HEADER RNA BINDING PROTEIN 19-JUN-13 4LAB TITLE CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF RLUB COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBOSOMAL LARGE SUBUNIT PSEUDOURIDINE SYNTHASE B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-251; COMPND 5 SYNONYM: 23S RRNA PSEUDOURIDINE(2605) SYNTHASE, RRNA PSEUDOURIDYLATE COMPND 6 SYNTHASE B, RRNA-URIDINE ISOMERASE B; COMPND 7 EC: 5.4.99.22; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: B1269, JW1261, RLUB, YCIL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET47 MODIFIED KEYWDS BETA SHEET, ALPHA-BETA PROTEIN, PSEUDOURIDINE SYNTHASE, E. COLI KEYWDS 2 RIBOSOMAL RNA, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.CZUDNOCHOWSKI,J.S.FINER-MOORE,R.M.STROUD REVDAT 5 20-SEP-23 4LAB 1 REMARK SEQADV LINK REVDAT 4 17-JUL-19 4LAB 1 REMARK REVDAT 3 15-NOV-17 4LAB 1 REMARK REVDAT 2 26-FEB-14 4LAB 1 JRNL REVDAT 1 20-NOV-13 4LAB 0 JRNL AUTH N.CZUDNOCHOWSKI,G.W.ASHLEY,D.V.SANTI,A.ALIAN,J.FINER-MOORE, JRNL AUTH 2 R.M.STROUD JRNL TITL THE MECHANISM OF PSEUDOURIDINE SYNTHASES FROM A COVALENT JRNL TITL 2 COMPLEX WITH RNA, AND ALTERNATE SPECIFICITY FOR U2605 VERSUS JRNL TITL 3 U2604 BETWEEN CLOSE HOMOLOGS. JRNL REF NUCLEIC ACIDS RES. V. 42 2037 2014 JRNL REFN ISSN 0305-1048 JRNL PMID 24214967 JRNL DOI 10.1093/NAR/GKT1050 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 9317 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.232 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 471 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 58.2743 - 3.6116 1.00 3058 176 0.2123 0.2362 REMARK 3 2 3.6116 - 2.8666 1.00 2921 147 0.2544 0.2974 REMARK 3 3 2.8666 - 2.5043 1.00 2867 148 0.2778 0.3198 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.30 REMARK 3 SHRINKAGE RADIUS : 1.20 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.50 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 : 0.006 1494 REMARK 3 ANGLE : 0.917 2029 REMARK 3 CHIRALITY : 0.060 225 REMARK 3 PLANARITY : 0.005 268 REMARK 3 DIHEDRAL : 14.750 553 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 65:138) REMARK 3 ORIGIN FOR THE GROUP (A): 40.8883 8.8979 24.9800 REMARK 3 T TENSOR REMARK 3 T11: 0.2672 T22: 0.4986 REMARK 3 T33: 0.2806 T12: 0.0526 REMARK 3 T13: 0.0007 T23: 0.0423 REMARK 3 L TENSOR REMARK 3 L11: 3.9293 L22: 8.1207 REMARK 3 L33: 4.8960 L12: 2.7754 REMARK 3 L13: -0.0873 L23: -0.4351 REMARK 3 S TENSOR REMARK 3 S11: -0.0755 S12: 0.4765 S13: 0.0950 REMARK 3 S21: -0.4616 S22: 0.0403 S23: -0.3759 REMARK 3 S31: -0.0229 S32: 0.4250 S33: 0.0718 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 139:251) REMARK 3 ORIGIN FOR THE GROUP (A): 34.3758 23.6706 27.2208 REMARK 3 T TENSOR REMARK 3 T11: 0.3787 T22: 0.5422 REMARK 3 T33: 0.5803 T12: 0.0761 REMARK 3 T13: 0.1062 T23: 0.1086 REMARK 3 L TENSOR REMARK 3 L11: 1.0967 L22: 4.9251 REMARK 3 L33: 4.4886 L12: 0.5513 REMARK 3 L13: -0.7487 L23: -3.0206 REMARK 3 S TENSOR REMARK 3 S11: 0.1668 S12: 0.1774 S13: 0.3592 REMARK 3 S21: 0.4264 S22: 0.2178 S23: 0.6725 REMARK 3 S31: -0.6925 S32: -0.6268 S33: -0.3311 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 4LAB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-13. REMARK 100 THE DEPOSITION ID IS D_1000080379. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-FEB-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.068830 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MONOCHROMATOR 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 : 9324 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 58.259 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 18.90 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.5200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.2 REMARK 200 DATA REDUNDANCY IN SHELL : 17.50 REMARK 200 R MERGE FOR SHELL (I) : 1.53000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 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: PDB ENTRY 2GML REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRI-SODIUM CITRATE PH 5.6, 20% REMARK 280 ISOPROPANOL, 15% PEG4000, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289K 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 37.45000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 41.19500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 41.19500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 56.17500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 41.19500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 41.19500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 18.72500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 41.19500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.19500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 56.17500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 41.19500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 41.19500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 18.72500 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 37.45000 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 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 GLY A -3 REMARK 465 PRO A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 GLU A 3 REMARK 465 LYS A 4 REMARK 465 LEU A 5 REMARK 465 GLN A 6 REMARK 465 LYS A 7 REMARK 465 VAL A 8 REMARK 465 LEU A 9 REMARK 465 ALA A 10 REMARK 465 ARG A 11 REMARK 465 ALA A 12 REMARK 465 GLY A 13 REMARK 465 HIS A 14 REMARK 465 GLY A 15 REMARK 465 SER A 16 REMARK 465 ARG A 17 REMARK 465 ARG A 18 REMARK 465 GLU A 19 REMARK 465 ILE A 20 REMARK 465 GLU A 21 REMARK 465 SER A 22 REMARK 465 ILE A 23 REMARK 465 ILE A 24 REMARK 465 GLU A 25 REMARK 465 ALA A 26 REMARK 465 GLY A 27 REMARK 465 ARG A 28 REMARK 465 VAL A 29 REMARK 465 SER A 30 REMARK 465 VAL A 31 REMARK 465 ASP A 32 REMARK 465 GLY A 33 REMARK 465 LYS A 34 REMARK 465 ILE A 35 REMARK 465 ALA A 36 REMARK 465 LYS A 37 REMARK 465 LEU A 38 REMARK 465 GLY A 39 REMARK 465 ASP A 40 REMARK 465 ARG A 41 REMARK 465 VAL A 42 REMARK 465 GLU A 43 REMARK 465 VAL A 44 REMARK 465 THR A 45 REMARK 465 PRO A 46 REMARK 465 GLY A 47 REMARK 465 LEU A 48 REMARK 465 LYS A 49 REMARK 465 ILE A 50 REMARK 465 ARG A 51 REMARK 465 ILE A 52 REMARK 465 ASP A 53 REMARK 465 GLY A 54 REMARK 465 HIS A 55 REMARK 465 LEU A 56 REMARK 465 ILE A 57 REMARK 465 SER A 58 REMARK 465 VAL A 59 REMARK 465 ARG A 60 REMARK 465 GLU A 61 REMARK 465 SER A 62 REMARK 465 ALA A 63 REMARK 465 GLU A 64 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 ARG A 134 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 154 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 158 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 161 CD OE1 NE2 REMARK 470 LYS A 170 CG CD CE NZ REMARK 470 ARG A 194 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 209 CD NE CZ NH1 NH2 REMARK 470 LYS A 222 CG CD CE NZ 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 PRO A 85 2.90 -67.54 REMARK 500 SER A 175 -142.36 -86.25 REMARK 500 GLU A 190 -149.36 -88.68 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 PT A 301 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 114 SG REMARK 620 2 ARG A 226 NH2 66.9 REMARK 620 3 ARG A 226 NE 98.2 52.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 303 DBREF 4LAB A 1 251 UNP P37765 RLUB_ECOLI 1 251 SEQADV 4LAB GLY A -3 UNP P37765 EXPRESSION TAG SEQADV 4LAB PRO A -2 UNP P37765 EXPRESSION TAG SEQADV 4LAB GLY A -1 UNP P37765 EXPRESSION TAG SEQADV 4LAB SER A 0 UNP P37765 EXPRESSION TAG SEQRES 1 A 255 GLY PRO GLY SER MET SER GLU LYS LEU GLN LYS VAL LEU SEQRES 2 A 255 ALA ARG ALA GLY HIS GLY SER ARG ARG GLU ILE GLU SER SEQRES 3 A 255 ILE ILE GLU ALA GLY ARG VAL SER VAL ASP GLY LYS ILE SEQRES 4 A 255 ALA LYS LEU GLY ASP ARG VAL GLU VAL THR PRO GLY LEU SEQRES 5 A 255 LYS ILE ARG ILE ASP GLY HIS LEU ILE SER VAL ARG GLU SEQRES 6 A 255 SER ALA GLU GLN ILE CYS ARG VAL LEU ALA TYR TYR LYS SEQRES 7 A 255 PRO GLU GLY GLU LEU CYS THR ARG ASN ASP PRO GLU GLY SEQRES 8 A 255 ARG PRO THR VAL PHE ASP ARG LEU PRO LYS LEU ARG GLY SEQRES 9 A 255 ALA ARG TRP ILE ALA VAL GLY ARG LEU ASP VAL ASN THR SEQRES 10 A 255 CYS GLY LEU LEU LEU PHE THR THR ASP GLY GLU LEU ALA SEQRES 11 A 255 ASN ARG LEU MET HIS PRO SER ARG GLU VAL GLU ARG GLU SEQRES 12 A 255 TYR ALA VAL ARG VAL PHE GLY GLN VAL ASP ASP ALA LYS SEQRES 13 A 255 LEU ARG ASP LEU SER ARG GLY VAL GLN LEU GLU ASP GLY SEQRES 14 A 255 PRO ALA ALA PHE LYS THR ILE LYS PHE SER GLY GLY GLU SEQRES 15 A 255 GLY ILE ASN GLN TRP TYR ASN VAL THR LEU THR GLU GLY SEQRES 16 A 255 ARG ASN ARG GLU VAL ARG ARG LEU TRP GLU ALA VAL GLY SEQRES 17 A 255 VAL GLN VAL SER ARG LEU ILE ARG VAL ARG TYR GLY ASP SEQRES 18 A 255 ILE PRO LEU PRO LYS GLY LEU PRO ARG GLY GLY TRP THR SEQRES 19 A 255 GLU LEU ASP LEU ALA GLN THR ASN TYR LEU ARG GLU LEU SEQRES 20 A 255 VAL GLU LEU PRO PRO GLU THR SER HET PT A 301 1 HET PT A 302 1 HET CL A 303 1 HETNAM PT PLATINUM (II) ION HETNAM CL CHLORIDE ION FORMUL 2 PT 2(PT 2+) FORMUL 4 CL CL 1- FORMUL 5 HOH *19(H2 O) HELIX 1 1 ASP A 122 HIS A 131 1 10 HELIX 2 2 ASP A 149 GLY A 159 1 11 HELIX 3 3 ARG A 194 ALA A 202 1 9 HELIX 4 4 ASP A 233 LEU A 243 1 11 SHEET 1 A 4 ILE A 104 ALA A 105 0 SHEET 2 A 4 CYS A 114 THR A 120 -1 O THR A 120 N ILE A 104 SHEET 3 A 4 VAL A 207 TYR A 215 1 O LEU A 210 N CYS A 114 SHEET 4 A 4 ILE A 218 PRO A 219 -1 O ILE A 218 N TYR A 215 SHEET 1 B 7 THR A 171 GLU A 178 0 SHEET 2 B 7 ASN A 181 LEU A 188 -1 O ASN A 185 N LYS A 173 SHEET 3 B 7 ARG A 138 VAL A 144 -1 N VAL A 142 O TYR A 184 SHEET 4 B 7 VAL A 207 TYR A 215 -1 O ILE A 211 N ALA A 141 SHEET 5 B 7 CYS A 114 THR A 120 1 N CYS A 114 O LEU A 210 SHEET 6 B 7 VAL A 69 LYS A 74 -1 N LYS A 74 O GLY A 115 SHEET 7 B 7 TRP A 229 GLU A 231 -1 O THR A 230 N ALA A 71 SHEET 1 C 2 VAL A 160 LEU A 162 0 SHEET 2 C 2 GLY A 165 ALA A 167 -1 O ALA A 167 N VAL A 160 LINK SG CYS A 114 PT PT A 301 1555 1555 2.45 LINK SD MET A 130 PT PT A 302 1555 1555 2.52 LINK NH2 ARG A 226 PT PT A 301 1555 1555 2.41 LINK NE ARG A 226 PT PT A 301 1555 1555 2.76 SITE 1 AC1 4 CYS A 114 ARG A 209 ARG A 226 CL A 303 SITE 1 AC2 3 GLY A 107 MET A 130 TRP A 229 SITE 1 AC3 2 ARG A 209 PT A 301 CRYST1 82.390 82.390 74.900 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 0.012137 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012137 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013351 0.00000