HEADER HYDROLASE 02-DEC-16 5MK5 TITLE STRUCTURES OF DHBN DOMAIN OF HUMAN BLM HELICASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BLOOM SYNDROME PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 362-414; COMPND 5 SYNONYM: DNA HELICASE,RECQ-LIKE TYPE 2,RECQ2,RECQ PROTEIN-LIKE 3; COMPND 6 EC: 3.6.4.12; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BLM, RECQ2, RECQL3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B-SUMO KEYWDS HELICASE DIMERIZATION ALPHA-HELIX MOTIF, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.SHI,W.-F.CHEN,B.ZHANG,S.-H.FAN,X.AI,N.-N.LIU,S.RETY,X.-G.XI REVDAT 5 17-JAN-24 5MK5 1 REMARK REVDAT 4 23-JUN-21 5MK5 1 SPRSDE LINK REVDAT 3 19-APR-17 5MK5 1 JRNL REVDAT 2 08-MAR-17 5MK5 1 JRNL REVDAT 1 01-MAR-17 5MK5 0 SPRSDE 23-JUN-21 5MK5 5M1V JRNL AUTH J.SHI,W.F.CHEN,B.ZHANG,S.H.FAN,X.AI,N.N.LIU,S.RETY,X.G.XI JRNL TITL A HELICAL BUNDLE IN THE N-TERMINAL DOMAIN OF THE BLM JRNL TITL 2 HELICASE MEDIATES DIMER AND POTENTIALLY HEXAMER FORMATION. JRNL REF J. BIOL. CHEM. V. 292 5909 2017 JRNL REFN ESSN 1083-351X JRNL PMID 28228481 JRNL DOI 10.1074/JBC.M116.761510 REMARK 2 REMARK 2 RESOLUTION. 2.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.16 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.84 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.920 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 12342 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.222 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 580 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 27.8400 - 4.3154 0.95 2825 139 0.2257 0.2541 REMARK 3 2 4.3154 - 3.4270 0.85 2370 101 0.1715 0.2798 REMARK 3 3 3.4270 - 2.9943 0.97 2835 150 0.2128 0.3141 REMARK 3 4 2.9943 - 2.7208 0.99 2917 154 0.2368 0.3154 REMARK 3 5 2.7208 - 2.5259 0.80 2348 126 0.2348 0.3157 REMARK 3 6 2.5259 - 2.3770 0.98 2906 138 0.2274 0.2893 REMARK 3 7 2.3770 - 2.2580 0.99 2866 142 0.2476 0.3512 REMARK 3 8 2.2580 - 2.1600 0.84 2527 114 0.2541 0.3365 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.73 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 : 0.002 1681 REMARK 3 ANGLE : 0.397 2252 REMARK 3 CHIRALITY : 0.034 276 REMARK 3 PLANARITY : 0.002 287 REMARK 3 DIHEDRAL : 10.863 1086 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 364 THROUGH 385 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.6210 -2.2125 -6.4450 REMARK 3 T TENSOR REMARK 3 T11: 0.1042 T22: 0.1649 REMARK 3 T33: 0.2059 T12: 0.0254 REMARK 3 T13: 0.0034 T23: -0.0204 REMARK 3 L TENSOR REMARK 3 L11: 0.0207 L22: 0.3208 REMARK 3 L33: 0.4377 L12: 0.0663 REMARK 3 L13: -0.0638 L23: -0.1360 REMARK 3 S TENSOR REMARK 3 S11: 0.0725 S12: 0.0186 S13: 0.1878 REMARK 3 S21: 0.0713 S22: -0.0196 S23: 0.2147 REMARK 3 S31: -0.0266 S32: -0.0569 S33: 0.1811 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 386 THROUGH 414 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.5296 -7.6136 -15.6634 REMARK 3 T TENSOR REMARK 3 T11: 0.0332 T22: 0.2607 REMARK 3 T33: 0.5780 T12: 0.0800 REMARK 3 T13: 0.0611 T23: -0.1384 REMARK 3 L TENSOR REMARK 3 L11: 0.2887 L22: 0.0383 REMARK 3 L33: 0.1076 L12: -0.0966 REMARK 3 L13: 0.0507 L23: -0.0333 REMARK 3 S TENSOR REMARK 3 S11: 0.0679 S12: 0.1982 S13: -0.2166 REMARK 3 S21: -0.0588 S22: -0.0010 S23: -0.0731 REMARK 3 S31: 0.0988 S32: 0.0083 S33: -0.1807 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 362 THROUGH 385 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.5034 2.6194 -14.4395 REMARK 3 T TENSOR REMARK 3 T11: 0.1600 T22: 0.2269 REMARK 3 T33: 0.2637 T12: 0.0325 REMARK 3 T13: 0.0260 T23: 0.0472 REMARK 3 L TENSOR REMARK 3 L11: 0.6285 L22: 0.3361 REMARK 3 L33: 0.4792 L12: -0.1001 REMARK 3 L13: -0.1595 L23: 0.1539 REMARK 3 S TENSOR REMARK 3 S11: 0.0612 S12: 0.2689 S13: 0.2494 REMARK 3 S21: -0.0507 S22: 0.0753 S23: -0.1339 REMARK 3 S31: -0.1834 S32: -0.0549 S33: 0.5020 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 386 THROUGH 413 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.9872 -14.6393 -11.0247 REMARK 3 T TENSOR REMARK 3 T11: 0.1301 T22: 0.1653 REMARK 3 T33: 0.3735 T12: -0.0023 REMARK 3 T13: -0.0249 T23: -0.0233 REMARK 3 L TENSOR REMARK 3 L11: 0.1668 L22: 0.1929 REMARK 3 L33: 0.5580 L12: -0.0428 REMARK 3 L13: -0.0928 L23: 0.3270 REMARK 3 S TENSOR REMARK 3 S11: 0.0777 S12: 0.0996 S13: -0.4333 REMARK 3 S21: 0.1554 S22: -0.0577 S23: -0.0157 REMARK 3 S31: 0.2978 S32: -0.1629 S33: -0.2083 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 362 THROUGH 385 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.8329 21.6161 -11.3075 REMARK 3 T TENSOR REMARK 3 T11: 0.3848 T22: 0.1586 REMARK 3 T33: 0.2057 T12: 0.0073 REMARK 3 T13: 0.0886 T23: 0.0358 REMARK 3 L TENSOR REMARK 3 L11: 0.6958 L22: 0.1053 REMARK 3 L33: 0.0138 L12: 0.2756 REMARK 3 L13: 0.1151 L23: 0.0394 REMARK 3 S TENSOR REMARK 3 S11: -0.0935 S12: 0.0497 S13: -0.1823 REMARK 3 S21: -0.0581 S22: 0.1760 S23: 0.0389 REMARK 3 S31: -0.0326 S32: 0.0581 S33: 0.1274 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 386 THROUGH 413 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.8656 39.1459 -17.5846 REMARK 3 T TENSOR REMARK 3 T11: 0.3300 T22: 0.2249 REMARK 3 T33: 0.1719 T12: 0.0028 REMARK 3 T13: -0.0653 T23: 0.0335 REMARK 3 L TENSOR REMARK 3 L11: 2.5114 L22: 0.3005 REMARK 3 L33: 0.1480 L12: 0.4081 REMARK 3 L13: 0.5014 L23: 0.0173 REMARK 3 S TENSOR REMARK 3 S11: -0.3533 S12: 0.0583 S13: 0.5746 REMARK 3 S21: 0.1079 S22: -0.0264 S23: -0.0999 REMARK 3 S31: -0.1533 S32: -0.0033 S33: -0.3165 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'D' AND (RESID 365 THROUGH 385 ) REMARK 3 ORIGIN FOR THE GROUP (A): -11.1189 28.7530 -11.5010 REMARK 3 T TENSOR REMARK 3 T11: 0.6128 T22: 0.2141 REMARK 3 T33: 0.0595 T12: 0.1299 REMARK 3 T13: -0.0611 T23: 0.0339 REMARK 3 L TENSOR REMARK 3 L11: 0.0502 L22: 0.0629 REMARK 3 L33: 0.2232 L12: 0.0259 REMARK 3 L13: 0.0082 L23: -0.1026 REMARK 3 S TENSOR REMARK 3 S11: -0.0507 S12: -0.0343 S13: -0.0204 REMARK 3 S21: 0.0325 S22: 0.0085 S23: -0.0527 REMARK 3 S31: 0.0217 S32: 0.0530 S33: -0.0564 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'D' AND (RESID 386 THROUGH 396 ) REMARK 3 ORIGIN FOR THE GROUP (A): -29.4476 40.5280 -10.5676 REMARK 3 T TENSOR REMARK 3 T11: 0.6392 T22: 0.3187 REMARK 3 T33: 0.4997 T12: 0.0222 REMARK 3 T13: 0.1988 T23: -0.0449 REMARK 3 L TENSOR REMARK 3 L11: 0.0718 L22: 0.0021 REMARK 3 L33: 0.1393 L12: -0.0034 REMARK 3 L13: 0.0519 L23: 0.0094 REMARK 3 S TENSOR REMARK 3 S11: -0.0860 S12: -0.0618 S13: -0.0374 REMARK 3 S21: 0.1797 S22: 0.0261 S23: 0.0968 REMARK 3 S31: -0.1070 S32: -0.0140 S33: -0.0280 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'D' AND (RESID 397 THROUGH 412 ) REMARK 3 ORIGIN FOR THE GROUP (A): -26.6879 27.9786 -6.9344 REMARK 3 T TENSOR REMARK 3 T11: 0.5460 T22: 0.1656 REMARK 3 T33: 0.1496 T12: 0.0752 REMARK 3 T13: 0.1869 T23: 0.1183 REMARK 3 L TENSOR REMARK 3 L11: 0.0547 L22: 0.0705 REMARK 3 L33: 0.0789 L12: 0.0492 REMARK 3 L13: -0.0547 L23: -0.0215 REMARK 3 S TENSOR REMARK 3 S11: -0.0408 S12: -0.0255 S13: 0.0048 REMARK 3 S21: 0.0758 S22: 0.1080 S23: 0.0968 REMARK 3 S31: 0.0983 S32: -0.0518 S33: 0.1590 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 5MK5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-DEC-16. REMARK 100 THE DEPOSITION ID IS D_1200002596. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAY-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12345 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.160 REMARK 200 RESOLUTION RANGE LOW (A) : 27.840 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.08213 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.16 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.18370 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.060 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: 5LUS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS-HCL 0.1M PH8.5 PEG 1500 26% REMARK 280 GLYCEROL 16%, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 48.38350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.38350 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 17.04100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 72.36450 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 17.04100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 72.36450 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 48.38350 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 17.04100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 72.36450 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 48.38350 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 17.04100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 72.36450 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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: 4350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 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 I IOD C 507 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 602 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 631 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 636 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 617 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 631 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 MET A 361 REMARK 465 ASP A 362 REMARK 465 ALA A 363 REMARK 465 MET B 361 REMARK 465 VAL B 414 REMARK 465 MET C 361 REMARK 465 VAL C 414 REMARK 465 MET D 361 REMARK 465 ASP D 362 REMARK 465 ALA D 363 REMARK 465 ARG D 364 REMARK 465 GLU D 413 REMARK 465 VAL D 414 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 HG SER B 367 O HOH B 605 1.58 REMARK 500 HZ2 LYS A 381 O HOH A 603 1.59 REMARK 500 O HOH B 630 O HOH B 632 1.82 REMARK 500 OE1 GLN C 370 O HOH C 601 1.93 REMARK 500 OE2 GLU B 399 O HOH B 601 2.01 REMARK 500 OE2 GLU C 413 O HOH C 602 2.05 REMARK 500 OE2 GLU A 377 O HOH A 601 2.05 REMARK 500 O HOH B 602 O HOH C 620 2.05 REMARK 500 OE1 GLN B 369 O HOH B 602 2.06 REMARK 500 OE2 GLU C 413 O HOH C 603 2.07 REMARK 500 NZ LYS A 381 O HOH A 603 2.09 REMARK 500 O HOH D 611 O HOH D 613 2.10 REMARK 500 OE1 GLN D 371 O HOH D 601 2.12 REMARK 500 O HOH B 605 O HOH B 613 2.14 REMARK 500 O HOH C 630 O HOH D 625 2.14 REMARK 500 NE ARG D 408 O HOH D 602 2.17 REMARK 500 O HOH D 611 O HOH D 623 2.17 REMARK 500 O HOH A 601 O HOH C 620 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 B 634 O HOH B 634 3454 1.81 REMARK 500 REMARK 500 REMARK: NULL 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 506 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 377 OE2 REMARK 620 2 HOH A 634 O 80.4 REMARK 620 3 ASP C 362 OD1 101.8 171.4 REMARK 620 4 ASP C 362 OD2 89.3 127.4 44.8 REMARK 620 5 HOH C 629 O 115.7 42.4 130.8 102.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD C 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD C 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD C 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD D 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD D 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD D 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IOD D 504 DBREF 5MK5 A 362 414 UNP P54132 BLM_HUMAN 362 414 DBREF 5MK5 B 362 414 UNP P54132 BLM_HUMAN 362 414 DBREF 5MK5 C 362 414 UNP P54132 BLM_HUMAN 362 414 DBREF 5MK5 D 362 414 UNP P54132 BLM_HUMAN 362 414 SEQADV 5MK5 MET A 361 UNP P54132 INITIATING METHIONINE SEQADV 5MK5 MET B 361 UNP P54132 INITIATING METHIONINE SEQADV 5MK5 MET C 361 UNP P54132 INITIATING METHIONINE SEQADV 5MK5 MET D 361 UNP P54132 INITIATING METHIONINE SEQRES 1 A 54 MET ASP ALA ARG GLN ILE SER LEU GLN GLN GLN LEU ILE SEQRES 2 A 54 HIS VAL MET GLU HIS ILE CYS LYS LEU ILE ASP THR ILE SEQRES 3 A 54 PRO ASP ASP LYS LEU LYS LEU LEU ASP CYS GLY ASN GLU SEQRES 4 A 54 LEU LEU GLN GLN ARG ASN ILE ARG ARG LYS LEU LEU THR SEQRES 5 A 54 GLU VAL SEQRES 1 B 54 MET ASP ALA ARG GLN ILE SER LEU GLN GLN GLN LEU ILE SEQRES 2 B 54 HIS VAL MET GLU HIS ILE CYS LYS LEU ILE ASP THR ILE SEQRES 3 B 54 PRO ASP ASP LYS LEU LYS LEU LEU ASP CYS GLY ASN GLU SEQRES 4 B 54 LEU LEU GLN GLN ARG ASN ILE ARG ARG LYS LEU LEU THR SEQRES 5 B 54 GLU VAL SEQRES 1 C 54 MET ASP ALA ARG GLN ILE SER LEU GLN GLN GLN LEU ILE SEQRES 2 C 54 HIS VAL MET GLU HIS ILE CYS LYS LEU ILE ASP THR ILE SEQRES 3 C 54 PRO ASP ASP LYS LEU LYS LEU LEU ASP CYS GLY ASN GLU SEQRES 4 C 54 LEU LEU GLN GLN ARG ASN ILE ARG ARG LYS LEU LEU THR SEQRES 5 C 54 GLU VAL SEQRES 1 D 54 MET ASP ALA ARG GLN ILE SER LEU GLN GLN GLN LEU ILE SEQRES 2 D 54 HIS VAL MET GLU HIS ILE CYS LYS LEU ILE ASP THR ILE SEQRES 3 D 54 PRO ASP ASP LYS LEU LYS LEU LEU ASP CYS GLY ASN GLU SEQRES 4 D 54 LEU LEU GLN GLN ARG ASN ILE ARG ARG LYS LEU LEU THR SEQRES 5 D 54 GLU VAL HET IOD A 501 1 HET IOD A 502 1 HET IOD A 503 1 HET IOD A 504 1 HET IOD A 505 1 HET K A 506 1 HET IOD B 501 1 HET IOD B 502 1 HET IOD B 503 1 HET IOD B 504 1 HET K C 501 1 HET K C 502 1 HET IOD C 503 1 HET IOD C 504 1 HET IOD C 505 1 HET IOD C 506 1 HET IOD C 507 1 HET IOD C 508 1 HET IOD C 509 1 HET IOD D 501 1 HET IOD D 502 1 HET IOD D 503 1 HET IOD D 504 1 HETNAM IOD IODIDE ION HETNAM K POTASSIUM ION FORMUL 5 IOD 20(I 1-) FORMUL 10 K 3(K 1+) FORMUL 28 HOH *134(H2 O) HELIX 1 AA1 ARG A 364 THR A 385 1 22 HELIX 2 AA2 PRO A 387 LYS A 392 1 6 HELIX 3 AA3 CYS A 396 THR A 412 1 17 HELIX 4 AA4 ALA B 363 THR B 385 1 23 HELIX 5 AA5 PRO B 387 LYS B 392 1 6 HELIX 6 AA6 CYS B 396 THR B 412 1 17 HELIX 7 AA7 ALA C 363 ASP C 384 1 22 HELIX 8 AA8 PRO C 387 LYS C 392 1 6 HELIX 9 AA9 CYS C 396 THR C 412 1 17 HELIX 10 AB1 ILE D 366 ILE D 386 1 21 HELIX 11 AB2 PRO D 387 LYS D 392 1 6 HELIX 12 AB3 CYS D 396 LEU D 411 1 16 LINK OE2 GLU A 377 K K A 506 1555 1555 3.24 LINK K K A 506 O HOH A 634 1555 1555 3.18 LINK K K A 506 OD1 ASP C 362 1555 1555 2.87 LINK K K A 506 OD2 ASP C 362 1555 1555 2.89 LINK K K A 506 O HOH C 629 1555 1555 2.87 LINK O HOH B 626 K K C 502 4555 1555 2.70 LINK K K C 501 O HOH C 605 1555 1555 2.61 CISPEP 1 GLU A 413 VAL A 414 0 -1.25 SITE 1 AC1 1 LYS A 381 SITE 1 AC2 1 ASP A 395 SITE 1 AC3 2 GLN A 370 GLU A 377 SITE 1 AC4 1 LEU A 382 SITE 1 AC5 3 GLU A 377 ASP C 362 HOH C 629 SITE 1 AC6 2 ILE A 386 LYS A 390 SITE 1 AC7 2 HIS B 374 LYS B 381 SITE 1 AC8 3 ARG B 407 HOH B 609 HOH B 631 SITE 1 AC9 2 LYS C 390 HOH C 605 SITE 1 AD1 3 HIS A 378 HOH B 626 ASP C 362 SITE 1 AD2 2 LYS C 390 ASP D 395 SITE 1 AD3 1 GLU C 413 SITE 1 AD4 2 ASP C 388 ASP C 389 SITE 1 AD5 2 ARG D 407 HOH D 618 SITE 1 AD6 1 HIS D 378 SITE 1 AD7 3 GLU D 399 GLN D 402 GLN D 403 SITE 1 AD8 1 GLN D 402 CRYST1 34.082 144.729 96.767 90.00 90.00 90.00 C 2 2 21 32 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 0.029341 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006909 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010334 0.00000