PDB Short entry for 2YVR HEADER METAL BINDING PROTEIN 13-APR-07 2YVR TITLE CRYSTAL STRUCTURE OF MS1043 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTION INTERMEDIARY FACTOR 1-BETA; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: ZF-B_BOX DOMAIN, RESIDUES IN DATABASE 201-250; COMPND 5 SYNONYM: MS1043, TIF1-BETA, TRIPARTITE MOTIF-CONTAINING PROTEIN 28, COMPND 6 NUCLEAR COREPRESSOR KAP-1, KRAB- ASSOCIATED PROTEIN 1, KAP-1, KRAB- COMPND 7 INTERACTING PROTEIN 1, KRIP-1, RING FINGER PROTEIN 96; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PK050725-03; SOURCE 7 OTHER_DETAILS: CELL-FREE PROTEIN SYNTHESIS KEYWDS ZF-B_BOX DOMAIN, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON KEYWDS 2 PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL KEYWDS 3 GENOMICS/PROTEOMICS INITIATIVE, RSGI, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.WANG,S.KISHISHITA,K.MURAYAMA,C.TAKEMOTO,T.TERADA,M.SHIROUZU,RIKEN AUTHOR 2 STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 3 13-MAR-24 2YVR 1 REMARK LINK REVDAT 2 24-FEB-09 2YVR 1 VERSN REVDAT 1 15-APR-08 2YVR 0 JRNL AUTH H.WANG,S.KISHISHITA,C.TAKEMOTO,T.TERADA,M.SHIROUZU, JRNL AUTH 2 S.YOKOYAMA JRNL TITL CRYSTAL STRUCTURE OF MS1043 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 110698.970 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 9403 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) : 0.187 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 499 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1397 REMARK 3 BIN R VALUE (WORKING SET) : 0.1960 REMARK 3 BIN FREE R VALUE : 0.2430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 71 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.029 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 742 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 95 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.88000 REMARK 3 B22 (A**2) : 1.88000 REMARK 3 B33 (A**2) : -3.75000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.10 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) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 52.45 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2YVR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1000027195. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2820, 1.2831 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9725 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 14.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 29.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 15.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 10.50 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, PEG4000, PH 7.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 62.91750 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 19.47500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 19.47500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 94.37625 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 19.47500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 19.47500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.45875 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 19.47500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 19.47500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 94.37625 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 19.47500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 19.47500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 31.45875 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 62.91750 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 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 ARG A 1 REMARK 465 ASP A 2 REMARK 465 ALA A 48 REMARK 465 VAL A 49 REMARK 465 ARG A 50 REMARK 465 ARG B 1 REMARK 465 ASP B 2 REMARK 465 ALA B 48 REMARK 465 VAL B 49 REMARK 465 ARG B 50 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 ASN A 35 -83.75 -99.51 REMARK 500 ASN B 35 -88.29 -107.91 REMARK 500 ASP B 39 -13.19 81.65 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 A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 9 SG REMARK 620 2 HIS A 12 ND1 109.5 REMARK 620 3 CYS A 29 SG 119.9 98.0 REMARK 620 4 CYS A 32 SG 102.8 107.6 118.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1002 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 21 SG REMARK 620 2 CYS A 24 SG 121.5 REMARK 620 3 HIS A 37 ND1 112.6 103.5 REMARK 620 4 HIS A 40 ND1 110.6 97.9 109.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1003 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 9 SG REMARK 620 2 HIS B 12 ND1 111.7 REMARK 620 3 CYS B 29 SG 121.3 94.7 REMARK 620 4 CYS B 32 SG 101.7 108.3 118.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1004 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 21 SG REMARK 620 2 CYS B 24 SG 120.1 REMARK 620 3 HIS B 37 ND1 111.3 106.6 REMARK 620 4 HIS B 40 ND1 111.4 100.0 106.1 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 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1004 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: AR_001000323.1 RELATED DB: TARGETDB DBREF 2YVR A 1 50 UNP Q13263 TIF1B_HUMAN 201 250 DBREF 2YVR B 1 50 UNP Q13263 TIF1B_HUMAN 201 250 SEQRES 1 A 50 ARG ASP GLY GLU ARG THR VAL TYR CYS ASN VAL HIS LYS SEQRES 2 A 50 HIS GLU PRO LEU VAL LEU PHE CYS GLU SER CYS ASP THR SEQRES 3 A 50 LEU THR CYS ARG ASP CYS GLN LEU ASN ALA HIS LYS ASP SEQRES 4 A 50 HIS GLN TYR GLN PHE LEU GLU ASP ALA VAL ARG SEQRES 1 B 50 ARG ASP GLY GLU ARG THR VAL TYR CYS ASN VAL HIS LYS SEQRES 2 B 50 HIS GLU PRO LEU VAL LEU PHE CYS GLU SER CYS ASP THR SEQRES 3 B 50 LEU THR CYS ARG ASP CYS GLN LEU ASN ALA HIS LYS ASP SEQRES 4 B 50 HIS GLN TYR GLN PHE LEU GLU ASP ALA VAL ARG HET ZN A1001 1 HET ZN A1002 1 HET ZN B1003 1 HET ZN B1004 1 HETNAM ZN ZINC ION FORMUL 3 ZN 4(ZN 2+) FORMUL 7 HOH *95(H2 O) HELIX 1 1 CYS A 29 ASN A 35 1 7 HELIX 2 2 CYS B 29 ASN B 35 1 7 SHEET 1 A 3 THR A 26 THR A 28 0 SHEET 2 A 3 LEU A 19 CYS A 21 -1 N CYS A 21 O THR A 26 SHEET 3 A 3 TYR A 42 PHE A 44 -1 O GLN A 43 N PHE A 20 SHEET 1 B 3 THR B 26 THR B 28 0 SHEET 2 B 3 LEU B 19 CYS B 21 -1 N CYS B 21 O THR B 26 SHEET 3 B 3 TYR B 42 PHE B 44 -1 O GLN B 43 N PHE B 20 LINK SG CYS A 9 ZN ZN A1001 1555 1555 2.36 LINK ND1 HIS A 12 ZN ZN A1001 1555 1555 2.12 LINK SG CYS A 21 ZN ZN A1002 1555 1555 2.20 LINK SG CYS A 24 ZN ZN A1002 1555 1555 2.38 LINK SG CYS A 29 ZN ZN A1001 1555 1555 2.32 LINK SG CYS A 32 ZN ZN A1001 1555 1555 2.27 LINK ND1 HIS A 37 ZN ZN A1002 1555 1555 2.10 LINK ND1 HIS A 40 ZN ZN A1002 1555 1555 2.18 LINK SG CYS B 9 ZN ZN B1003 1555 1555 2.37 LINK ND1 HIS B 12 ZN ZN B1003 1555 1555 2.02 LINK SG CYS B 21 ZN ZN B1004 1555 1555 2.29 LINK SG CYS B 24 ZN ZN B1004 1555 1555 2.35 LINK SG CYS B 29 ZN ZN B1003 1555 1555 2.33 LINK SG CYS B 32 ZN ZN B1003 1555 1555 2.36 LINK ND1 HIS B 37 ZN ZN B1004 1555 1555 2.09 LINK ND1 HIS B 40 ZN ZN B1004 1555 1555 2.04 SITE 1 AC1 4 CYS A 9 HIS A 12 CYS A 29 CYS A 32 SITE 1 AC2 4 CYS A 21 CYS A 24 HIS A 37 HIS A 40 SITE 1 AC3 4 CYS B 9 HIS B 12 CYS B 29 CYS B 32 SITE 1 AC4 4 CYS B 21 CYS B 24 HIS B 37 HIS B 40 CRYST1 38.950 38.950 125.835 90.00 90.00 90.00 P 43 21 2 16 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 0.025674 0.000000 0.000000 0.00000 SCALE2 0.000000 0.025674 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007947 0.00000