HEADER METAL BINDING PROTEIN 17-OCT-14 2MVW TITLE SOLUTION STRUCTURE OF THE TRIM19 B-BOX1 (B1) OF HUMAN PROMYELOCYTIC TITLE 2 LEUKEMIA (PML) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN PML; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 120-168; COMPND 5 SYNONYM: PROMYELOCYTIC LEUKEMIA PROTEIN, RING FINGER PROTEIN 71, COMPND 6 TRIPARTITE MOTIF-CONTAINING PROTEIN 19; 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: PML, MYL, PP8675, RNF71, TRIM19; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX4T-1 KEYWDS PML, B BOX, TRIM19, METAL BINDING PROTEIN, E3 LIGASE EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.HUANG,M.T.NAIK,P.FAN,Y.WANG,C.CHANG,T.HUANG REVDAT 3 14-JUN-23 2MVW 1 REMARK SEQADV LINK REVDAT 2 10-DEC-14 2MVW 1 JRNL REVDAT 1 12-NOV-14 2MVW 0 JRNL AUTH S.Y.HUANG,M.T.NAIK,C.F.CHANG,P.J.FANG,Y.H.WANG,H.M.SHIH, JRNL AUTH 2 T.H.HUANG JRNL TITL THE B-BOX 1 DIMER OF HUMAN PROMYELOCYTIC LEUKEMIA PROTEIN. JRNL REF J.BIOMOL.NMR V. 60 275 2014 JRNL REFN ISSN 0925-2738 JRNL PMID 25355412 JRNL DOI 10.1007/S10858-014-9869-4 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.9, X-PLOR NIH 2.26 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR REMARK 3 NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MVW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000104109. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM [U-99% 13C; U-99% 15N] PML REMARK 210 B1 BOX, 25 MM [U-98% 2H] TRIS, REMARK 210 100 MM SODIUM CHLORIDE, 0.2 MM REMARK 210 TCEP, 1 MM ZINC CHLORIDE, 90% REMARK 210 H2O/10% D2O; 1 MM [U-99% 13C; U- REMARK 210 99% 15N] PML B1 BOX, 25 MM [U-98% REMARK 210 2H] TRIS, 100 MM SODIUM REMARK 210 CHLORIDE, 0.2 MM TCEP, 1 MM ZINC REMARK 210 CHLORIDE, 100% D2O; 0.5 MM [U-99% REMARK 210 13C; U-99% 15N] PML B1 BOX, 0.5 REMARK 210 MM PML B1 BOX, 25 MM [U-98% 2H] REMARK 210 TRIS, 100 MM SODIUM CHLORIDE, REMARK 210 0.2 MM TCEP, 1 MM ZINC CHLORIDE, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D CBCA(CO)NH; 3D HNCO; 3D HNCA; REMARK 210 3D H(CCO)NH; 3D C(CO)NH; 3D 1H- REMARK 210 15N TOCSY; 3D 1H-15N NOESY; 2D REMARK 210 1H-1H COSY; 2D 1H-1H NOESY; 3D REMARK 210 1H-13C NOESY ALIPHATIC; 13C- REMARK 210 EDITED/12C-FILTERED 3D NOESY-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ; 850 MHZ REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY 3.114, PROCHECK 3.5.4, REMARK 210 TALOS 1.2009.0721.18 REMARK 210 METHOD USED : DGSA-DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 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 1 ALA A 127 56.42 -116.60 REMARK 500 1 ARG A 131 -60.57 -96.31 REMARK 500 1 ASP A 137 21.74 -141.81 REMARK 500 1 ALA A 167 176.38 -59.67 REMARK 500 1 ARG B 120 -166.64 -176.72 REMARK 500 1 ILE B 122 82.29 50.25 REMARK 500 1 ALA B 125 91.87 -177.92 REMARK 500 1 ALA B 127 49.86 -142.28 REMARK 500 1 LEU B 159 -139.09 -174.81 REMARK 500 1 ALA B 167 -174.21 -63.82 REMARK 500 2 GLN A 121 -73.70 -129.58 REMARK 500 2 ASP A 124 98.86 55.05 REMARK 500 2 ALA A 125 41.76 -97.81 REMARK 500 2 CYS A 129 157.96 -46.36 REMARK 500 2 GLU A 134 -179.37 -171.75 REMARK 500 2 ALA B 125 110.34 -177.03 REMARK 500 2 ALA B 127 43.35 -147.21 REMARK 500 2 GLU B 134 -179.02 -171.85 REMARK 500 2 LEU B 159 -139.11 -174.68 REMARK 500 2 ALA B 167 179.65 -52.00 REMARK 500 3 ASP A 124 90.42 59.74 REMARK 500 3 ALA A 125 37.25 -92.62 REMARK 500 3 CYS A 129 151.37 -47.36 REMARK 500 3 GLU A 134 -177.46 -175.07 REMARK 500 3 SER B 119 -167.36 -58.46 REMARK 500 3 ALA B 125 95.89 -171.03 REMARK 500 3 ALA B 127 54.27 -141.08 REMARK 500 3 CYS B 129 152.28 -46.72 REMARK 500 3 LEU B 159 -141.79 -173.81 REMARK 500 3 ALA B 167 -174.80 -58.89 REMARK 500 4 ARG A 120 -150.33 54.21 REMARK 500 4 GLN A 121 77.34 -158.11 REMARK 500 4 ALA A 125 21.63 -152.94 REMARK 500 4 GLN A 126 97.74 -54.70 REMARK 500 4 CYS A 129 157.80 -45.86 REMARK 500 4 CYS B 129 150.60 -47.55 REMARK 500 4 LEU B 159 -143.02 -174.44 REMARK 500 5 SER A 119 -153.25 -124.66 REMARK 500 5 CYS A 129 152.52 -48.29 REMARK 500 5 GLN B 121 30.06 -162.61 REMARK 500 5 VAL B 123 178.08 -55.10 REMARK 500 5 ALA B 125 84.28 -176.92 REMARK 500 5 ALA B 127 59.61 -150.53 REMARK 500 5 CYS B 129 153.28 -46.88 REMARK 500 5 LEU B 159 -140.48 -172.60 REMARK 500 6 ARG A 120 95.08 -64.97 REMARK 500 6 GLN A 121 -178.38 58.55 REMARK 500 6 GLN A 126 -175.75 55.73 REMARK 500 6 CYS A 129 150.87 -46.94 REMARK 500 6 ASP A 137 25.99 -160.53 REMARK 500 REMARK 500 THIS ENTRY HAS 195 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 120 0.16 SIDE CHAIN REMARK 500 1 ARG A 131 0.27 SIDE CHAIN REMARK 500 1 ARG A 164 0.20 SIDE CHAIN REMARK 500 1 ARG B 120 0.31 SIDE CHAIN REMARK 500 1 ARG B 131 0.31 SIDE CHAIN REMARK 500 1 ARG B 164 0.15 SIDE CHAIN REMARK 500 2 ARG A 120 0.32 SIDE CHAIN REMARK 500 2 ARG A 131 0.32 SIDE CHAIN REMARK 500 2 ARG A 164 0.32 SIDE CHAIN REMARK 500 2 ARG B 120 0.21 SIDE CHAIN REMARK 500 2 ARG B 131 0.27 SIDE CHAIN REMARK 500 2 ARG B 164 0.30 SIDE CHAIN REMARK 500 3 ARG A 120 0.26 SIDE CHAIN REMARK 500 3 ARG A 131 0.27 SIDE CHAIN REMARK 500 3 ARG A 164 0.23 SIDE CHAIN REMARK 500 3 ARG B 120 0.26 SIDE CHAIN REMARK 500 3 ARG B 131 0.31 SIDE CHAIN REMARK 500 3 ARG B 164 0.21 SIDE CHAIN REMARK 500 4 ARG A 120 0.31 SIDE CHAIN REMARK 500 4 ARG A 131 0.31 SIDE CHAIN REMARK 500 4 ARG A 164 0.24 SIDE CHAIN REMARK 500 4 ARG B 120 0.26 SIDE CHAIN REMARK 500 4 ARG B 131 0.30 SIDE CHAIN REMARK 500 4 ARG B 164 0.30 SIDE CHAIN REMARK 500 5 ARG A 120 0.31 SIDE CHAIN REMARK 500 5 ARG A 131 0.29 SIDE CHAIN REMARK 500 5 ARG A 164 0.18 SIDE CHAIN REMARK 500 5 ARG B 120 0.20 SIDE CHAIN REMARK 500 5 ARG B 131 0.32 SIDE CHAIN REMARK 500 5 ARG B 164 0.19 SIDE CHAIN REMARK 500 6 ARG A 120 0.29 SIDE CHAIN REMARK 500 6 ARG A 131 0.32 SIDE CHAIN REMARK 500 6 ARG A 164 0.31 SIDE CHAIN REMARK 500 6 ARG B 120 0.29 SIDE CHAIN REMARK 500 6 ARG B 131 0.28 SIDE CHAIN REMARK 500 6 ARG B 164 0.31 SIDE CHAIN REMARK 500 7 ARG A 120 0.25 SIDE CHAIN REMARK 500 7 ARG A 131 0.20 SIDE CHAIN REMARK 500 7 ARG A 164 0.22 SIDE CHAIN REMARK 500 7 ARG B 120 0.32 SIDE CHAIN REMARK 500 7 ARG B 131 0.22 SIDE CHAIN REMARK 500 7 ARG B 164 0.14 SIDE CHAIN REMARK 500 8 ARG A 120 0.30 SIDE CHAIN REMARK 500 8 ARG A 131 0.28 SIDE CHAIN REMARK 500 8 ARG A 164 0.27 SIDE CHAIN REMARK 500 8 ARG B 120 0.20 SIDE CHAIN REMARK 500 8 ARG B 131 0.23 SIDE CHAIN REMARK 500 8 ARG B 164 0.28 SIDE CHAIN REMARK 500 9 ARG A 120 0.15 SIDE CHAIN REMARK 500 9 ARG A 131 0.28 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 120 PLANE DEVIATIONS. 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 ZN A 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 129 SG REMARK 620 2 CYS A 132 SG 98.7 REMARK 620 3 CYS A 148 SG 100.2 88.3 REMARK 620 4 CYS A 151 SG 116.8 143.9 91.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 140 SG REMARK 620 2 CYS A 143 SG 107.4 REMARK 620 3 HIS A 155 NE2 90.2 115.5 REMARK 620 4 HIS A 161 ND1 121.2 117.8 101.5 REMARK 620 5 HIS A 161 NE2 105.9 76.6 156.5 55.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 129 SG REMARK 620 2 CYS B 132 SG 100.8 REMARK 620 3 CYS B 148 SG 112.2 96.3 REMARK 620 4 CYS B 151 SG 113.6 142.6 84.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 140 SG REMARK 620 2 CYS B 143 SG 119.3 REMARK 620 3 HIS B 155 NE2 111.9 123.2 REMARK 620 4 HIS B 161 NE2 106.9 99.8 87.2 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25288 RELATED DB: BMRB DBREF 2MVW A 120 168 UNP P29590 PML_HUMAN 120 168 DBREF 2MVW B 120 168 UNP P29590 PML_HUMAN 120 168 SEQADV 2MVW GLY A 118 UNP P29590 EXPRESSION TAG SEQADV 2MVW SER A 119 UNP P29590 EXPRESSION TAG SEQADV 2MVW GLY B 118 UNP P29590 EXPRESSION TAG SEQADV 2MVW SER B 119 UNP P29590 EXPRESSION TAG SEQRES 1 A 51 GLY SER ARG GLN ILE VAL ASP ALA GLN ALA VAL CYS THR SEQRES 2 A 51 ARG CYS LYS GLU SER ALA ASP PHE TRP CYS PHE GLU CYS SEQRES 3 A 51 GLU GLN LEU LEU CYS ALA LYS CYS PHE GLU ALA HIS GLN SEQRES 4 A 51 TRP PHE LEU LYS HIS GLU ALA ARG PRO LEU ALA GLU SEQRES 1 B 51 GLY SER ARG GLN ILE VAL ASP ALA GLN ALA VAL CYS THR SEQRES 2 B 51 ARG CYS LYS GLU SER ALA ASP PHE TRP CYS PHE GLU CYS SEQRES 3 B 51 GLU GLN LEU LEU CYS ALA LYS CYS PHE GLU ALA HIS GLN SEQRES 4 B 51 TRP PHE LEU LYS HIS GLU ALA ARG PRO LEU ALA GLU HET ZN A 201 1 HET ZN A 202 1 HET ZN B 201 1 HET ZN B 202 1 HETNAM ZN ZINC ION FORMUL 3 ZN 4(ZN 2+) HELIX 1 1 ALA A 149 LEU A 159 1 11 HELIX 2 2 ALA B 149 LEU B 159 1 11 SHEET 1 A 3 LEU A 146 CYS A 148 0 SHEET 2 A 3 ALA A 136 CYS A 140 -1 N PHE A 138 O LEU A 147 SHEET 3 A 3 ALA A 163 PRO A 165 -1 O ARG A 164 N TRP A 139 SHEET 1 B 3 LEU B 146 CYS B 148 0 SHEET 2 B 3 ALA B 136 CYS B 140 -1 N PHE B 138 O LEU B 147 SHEET 3 B 3 ALA B 163 PRO B 165 -1 O ARG B 164 N TRP B 139 LINK SG CYS A 129 ZN ZN A 201 1555 1555 2.61 LINK SG CYS A 132 ZN ZN A 201 1555 1555 2.53 LINK SG CYS A 140 ZN ZN A 202 1555 1555 2.46 LINK SG CYS A 143 ZN ZN A 202 1555 1555 2.55 LINK SG CYS A 148 ZN ZN A 201 1555 1555 2.56 LINK SG CYS A 151 ZN ZN A 201 1555 1555 2.49 LINK NE2 HIS A 155 ZN ZN A 202 1555 1555 2.40 LINK ND1 HIS A 161 ZN ZN A 202 1555 1555 2.36 LINK NE2 HIS A 161 ZN ZN A 202 1555 1555 2.40 LINK SG CYS B 129 ZN ZN B 201 1555 1555 2.58 LINK SG CYS B 132 ZN ZN B 201 1555 1555 2.60 LINK SG CYS B 140 ZN ZN B 202 1555 1555 2.46 LINK SG CYS B 143 ZN ZN B 202 1555 1555 2.60 LINK SG CYS B 148 ZN ZN B 201 1555 1555 2.50 LINK SG CYS B 151 ZN ZN B 201 1555 1555 2.60 LINK NE2 HIS B 155 ZN ZN B 202 1555 1555 2.34 LINK NE2 HIS B 161 ZN ZN B 202 1555 1555 2.26 SITE 1 AC1 4 CYS A 129 CYS A 132 CYS A 148 CYS A 151 SITE 1 AC2 4 CYS A 140 CYS A 143 HIS A 155 HIS A 161 SITE 1 AC3 4 CYS B 129 CYS B 132 CYS B 148 CYS B 151 SITE 1 AC4 4 CYS B 140 CYS B 143 HIS B 155 HIS B 161 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1