HEADER HYDROLASE 13-JUN-23 8PEC TITLE OXA-48_Q5-CAZ. EPISTASIS ARISES FROM SHIFTING THE RATE-LIMITING STEP TITLE 2 DURING ENZYME EVOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: THIS IS A A33V K51E F72L S212A T213A MUTANT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 573; SOURCE 4 GENE: BLA OXA-48, BLAOXA-48, KPE71T_00045; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN EVOLUTION. ANTIBIOTIC RESISTANCE. OXA-48. HYDROLASE. SERINE- KEYWDS 2 BETA-LACTAMASE., HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.-K.S.LEIROS,C.FROHLICH REVDAT 2 12-JUN-24 8PEC 1 JRNL REVDAT 1 14-FEB-24 8PEC 0 JRNL AUTH C.FROHLICH,H.A.BUNZEL,K.BUDA,A.J.MULHOLLAND, JRNL AUTH 2 M.W.VAN DER KAMP,P.J.JOHNSEN,H.S.LEIROS,N.TOKURIKI JRNL TITL EPISTASIS ARISES FROM SHIFTING THE RATE-LIMITING STEP DURING JRNL TITL 2 ENZYME EVOLUTION OF A BETA-LACTAMASE. JRNL REF NAT CATAL V. 7 499 2024 JRNL REFN ESSN 2520-1158 JRNL PMID 38828429 JRNL DOI 10.1038/S41929-024-01117-4 REMARK 2 REMARK 2 RESOLUTION. 2.66 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 2.66 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 37110 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.870 REMARK 3 FREE R VALUE TEST SET COUNT : 1809 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 24.3900 - 6.2200 0.98 2811 158 0.1661 0.2379 REMARK 3 2 6.2200 - 4.9500 0.98 2778 128 0.1934 0.2540 REMARK 3 3 4.9500 - 4.3300 0.99 2794 104 0.1582 0.2307 REMARK 3 4 4.3300 - 3.9400 0.99 2755 119 0.1809 0.2660 REMARK 3 5 3.9400 - 3.6600 0.99 2732 163 0.1929 0.2508 REMARK 3 6 3.6500 - 3.4400 0.99 2732 135 0.2170 0.2999 REMARK 3 7 3.4400 - 3.2700 1.00 2734 144 0.2298 0.2545 REMARK 3 8 3.2700 - 3.1300 1.00 2748 134 0.2679 0.3121 REMARK 3 9 3.1300 - 3.0100 0.99 2737 140 0.2844 0.3644 REMARK 3 10 3.0100 - 2.9000 0.99 2723 144 0.2961 0.3471 REMARK 3 11 2.9000 - 2.8100 0.99 2681 156 0.3077 0.3873 REMARK 3 12 2.8100 - 2.7300 0.96 2608 157 0.3096 0.3498 REMARK 3 13 2.7300 - 2.6600 0.91 2468 127 0.3320 0.3747 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.419 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.178 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 73.12 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 95.81 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 : 0.009 7765 REMARK 3 ANGLE : 1.053 10511 REMARK 3 CHIRALITY : 0.055 1107 REMARK 3 PLANARITY : 0.006 1343 REMARK 3 DIHEDRAL : 27.718 2836 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 8PEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1292131164. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-APR-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID30B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 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 : 37514 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.660 REMARK 200 RESOLUTION RANGE LOW (A) : 24.390 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.10800 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) : 2.66 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 1.55500 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 (%): 58.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS, PH 9.0 28-30% POLYETHYLENE REMARK 280 GLYCOL (PEG) MONO ETHYLENE ETHER 500, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 18.56633 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 37.13267 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.84950 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 46.41583 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 9.28317 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1990 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 GLU A 147 REMARK 465 ASP A 148 REMARK 465 ILE A 149 REMARK 465 SER A 150 REMARK 465 GLY A 151 REMARK 465 ASN A 152 REMARK 465 VAL A 153 REMARK 465 ASP A 154 REMARK 465 SER A 155 REMARK 465 PHE A 156 REMARK 465 TRP A 157 REMARK 465 LEU A 158 REMARK 465 ASP A 159 REMARK 465 GLY A 160 REMARK 465 GLU B 147 REMARK 465 ASP B 148 REMARK 465 ILE B 149 REMARK 465 SER B 150 REMARK 465 GLY B 151 REMARK 465 ASN B 152 REMARK 465 VAL B 153 REMARK 465 ASP B 154 REMARK 465 SER B 155 REMARK 465 PHE B 156 REMARK 465 TRP B 157 REMARK 465 LEU B 158 REMARK 465 GLU C 147 REMARK 465 ASP C 148 REMARK 465 ILE C 149 REMARK 465 SER C 150 REMARK 465 GLY C 151 REMARK 465 ASN C 152 REMARK 465 VAL C 153 REMARK 465 ASP C 154 REMARK 465 SER C 155 REMARK 465 PHE C 156 REMARK 465 TRP C 157 REMARK 465 LEU C 158 REMARK 465 ASP C 159 REMARK 465 GLY C 160 REMARK 465 GLY C 161 REMARK 465 GLU D 147 REMARK 465 ASP D 148 REMARK 465 ILE D 149 REMARK 465 SER D 150 REMARK 465 GLY D 151 REMARK 465 ASN D 152 REMARK 465 VAL D 153 REMARK 465 ASP D 154 REMARK 465 SER D 155 REMARK 465 PHE D 156 REMARK 465 TRP D 157 REMARK 465 LEU D 158 REMARK 465 ASP D 159 REMARK 465 GLY D 160 REMARK 465 GLY D 161 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 27 CG CD OE1 OE2 REMARK 480 GLN A 53 NE2 REMARK 480 LEU A 59 CD1 CD2 REMARK 480 LYS A 60 CG CD CE NZ REMARK 480 GLU A 132 OE1 OE2 REMARK 480 ARG A 214 CB CG CD NE CZ NH1 NH2 REMARK 480 ILE A 215 CG1 CG2 CD1 REMARK 480 LYS A 218 CG CD CE NZ REMARK 480 ARG B 214 CG CD NE CZ NH1 NH2 REMARK 480 ASP B 230 CG OD1 OD2 REMARK 480 LYS C 94 CG CD CE NZ REMARK 480 ARG C 128 CG CD NE CZ NH1 NH2 REMARK 480 ARG C 214 CB CG CD NE CZ NH1 NH2 REMARK 480 LYS D 29 CG CD CE NZ REMARK 480 ARG D 214 CB CG CD NE CZ NH1 NH2 REMARK 480 GLU D 216 CB CG CD OE1 OE2 REMARK 480 LYS D 218 CG CD CE NZ 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 D 70 H CTJ D 301 1.51 REMARK 500 OG SER C 70 H CTJ C 301 1.59 REMARK 500 OG SER D 70 O CTJ D 301 1.71 REMARK 500 OG SER C 70 O CTJ C 301 1.77 REMARK 500 OD1 ASP C 229 OH TYR D 117 2.02 REMARK 500 OG1 THR C 209 O4A CTJ C 301 2.13 REMARK 500 OH TYR B 211 O THR B 243 2.14 REMARK 500 OG SER C 70 CA CTJ C 301 2.17 REMARK 500 O4B CTJ D 301 O HOH D 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 LYS A 39 57.46 35.67 REMARK 500 ALA A 69 -78.46 -31.32 REMARK 500 MET A 241 69.93 -112.34 REMARK 500 GLN B 52 37.47 70.40 REMARK 500 ALA B 69 -75.01 -22.71 REMARK 500 THR B 71 -7.48 -58.76 REMARK 500 HIS C 34 -25.33 80.55 REMARK 500 PHE C 35 -61.84 -93.88 REMARK 500 ALA C 69 -75.22 -32.21 REMARK 500 HIS C 182 48.11 -85.67 REMARK 500 THR C 197 -62.98 -105.31 REMARK 500 ASP C 230 23.43 -140.67 REMARK 500 PRO C 242 -162.95 -69.94 REMARK 500 THR C 243 -71.86 -39.60 REMARK 500 SER C 244 -39.12 -143.09 REMARK 500 ASP C 245 -31.76 -39.93 REMARK 500 SER D 40 148.54 -172.72 REMARK 500 THR D 56 146.82 -173.02 REMARK 500 TYR D 144 -75.17 -63.55 REMARK 500 LEU D 196 125.30 -39.55 REMARK 500 TYR D 203 147.63 -174.64 REMARK 500 TRP D 222 114.76 -163.38 REMARK 500 MET D 241 104.45 -56.25 REMARK 500 LEU D 247 -52.87 -26.81 REMARK 500 GLU D 261 3.63 -68.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PRO A 68 ALA A 69 -138.61 REMARK 500 PRO B 68 ALA B 69 -136.94 REMARK 500 PRO C 68 ALA C 69 -134.42 REMARK 500 THR C 243 SER C 244 148.19 REMARK 500 PRO D 68 ALA D 69 -138.20 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 A 425 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH C 411 DISTANCE = 6.55 ANGSTROMS REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 CTJ A 301 REMARK 615 CTJ C 301 DBREF 8PEC A 24 265 UNP Q6XEC0 Q6XEC0_KLEPN 24 265 DBREF 8PEC B 24 265 UNP Q6XEC0 Q6XEC0_KLEPN 24 265 DBREF 8PEC C 24 265 UNP Q6XEC0 Q6XEC0_KLEPN 24 265 DBREF 8PEC D 24 265 UNP Q6XEC0 Q6XEC0_KLEPN 24 265 SEQADV 8PEC VAL A 33 UNP Q6XEC0 ALA 33 ENGINEERED MUTATION SEQADV 8PEC GLU A 51 UNP Q6XEC0 LYS 51 ENGINEERED MUTATION SEQADV 8PEC LEU A 72 UNP Q6XEC0 PHE 72 ENGINEERED MUTATION SEQADV 8PEC ALA A 212 UNP Q6XEC0 SER 212 ENGINEERED MUTATION SEQADV 8PEC ALA A 213 UNP Q6XEC0 THR 213 ENGINEERED MUTATION SEQADV 8PEC VAL B 33 UNP Q6XEC0 ALA 33 ENGINEERED MUTATION SEQADV 8PEC GLU B 51 UNP Q6XEC0 LYS 51 ENGINEERED MUTATION SEQADV 8PEC LEU B 72 UNP Q6XEC0 PHE 72 ENGINEERED MUTATION SEQADV 8PEC ALA B 212 UNP Q6XEC0 SER 212 ENGINEERED MUTATION SEQADV 8PEC ALA B 213 UNP Q6XEC0 THR 213 ENGINEERED MUTATION SEQADV 8PEC VAL C 33 UNP Q6XEC0 ALA 33 ENGINEERED MUTATION SEQADV 8PEC GLU C 51 UNP Q6XEC0 LYS 51 ENGINEERED MUTATION SEQADV 8PEC LEU C 72 UNP Q6XEC0 PHE 72 ENGINEERED MUTATION SEQADV 8PEC ALA C 212 UNP Q6XEC0 SER 212 ENGINEERED MUTATION SEQADV 8PEC ALA C 213 UNP Q6XEC0 THR 213 ENGINEERED MUTATION SEQADV 8PEC VAL D 33 UNP Q6XEC0 ALA 33 ENGINEERED MUTATION SEQADV 8PEC GLU D 51 UNP Q6XEC0 LYS 51 ENGINEERED MUTATION SEQADV 8PEC LEU D 72 UNP Q6XEC0 PHE 72 ENGINEERED MUTATION SEQADV 8PEC ALA D 212 UNP Q6XEC0 SER 212 ENGINEERED MUTATION SEQADV 8PEC ALA D 213 UNP Q6XEC0 THR 213 ENGINEERED MUTATION SEQRES 1 A 242 GLU TRP GLN GLU ASN LYS SER TRP ASN VAL HIS PHE THR SEQRES 2 A 242 GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP ASN GLU SEQRES 3 A 242 ASN GLU GLN GLN GLY PHE THR ASN ASN LEU LYS ARG ALA SEQRES 4 A 242 ASN GLN ALA PHE LEU PRO ALA SER THR LEU LYS ILE PRO SEQRES 5 A 242 ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL LYS ASP SEQRES 6 A 242 GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR ARG ASP SEQRES 7 A 242 ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE THR ALA SEQRES 8 A 242 MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU PHE ALA SEQRES 9 A 242 ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET LEU HIS SEQRES 10 A 242 ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY ASN VAL SEQRES 11 A 242 ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SER ALA SEQRES 12 A 242 THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR HIS ASN SEQRES 13 A 242 LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE VAL LYS SEQRES 14 A 242 GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR ILE ILE SEQRES 15 A 242 ARG ALA LYS THR GLY TYR ALA ALA ARG ILE GLU PRO LYS SEQRES 16 A 242 ILE GLY TRP TRP VAL GLY TRP VAL GLU LEU ASP ASP ASN SEQRES 17 A 242 VAL TRP PHE PHE ALA MET ASN MET ASP MET PRO THR SER SEQRES 18 A 242 ASP GLY LEU GLY LEU ARG GLN ALA ILE THR LYS GLU VAL SEQRES 19 A 242 LEU LYS GLN GLU LYS ILE ILE PRO SEQRES 1 B 242 GLU TRP GLN GLU ASN LYS SER TRP ASN VAL HIS PHE THR SEQRES 2 B 242 GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP ASN GLU SEQRES 3 B 242 ASN GLU GLN GLN GLY PHE THR ASN ASN LEU LYS ARG ALA SEQRES 4 B 242 ASN GLN ALA PHE LEU PRO ALA SER THR LEU LYS ILE PRO SEQRES 5 B 242 ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL LYS ASP SEQRES 6 B 242 GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR ARG ASP SEQRES 7 B 242 ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE THR ALA SEQRES 8 B 242 MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU PHE ALA SEQRES 9 B 242 ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET LEU HIS SEQRES 10 B 242 ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY ASN VAL SEQRES 11 B 242 ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SER ALA SEQRES 12 B 242 THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR HIS ASN SEQRES 13 B 242 LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE VAL LYS SEQRES 14 B 242 GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR ILE ILE SEQRES 15 B 242 ARG ALA LYS THR GLY TYR ALA ALA ARG ILE GLU PRO LYS SEQRES 16 B 242 ILE GLY TRP TRP VAL GLY TRP VAL GLU LEU ASP ASP ASN SEQRES 17 B 242 VAL TRP PHE PHE ALA MET ASN MET ASP MET PRO THR SER SEQRES 18 B 242 ASP GLY LEU GLY LEU ARG GLN ALA ILE THR LYS GLU VAL SEQRES 19 B 242 LEU LYS GLN GLU LYS ILE ILE PRO SEQRES 1 C 242 GLU TRP GLN GLU ASN LYS SER TRP ASN VAL HIS PHE THR SEQRES 2 C 242 GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP ASN GLU SEQRES 3 C 242 ASN GLU GLN GLN GLY PHE THR ASN ASN LEU LYS ARG ALA SEQRES 4 C 242 ASN GLN ALA PHE LEU PRO ALA SER THR LEU LYS ILE PRO SEQRES 5 C 242 ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL LYS ASP SEQRES 6 C 242 GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR ARG ASP SEQRES 7 C 242 ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE THR ALA SEQRES 8 C 242 MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU PHE ALA SEQRES 9 C 242 ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET LEU HIS SEQRES 10 C 242 ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY ASN VAL SEQRES 11 C 242 ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SER ALA SEQRES 12 C 242 THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR HIS ASN SEQRES 13 C 242 LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE VAL LYS SEQRES 14 C 242 GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR ILE ILE SEQRES 15 C 242 ARG ALA LYS THR GLY TYR ALA ALA ARG ILE GLU PRO LYS SEQRES 16 C 242 ILE GLY TRP TRP VAL GLY TRP VAL GLU LEU ASP ASP ASN SEQRES 17 C 242 VAL TRP PHE PHE ALA MET ASN MET ASP MET PRO THR SER SEQRES 18 C 242 ASP GLY LEU GLY LEU ARG GLN ALA ILE THR LYS GLU VAL SEQRES 19 C 242 LEU LYS GLN GLU LYS ILE ILE PRO SEQRES 1 D 242 GLU TRP GLN GLU ASN LYS SER TRP ASN VAL HIS PHE THR SEQRES 2 D 242 GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP ASN GLU SEQRES 3 D 242 ASN GLU GLN GLN GLY PHE THR ASN ASN LEU LYS ARG ALA SEQRES 4 D 242 ASN GLN ALA PHE LEU PRO ALA SER THR LEU LYS ILE PRO SEQRES 5 D 242 ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL LYS ASP SEQRES 6 D 242 GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR ARG ASP SEQRES 7 D 242 ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE THR ALA SEQRES 8 D 242 MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU PHE ALA SEQRES 9 D 242 ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET LEU HIS SEQRES 10 D 242 ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY ASN VAL SEQRES 11 D 242 ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SER ALA SEQRES 12 D 242 THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR HIS ASN SEQRES 13 D 242 LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE VAL LYS SEQRES 14 D 242 GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR ILE ILE SEQRES 15 D 242 ARG ALA LYS THR GLY TYR ALA ALA ARG ILE GLU PRO LYS SEQRES 16 D 242 ILE GLY TRP TRP VAL GLY TRP VAL GLU LEU ASP ASP ASN SEQRES 17 D 242 VAL TRP PHE PHE ALA MET ASN MET ASP MET PRO THR SER SEQRES 18 D 242 ASP GLY LEU GLY LEU ARG GLN ALA ILE THR LYS GLU VAL SEQRES 19 D 242 LEU LYS GLN GLU LYS ILE ILE PRO HET CTJ A 301 58 HET CL A 302 1 HET CTJ C 301 60 HET CL C 302 1 HET CTJ D 301 60 HETNAM CTJ 1-({(2R)-2-[(1R)-1-{[(2Z)-2-(2-AMINO-1,3-THIAZOL-4-YL)- HETNAM 2 CTJ 2-{[(2-CARBOXYPROPAN-2-YL)OXY]IMINO}ACETYL]AMINO}-2- HETNAM 3 CTJ OXOETHYL]-4-CARBOXY-3,6-DIHYDRO-2H-1,3-THIAZIN-5- HETNAM 4 CTJ YL}METHYL)PYRIDINIUM HETNAM CL CHLORIDE ION FORMUL 5 CTJ 3(C22 H25 N6 O7 S2 1+) FORMUL 6 CL 2(CL 1-) FORMUL 10 HOH *84(H2 O) HELIX 1 AA1 TRP A 31 GLU A 37 1 7 HELIX 2 AA2 ASN A 58 ASN A 63 1 6 HELIX 3 AA3 PRO A 68 THR A 71 5 4 HELIX 4 AA4 LEU A 72 LEU A 83 1 12 HELIX 5 AA5 ILE A 102 ASN A 106 5 5 HELIX 6 AA6 ASN A 110 TYR A 117 1 8 HELIX 7 AA7 VAL A 119 GLY A 131 1 13 HELIX 8 AA8 GLY A 131 PHE A 142 1 12 HELIX 9 AA9 ALA A 166 HIS A 178 1 13 HELIX 10 AB1 SER A 184 MET A 195 1 12 HELIX 11 AB2 SER A 244 LEU A 247 5 4 HELIX 12 AB3 GLY A 248 GLN A 260 1 13 HELIX 13 AB4 TRP B 31 HIS B 38 1 8 HELIX 14 AB5 ASN B 58 ASN B 63 1 6 HELIX 15 AB6 LEU B 72 LEU B 83 1 12 HELIX 16 AB7 ILE B 102 ASN B 106 5 5 HELIX 17 AB8 ASN B 110 TYR B 117 1 8 HELIX 18 AB9 VAL B 119 GLY B 131 1 13 HELIX 19 AC1 GLY B 131 PHE B 142 1 12 HELIX 20 AC2 ALA B 166 HIS B 178 1 13 HELIX 21 AC3 SER B 184 MET B 195 1 12 HELIX 22 AC4 GLY B 248 GLU B 261 1 14 HELIX 23 AC5 LYS C 29 VAL C 33 5 5 HELIX 24 AC6 PHE C 35 LYS C 39 5 5 HELIX 25 AC7 ASN C 58 ASN C 63 1 6 HELIX 26 AC8 PRO C 68 THR C 71 5 4 HELIX 27 AC9 LEU C 72 LEU C 83 1 12 HELIX 28 AD1 ILE C 102 ASN C 106 5 5 HELIX 29 AD2 ASN C 110 TYR C 117 1 8 HELIX 30 AD3 VAL C 119 GLN C 129 1 11 HELIX 31 AD4 GLY C 131 PHE C 142 1 12 HELIX 32 AD5 ALA C 166 HIS C 178 1 13 HELIX 33 AD6 SER C 184 MET C 195 1 12 HELIX 34 AD7 ASP C 245 LEU C 247 5 3 HELIX 35 AD8 GLY C 248 GLU C 261 1 14 HELIX 36 AD9 ASN D 28 SER D 30 5 3 HELIX 37 AE1 TRP D 31 GLU D 37 1 7 HELIX 38 AE2 ASN D 58 ASN D 63 1 6 HELIX 39 AE3 PRO D 68 THR D 71 5 4 HELIX 40 AE4 LEU D 72 LEU D 83 1 12 HELIX 41 AE5 ASN D 110 TYR D 117 1 8 HELIX 42 AE6 VAL D 119 PHE D 142 1 24 HELIX 43 AE7 ALA D 166 HIS D 178 1 13 HELIX 44 AE8 SER D 184 MET D 195 1 12 HELIX 45 AE9 ASP D 245 LEU D 247 5 3 HELIX 46 AF1 GLY D 248 GLU D 261 1 14 SHEET 1 AA1 7 TRP A 25 GLU A 27 0 SHEET 2 AA1 7 GLN A 53 THR A 56 1 O GLY A 54 N GLN A 26 SHEET 3 AA1 7 GLY A 42 ASN A 48 -1 N LEU A 46 O PHE A 55 SHEET 4 AA1 7 VAL A 232 ASP A 240 -1 O ASN A 238 N VAL A 43 SHEET 5 AA1 7 ILE A 219 GLU A 227 -1 N TRP A 222 O MET A 237 SHEET 6 AA1 7 ILE A 204 ALA A 212 -1 N ILE A 204 O GLU A 227 SHEET 7 AA1 7 LEU A 196 ALA A 199 -1 N GLU A 198 O ILE A 205 SHEET 1 AA2 2 ALA A 65 PHE A 66 0 SHEET 2 AA2 2 ILE A 164 SER A 165 -1 O ILE A 164 N PHE A 66 SHEET 1 AA3 7 TRP B 25 GLU B 27 0 SHEET 2 AA3 7 GLY B 54 THR B 56 1 O GLY B 54 N GLN B 26 SHEET 3 AA3 7 GLY B 42 ASN B 48 -1 N LEU B 46 O PHE B 55 SHEET 4 AA3 7 VAL B 232 ASP B 240 -1 O ASN B 238 N VAL B 43 SHEET 5 AA3 7 ILE B 219 GLU B 227 -1 N VAL B 226 O TRP B 233 SHEET 6 AA3 7 ILE B 204 ALA B 212 -1 N ILE B 204 O GLU B 227 SHEET 7 AA3 7 LEU B 196 ALA B 199 -1 N GLU B 198 O ILE B 205 SHEET 1 AA4 2 ALA B 65 PHE B 66 0 SHEET 2 AA4 2 ILE B 164 SER B 165 -1 O ILE B 164 N PHE B 66 SHEET 1 AA5 7 GLN C 26 GLU C 27 0 SHEET 2 AA5 7 GLN C 53 THR C 56 1 O GLY C 54 N GLN C 26 SHEET 3 AA5 7 GLY C 42 ASN C 48 -1 N LEU C 46 O PHE C 55 SHEET 4 AA5 7 ASN C 231 ASP C 240 -1 O ASN C 238 N VAL C 43 SHEET 5 AA5 7 ILE C 219 LEU C 228 -1 N LEU C 228 O ASN C 231 SHEET 6 AA5 7 ILE C 204 ALA C 212 -1 N GLY C 210 O TRP C 221 SHEET 7 AA5 7 LEU C 196 ALA C 199 -1 N THR C 197 O ILE C 205 SHEET 1 AA6 2 ALA C 65 PHE C 66 0 SHEET 2 AA6 2 ILE C 164 SER C 165 -1 O ILE C 164 N PHE C 66 SHEET 1 AA7 6 GLN D 53 THR D 56 0 SHEET 2 AA7 6 GLY D 42 ASN D 48 -1 N ASN D 48 O GLN D 53 SHEET 3 AA7 6 VAL D 232 MET D 239 -1 O ASN D 238 N VAL D 43 SHEET 4 AA7 6 ILE D 219 GLU D 227 -1 N GLY D 224 O PHE D 235 SHEET 5 AA7 6 ILE D 204 ALA D 212 -1 N ILE D 204 O GLU D 227 SHEET 6 AA7 6 LEU D 196 ALA D 199 -1 N GLU D 198 O ILE D 205 SHEET 1 AA8 2 ALA D 65 PHE D 66 0 SHEET 2 AA8 2 ILE D 164 SER D 165 -1 O ILE D 164 N PHE D 66 LINK OG SER A 70 C CTJ A 301 1555 1555 1.37 LINK OG SER C 70 C CTJ C 301 1555 1555 1.37 LINK NH1 ARG C 250 O4B CTJ C 301 1555 1555 1.30 LINK OG SER D 70 C CTJ D 301 1555 1555 1.38 LINK NH2 ARG D 250 O4A CTJ D 301 1555 1555 1.30 CISPEP 1 GLU A 216 PRO A 217 0 -2.82 CISPEP 2 GLU B 216 PRO B 217 0 0.74 CISPEP 3 GLU C 216 PRO C 217 0 1.89 CISPEP 4 GLU D 216 PRO D 217 0 -2.83 CRYST1 202.147 202.147 55.699 90.00 90.00 120.00 P 61 24 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 0.004947 0.002856 0.000000 0.00000 SCALE2 0.000000 0.005712 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017954 0.00000