HEADER METALLOTHIONEIN 26-FEB-93 4MT2 TITLE COMPARISON OF THE NMR SOLUTION STRUCTURE AND THE X-RAY CRYSTAL TITLE 2 STRUCTURE OF RAT METALLOTHIONEIN-2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLOTHIONEIN ISOFORM II; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS RATTUS; SOURCE 3 ORGANISM_COMMON: BLACK RAT; SOURCE 4 ORGANISM_TAXID: 10117 KEYWDS METALLOTHIONEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.H.ROBBINS,C.D.STOUT REVDAT 7 29-NOV-17 4MT2 1 HELIX REVDAT 6 20-MAR-13 4MT2 1 SPRSDE REVDAT 5 13-JUL-11 4MT2 1 VERSN REVDAT 4 24-FEB-09 4MT2 1 VERSN REVDAT 3 01-APR-03 4MT2 1 JRNL REVDAT 2 15-OCT-94 4MT2 1 HET FORMUL REVDAT 1 15-JUL-93 4MT2 0 SPRSDE 20-MAR-13 4MT2 2MT2 JRNL AUTH W.BRAUN,M.VASAK,A.H.ROBBINS,C.D.STOUT,G.WAGNER,J.H.KAGI, JRNL AUTH 2 K.WUTHRICH JRNL TITL COMPARISON OF THE NMR SOLUTION STRUCTURE AND THE X-RAY JRNL TITL 2 CRYSTAL STRUCTURE OF RAT METALLOTHIONEIN-2. JRNL REF PROC.NATL.ACAD.SCI.USA V. 89 10124 1992 JRNL REFN ISSN 0027-8424 JRNL PMID 1438200 JRNL DOI 10.1073/PNAS.89.21.10124 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.H.ROBBINS,D.E.MCREE,M.WILLIAMSON S.A.COLLETT,N.H.XOUNG, REMARK 1 AUTH 2 W.F.FUREY,B.C.WANG,C.D.STOUT REMARK 1 TITL REFINED CRYSTAL STRUCTURE OF CD, ZN METALLOTHIONEIN AT 2.0 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 221 1269 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.F.FUREY,A.H.ROBBINS,L.L.CLANCY,D.R.WINGE,B.-C.WANG, REMARK 1 AUTH 2 C.D.STOUT REMARK 1 TITL CRYSTAL STRUCTURE OFCD,ZN METALLOTHIONEIN REMARK 1 REF SCIENCE V. 231 704 1986 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 3 REMARK 1 AUTH K.A.MELIS,D.C.CARTER,C.D.STOUT,D.R.WINGE REMARK 1 TITL SINGLE CRYSTALS OF CADMIUM, ZINC METALLOTHIONEIN REMARK 1 REF J.BIOL.CHEM. V. 258 6255 1983 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 403 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 69 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.020 REMARK 3 BOND ANGLES (DEGREES) : 3.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURE WAS SOLVED BY LOCATING THE FIVE CADMIUM ATOMS REMARK 3 BY DIRECT METHODS. THE STARTING MODEL WAS A FIT OF THE REMARK 3 CONSENSUS DOMAINS FROM THE 2-D NMR MODEL INTO AN ELECTRON REMARK 3 DENSITY MAP GENERATED FORM THE LOCATION OF THE CADMIUM REMARK 3 POSITIONS. THE ANOMALOUS SCATTERING COMPONENTS OF CADMIUM REMARK 3 ZINC AND SULFUR WERE INCLUDED IN THE REFINEMENT. REMARK 3 REMARK 3 DUE TO WEAK ELECTRON DENSITY, THE POSITIONS OF RESIDUES REMARK 3 1-2, 51-56, AND THE C-TERMINAL ALANINE SHOULD BE TREATED AS REMARK 3 TENTATIVE. THE SIDE CHAINS OF LYSINES 20 AND 22 ARE ALSO REMARK 3 UNRELIABLE. REMARK 4 REMARK 4 4MT2 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_1000179373. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 60.20000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 15.45000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 15.45000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 90.30000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 15.45000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 15.45000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.10000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 15.45000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 15.45000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 90.30000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 15.45000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 15.45000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 30.10000 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 60.20000 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 2710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -102.0 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 30.90000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 30.90000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.20000 REMARK 400 REMARK 400 COMPOUND REMARK 400 TURN *T2* HAS A LEFT HANDED ALPHA CONFORMATION. 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 LYS A 51 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 ASP A 2 176.69 -59.73 REMARK 500 ALA A 16 62.68 32.88 REMARK 500 GLU A 52 43.30 -69.17 REMARK 500 SER A 54 -128.84 108.90 REMARK 500 ASP A 55 -94.42 47.08 REMARK 500 LYS A 56 144.77 -171.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE NUMBERING CONVENTION FOR THE FIVE CADMIUM ATOMS FOLLOWS REMARK 600 THOSE USED IN THE NMR LITERATURE (SEE M. VASAK ET AL., REMARK 600 J.MOL.BIOL. 196,711-719 (1987)). ZN1 AND ZN2 REPLACE CD2 REMARK 600 AND CD3 IN THE CD(7) NMR STRUCTURES, RESPECTIVELY. BECAUSE REMARK 600 NO ELECTRON DENSITY IS PRESENT AT THE ZINC POSITIONS IN AN REMARK 600 ANOMALOUS DIFFERENCE FOURIER MAP, THE AUTHORS BELIEVE THAT REMARK 600 LITTLE OR NO CADMIUM IS PRESENT AT THESE SITES. IN THESE REMARK 600 MAPS, THE ELECTRON DENSITY FOR THE ISOLATED CADMIUM ATOM REMARK 600 IN THE CDZN(2) CLUSTER IS COMPARABLE TO THAT OBSERVED AT REMARK 600 EACH OF THE OTHER FOUR CADMIUM LOCATIONS. REMARK 600 REMARK 600 RESIDUE NA 1 IS OCTAHEDRALLY COORDINATED TO THE OXYGEN OF REMARK 600 RESIDUES HOH 1, HOH 2, HOH 3 AND THE OXYGEN OF ALA 42' AND REMARK 600 OG OF SER 45' IN A SYMMETRY RELATED MOLECULE. 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 CD A 62 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 59 SG REMARK 620 2 CYS A 60 SG 122.5 REMARK 620 3 CYS A 50 SG 100.2 104.4 REMARK 620 4 CYS A 57 SG 111.7 102.3 116.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 63 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 48 SG REMARK 620 2 CYS A 33 SG 101.4 REMARK 620 3 CYS A 44 SG 110.2 102.5 REMARK 620 4 CYS A 34 SG 111.8 115.0 114.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 64 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 37 SG REMARK 620 2 CYS A 41 SG 99.9 REMARK 620 3 CYS A 44 SG 122.1 118.9 REMARK 620 4 CYS A 60 SG 96.1 101.0 114.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 65 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 36 SG REMARK 620 2 CYS A 37 SG 132.2 REMARK 620 3 CYS A 50 SG 113.2 107.8 REMARK 620 4 CYS A 34 SG 97.9 97.8 100.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 66 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 7 SG REMARK 620 2 CYS A 24 SG 109.0 REMARK 620 3 CYS A 21 SG 112.8 118.8 REMARK 620 4 CYS A 5 SG 96.4 104.0 113.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 67 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 15 SG REMARK 620 2 CYS A 24 SG 103.7 REMARK 620 3 CYS A 29 SG 106.9 109.6 REMARK 620 4 CYS A 19 SG 123.7 113.3 99.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 68 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 26 SG REMARK 620 2 CYS A 13 SG 105.6 REMARK 620 3 CYS A 7 SG 104.1 109.7 REMARK 620 4 CYS A 15 SG 113.0 100.9 122.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 69 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 70 O REMARK 620 2 HOH A 72 O 106.4 REMARK 620 3 CYS A 29 O 160.9 91.6 REMARK 620 4 ALA A 42 O 85.5 113.8 93.1 REMARK 620 5 HOH A 71 O 83.8 101.6 86.5 144.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 62 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 63 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 64 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 65 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 66 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 67 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 68 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 69 DBREF 4MT2 A 1 61 UNP P04355 MT2_RAT 1 61 SEQRES 1 A 62 ACE MET ASP PRO ASN CYS SER CYS ALA THR ASP GLY SER SEQRES 2 A 62 CYS SER CYS ALA GLY SER CYS LYS CYS LYS GLN CYS LYS SEQRES 3 A 62 CYS THR SER CYS LYS LYS SER CYS CYS SER CYS CYS PRO SEQRES 4 A 62 VAL GLY CYS ALA LYS CYS SER GLN GLY CYS ILE CYS LYS SEQRES 5 A 62 GLU ALA SER ASP LYS CYS SER CYS CYS ALA HET ACE A 0 3 HET CD A 62 1 HET CD A 63 1 HET CD A 64 1 HET CD A 65 1 HET CD A 66 1 HET ZN A 67 1 HET ZN A 68 1 HET NA A 69 1 HETNAM ACE ACETYL GROUP HETNAM CD CADMIUM ION HETNAM ZN ZINC ION HETNAM NA SODIUM ION FORMUL 1 ACE C2 H4 O FORMUL 2 CD 5(CD 2+) FORMUL 7 ZN 2(ZN 2+) FORMUL 9 NA NA 1+ FORMUL 10 HOH *69(H2 O) HELIX 1 A ALA A 42 CYS A 44 5 3 HELIX 2 B SER A 58 CYS A 60 5 3 LINK C ACE A 0 N MET A 1 1555 1555 1.35 LINK CD CD A 62 SG CYS A 59 1555 1555 2.51 LINK CD CD A 62 SG CYS A 60 1555 1555 2.50 LINK CD CD A 62 SG CYS A 50 1555 1555 2.57 LINK CD CD A 62 SG CYS A 57 1555 1555 2.50 LINK CD CD A 63 SG CYS A 48 1555 1555 2.47 LINK CD CD A 63 SG CYS A 33 1555 1555 2.55 LINK CD CD A 63 SG CYS A 44 1555 1555 2.62 LINK CD CD A 63 SG CYS A 34 1555 1555 2.45 LINK CD CD A 64 SG CYS A 37 1555 1555 2.52 LINK CD CD A 64 SG CYS A 41 1555 1555 2.48 LINK CD CD A 64 SG CYS A 44 1555 1555 2.51 LINK CD CD A 64 SG CYS A 60 1555 1555 2.60 LINK CD CD A 65 SG CYS A 36 1555 1555 2.49 LINK CD CD A 65 SG CYS A 37 1555 1555 2.44 LINK CD CD A 65 SG CYS A 50 1555 1555 2.50 LINK CD CD A 65 SG CYS A 34 1555 1555 2.51 LINK CD CD A 66 SG CYS A 7 1555 1555 2.54 LINK CD CD A 66 SG CYS A 24 1555 1555 2.54 LINK CD CD A 66 SG CYS A 21 1555 1555 2.49 LINK CD CD A 66 SG CYS A 5 1555 1555 2.48 LINK ZN ZN A 67 SG CYS A 15 1555 1555 2.48 LINK ZN ZN A 67 SG CYS A 24 1555 1555 2.41 LINK ZN ZN A 67 SG CYS A 29 1555 1555 2.41 LINK ZN ZN A 67 SG CYS A 19 1555 1555 2.30 LINK ZN ZN A 68 SG CYS A 26 1555 1555 2.37 LINK ZN ZN A 68 SG CYS A 13 1555 1555 2.37 LINK ZN ZN A 68 SG CYS A 7 1555 1555 2.33 LINK ZN ZN A 68 SG CYS A 15 1555 1555 2.37 LINK NA NA A 69 O HOH A 70 1555 1555 1.75 LINK NA NA A 69 O HOH A 72 1555 1555 1.71 LINK NA NA A 69 O CYS A 29 1555 1555 1.88 LINK NA NA A 69 O ALA A 42 1555 8665 2.20 LINK NA NA A 69 O HOH A 71 1555 1555 2.68 SITE 1 AC1 5 CYS A 50 CYS A 57 CYS A 59 CYS A 60 SITE 2 AC1 5 CD A 65 SITE 1 AC2 4 CYS A 33 CYS A 34 CYS A 44 CYS A 48 SITE 1 AC3 4 CYS A 37 CYS A 41 CYS A 44 CYS A 60 SITE 1 AC4 5 CYS A 34 CYS A 36 CYS A 37 CYS A 50 SITE 2 AC4 5 CD A 62 SITE 1 AC5 4 CYS A 5 CYS A 7 CYS A 21 CYS A 24 SITE 1 AC6 4 CYS A 15 CYS A 19 CYS A 24 CYS A 29 SITE 1 AC7 4 CYS A 7 CYS A 13 CYS A 15 CYS A 26 SITE 1 AC8 6 CYS A 29 ALA A 42 SER A 45 HOH A 70 SITE 2 AC8 6 HOH A 71 HOH A 72 CRYST1 30.900 30.900 120.400 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 0.032362 0.000000 0.000000 0.00000 SCALE2 0.000000 0.032362 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008306 0.00000 HETATM 1 C ACE A 0 16.852 21.436 50.351 1.00 43.19 C HETATM 2 O ACE A 0 15.826 21.861 50.908 1.00 43.42 O HETATM 3 CH3 ACE A 0 18.022 22.401 50.088 1.00 42.90 C