HEADER HYDROLASE 20-MAY-25 9OQE TITLE X-RAY DIFFRACTION STRUCTURE OF APO-FORM CTX-M-14 BETA-LACTAMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 23-284; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLACTX-M-14, BETA-LACTAMASE CTX-M-14, BLA, BLA CTX-M-14, BLA- SOURCE 5 CTX-M-14A, BLACTX-M, BLACTX-M-14A, BLACTX-M-14B, BLACTX-M-14C, SOURCE 6 BLACTX-M-27B, BLATOHO-3, BLAUOE-2, CTX-M-14, AM333_26030, SOURCE 7 AM340_28340, AM465_01285, AM465_06510, AM465_23360, APT94_14605, SOURCE 8 BEN53_26220, BJJ90_27545, BK334_27290, BOH76_00730, BON63_16015, SOURCE 9 BON65_15195, BON66_01305, BON69_22545, BON72_03470, BON75_10525, SOURCE 10 BON76_14325, BON83_15455, BON86_08515, BON91_02075, BON92_04750, SOURCE 11 BON94_23850, BON95_01680, BON96_03940, BON98_23175, BXT93_06855, SOURCE 12 C5N07_28500, CDL37_21060, CR538_26855, DW236_20870, E4K51_21070, SOURCE 13 EIA08_25160, EIA21_26975, ELT23_05930, ELV24_09995, ELX61_24095, SOURCE 14 EST51_15935, EST51_18575, EST51_22260, EST51_22365, ETN48_P0088, SOURCE 15 FNJ69_13810, FTV90_03295, GE096_24920, GE096_25355, GQE36_23945, SOURCE 16 HGR36_01450, HGR36_27140, HHH24_004455, HHH24_005319, HJI79_003882, SOURCE 17 HJI79_004995, HK427_004976, HK427_005087, HL152_24835, HL152_25835, SOURCE 18 HL563_21800, HL563_23665, HLT96_25270, HLT96_28700, HLU13_27785, SOURCE 19 HLY53_18605, HLY53_26190, HLZ85_26065, HMW26_20895, HMW26_29355, SOURCE 20 HNC73_28650, HNC75_27190, HNC75_29165, HNC80_26145, HNC80_27675, SOURCE 21 HNC88_26185, HNC88_27880, HND23_26750, HND23_28285, HNV91_23425, SOURCE 22 HNV91_24920, HNV94_24095, HNV94_27845, PCT_085, PHK01_011, SOURCE 23 RCS103_P0010, RCS30_P0082, RCS56_P0085, RCS60_P0031, RCS63_P0006, SOURCE 24 RCS65_P0008, RCS66_P0053, SAMEA4362930_00013, SAMEA4363083_00099, SOURCE 25 SAMEA4370290_00046, WP4S18E07_P40650, WP7S17E01_P10270, SOURCE 26 WP7S18E09_37980; SOURCE 27 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 28 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ENZYME, HYDROLASE, BETA-LACTAMASE EXPDTA X-RAY DIFFRACTION AUTHOR N.W.VLAHAKIS,J.A.RODRIGUEZ,L.M.C.JACOBS,Y.CHEN REVDAT 2 13-AUG-25 9OQE 1 JRNL REVDAT 1 18-JUN-25 9OQE 0 JRNL AUTH N.W.VLAHAKIS,C.W.FLOWERS,M.LIU,M.P.AGDANOWSKI,S.JOHNSON, JRNL AUTH 2 J.A.SUMMERS,L.M.C.JACOBS,C.KEYSER,P.RUSSELL,S.L.ROSE, JRNL AUTH 3 J.ORLANS,N.ADHAMI,Y.CHEN,M.R.SAWAYA,S.BASU,D.DE SANCTIS, JRNL AUTH 4 Y.CHEN,S.WAKATSUKI,H.M.NELSON,J.A.LOO,Y.TANG,J.A.RODRIGUEZ JRNL TITL COMBINING MICROED AND NATIVE MASS SPECTROMETRY FOR JRNL TITL 2 STRUCTURAL DISCOVERY OF ENZYME-SMALL MOLECULE COMPLEXES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 122 80122 2025 JRNL REFN ESSN 1091-6490 JRNL PMID 40720654 JRNL DOI 10.1073/PNAS.2503780122 REMARK 2 REMARK 2 RESOLUTION. 1.50 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.410 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 70245 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.149 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : 0.180 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 3508 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 46.6100 - 4.3900 1.00 2727 145 0.1393 0.1429 REMARK 3 2 4.3800 - 3.4800 1.00 2692 142 0.1139 0.1515 REMARK 3 3 3.4800 - 3.0400 1.00 2678 141 0.1320 0.1552 REMARK 3 4 3.0400 - 2.7600 1.00 2685 141 0.1392 0.1668 REMARK 3 5 2.7600 - 2.5600 1.00 2686 142 0.1486 0.2077 REMARK 3 6 2.5600 - 2.4100 1.00 2670 140 0.1501 0.1774 REMARK 3 7 2.4100 - 2.2900 1.00 2666 141 0.1467 0.1943 REMARK 3 8 2.2900 - 2.1900 1.00 2674 140 0.1439 0.1725 REMARK 3 9 2.1900 - 2.1100 0.99 2660 140 0.1439 0.1815 REMARK 3 10 2.1100 - 2.0400 1.00 2676 141 0.1454 0.1806 REMARK 3 11 2.0400 - 1.9700 1.00 2629 138 0.1589 0.1786 REMARK 3 12 1.9700 - 1.9200 0.99 2660 140 0.1559 0.1639 REMARK 3 13 1.9200 - 1.8700 1.00 2660 139 0.1533 0.1906 REMARK 3 14 1.8700 - 1.8200 1.00 2643 139 0.1474 0.1802 REMARK 3 15 1.8200 - 1.7800 1.00 2704 139 0.1512 0.1990 REMARK 3 16 1.7800 - 1.7400 1.00 2661 140 0.1580 0.2074 REMARK 3 17 1.7400 - 1.7100 1.00 2671 141 0.1664 0.2001 REMARK 3 18 1.7100 - 1.6700 1.00 2663 139 0.1676 0.1736 REMARK 3 19 1.6700 - 1.6400 1.00 2653 140 0.1783 0.2184 REMARK 3 20 1.6400 - 1.6200 1.00 2670 139 0.1926 0.2607 REMARK 3 21 1.6200 - 1.5900 1.00 2673 141 0.1961 0.2572 REMARK 3 22 1.5900 - 1.5700 1.00 2671 141 0.1858 0.2375 REMARK 3 23 1.5700 - 1.5400 1.00 2653 139 0.1786 0.2531 REMARK 3 24 1.5400 - 1.5200 1.00 2675 141 0.1854 0.2159 REMARK 3 25 1.5200 - 1.5000 1.00 2637 139 0.1961 0.2152 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.030 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 4235 REMARK 3 ANGLE : 0.872 5801 REMARK 3 CHIRALITY : 0.055 672 REMARK 3 PLANARITY : 0.010 780 REMARK 3 DIHEDRAL : 6.958 618 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 9OQE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1000296119. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAY-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 138574 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 46.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.340 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.36 REMARK 200 R MERGE FOR SHELL (I) : 0.58600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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 (%): 38.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M POTASSIUM PHOSPHATE, PH 7.9, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 53.30500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 GLN A 25 REMARK 465 THR A 26 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 -136.91 49.95 REMARK 500 VAL A 103 -133.15 -109.46 REMARK 500 SER A 220 -127.93 -105.79 REMARK 500 CYS B 69 -135.46 47.02 REMARK 500 VAL B 103 -132.52 -113.14 REMARK 500 SER B 220 -126.56 -106.20 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 B 775 DISTANCE = 6.07 ANGSTROMS 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 K A 303 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 238 O REMARK 620 2 HOH A 450 O 73.1 REMARK 620 3 HOH A 470 O 80.2 104.1 REMARK 620 4 HOH A 504 O 76.1 143.8 88.6 REMARK 620 5 HOH A 604 O 147.5 86.3 80.8 129.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 304 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 238 O REMARK 620 2 HOH B 441 O 72.2 REMARK 620 3 HOH B 473 O 78.6 145.6 REMARK 620 4 HOH B 494 O 79.8 102.7 89.5 REMARK 620 5 HOH B 635 O 149.9 90.3 123.7 80.5 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9ORG RELATED DB: PDB REMARK 900 MICROED STRUCTURE OF SAME PROTEIN DBREF 9OQE A 25 290 UNP Q9L5C7 Q9L5C7_ECOLX 29 291 DBREF 9OQE B 25 290 UNP Q9L5C7 Q9L5C7_ECOLX 29 291 SEQRES 1 A 263 GLN THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 A 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 A 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 A 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 A 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 A 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 A 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 A 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 A 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 A 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 A 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 A 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 A 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 A 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 A 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 A 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP SEQRES 17 A 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 A 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 A 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 A 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 A 263 GLU GLY LEU SEQRES 1 B 263 GLN THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 B 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 B 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 B 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 B 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 B 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 B 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 B 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 B 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 B 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 B 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 B 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 B 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 B 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 B 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 B 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP SEQRES 17 B 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 B 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 B 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 B 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 B 263 GLU GLY LEU HET PO4 A 301 5 HET PO4 A 302 5 HET K A 303 1 HET PO4 B 301 5 HET PO4 B 302 5 HET PO4 B 303 5 HET K B 304 1 HETNAM PO4 PHOSPHATE ION HETNAM K POTASSIUM ION FORMUL 3 PO4 5(O4 P 3-) FORMUL 5 K 2(K 1+) FORMUL 10 HOH *774(H2 O) HELIX 1 AA1 ALA A 28 GLY A 41 1 14 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 GLN A 89 ASN A 92 5 4 HELIX 5 AA5 LYS A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 VAL A 113 5 6 HELIX 7 AA7 LEU A 119 SER A 130 1 12 HELIX 8 AA8 ASP A 131 LEU A 142 1 12 HELIX 9 AA9 GLY A 144 ILE A 155 1 12 HELIX 10 AB1 PRO A 167 THR A 171 5 5 HELIX 11 AB2 THR 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 275 GLY A 289 1 15 HELIX 15 AB6 SER B 27 GLY B 41 1 15 HELIX 16 AB7 THR B 71 GLU B 85 1 15 HELIX 17 AB8 GLN B 89 ASN B 92 5 4 HELIX 18 AB9 LYS B 98 LEU B 102 5 5 HELIX 19 AC1 ILE B 108 VAL B 113 5 6 HELIX 20 AC2 LEU B 119 SER B 130 1 12 HELIX 21 AC3 ASP B 131 LEU B 142 1 12 HELIX 22 AC4 GLY B 144 ILE B 155 1 12 HELIX 23 AC5 PRO B 167 THR B 171 5 5 HELIX 24 AC6 THR B 182 LEU B 195 1 14 HELIX 25 AC7 GLY B 200 GLY B 213 1 14 HELIX 26 AC8 SER B 220 LEU B 225 5 6 HELIX 27 AC9 ARG B 275 GLY B 289 1 15 SHEET 1 AA1 5 GLN A 56 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N LEU A 48 O VAL A 57 SHEET 3 AA1 5 LEU A 259 THR A 266 -1 O TYR A 264 N GLY A 45 SHEET 4 AA1 5 THR A 243 TRP A 251 -1 N ILE A 250 O LEU A 259 SHEET 5 AA1 5 THR A 230 GLY A 238 -1 N THR A 230 O TRP A 251 SHEET 1 AA2 2 PHE A 66 PRO 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 PRO A 94 ILE A 97 0 SHEET 2 AA3 2 GLY A 115 THR A 118 -1 O GLY A 115 N ILE A 97 SHEET 1 AA4 5 GLN B 56 TYR B 60 0 SHEET 2 AA4 5 ARG B 43 ASP B 50 -1 N VAL B 46 O TYR B 60 SHEET 3 AA4 5 LEU B 259 THR B 266 -1 O TYR B 264 N GLY B 45 SHEET 4 AA4 5 THR B 243 TRP B 251 -1 N ILE B 250 O LEU B 259 SHEET 5 AA4 5 THR B 230 GLY B 238 -1 N THR B 230 O TRP B 251 SHEET 1 AA5 2 PHE B 66 PRO B 67 0 SHEET 2 AA5 2 THR B 180 THR B 181 -1 O THR B 181 N PHE B 66 SHEET 1 AA6 2 PRO B 94 ILE B 97 0 SHEET 2 AA6 2 GLY B 115 THR B 118 -1 O GLY B 115 N ILE B 97 LINK O GLY A 238 K K A 303 1555 1555 2.60 LINK K K A 303 O HOH A 450 1555 1555 2.68 LINK K K A 303 O HOH A 470 1555 1555 2.97 LINK K K A 303 O HOH A 504 1555 1555 2.78 LINK K K A 303 O HOH A 604 1555 1555 2.54 LINK O GLY B 238 K K B 304 1555 1555 2.65 LINK K K B 304 O HOH B 441 1555 1555 2.73 LINK K K B 304 O HOH B 473 1555 1555 2.72 LINK K K B 304 O HOH B 494 1555 1555 2.94 LINK K K B 304 O HOH B 635 1555 1555 2.59 CISPEP 1 GLU A 166 PRO A 167 0 6.47 CISPEP 2 GLU B 166 PRO B 167 0 5.54 CRYST1 45.180 106.610 47.710 90.00 102.32 90.00 P 1 21 1 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 0.022134 0.000000 0.004834 0.00000 SCALE2 0.000000 0.009380 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021454 0.00000 CONECT 1633 4146 CONECT 3696 4162 CONECT 4136 4137 4138 4139 4140 CONECT 4137 4136 CONECT 4138 4136 CONECT 4139 4136 CONECT 4140 4136 CONECT 4141 4142 4143 4144 4145 CONECT 4142 4141 CONECT 4143 4141 CONECT 4144 4141 CONECT 4145 4141 CONECT 4146 1633 4214 4235 4269 CONECT 4146 4371 CONECT 4147 4148 4149 4150 4151 CONECT 4148 4147 CONECT 4149 4147 CONECT 4150 4147 CONECT 4151 4147 CONECT 4152 4153 4154 4155 4156 CONECT 4153 4152 CONECT 4154 4152 CONECT 4155 4152 CONECT 4156 4152 CONECT 4157 4158 4159 4160 4161 CONECT 4158 4157 CONECT 4159 4157 CONECT 4160 4157 CONECT 4161 4157 CONECT 4162 3696 4616 4649 4671 CONECT 4162 4817 CONECT 4214 4146 CONECT 4235 4146 CONECT 4269 4146 CONECT 4371 4146 CONECT 4616 4162 CONECT 4649 4162 CONECT 4671 4162 CONECT 4817 4162 MASTER 283 0 7 27 18 0 0 6 4715 2 39 42 END