HEADER TRANSFERASE 01-SEP-17 5OWH TITLE HIGH SALT STRUCTURE OF HUMAN PROTEIN KINASE CK2ALPHA IN COMPLEX WITH TITLE 2 3-AMINOPROPYL-4,5,6,7-TETRABROMOBENZIMIDAZOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CK II ALPHA; COMPND 5 EC: 2.7.11.1; COMPND 6 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: CSNK2A1, CK2A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN KINASE CK2 CASEIN KINASE 2 ATP-COMPETITIVE INHIBITOR 3- KEYWDS 2 AMINOPROPYL-4, 5, 6, 7-TETRABROMOBENZIMIDAZOL, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.NIEFIND,M.BRETNER,C.CHOJNACKI REVDAT 2 17-JAN-24 5OWH 1 REMARK REVDAT 1 25-JUL-18 5OWH 0 JRNL AUTH K.CHOJNACKI,P.WINSKA,M.WIELECHOWSKA,E.LUKOWSKA-CHOJNACKA, JRNL AUTH 2 C.TOLZER,K.NIEFIND,M.BRETNER JRNL TITL BIOLOGICAL PROPERTIES AND STRUCTURAL STUDY OF NEW AMINOALKYL JRNL TITL 2 DERIVATIVES OF BENZIMIDAZOLE AND BENZOTRIAZOLE, DUAL JRNL TITL 3 INHIBITORS OF CK2 AND PIM1 KINASES. JRNL REF BIOORG. CHEM. V. 80 266 2018 JRNL REFN ISSN 1090-2120 JRNL PMID 29966873 JRNL DOI 10.1016/J.BIOORG.2018.06.022 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.BISCHOFF,J.RAAF,B.OLSEN,M.BRETNER,O.G.ISSINGER,K.NIEFIND REMARK 1 TITL ENZYMATIC ACTIVITY WITH AN INCOMPLETE CATALYTIC SPINE: REMARK 1 TITL 2 INSIGHTS FROM A COMPARATIVE STRUCTURAL ANALYSIS OF HUMAN REMARK 1 TITL 3 CK2ALPHA AND ITS PARALOGOUS ISOFORM CK2ALPHA' REMARK 1 REF MOL. CELL. BIOCHEM. V. 356 57 2011 REMARK 1 REFN ISSN 1573-4919 REMARK 1 PMID 21739153 REMARK 1 DOI 10.1007/S11010-011-0948-5 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.BISCHOFF,B.OLSEN,J.RAAF,M.BRETNER,O.G.ISSINGER,K.NIEFIND REMARK 1 TITL STRUCTURE OF THE HUMAN PROTEIN KINASE CK2 CATALYTIC SUBUNIT REMARK 1 TITL 2 CK2ALPHA' AND INTERACTION THERMODYNAMICS WITH THE REGULATORY REMARK 1 TITL 3 SUBUNIT CK2BETA REMARK 1 REF J. MOL. BIOL. V. 407 1 2011 REMARK 1 REFN ESSN 1089-8638 REMARK 1 PMID 21241709 REMARK 1 DOI 10.1016/J.JMB.2011.01.020 REMARK 1 REFERENCE 3 REMARK 1 AUTH I.ERMAKOVA,B.BOLDYREFF,O.G.ISSINGER,K.NIEFIND REMARK 1 TITL CRYSTAL STRUCTURE OF A C-TERMINAL DELETION MUTANT OF HUMAN REMARK 1 TITL 2 PROTEIN KINASE CK2 CATALYTIC SUBUNIT. REMARK 1 REF J. MOL. BIOL. V. 330 925 2003 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 12860116 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 15924 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 : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.480 REMARK 3 FREE R VALUE TEST SET COUNT : 1032 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 48.7771 - 4.3989 0.98 2268 171 0.1899 0.2313 REMARK 3 2 4.3989 - 3.4918 0.99 2135 142 0.1898 0.2256 REMARK 3 3 3.4918 - 3.0505 0.99 2120 145 0.2303 0.2623 REMARK 3 4 3.0505 - 2.7716 1.00 2091 157 0.2739 0.3678 REMARK 3 5 2.7716 - 2.5730 0.99 2081 149 0.2897 0.3335 REMARK 3 6 2.5730 - 2.4213 1.00 2113 134 0.2965 0.3572 REMARK 3 7 2.4213 - 2.3000 0.99 2084 134 0.3118 0.3411 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) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.970 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.21 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 : 0.001 2910 REMARK 3 ANGLE : 0.409 3936 REMARK 3 CHIRALITY : 0.041 405 REMARK 3 PLANARITY : 0.003 506 REMARK 3 DIHEDRAL : 10.889 1738 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 2 THROUGH 129 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.0793 -2.4354 27.7946 REMARK 3 T TENSOR REMARK 3 T11: 0.5394 T22: 0.6188 REMARK 3 T33: 0.4798 T12: 0.0399 REMARK 3 T13: -0.0055 T23: -0.0059 REMARK 3 L TENSOR REMARK 3 L11: 1.8078 L22: 2.3856 REMARK 3 L33: 3.7998 L12: -0.7222 REMARK 3 L13: -0.8700 L23: 1.0008 REMARK 3 S TENSOR REMARK 3 S11: 0.0171 S12: -0.2645 S13: -0.0727 REMARK 3 S21: 0.1597 S22: -0.0245 S23: -0.3018 REMARK 3 S31: 0.6309 S32: 0.3113 S33: -0.0155 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 130 THROUGH 335 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.4632 16.1791 22.2632 REMARK 3 T TENSOR REMARK 3 T11: 0.3425 T22: 0.5000 REMARK 3 T33: 0.4699 T12: 0.0204 REMARK 3 T13: -0.0047 T23: -0.0202 REMARK 3 L TENSOR REMARK 3 L11: 3.1412 L22: 2.5957 REMARK 3 L33: 3.1788 L12: 0.1730 REMARK 3 L13: -0.4624 L23: -1.4888 REMARK 3 S TENSOR REMARK 3 S11: 0.0751 S12: 0.1567 S13: 0.4025 REMARK 3 S21: -0.1497 S22: 0.0259 S23: 0.1117 REMARK 3 S31: -0.1049 S32: -0.1027 S33: -0.0604 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 5OWH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-SEP-17. REMARK 100 THE DEPOSITION ID IS D_1200006478. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-16 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) : 1.0000 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 : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15943 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 63.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.10580 REMARK 200 R SYM (I) : 0.10580 REMARK 200 FOR THE DATA SET : 11.0400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 7.60 REMARK 200 R MERGE FOR SHELL (I) : 1.73000 REMARK 200 R SYM FOR SHELL (I) : 1.73000 REMARK 200 FOR SHELL : 0.960 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: 5CQU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 MIKROLITER OF A CK2ALPHA/INHIBITOR REMARK 280 MIXTURE (COMPOSITION: 7 MG/ML CK2ALPHA ENZYME, 1 MILLIMOLAR REMARK 280 INHIBITOR, 10 % DIMETHYL SULFOXIDE, 450 MM NACL, 22.5 MM TRIS/ REMARK 280 HCL, PH 8.5) WAS MIXED WITH 1 MIKROLITER RESERVOIR SOLUTION REMARK 280 (COMPOSITION: 4.4 M SODIUM CHLORIDE, 0.1 M SODIUM ACETATE, PH REMARK 280 5.5) FOLLOWED BY VAPOUR DIFFUSION EQUILIBRATION AGAINST REMARK 280 MICROLITER OF THE RESERVOIR SOLUTION., VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 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 66.55350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.83050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.83050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 99.83025 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.83050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.83050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.27675 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.83050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.83050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 99.83025 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.83050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.83050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 33.27675 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 66.55350 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: 150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 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 1 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 156 47.16 -154.06 REMARK 500 ASP A 175 77.37 58.03 REMARK 500 ALA A 193 171.81 63.52 REMARK 500 MET A 208 53.49 -91.30 REMARK 500 ASP A 210 -150.87 -152.24 REMARK 500 HIS A 234 69.19 -102.48 REMARK 500 HIS A 286 -125.77 57.32 REMARK 500 SER A 287 -29.31 -145.09 REMARK 500 GLN A 290 -168.76 -74.48 REMARK 500 HIS A 291 -29.55 68.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue B0K A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 402 DBREF 5OWH A 1 335 UNP P68400 CSK21_HUMAN 1 335 SEQRES 1 A 335 MET SER GLY PRO VAL PRO SER ARG ALA ARG VAL TYR THR SEQRES 2 A 335 ASP VAL ASN THR HIS ARG PRO ARG GLU TYR TRP ASP TYR SEQRES 3 A 335 GLU SER HIS VAL VAL GLU TRP GLY ASN GLN ASP ASP TYR SEQRES 4 A 335 GLN LEU VAL ARG LYS LEU GLY ARG GLY LYS TYR SER GLU SEQRES 5 A 335 VAL PHE GLU ALA ILE ASN ILE THR ASN ASN GLU LYS VAL SEQRES 6 A 335 VAL VAL LYS ILE LEU LYS PRO VAL LYS LYS LYS LYS ILE SEQRES 7 A 335 LYS ARG GLU ILE LYS ILE LEU GLU ASN LEU ARG GLY GLY SEQRES 8 A 335 PRO ASN ILE ILE THR LEU ALA ASP ILE VAL LYS ASP PRO SEQRES 9 A 335 VAL SER ARG THR PRO ALA LEU VAL PHE GLU HIS VAL ASN SEQRES 10 A 335 ASN THR ASP PHE LYS GLN LEU TYR GLN THR LEU THR ASP SEQRES 11 A 335 TYR ASP ILE ARG PHE TYR MET TYR GLU ILE LEU LYS ALA SEQRES 12 A 335 LEU ASP TYR CYS HIS SER MET GLY ILE MET HIS ARG ASP SEQRES 13 A 335 VAL LYS PRO HIS ASN VAL MET ILE ASP HIS GLU HIS ARG SEQRES 14 A 335 LYS LEU ARG LEU ILE ASP TRP GLY LEU ALA GLU PHE TYR SEQRES 15 A 335 HIS PRO GLY GLN GLU TYR ASN VAL ARG VAL ALA SER ARG SEQRES 16 A 335 TYR PHE LYS GLY PRO GLU LEU LEU VAL ASP TYR GLN MET SEQRES 17 A 335 TYR ASP TYR SER LEU ASP MET TRP SER LEU GLY CYS MET SEQRES 18 A 335 LEU ALA SER MET ILE PHE ARG LYS GLU PRO PHE PHE HIS SEQRES 19 A 335 GLY HIS ASP ASN TYR ASP GLN LEU VAL ARG ILE ALA LYS SEQRES 20 A 335 VAL LEU GLY THR GLU ASP LEU TYR ASP TYR ILE ASP LYS SEQRES 21 A 335 TYR ASN ILE GLU LEU ASP PRO ARG PHE ASN ASP ILE LEU SEQRES 22 A 335 GLY ARG HIS SER ARG LYS ARG TRP GLU ARG PHE VAL HIS SEQRES 23 A 335 SER GLU ASN GLN HIS LEU VAL SER PRO GLU ALA LEU ASP SEQRES 24 A 335 PHE LEU ASP LYS LEU LEU ARG TYR ASP HIS GLN SER ARG SEQRES 25 A 335 LEU THR ALA ARG GLU ALA MET GLU HIS PRO TYR PHE TYR SEQRES 26 A 335 THR VAL VAL LYS ASP GLN ALA ARG MET GLY HET B0K A 401 17 HET CL A 402 1 HETNAM B0K 3-[4,5,6,7-TETRAKIS(BROMANYL)BENZIMIDAZOL-1-YL]PROPAN- HETNAM 2 B0K 1-AMINE HETNAM CL CHLORIDE ION FORMUL 2 B0K C10 H9 BR4 N3 FORMUL 3 CL CL 1- FORMUL 4 HOH *48(H2 O) HELIX 1 AA1 ASP A 14 ARG A 19 1 6 HELIX 2 AA2 PRO A 20 ASP A 25 1 6 HELIX 3 AA3 TYR A 26 HIS A 29 5 4 HELIX 4 AA4 ASN A 35 ASP A 37 5 3 HELIX 5 AA5 LYS A 74 LEU A 88 1 15 HELIX 6 AA6 ASP A 120 LEU A 124 5 5 HELIX 7 AA7 THR A 129 MET A 150 1 22 HELIX 8 AA8 LYS A 158 HIS A 160 5 3 HELIX 9 AA9 SER A 194 LYS A 198 5 5 HELIX 10 AB1 GLY A 199 VAL A 204 1 6 HELIX 11 AB2 TYR A 211 PHE A 227 1 17 HELIX 12 AB3 ASP A 237 GLY A 250 1 14 HELIX 13 AB4 THR A 251 TYR A 261 1 11 HELIX 14 AB5 ASP A 266 GLY A 274 1 9 HELIX 15 AB6 ARG A 280 VAL A 285 5 6 HELIX 16 AB7 SER A 294 LEU A 305 1 12 HELIX 17 AB8 ASP A 308 ARG A 312 5 5 HELIX 18 AB9 THR A 314 GLU A 320 1 7 HELIX 19 AC1 HIS A 321 TYR A 323 5 3 HELIX 20 AC2 PHE A 324 GLY A 335 1 12 SHEET 1 AA1 5 TYR A 39 ARG A 47 0 SHEET 2 AA1 5 SER A 51 ASN A 58 -1 O GLU A 55 N VAL A 42 SHEET 3 AA1 5 GLU A 63 LEU A 70 -1 O GLU A 63 N ASN A 58 SHEET 4 AA1 5 PRO A 109 GLU A 114 -1 O PHE A 113 N VAL A 66 SHEET 5 AA1 5 LEU A 97 LYS A 102 -1 N ALA A 98 O VAL A 112 SHEET 1 AA2 2 ILE A 152 MET A 153 0 SHEET 2 AA2 2 GLU A 180 PHE A 181 -1 O GLU A 180 N MET A 153 SHEET 1 AA3 2 VAL A 162 ASP A 165 0 SHEET 2 AA3 2 LYS A 170 LEU A 173 -1 O LYS A 170 N ASP A 165 CISPEP 1 GLU A 230 PRO A 231 0 -3.11 SITE 1 AC1 11 VAL A 53 LYS A 68 GLU A 81 ILE A 95 SITE 2 AC1 11 PHE A 113 VAL A 116 ASN A 118 MET A 163 SITE 3 AC1 11 ILE A 174 ASP A 175 TRP A 176 SITE 1 AC2 3 HIS A 148 ALA A 315 HOH A 544 CRYST1 71.661 71.661 133.107 90.00 90.00 90.00 P 43 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 0.013955 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013955 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007513 0.00000