HEADER HYDROLASE 14-JUL-22 8DP4 TITLE BETA-LACTAMASE CTX-M-14 T235A 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: CTX-M-14; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS BETA-LACTAMASE, ANTIBIOTIC RESISTANCE, CTX-M-14, BETA-LACTAM, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.LU,T.PALZKILL REVDAT 4 06-NOV-24 8DP4 1 REMARK REVDAT 3 25-OCT-23 8DP4 1 REMARK REVDAT 2 26-APR-23 8DP4 1 JRNL REVDAT 1 05-APR-23 8DP4 0 JRNL AUTH S.LU,M.MONTOYA,L.HU,N.NEETU,B.SANKARAN,B.V.V.PRASAD, JRNL AUTH 2 T.PALZKILL JRNL TITL MUTAGENESIS AND STRUCTURAL ANALYSIS REVEAL THE CTX-M JRNL TITL 2 BETA-LACTAMASE ACTIVE SITE IS OPTIMIZED FOR CEPHALOSPORIN JRNL TITL 3 CATALYSIS AND DRUG RESISTANCE. JRNL REF J.BIOL.CHEM. V. 299 04630 2023 JRNL REFN ESSN 1083-351X JRNL PMID 36963495 JRNL DOI 10.1016/J.JBC.2023.104630 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 46454 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 2295 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 29.6700 - 3.5300 0.83 2614 135 0.1798 0.2094 REMARK 3 2 3.5300 - 2.8025 0.92 2693 133 0.1675 0.1799 REMARK 3 3 2.8025 - 2.4485 0.97 2790 147 0.1618 0.1697 REMARK 3 4 2.4485 - 2.2247 0.99 2813 157 0.1543 0.1818 REMARK 3 5 2.2247 - 2.0653 1.00 2832 157 0.1525 0.1808 REMARK 3 6 2.0653 - 1.9435 1.00 2810 140 0.1490 0.1583 REMARK 3 7 1.9435 - 1.8462 1.00 2797 136 0.1516 0.1731 REMARK 3 8 1.8462 - 1.7659 1.00 2778 148 0.1525 0.1747 REMARK 3 9 1.7659 - 1.6979 1.00 2798 116 0.1546 0.1546 REMARK 3 10 1.6979 - 1.6393 1.00 2761 168 0.1560 0.1679 REMARK 3 11 1.6393 - 1.5880 1.00 2784 141 0.1581 0.2061 REMARK 3 12 1.5880 - 1.5426 1.00 2737 152 0.1554 0.1698 REMARK 3 13 1.5426 - 1.5020 1.00 2760 144 0.1528 0.1860 REMARK 3 14 1.5020 - 1.4654 1.00 2770 136 0.1562 0.1800 REMARK 3 15 1.4654 - 1.4321 1.00 2762 144 0.1660 0.1763 REMARK 3 16 1.4321 - 1.4020 0.98 2660 141 0.1701 0.1957 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.880 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.02 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.33 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 10 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 26 THROUGH 50 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.0200 13.2062 -19.0813 REMARK 3 T TENSOR REMARK 3 T11: 0.1044 T22: 0.1302 REMARK 3 T33: 0.1697 T12: -0.0220 REMARK 3 T13: 0.0007 T23: -0.0011 REMARK 3 L TENSOR REMARK 3 L11: 1.3503 L22: 1.6953 REMARK 3 L33: 1.8332 L12: -0.3249 REMARK 3 L13: 0.4607 L23: -0.8288 REMARK 3 S TENSOR REMARK 3 S11: -0.0868 S12: 0.0351 S13: 0.2892 REMARK 3 S21: -0.0455 S22: 0.0551 S23: -0.1937 REMARK 3 S31: -0.1466 S32: 0.0719 S33: 0.1009 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 51 THROUGH 85 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.5583 2.7771 -12.6628 REMARK 3 T TENSOR REMARK 3 T11: 0.0951 T22: 0.1400 REMARK 3 T33: 0.0876 T12: -0.0017 REMARK 3 T13: -0.0018 T23: 0.0064 REMARK 3 L TENSOR REMARK 3 L11: 0.4872 L22: 1.0017 REMARK 3 L33: 0.3733 L12: 0.0474 REMARK 3 L13: 0.1580 L23: -0.2685 REMARK 3 S TENSOR REMARK 3 S11: -0.0041 S12: -0.0240 S13: 0.0718 REMARK 3 S21: 0.0360 S22: -0.0055 S23: 0.0526 REMARK 3 S31: -0.0358 S32: -0.0196 S33: 0.0003 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 86 THROUGH 101 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.9075 -15.7339 -17.1562 REMARK 3 T TENSOR REMARK 3 T11: 0.1502 T22: 0.2087 REMARK 3 T33: 0.2015 T12: -0.0171 REMARK 3 T13: -0.0043 T23: 0.0246 REMARK 3 L TENSOR REMARK 3 L11: 2.1237 L22: 1.8811 REMARK 3 L33: 4.3300 L12: 0.3801 REMARK 3 L13: 0.5218 L23: 0.3429 REMARK 3 S TENSOR REMARK 3 S11: 0.0997 S12: -0.3098 S13: -0.1897 REMARK 3 S21: 0.1743 S22: 0.1312 S23: 0.1708 REMARK 3 S31: 0.4389 S32: -0.3643 S33: -0.1544 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 102 THROUGH 128 ) REMARK 3 ORIGIN FOR THE GROUP (A): -23.2344 -12.5315 -26.7487 REMARK 3 T TENSOR REMARK 3 T11: 0.1345 T22: 0.1527 REMARK 3 T33: 0.1317 T12: 0.0040 REMARK 3 T13: -0.0092 T23: -0.0018 REMARK 3 L TENSOR REMARK 3 L11: 2.6857 L22: 1.6096 REMARK 3 L33: 2.4286 L12: 0.4120 REMARK 3 L13: 0.6063 L23: 0.2734 REMARK 3 S TENSOR REMARK 3 S11: 0.0073 S12: 0.2168 S13: 0.0229 REMARK 3 S21: -0.2237 S22: 0.0364 S23: -0.0208 REMARK 3 S31: 0.0820 S32: 0.0254 S33: -0.0738 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 129 THROUGH 155 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.3525 -3.3718 -16.3167 REMARK 3 T TENSOR REMARK 3 T11: 0.0775 T22: 0.1416 REMARK 3 T33: 0.1002 T12: -0.0025 REMARK 3 T13: -0.0006 T23: 0.0122 REMARK 3 L TENSOR REMARK 3 L11: 0.6699 L22: 0.9808 REMARK 3 L33: 1.2595 L12: 0.1627 REMARK 3 L13: 0.2519 L23: 0.4017 REMARK 3 S TENSOR REMARK 3 S11: 0.0064 S12: 0.0246 S13: -0.0713 REMARK 3 S21: 0.0107 S22: 0.0405 S23: 0.0033 REMARK 3 S31: -0.0154 S32: 0.0192 S33: -0.0128 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 156 THROUGH 179 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.6902 8.0362 -19.3830 REMARK 3 T TENSOR REMARK 3 T11: 0.1037 T22: 0.1572 REMARK 3 T33: 0.1311 T12: -0.0017 REMARK 3 T13: 0.0005 T23: 0.0122 REMARK 3 L TENSOR REMARK 3 L11: 1.2679 L22: 1.0427 REMARK 3 L33: 0.4214 L12: 0.0827 REMARK 3 L13: 0.5100 L23: -0.3642 REMARK 3 S TENSOR REMARK 3 S11: -0.0657 S12: 0.0950 S13: 0.0820 REMARK 3 S21: -0.0596 S22: 0.0122 S23: 0.0348 REMARK 3 S31: 0.0059 S32: -0.0090 S33: 0.0103 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 180 THROUGH 194 ) REMARK 3 ORIGIN FOR THE GROUP (A): -11.2381 3.4026 -9.7752 REMARK 3 T TENSOR REMARK 3 T11: 0.0985 T22: 0.1366 REMARK 3 T33: 0.1164 T12: -0.0037 REMARK 3 T13: -0.0106 T23: 0.0147 REMARK 3 L TENSOR REMARK 3 L11: 0.5520 L22: 2.3863 REMARK 3 L33: 0.2027 L12: -0.7444 REMARK 3 L13: 0.0365 L23: -0.5516 REMARK 3 S TENSOR REMARK 3 S11: -0.0250 S12: -0.0615 S13: 0.0274 REMARK 3 S21: 0.1574 S22: 0.0313 S23: -0.0336 REMARK 3 S31: -0.0346 S32: -0.0103 S33: -0.0077 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 195 THROUGH 251 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.6220 -5.1545 -17.8376 REMARK 3 T TENSOR REMARK 3 T11: 0.0738 T22: 0.1281 REMARK 3 T33: 0.0974 T12: 0.0047 REMARK 3 T13: -0.0062 T23: 0.0072 REMARK 3 L TENSOR REMARK 3 L11: 0.4722 L22: 0.3939 REMARK 3 L33: 0.3810 L12: 0.1310 REMARK 3 L13: 0.0006 L23: -0.0166 REMARK 3 S TENSOR REMARK 3 S11: -0.0179 S12: 0.0712 S13: -0.0242 REMARK 3 S21: -0.0325 S22: 0.0253 S23: -0.0245 REMARK 3 S31: 0.0353 S32: -0.0168 S33: 0.0032 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 252 THROUGH 275 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.6479 5.5311 -22.8638 REMARK 3 T TENSOR REMARK 3 T11: 0.0719 T22: 0.1296 REMARK 3 T33: 0.0987 T12: -0.0092 REMARK 3 T13: -0.0008 T23: 0.0235 REMARK 3 L TENSOR REMARK 3 L11: 2.2543 L22: 1.3477 REMARK 3 L33: 1.8436 L12: -1.2177 REMARK 3 L13: 1.3997 L23: -1.2061 REMARK 3 S TENSOR REMARK 3 S11: -0.0170 S12: 0.2061 S13: 0.0334 REMARK 3 S21: -0.0140 S22: -0.0026 S23: 0.0082 REMARK 3 S31: -0.1088 S32: 0.0946 S33: 0.0024 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 276 THROUGH 290 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.3754 4.9317 -22.5933 REMARK 3 T TENSOR REMARK 3 T11: 0.0814 T22: 0.1431 REMARK 3 T33: 0.1176 T12: -0.0047 REMARK 3 T13: 0.0037 T23: 0.0129 REMARK 3 L TENSOR REMARK 3 L11: 1.8857 L22: 0.0563 REMARK 3 L33: 1.2984 L12: 0.3476 REMARK 3 L13: 1.5663 L23: 0.2877 REMARK 3 S TENSOR REMARK 3 S11: 0.0391 S12: 0.0850 S13: 0.0906 REMARK 3 S21: 0.0607 S22: 0.0135 S23: -0.0911 REMARK 3 S31: -0.0511 S32: 0.1782 S33: -0.0068 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 8DP4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1000267108. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-FEB-20 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 : M 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 : 46454 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.402 REMARK 200 RESOLUTION RANGE LOW (A) : 29.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 11.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 1YLT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SPG BUFFER PH 6, 25% (W/V) PEG REMARK 280 1500, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 130.26350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 20.98000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 20.98000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 65.13175 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 20.98000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 20.98000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 195.39525 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 20.98000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 20.98000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 65.13175 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 20.98000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 20.98000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 195.39525 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 130.26350 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 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 456 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 322 O HOH A 384 1.83 REMARK 500 O HOH A 555 O HOH A 567 1.83 REMARK 500 O HOH A 528 O HOH A 557 1.89 REMARK 500 O HOH A 428 O HOH A 587 1.90 REMARK 500 O HOH A 380 O HOH A 393 1.91 REMARK 500 O HOH A 309 O HOH A 454 1.92 REMARK 500 OE PCA A 25 O HOH A 301 1.93 REMARK 500 O HOH A 306 O HOH A 320 1.96 REMARK 500 O HOH A 388 O HOH A 535 1.96 REMARK 500 O HOH A 544 O HOH A 564 1.97 REMARK 500 O HOH A 488 O HOH A 505 1.98 REMARK 500 NE2 GLN A 269 O HOH A 302 1.99 REMARK 500 O HOH A 523 O HOH A 526 2.02 REMARK 500 O HOH A 393 O HOH A 562 2.06 REMARK 500 O HOH A 505 O HOH A 577 2.07 REMARK 500 OE1 GLN A 192 O HOH A 303 2.08 REMARK 500 O HOH A 530 O HOH A 567 2.11 REMARK 500 NE2 GLN A 87 O HOH A 304 2.12 REMARK 500 O HOH A 416 O HOH A 547 2.13 REMARK 500 NE2 GLN A 192 O HOH A 305 2.13 REMARK 500 O HOH A 498 O HOH A 616 2.15 REMARK 500 O HOH A 332 O HOH A 606 2.16 REMARK 500 O HOH A 539 O HOH A 549 2.18 REMARK 500 O HOH A 322 O HOH A 430 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 577 O HOH A 599 1565 2.03 REMARK 500 O HOH A 392 O HOH A 412 1545 2.05 REMARK 500 O HOH A 525 O HOH A 533 1455 2.11 REMARK 500 O HOH A 528 O HOH A 540 6554 2.13 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 -135.88 48.83 REMARK 500 ASN A 106 66.28 -155.33 REMARK 500 SER A 220 -126.27 -99.82 REMARK 500 REMARK 500 REMARK: NULL DBREF 8DP4 A 25 290 UNP H6UQI0 H6UQI0_ECOLX 22 284 SEQADV 8DP4 PHE A 129 UNP H6UQI0 TYR 125 CONFLICT SEQADV 8DP4 ALA A 235 UNP H6UQI0 THR 231 ENGINEERED MUTATION SEQRES 1 A 263 PCA 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 PHE 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 ALA 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 MODRES 8DP4 PCA A 25 GLN MODIFIED RESIDUE HET PCA A 25 8 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA C5 H7 N O3 FORMUL 2 HOH *321(H2 O) HELIX 1 AA1 PCA A 25 GLY A 41 1 17 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 SER A 72 GLN A 87 1 16 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 PHE A 129 1 11 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 LEU A 290 1 16 SHEET 1 AA1 5 GLN A 56 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N VAL A 46 O TYR A 60 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 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 C PCA A 25 N THR A 26 1555 1555 1.33 CISPEP 1 GLU A 166 PRO A 167 0 3.93 CRYST1 41.960 41.960 260.527 90.00 90.00 90.00 P 41 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 0.023832 0.000000 0.000000 0.00000 SCALE2 0.000000 0.023832 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003838 0.00000 HETATM 1 N PCA A 25 9.877 12.980 -12.043 1.00 42.76 N HETATM 2 CA PCA A 25 9.397 11.852 -11.271 1.00 33.93 C HETATM 3 CB PCA A 25 9.766 12.008 -9.804 1.00 36.72 C HETATM 4 CG PCA A 25 9.920 13.510 -9.619 1.00 38.46 C HETATM 5 CD PCA A 25 10.137 13.985 -11.026 1.00 41.51 C HETATM 6 OE PCA A 25 10.541 15.110 -11.281 1.00 49.07 O HETATM 7 C PCA A 25 7.902 11.967 -11.528 1.00 25.53 C HETATM 8 O PCA A 25 7.511 11.812 -12.682 1.00 23.38 O