HEADER HYDROLASE 09-SEP-20 7K2Y TITLE CRYSTAL STRUCTURE OF CTX-M-14 E166A/K234R BETA-LACTAMASE IN COMPLEX TITLE 2 WITH HYDROLYZED AMPICILLIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLACTX-M; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS ANTIBIOTIC RESISTANCE, ACYL-ENZYME INTERMEDIATE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.LU,T.PALZKILL,B.SANKARAN,L.HU,V.SOEUNG,B.V.V.PRASAD REVDAT 4 18-OCT-23 7K2Y 1 REMARK REVDAT 3 30-JUN-21 7K2Y 1 AUTHOR REVDAT 2 19-MAY-21 7K2Y 1 JRNL REVDAT 1 04-NOV-20 7K2Y 0 JRNL AUTH V.SOEUNG,S.LU,L.HU,A.JUDGE,B.SANKARAN,B.V.V.PRASAD, JRNL AUTH 2 T.PALZKILL JRNL TITL A DRUG-RESISTANT BETA-LACTAMASE VARIANT CHANGES THE JRNL TITL 2 CONFORMATION OF ITS ACTIVE-SITE PROTON SHUTTLE TO ALTER JRNL TITL 3 SUBSTRATE SPECIFICITY AND INHIBITOR POTENCY. JRNL REF J.BIOL.CHEM. V. 295 18239 2020 JRNL REFN ESSN 1083-351X JRNL PMID 33109613 JRNL DOI 10.1074/JBC.RA120.016103 REMARK 2 REMARK 2 RESOLUTION. 1.62 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 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) : 1.62 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.830 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 56337 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 2807 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 30.6000 - 4.3900 0.95 2567 169 0.1572 0.1877 REMARK 3 2 4.3900 - 3.4900 1.00 2675 138 0.1439 0.1633 REMARK 3 3 3.4900 - 3.0500 1.00 2711 167 0.1696 0.2184 REMARK 3 4 3.0500 - 2.7700 0.99 2667 117 0.1801 0.2073 REMARK 3 5 2.7700 - 2.5700 1.00 2763 108 0.1912 0.2515 REMARK 3 6 2.5700 - 2.4200 1.00 2744 98 0.1994 0.2881 REMARK 3 7 2.4200 - 2.3000 0.99 2661 153 0.2002 0.2559 REMARK 3 8 2.3000 - 2.2000 0.99 2726 121 0.1937 0.2297 REMARK 3 9 2.2000 - 2.1100 0.99 2677 152 0.2060 0.2100 REMARK 3 10 2.1100 - 2.0400 0.99 2750 118 0.2082 0.2943 REMARK 3 11 2.0400 - 1.9800 0.99 2596 180 0.2070 0.2414 REMARK 3 12 1.9800 - 1.9200 0.99 2727 152 0.2097 0.2983 REMARK 3 13 1.9200 - 1.8700 0.99 2613 162 0.2190 0.2253 REMARK 3 14 1.8700 - 1.8200 0.98 2684 146 0.2185 0.2675 REMARK 3 15 1.8200 - 1.7800 0.98 2679 114 0.2242 0.2693 REMARK 3 16 1.7800 - 1.7500 0.98 2600 164 0.2340 0.2558 REMARK 3 17 1.7500 - 1.7100 0.98 2722 160 0.2382 0.2419 REMARK 3 18 1.7100 - 1.6800 0.98 2660 92 0.2423 0.3226 REMARK 3 19 1.6800 - 1.6500 0.98 2650 142 0.2528 0.3137 REMARK 3 20 1.6500 - 1.6200 0.98 2658 154 0.2583 0.3522 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) : 0.186 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.598 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.46 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.48 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 1999 REMARK 3 ANGLE : 0.811 2724 REMARK 3 CHIRALITY : 0.048 324 REMARK 3 PLANARITY : 0.006 363 REMARK 3 DIHEDRAL : 6.096 1221 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 26 THROUGH 50 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.7047 16.8288 -31.4187 REMARK 3 T TENSOR REMARK 3 T11: 0.3222 T22: 0.2042 REMARK 3 T33: 0.1513 T12: -0.0201 REMARK 3 T13: 0.0263 T23: 0.0292 REMARK 3 L TENSOR REMARK 3 L11: 4.0326 L22: 1.5791 REMARK 3 L33: 3.5631 L12: -0.4047 REMARK 3 L13: 2.0130 L23: 0.0487 REMARK 3 S TENSOR REMARK 3 S11: -0.1057 S12: 0.1631 S13: 0.4014 REMARK 3 S21: -0.1614 S22: -0.0555 S23: -0.0995 REMARK 3 S31: -1.0026 S32: 0.1986 S33: 0.2172 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 51 THROUGH 86 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.0030 10.5933 -16.4861 REMARK 3 T TENSOR REMARK 3 T11: 0.1647 T22: 0.3330 REMARK 3 T33: 0.1585 T12: -0.0683 REMARK 3 T13: 0.0212 T23: -0.0068 REMARK 3 L TENSOR REMARK 3 L11: 2.7752 L22: 1.2390 REMARK 3 L33: 2.7199 L12: -0.9595 REMARK 3 L13: 1.6129 L23: -0.4079 REMARK 3 S TENSOR REMARK 3 S11: -0.0792 S12: -0.0435 S13: 0.2121 REMARK 3 S21: 0.0417 S22: -0.0300 S23: -0.1314 REMARK 3 S31: -0.7012 S32: 0.5661 S33: 0.0796 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 87 THROUGH 101 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.4282 -10.2419 -5.0567 REMARK 3 T TENSOR REMARK 3 T11: 0.4060 T22: 0.6154 REMARK 3 T33: 0.2608 T12: 0.2871 REMARK 3 T13: -0.1029 T23: -0.0285 REMARK 3 L TENSOR REMARK 3 L11: 1.5386 L22: 0.0549 REMARK 3 L33: 1.0190 L12: 0.0204 REMARK 3 L13: 0.8260 L23: 0.1720 REMARK 3 S TENSOR REMARK 3 S11: 0.2004 S12: -0.1113 S13: -0.2852 REMARK 3 S21: -0.1477 S22: -0.1877 S23: -0.1641 REMARK 3 S31: 0.4157 S32: 0.6839 S33: -0.3754 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 102 THROUGH 155 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.0529 -6.1921 -11.4432 REMARK 3 T TENSOR REMARK 3 T11: 0.2438 T22: 0.2913 REMARK 3 T33: 0.1743 T12: 0.1830 REMARK 3 T13: -0.0388 T23: -0.0538 REMARK 3 L TENSOR REMARK 3 L11: 1.1562 L22: 0.2163 REMARK 3 L33: 2.3330 L12: -0.4228 REMARK 3 L13: -0.2308 L23: -0.2834 REMARK 3 S TENSOR REMARK 3 S11: 0.2313 S12: 0.1710 S13: -0.1885 REMARK 3 S21: -0.2644 S22: -0.1664 S23: -0.0033 REMARK 3 S31: 0.5042 S32: 0.7838 S33: -0.0320 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 156 THROUGH 212 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.9108 7.4868 -14.2237 REMARK 3 T TENSOR REMARK 3 T11: 0.1160 T22: 0.4027 REMARK 3 T33: 0.1450 T12: -0.0948 REMARK 3 T13: -0.0178 T23: 0.0075 REMARK 3 L TENSOR REMARK 3 L11: 1.6782 L22: 1.0045 REMARK 3 L33: 1.8929 L12: -0.5477 REMARK 3 L13: 0.0319 L23: -0.7041 REMARK 3 S TENSOR REMARK 3 S11: -0.0146 S12: 0.1436 S13: 0.1759 REMARK 3 S21: 0.1349 S22: 0.0324 S23: -0.0745 REMARK 3 S31: -0.3810 S32: 0.7202 S33: -0.0527 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 213 THROUGH 266 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.2491 6.0850 -27.7146 REMARK 3 T TENSOR REMARK 3 T11: 0.0123 T22: 0.6287 REMARK 3 T33: 0.1556 T12: 0.0030 REMARK 3 T13: 0.0407 T23: 0.0129 REMARK 3 L TENSOR REMARK 3 L11: 1.2486 L22: 1.6313 REMARK 3 L33: 1.7879 L12: -1.3965 REMARK 3 L13: 0.1282 L23: 0.2385 REMARK 3 S TENSOR REMARK 3 S11: 0.2059 S12: 0.3807 S13: 0.0731 REMARK 3 S21: -0.2290 S22: -0.0563 S23: -0.2569 REMARK 3 S31: -0.1045 S32: 0.8483 S33: 0.3296 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 267 THROUGH 289 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.5957 6.2206 -31.8392 REMARK 3 T TENSOR REMARK 3 T11: 0.1061 T22: 0.2810 REMARK 3 T33: 0.1102 T12: -0.0043 REMARK 3 T13: -0.0410 T23: 0.0175 REMARK 3 L TENSOR REMARK 3 L11: 8.5096 L22: 4.2054 REMARK 3 L33: 3.9282 L12: 1.6083 REMARK 3 L13: -1.6933 L23: 0.0211 REMARK 3 S TENSOR REMARK 3 S11: -0.1363 S12: 0.4079 S13: -0.4259 REMARK 3 S21: -0.3242 S22: 0.2137 S23: -0.0166 REMARK 3 S31: 0.0031 S32: -0.1401 S33: -0.0784 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 7K2Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000251556. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAY-19 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 : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56337 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.620 REMARK 200 RESOLUTION RANGE LOW (A) : 30.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.62 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 5.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.07400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.500 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: 1YLT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE 0.1 M HEPES REMARK 280 PH7 20%(W/V) PEG6000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 296K 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 154.31533 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 77.15767 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 77.15767 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 154.31533 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: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 610 LIES ON A SPECIAL POSITION. 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 O HOH A 505 O HOH A 533 2.10 REMARK 500 OG1 THR A 209 O HOH A 501 2.12 REMARK 500 O HOH A 536 O HOH A 702 2.13 REMARK 500 O HOH A 502 O HOH A 608 2.13 REMARK 500 O HOH A 669 O HOH A 686 2.19 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 -139.65 49.90 REMARK 500 VAL A 103 -142.86 -129.10 REMARK 500 SER A 220 -128.61 -104.64 REMARK 500 REMARK 500 REMARK: NULL DBREF1 7K2Y A 26 289 UNP A0A2H4FY00_ECOLX DBREF2 7K2Y A A0A2H4FY00 30 290 SEQADV 7K2Y ALA A 166 UNP A0A2H4FY0 GLU 169 ENGINEERED MUTATION SEQADV 7K2Y ASP A 240 UNP A0A2H4FY0 GLY 242 CONFLICT SEQRES 1 A 261 THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU LYS SEQRES 2 A 261 SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP THR SEQRES 3 A 261 ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU ARG SEQRES 4 A 261 PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA ALA SEQRES 5 A 261 ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU LEU SEQRES 6 A 261 ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL ASN SEQRES 7 A 261 TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET SEQRES 8 A 261 THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SER SEQRES 9 A 261 ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU GLY SEQRES 10 A 261 GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE GLY SEQRES 11 A 261 ASP GLU THR PHE ARG LEU ASP ARG THR ALA PRO THR LEU SEQRES 12 A 261 ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR SEQRES 13 A 261 PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR LEU SEQRES 14 A 261 GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU VAL SEQRES 15 A 261 THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER ILE SEQRES 16 A 261 ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP ARG SEQRES 17 A 261 THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE ALA SEQRES 18 A 261 VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU VAL SEQRES 19 A 261 THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER ARG SEQRES 20 A 261 ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA GLU SEQRES 21 A 261 GLY HET AIX A 401 24 HETNAM AIX (2R,4S)-2-[(1R)-1-{[(2R)-2-AMINO-2-PHENYLACETYL]AMINO}- HETNAM 2 AIX 2-OXOETHYL]-5,5-DIMETHYL-1,3-THIAZOLIDINE-4-CARBOXYLIC HETNAM 3 AIX ACID HETSYN AIX AMPICILLIN (OPEN FORM) FORMUL 2 AIX C16 H21 N3 O4 S FORMUL 3 HOH *238(H2 O) HELIX 1 AA1 SER A 27 GLY A 41 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 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 HIS A 112 5 5 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 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 THR A 266 N ARG A 43 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 GLY A 236 O ASN A 245 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 MET A 117 N VAL A 95 LINK OG SER A 70 C15 AIX A 401 1555 1555 1.37 CISPEP 1 ALA A 166 PRO A 167 0 2.11 CRYST1 41.630 41.630 231.473 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 0.024021 0.013869 0.000000 0.00000 SCALE2 0.000000 0.027737 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004320 0.00000