22: 0.0230 S23: 0.1758 REMARK 3 S31: -0.0390 S32: -0.0475 S33: -0.0334 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 143 THROUGH 250 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.5942 -12.0277 19.3380 REMARK 3 T TENSOR REMARK 3 T11: 0.1287 T22: 0.1335 REMARK 3 T33: 0.1411 T12: -0.0037 REMARK 3 T13: 0.0027 T23: 0.0043 REMARK 3 L TENSOR REMARK 3 L11: 0.5177 L22: 0.8137 REMARK 3 L33: 1.3206 L12: -0.1737 REMARK 3 L13: -0.0001 L23: 0.3400 REMARK 3 S TENSOR REMARK 3 S11: 0.0024 S12: 0.0022 S13: -0.0284 REMARK 3 S21: -0.0031 S22: 0.0177 S23: 0.0364 REMARK 3 S31: 0.0871 S32: -0.0088 S33: -0.0164 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 251 THROUGH 264 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.9366 -22.4012 12.0409 REMARK 3 T TENSOR REMARK 3 T11: 0.2130 T22: 0.1609 REMARK 3 T33: 0.1540 T12: -0.0229 REMARK 3 T13: -0.0027 T23: -0.0360 REMARK 3 L TENSOR REMARK 3 L11: 5.0604 L22: 5.3215 REMARK 3 L33: 2.4438 L12: 3.5156 REMARK 3 L13: -2.1046 L23: -2.6403 REMARK 3 S TENSOR REMARK 3 S11: -0.0503 S12: 0.1533 S13: -0.2473 REMARK 3 S21: -0.2719 S22: 0.0627 S23: 0.0979 REMARK 3 S31: 0.2602 S32: -0.0473 S33: -0.0123 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 265 THROUGH 287 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.8425 -12.6047 2.3032 REMARK 3 T TENSOR REMARK 3 T11: 0.1636 T22: 0.1891 REMARK 3 T33: 0.0776 T12: 0.0051 REMARK 3 T13: 0.0229 T23: -0.0187 REMARK 3 L TENSOR REMARK 3 L11: 3.9576 L22: 5.4775 REMARK 3 L33: 2.6835 L12: 2.5337 REMARK 3 L13: -0.2885 L23: -1.3903 REMARK 3 S TENSOR REMARK 3 S11: -0.0579 S12: 0.3451 S13: 0.1142 REMARK 3 S21: -0.3563 S22: 0.1325 S23: 0.2921 REMARK 3 S31: 0.1007 S32: -0.1208 S33: -0.0774 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 9TOL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1292151346. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUN-24 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : NCI REMARK 200 X-RAY GENERATOR MODEL : PAL-XFEL BEAMLINE NCI REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.304197 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX225-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : DIALS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36567 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 59.250 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 26.47 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 2.6820 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 14.38 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.929 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULPHATE, 0.1 M TRIS REMARK 280 8.0, WITH CRYSTAL SEED, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 292K 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 22.61050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.24750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.88850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.24750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.61050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.88850 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: 450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 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 24 REMARK 465 PRO A 25 REMARK 465 GLN A 26 REMARK 465 THR A 27 REMARK 465 LEU A 288 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ALA A 28 N CB REMARK 470 GLY A 287 CA C O 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 O4 SO4 A 303 O HOH A 401 2.18 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 -135.90 45.83 REMARK 500 VAL A 103 -134.14 -118.06 REMARK 500 SER A 220 -120.12 -103.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 157 OD2 REMARK 620 2 THR A 181 OG1 120.7 REMARK 620 N 1 DBREF 9TOL A 26 288 UNP G3G192 G3G192_KLEPN 49 311 SEQADV 9TOL GLY A 24 UNP G3G192 EXPRESSION TAG SEQADV 9TOL PRO A 25 UNP G3G192 EXPRESSION TAG SEQRES 1 A 265 GLY PRO GLN THR ALA ASP VAL GLN GLN LYS LEU ALA GLU SEQRES 2 A 265 LEU GLU ARG GLN SER GLY GLY ARG LEU GLY VAL ALA LEU SEQRES 3 A 265 ILE ASN THR ALA ASP ASN SER GLN ILE LEU TYR ARG ALA SEQRES 4 A 265 ASP GLU ARG PHE ALA MET CYS SER THR SER LYS VAL MET SEQRES 5 A 265 ALA ALA ALA ALA VAL LEU LYS LYS SER GLU SER GLU PRO SEQRES 6 A 265 ASN LEU LEU ASN GLN ARG VAL GLU ILE LYS LYS SER ASP SEQRES 7 A 265 LEU VAL ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN SEQRES 8 A 265 GLY THR MET SER LEU ALA GLU LEU SER ALA ALA ALA LEU SEQRES 9 A 265 GLN TYR SER ASP ASN VAL ALA MET ASN LYS LEU ILE ALA SEQRES 10 A 265 HIS VAL GLY GLY PRO ALA SER VAL THR ALA PHE ALA ARG SEQRES 11 A 265 GLN LEU GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU SEQRES 12 A 265 PRO THR LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP SEQRES 13 A 265 THR THR SER PRO ARG ALA MET ALA GLN THR LEU ARG ASN SEQRES 14 A 265 LEU THR LEU GLY LYS ALA LEU GLY ASP SER GLN ARG ALA SEQRES 15 A 265 GLN LEU VAL THR TRP MET LYS GLY ASN THR THR GLY ALA SEQRES 16 A 265 ALA SER ILE GLN ALA GLY LEU PRO ALA SER TRP VAL VAL SEQRES 17 A 265 GLY ASP LYS THR GLY SER GLY GLY TYR GLY THR THR ASN SEQRES 18 A 265 ASP ILE ALA VAL ILE TRP PRO LYS ASP ARG ALA PRO LEU SEQRES 19 A 265 ILE LEU VAL THR TYR PHE THR GLN PRO GLN PRO LYS ALA SEQRES 20 A 265 GLU SER ARG ARG ASP VAL LEU ALA SER ALA ALA LYS ILE SEQRES 21 A 265 VAL THR ASP GLY LEU HET CL A 301 1 HET NA A 302 1 HET SO4 A 303 5 HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION HETNAM SO4 SULFATE ION FORMUL 2 CL CL 1- FORMUL 3 NA NA 1+ FORMUL 4 SO4 O4 S 2- FORMUL 5 HOH *197(H2 O) HELIX 1 AA1 ALA A 28 GLY A 42 1 15 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 SER A 72 GLU A 85 1 14 HELIX 4 AA4 ASN A 89 ASN A 92 5 4 HELIX 5 AA5 LYS A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 HIS A 112 5 5 HELIX 7 AA7 LEU A 119 TYR A 129 1 11 HELIX 8 AA8 ASP A 131 GLY A 143 1 13 HELIX 9 AA9 GLY A 144 LEU A 155 1 12 HELIX 10 AB1 PRO A 167 THR A 171 5 5 HELIX 11 AB2 SER A 182 LEU A 195 1 14 HELIX 12 AB3 GLY A 200 GLY A 213 1 14 HELIX 13 AB4 SER A 220 LEU A 225 5 6 HELIX 14 AB5 ARG A 273 ASP A 286 1 14 SHEET 1 AA1 5 SER A 56 TYR A 60 0 SHEET 2 AA1 5 ARG A 44 ASN A 51 -1 N ASN A 51 O SER A 56 SHEET 3 AA1 5 LEU A 257 THR A 264 -1 O TYR A 262 N GLY A 46 SHEET 4 AA1 5 THR A 242 TRP A 250 -1 N ILE A 249 O LEU A 257 SHEET 5 AA1 5 VAL A 230 GLY A 238 -1 N GLY A 236 O ASN A 244 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 ARG A 94 GLU A 96 0 SHEET 2 AA3 2 THR A 116 SER A 118 -1 O MET A 117 N VAL A 95 LINK OD2 ASP A 157 NA NA A 302 1555 1555 2.65 LINK OG1 THR A 181 NA NA A 302 1555 1555 2.73 CISPEP 1 GLU A 166 PRO A 167 0 3.72 CRYST1 45.221 45.777 118.495 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 0.022114 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021845 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008439 0.00000 CONECT 1001 2005 CONECT 1198 2005 CONECT 2005 1001 1198 CONECT 2006 2007 2008 2009 2010 CONECT 2007 2006 CONECT 2008 2006 CONECT 2009 2006 CONECT 2010 2006 MASTER 371 0 3 14 9 0 0 6 2147 1 8 21 END