HEADER DNA BINDING PROTEIN 10-JAN-97 1RMD TITLE RAG1 DIMERIZATION DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAG1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ZINC-BINDING DIMERIZATION DOMAIN; COMPND 5 SYNONYM: V(D)J RECOMBINATION ACTIVATING PROTEIN 1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 CELL_LINE: BL21; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: BL21 KEYWDS RAG1, V(D)J RECOMBINATION, ANTIBODY, MAD, RING FINGER, ZINC BINUCLEAR KEYWDS 2 CLUSTER, ZINC FINGER, DNA-BINDING PROTEIN, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.F.BELLON,K.K.RODGERS,D.G.SCHATZ,J.E.COLEMAN,T.A.STEITZ REVDAT 4 14-FEB-24 1RMD 1 KEYWDS REMARK LINK REVDAT 3 24-FEB-09 1RMD 1 VERSN REVDAT 2 01-APR-03 1RMD 1 JRNL REVDAT 1 23-JUL-97 1RMD 0 JRNL AUTH S.F.BELLON,K.K.RODGERS,D.G.SCHATZ,J.E.COLEMAN,T.A.STEITZ JRNL TITL CRYSTAL STRUCTURE OF THE RAG1 DIMERIZATION DOMAIN REVEALS JRNL TITL 2 MULTIPLE ZINC-BINDING MOTIFS INCLUDING A NOVEL ZINC JRNL TITL 3 BINUCLEAR CLUSTER. JRNL REF NAT.STRUCT.BIOL. V. 4 586 1997 JRNL REFN ISSN 1072-8368 JRNL PMID 9228952 JRNL DOI 10.1038/NSB0797-586 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 60.5 REMARK 3 NUMBER OF REFLECTIONS : 6970 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 668 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 29.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 372 REMARK 3 BIN R VALUE (WORKING SET) : 0.2590 REMARK 3 BIN FREE R VALUE : 0.2760 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 43 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.042 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 911 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 52 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.70 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 2.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.470 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : OVERALL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PAR.WAT REMARK 3 PARAMETER FILE 3 : PAR.ZN REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOP_116_117.ZN REMARK 3 TOPOLOGY FILE 3 : TOP_118.ZN REMARK 3 TOPOLOGY FILE 4 : TOP_119.ZN REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: LOCAL SCALING USING MAXSCALE WAS USED REMARK 3 TO CORRECT THE HIGHLY ANISOTROPIC DATA. THE LOW OVERALL REMARK 3 COMPLETION OF THE DATA REFLECT THIS ANISOTROPY. REMARK 4 REMARK 4 1RMD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176117. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.35 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36957 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : 0.07200 REMARK 200 FOR THE DATA SET : 24.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.61000 REMARK 200 R SYM FOR SHELL (I) : 0.61000 REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: BAZFAZ REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5-10 % PEG 4K, 100MM HEPES, PH 7.5, REMARK 280 10% ETHYLENE GLYCOL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.62000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.81000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.81000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 65.62000 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 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 65.62000 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 ILE A 28 -66.61 -101.88 REMARK 500 LYS A 55 -72.99 -78.45 REMARK 500 ASP A 95 -4.35 68.78 REMARK 500 ASN A 97 54.10 -119.95 REMARK 500 SER A 111 -9.28 -57.49 REMARK 500 SER A 115 -87.31 -68.59 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 117 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 2 SG REMARK 620 2 HIS A 6 ND1 114.1 REMARK 620 3 CYS A 29 SG 110.1 111.3 REMARK 620 4 HIS A 31 ND1 106.3 120.9 92.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 118 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 26 SG REMARK 620 2 CYS A 29 SG 99.2 REMARK 620 3 CYS A 46 SG 106.2 106.3 REMARK 620 4 CYS A 49 SG 122.8 107.6 112.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 119 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 41 SG REMARK 620 2 HIS A 43 ND1 99.6 REMARK 620 3 CYS A 61 SG 106.8 114.7 REMARK 620 4 CYS A 64 SG 101.0 113.5 118.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 120 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 91 SG REMARK 620 2 CYS A 96 SG 114.3 REMARK 620 3 HIS A 108 NE2 99.3 111.3 REMARK 620 4 HIS A 112 NE2 105.0 119.8 104.8 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 117 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 118 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 119 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 120 DBREF 1RMD A 1 116 UNP P15919 RAG1_MOUSE 265 380 SEQRES 1 A 116 ASN CYS SER LYS ILE HIS LEU SER THR LYS LEU LEU ALA SEQRES 2 A 116 VAL ASP PHE PRO ALA HIS PHE VAL LYS SER ILE SER CYS SEQRES 3 A 116 GLN ILE CYS GLU HIS ILE LEU ALA ASP PRO VAL GLU THR SEQRES 4 A 116 SER CYS LYS HIS LEU PHE CYS ARG ILE CYS ILE LEU ARG SEQRES 5 A 116 CYS LEU LYS VAL MET GLY SER TYR CYS PRO SER CYS ARG SEQRES 6 A 116 TYR PRO CYS PHE PRO THR ASP LEU GLU SER PRO VAL LYS SEQRES 7 A 116 SER PHE LEU ASN ILE LEU ASN SER LEU MET VAL LYS CYS SEQRES 8 A 116 PRO ALA GLN ASP CYS ASN GLU GLU VAL SER LEU GLU LYS SEQRES 9 A 116 TYR ASN HIS HIS VAL SER SER HIS LYS GLU SER LYS HET ZN A 117 1 HET ZN A 118 1 HET ZN A 119 1 HET ZN A 120 1 HETNAM ZN ZINC ION FORMUL 2 ZN 4(ZN 2+) FORMUL 6 HOH *52(H2 O) HELIX 1 1 CYS A 2 LYS A 4 5 3 HELIX 2 2 THR A 9 LEU A 11 5 3 HELIX 3 3 ALA A 18 SER A 23 1 6 HELIX 4 4 ARG A 47 VAL A 56 1 10 HELIX 5 5 PRO A 70 ASP A 72 5 3 HELIX 6 6 LYS A 78 SER A 86 1 9 HELIX 7 7 LEU A 102 SER A 110 1 9 SHEET 1 A 2 PRO A 36 GLU A 38 0 SHEET 2 A 2 LEU A 44 CYS A 46 -1 N PHE A 45 O VAL A 37 SHEET 1 B 2 MET A 88 LYS A 90 0 SHEET 2 B 2 GLU A 99 SER A 101 -1 N VAL A 100 O VAL A 89 LINK SG CYS A 2 ZN ZN A 117 1555 1555 2.31 LINK ND1 HIS A 6 ZN ZN A 117 1555 1555 1.87 LINK SG CYS A 26 ZN ZN A 118 1555 1555 2.33 LINK SG CYS A 29 ZN ZN A 117 1555 1555 2.35 LINK SG CYS A 29 ZN ZN A 118 1555 1555 2.32 LINK ND1 HIS A 31 ZN ZN A 117 1555 1555 2.08 LINK SG CYS A 41 ZN ZN A 119 1555 1555 2.37 LINK ND1 HIS A 43 ZN ZN A 119 1555 1555 2.07 LINK SG CYS A 46 ZN ZN A 118 1555 1555 2.24 LINK SG CYS A 49 ZN ZN A 118 1555 1555 2.26 LINK SG CYS A 61 ZN ZN A 119 1555 1555 2.28 LINK SG CYS A 64 ZN ZN A 119 1555 1555 2.25 LINK SG CYS A 91 ZN ZN A 120 1555 1555 2.31 LINK SG CYS A 96 ZN ZN A 120 1555 1555 2.39 LINK NE2 HIS A 108 ZN ZN A 120 1555 1555 1.99 LINK NE2 HIS A 112 ZN ZN A 120 1555 1555 1.96 SITE 1 AC1 4 CYS A 2 HIS A 6 CYS A 29 HIS A 31 SITE 1 AC2 4 CYS A 26 CYS A 29 CYS A 46 CYS A 49 SITE 1 AC3 4 CYS A 41 HIS A 43 CYS A 61 CYS A 64 SITE 1 AC4 4 CYS A 91 CYS A 96 HIS A 108 HIS A 112 CRYST1 57.580 57.580 98.430 90.00 90.00 120.00 P 32 2 1 6 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 0.017367 0.010027 0.000000 0.00000 SCALE2 0.000000 0.020054 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010160 0.00000