HEADER ANTIMICROBIAL PROTEIN 19-JAN-24 8XYF TITLE CRYSTAL STRUCTURE OF HOLO-PLYGRCS, A BACTERIOPHAGE ENDOLYSIN IN TITLE 2 COMPLEX WITH COLD SHOCK PROTEIN C COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDOLYSIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: COLD SHOCK-LIKE PROTEIN CSPC; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: CSP-C; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS PHAGE GRCS; SOURCE 3 ORGANISM_TAXID: 1453367; SOURCE 4 GENE: GRCS_0015; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PBAD24; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 10 ORGANISM_TAXID: 83333; SOURCE 11 GENE: CSPC, MSMB, B1823, JW1812; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 83333 KEYWDS PEPTIDOGLYCAN HYDROLASE, COLD SHOCK PROTEIN, LYTIC ACTIVITY, KEYWDS 2 ANTIMICROBIAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.PADMANABHAN,K.GOPINATH,H.N.HARSHITHA REVDAT 2 19-MAR-25 8XYF 1 JRNL REVDAT 1 01-JAN-25 8XYF 0 JRNL AUTH G.KRISHNAPPA,H.NAGARAJ,H.B.SURESHKUMAR,M.MANDAL, JRNL AUTH 2 S.PADAVATTAN,V.H.BAHUBALI,S.THIYAGARAJAN,B.PADMANABHAN JRNL TITL STRUCTURAL BASIS FOR THE ESSENTIAL ROLE OF CA 2+ IN THE JRNL TITL 2 LYTIC ACTIVITY OF STAPHYLOCOCCUS AUREUS PLYGRCS ENDOLYSIN JRNL TITL 3 TARGETING METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS. JRNL REF PROTEINS V. 93 920 2025 JRNL REFN ESSN 1097-0134 JRNL PMID 39660753 JRNL DOI 10.1002/PROT.26777 REMARK 2 REMARK 2 RESOLUTION. 1.67 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) : 1.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.16 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 35065 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1760 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 25.1600 - 3.9200 0.99 2654 138 0.1553 0.1850 REMARK 3 2 3.9200 - 3.1200 1.00 2587 139 0.1551 0.1942 REMARK 3 3 3.1100 - 2.7200 1.00 2590 138 0.1706 0.1927 REMARK 3 4 2.7200 - 2.4700 1.00 2591 135 0.1767 0.2018 REMARK 3 5 2.4700 - 2.3000 1.00 2559 136 0.1726 0.2307 REMARK 3 6 2.3000 - 2.1600 1.00 2590 140 0.1722 0.2186 REMARK 3 7 2.1600 - 2.0500 1.00 2581 136 0.1772 0.2323 REMARK 3 8 2.0500 - 1.9600 1.00 2577 132 0.1799 0.2059 REMARK 3 9 1.9600 - 1.8900 1.00 2568 139 0.1894 0.2424 REMARK 3 10 1.8900 - 1.8200 1.00 2549 135 0.2056 0.2187 REMARK 3 11 1.8200 - 1.7700 0.99 2547 133 0.2119 0.2841 REMARK 3 12 1.7700 - 1.7200 0.98 2516 126 0.2566 0.2799 REMARK 3 13 1.7200 - 1.6700 0.94 2396 133 0.2889 0.3321 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) : 22.028 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.31 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.98 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 : 0.007 2672 REMARK 3 ANGLE : 0.911 3646 REMARK 3 CHIRALITY : 0.063 361 REMARK 3 PLANARITY : 0.006 481 REMARK 3 DIHEDRAL : 7.916 372 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 41 THROUGH 143 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.5909 13.4340 24.0247 REMARK 3 T TENSOR REMARK 3 T11: 0.1496 T22: 0.2282 REMARK 3 T33: 0.1630 T12: -0.0212 REMARK 3 T13: 0.0072 T23: -0.0382 REMARK 3 L TENSOR REMARK 3 L11: 1.8149 L22: 1.9599 REMARK 3 L33: 2.1709 L12: -0.2108 REMARK 3 L13: 0.6688 L23: 0.6859 REMARK 3 S TENSOR REMARK 3 S11: -0.0172 S12: -0.1445 S13: 0.0764 REMARK 3 S21: -0.0661 S22: 0.1485 S23: -0.1769 REMARK 3 S31: -0.1076 S32: 0.0813 S33: 0.0009 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 144 THROUGH 163 ) REMARK 3 ORIGIN FOR THE GROUP (A): -25.0872 14.9936 10.4640 REMARK 3 T TENSOR REMARK 3 T11: 0.3518 T22: 0.2747 REMARK 3 T33: 0.4373 T12: 0.0644 REMARK 3 T13: -0.0108 T23: 0.0510 REMARK 3 L TENSOR REMARK 3 L11: 0.3440 L22: 0.2255 REMARK 3 L33: 0.5210 L12: -0.2354 REMARK 3 L13: -0.1804 L23: -0.0591 REMARK 3 S TENSOR REMARK 3 S11: -0.1580 S12: -0.3408 S13: 0.1789 REMARK 3 S21: 0.3441 S22: -0.2096 S23: -0.1554 REMARK 3 S31: -0.2142 S32: 0.1491 S33: -0.0007 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 164 THROUGH 252 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.4445 5.5575 5.3141 REMARK 3 T TENSOR REMARK 3 T11: 0.1278 T22: 0.0659 REMARK 3 T33: 0.1267 T12: 0.0231 REMARK 3 T13: 0.0112 T23: -0.0063 REMARK 3 L TENSOR REMARK 3 L11: 2.1312 L22: 1.8300 REMARK 3 L33: 1.6513 L12: -0.2334 REMARK 3 L13: 0.1190 L23: -0.1367 REMARK 3 S TENSOR REMARK 3 S11: 0.0018 S12: 0.0670 S13: 0.0286 REMARK 3 S21: -0.0837 S22: 0.0227 S23: 0.0943 REMARK 3 S31: -0.1225 S32: -0.0216 S33: 0.0025 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 49 THROUGH 57 ) REMARK 3 ORIGIN FOR THE GROUP (A): -8.1458 -14.3876 16.3624 REMARK 3 T TENSOR REMARK 3 T11: 0.3166 T22: 0.3171 REMARK 3 T33: 0.2553 T12: 0.0695 REMARK 3 T13: 0.0090 T23: 0.0599 REMARK 3 L TENSOR REMARK 3 L11: 0.1418 L22: 0.1201 REMARK 3 L33: 0.1383 L12: 0.1180 REMARK 3 L13: 0.0261 L23: -0.0355 REMARK 3 S TENSOR REMARK 3 S11: -0.0435 S12: -0.2062 S13: -0.0722 REMARK 3 S21: 0.2401 S22: 0.0595 S23: 0.2901 REMARK 3 S31: 0.2617 S32: -0.1640 S33: 0.0005 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 58 THROUGH 69 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.8850 -9.6309 15.9326 REMARK 3 T TENSOR REMARK 3 T11: 0.2033 T22: 0.2338 REMARK 3 T33: 0.1910 T12: 0.0676 REMARK 3 T13: 0.0189 T23: 0.0436 REMARK 3 L TENSOR REMARK 3 L11: 0.3052 L22: 0.2090 REMARK 3 L33: 0.2736 L12: 0.2577 REMARK 3 L13: -0.0536 L23: -0.0437 REMARK 3 S TENSOR REMARK 3 S11: 0.1163 S12: -0.2378 S13: -0.0883 REMARK 3 S21: 0.0882 S22: -0.1120 S23: -0.2056 REMARK 3 S31: 0.1921 S32: 0.2999 S33: -0.0012 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 23) REMARK 3 ORIGIN FOR THE GROUP (A): -7.1590 16.9082 26.4511 REMARK 3 T TENSOR REMARK 3 T11: 0.2666 T22: 0.3864 REMARK 3 T33: 0.2349 T12: 0.0654 REMARK 3 T13: -0.0239 T23: -0.0569 REMARK 3 L TENSOR REMARK 3 L11: 0.4862 L22: 0.4458 REMARK 3 L33: 0.4622 L12: -0.0403 REMARK 3 L13: -0.0476 L23: -0.4718 REMARK 3 S TENSOR REMARK 3 S11: -0.2173 S12: -0.3715 S13: 0.0511 REMARK 3 S21: -0.3877 S22: 0.0906 S23: 0.1874 REMARK 3 S31: -0.0107 S32: -0.4239 S33: -0.0005 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 26 THROUGH 40) REMARK 3 ORIGIN FOR THE GROUP (A): -4.4139 11.2417 20.6812 REMARK 3 T TENSOR REMARK 3 T11: 0.1885 T22: 0.2586 REMARK 3 T33: 0.1730 T12: -0.0115 REMARK 3 T13: -0.0185 T23: -0.0252 REMARK 3 L TENSOR REMARK 3 L11: 0.2648 L22: 0.0645 REMARK 3 L33: 0.2609 L12: 0.0897 REMARK 3 L13: -0.1692 L23: 0.0239 REMARK 3 S TENSOR REMARK 3 S11: -0.0881 S12: -0.3081 S13: -0.0402 REMARK 3 S21: -0.2470 S22: -0.0200 S23: -0.0259 REMARK 3 S31: -0.0692 S32: -0.0404 S33: 0.0003 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 3 THROUGH 38) REMARK 3 ORIGIN FOR THE GROUP (A): -2.5113 -10.4092 11.4130 REMARK 3 T TENSOR REMARK 3 T11: 0.1925 T22: 0.1739 REMARK 3 T33: 0.1729 T12: 0.0137 REMARK 3 T13: -0.0154 T23: -0.0033 REMARK 3 L TENSOR REMARK 3 L11: 0.6310 L22: 0.9658 REMARK 3 L33: 0.8883 L12: -0.6131 REMARK 3 L13: -0.3954 L23: 0.2482 REMARK 3 S TENSOR REMARK 3 S11: 0.1496 S12: 0.0143 S13: -0.1775 REMARK 3 S21: 0.1493 S22: 0.0380 S23: -0.0909 REMARK 3 S31: 0.3560 S32: 0.2636 S33: 0.0014 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 43 THROUGH 48) REMARK 3 ORIGIN FOR THE GROUP (A): 4.8014 -14.1020 10.3687 REMARK 3 T TENSOR REMARK 3 T11: 0.1886 T22: 0.3502 REMARK 3 T33: 0.2504 T12: 0.1225 REMARK 3 T13: 0.0444 T23: 0.0263 REMARK 3 L TENSOR REMARK 3 L11: 0.3230 L22: 0.1583 REMARK 3 L33: 1.5942 L12: -0.2103 REMARK 3 L13: 0.2157 L23: -0.2967 REMARK 3 S TENSOR REMARK 3 S11: -0.0081 S12: -0.2092 S13: 0.1938 REMARK 3 S21: 0.1573 S22: 0.0240 S23: -0.1786 REMARK 3 S31: -0.5049 S32: 0.2769 S33: -0.0235 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 8XYF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1300044173. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-22 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 : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97373 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35134 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.670 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.13100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 1.01000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM MES, PH 6.0, 35% PEGMME 5K, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 41.05000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.00200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 41.05000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.00200 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 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 B 154 LIES ON A SPECIAL POSITION. 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 HIS A 253 REMARK 465 HIS A 254 REMARK 465 HIS A 255 REMARK 465 HIS A 256 REMARK 465 MET B 1 REMARK 465 ALA B 2 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 TYR A 25 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 149 CG CD CE NZ REMARK 470 SER A 250 OG REMARK 470 HIS A 251 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 252 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 5 CG CD CE NZ REMARK 470 PHE B 41 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 42 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 O HOH B 101 O HOH B 111 2.12 REMARK 500 O HOH A 402 O HOH A 413 2.12 REMARK 500 O HOH A 588 O HOH A 609 2.15 REMARK 500 OE2 GLU B 13 O HOH B 101 2.15 REMARK 500 O HOH A 583 O HOH A 609 2.16 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 ASP A 20 36.47 -140.78 REMARK 500 TYR A 125 56.29 -90.83 REMARK 500 ASN A 199 -2.11 69.22 REMARK 500 ARG A 230 164.31 179.96 REMARK 500 PHE B 41 -98.64 -82.20 REMARK 500 REMARK 500 REMARK: NULL DBREF 8XYF A 1 250 UNP W6EBY7 W6EBY7_9CAUD 1 250 DBREF 8XYF B 1 69 UNP P0A9Y6 CSPC_ECOLI 1 69 SEQADV 8XYF HIS A 251 UNP W6EBY7 EXPRESSION TAG SEQADV 8XYF HIS A 252 UNP W6EBY7 EXPRESSION TAG SEQADV 8XYF HIS A 253 UNP W6EBY7 EXPRESSION TAG SEQADV 8XYF HIS A 254 UNP W6EBY7 EXPRESSION TAG SEQADV 8XYF HIS A 255 UNP W6EBY7 EXPRESSION TAG SEQADV 8XYF HIS A 256 UNP W6EBY7 EXPRESSION TAG SEQRES 1 A 256 MET LYS SER GLN GLN GLN ALA LYS GLU TRP ILE TYR LYS SEQRES 2 A 256 HIS GLU GLY THR GLY VAL ASP PHE ASP GLY ALA TYR GLY SEQRES 3 A 256 PHE GLN CYS MET ASP LEU ALA VAL ALA TYR VAL TYR TYR SEQRES 4 A 256 ILE THR ASP GLY LYS VAL ARG MET TRP GLY ASN ALA LYS SEQRES 5 A 256 ASP ALA ILE ASN ASN ASP PHE LYS GLY LEU ALA THR VAL SEQRES 6 A 256 TYR GLU ASN THR PRO SER PHE LYS PRO GLN LEU GLY ASP SEQRES 7 A 256 VAL ALA VAL TYR THR ASN SER GLN TYR GLY HIS ILE GLN SEQRES 8 A 256 CYS VAL ILE SER GLY ASN LEU ASP TYR TYR THR CYS LEU SEQRES 9 A 256 GLU GLN ASN TRP LEU GLY GLY GLY PHE ASP GLY TRP GLU SEQRES 10 A 256 LYS ALA THR ILE ARG THR HIS TYR TYR ASP GLY VAL THR SEQRES 11 A 256 HIS PHE ILE ARG PRO LYS PHE SER ALA SER ASN SER ASN SEQRES 12 A 256 VAL LEU GLU THR SER LYS VAL ASN THR PHE GLY ASN TRP SEQRES 13 A 256 LYS GLN ASN GLN TYR GLY THR TYR TYR ARG ASN GLU ASN SEQRES 14 A 256 ALA THR PHE THR CYS GLY PHE LEU PRO ILE PHE ALA ARG SEQRES 15 A 256 VAL GLY SER PRO LYS LEU SER GLU PRO ASN GLY TYR TRP SEQRES 16 A 256 PHE GLN PRO ASN GLY TYR THR PRO TYR ASP GLU VAL CYS SEQRES 17 A 256 LEU SER ASP GLY LEU VAL TRP ILE GLY TYR ASN TRP GLN SEQRES 18 A 256 GLY THR ARG TYR TYR LEU PRO VAL ARG GLN TRP ASN GLY SEQRES 19 A 256 LYS THR GLY ASN SER TYR SER ILE GLY LEU PRO TRP GLY SEQRES 20 A 256 VAL PHE SER HIS HIS HIS HIS HIS HIS SEQRES 1 B 69 MET ALA LYS ILE LYS GLY GLN VAL LYS TRP PHE ASN GLU SEQRES 2 B 69 SER LYS GLY PHE GLY PHE ILE THR PRO ALA ASP GLY SER SEQRES 3 B 69 LYS ASP VAL PHE VAL HIS PHE SER ALA ILE GLN GLY ASN SEQRES 4 B 69 GLY PHE LYS THR LEU ALA GLU GLY GLN ASN VAL GLU PHE SEQRES 5 B 69 GLU ILE GLN ASP GLY GLN LYS GLY PRO ALA ALA VAL ASN SEQRES 6 B 69 VAL THR ALA ILE HET MES A 301 12 HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 3 MES C6 H13 N O4 S FORMUL 4 HOH *274(H2 O) HELIX 1 AA1 SER A 3 GLU A 15 1 13 HELIX 2 AA2 GLN A 28 THR A 41 1 14 HELIX 3 AA3 ASN A 50 ASN A 57 5 8 HELIX 4 AA4 ASN A 143 SER A 148 1 6 HELIX 5 AA5 LYS A 149 THR A 152 5 4 HELIX 6 AA6 THR A 236 TYR A 240 5 5 HELIX 7 AA7 SER B 34 ILE B 36 5 3 SHEET 1 AA1 6 ALA A 63 GLU A 67 0 SHEET 2 AA1 6 HIS A 131 PRO A 135 -1 O PHE A 132 N TYR A 66 SHEET 3 AA1 6 VAL A 79 TYR A 82 -1 N VAL A 81 O HIS A 131 SHEET 4 AA1 6 HIS A 89 GLY A 96 -1 O HIS A 89 N TYR A 82 SHEET 5 AA1 6 TYR A 101 GLU A 105 -1 O LEU A 104 N CYS A 92 SHEET 6 AA1 6 THR A 120 HIS A 124 -1 O HIS A 124 N TYR A 101 SHEET 1 AA2 7 LYS A 157 GLN A 158 0 SHEET 2 AA2 7 TYR A 164 CYS A 174 -1 O TYR A 165 N LYS A 157 SHEET 3 AA2 7 TYR A 201 SER A 210 -1 O TYR A 204 N ALA A 170 SHEET 4 AA2 7 LEU A 213 TRP A 220 -1 O TRP A 215 N CYS A 208 SHEET 5 AA2 7 THR A 223 GLN A 231 -1 O TYR A 225 N TYR A 218 SHEET 6 AA2 7 ILE A 179 VAL A 183 -1 N ARG A 182 O TYR A 226 SHEET 7 AA2 7 GLY A 193 PHE A 196 -1 O PHE A 196 N ILE A 179 SHEET 1 AA3 3 LYS A 157 GLN A 158 0 SHEET 2 AA3 3 TYR A 164 CYS A 174 -1 O TYR A 165 N LYS A 157 SHEET 3 AA3 3 GLY A 247 SER A 250 -1 O SER A 250 N THR A 171 SHEET 1 AA4 6 ILE B 4 ASN B 12 0 SHEET 2 AA4 6 PHE B 17 PRO B 22 -1 O THR B 21 N GLN B 7 SHEET 3 AA4 6 VAL B 29 HIS B 32 -1 O VAL B 31 N GLY B 18 SHEET 4 AA4 6 GLY B 60 ALA B 68 1 O ALA B 63 N PHE B 30 SHEET 5 AA4 6 ASN B 49 GLY B 57 -1 N GLN B 55 O ALA B 62 SHEET 6 AA4 6 ILE B 4 ASN B 12 -1 N GLY B 6 O VAL B 50 CRYST1 82.100 58.004 75.928 90.00 121.55 90.00 C 1 2 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 0.012180 0.000000 0.007479 0.00000 SCALE2 0.000000 0.017240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015455 0.00000