HEADER OXIDOREDUCTASE 17-MAR-95 1SXB TITLE CRYSTAL STRUCTURE OF REDUCED BOVINE ERYTHROCYTE SUPEROXIDE TITLE 2 DISMUTASE AT 1.9 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPEROXIDE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.15.1.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS OXIDOREDUCTASE, SUPEROXIDE ACCEPTOR EXPDTA X-RAY DIFFRACTION AUTHOR W.R.RYPNIEWSKI,S.MANGANI,B.BRUNI,P.ORIOLI,M.CASATI, AUTHOR 2 K.S.WILSON REVDAT 2 24-FEB-09 1SXB 1 VERSN REVDAT 1 03-JUN-95 1SXB 0 JRNL AUTH W.R.RYPNIEWSKI,S.MANGANI,B.BRUNI,P.L.ORIOLI, JRNL AUTH 2 M.CASATI,K.S.WILSON JRNL TITL CRYSTAL STRUCTURE OF REDUCED BOVINE ERYTHROCYTE JRNL TITL 2 SUPEROXIDE DISMUTASE AT 1.9 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 251 282 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7643403 JRNL DOI 10.1006/JMBI.1995.0434 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 24228 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 + TEST SET) : 0.152 REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2186 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 351 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.40 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.043 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.043 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.014 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.184 ; 0.200 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.194 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.340 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.230 ; 0.500 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.600 ; 5.000 REMARK 3 STAGGERED (DEGREES) : 14.300; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.300 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.200 ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.300 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.900 ; 6.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: GLU 119 (BOTH SUBUNITS) APPEARS ON REMARK 3 THE ELECTRON DENSITY TO BE COVALENTLY MODIFIED. THE NATURE OF REMARK 3 THE MODIFICATION IS UNKNOWN AND IT HAS NOT BEEN MODELLED. THE REMARK 3 APPEARANCE OF THE ELECTRON DENSITY IS CONSISTENT WITH OE1 REMARK 3 REPLACED BY A HYDROXYLAMINE GROUP. THE MODIFICATION IS ALSO REMARK 3 OBSERVED IN THE STRUCTURE OF NATIVE, OXIDIZED SOD. THEREFORE, REMARK 3 IT CANNOT BE AN ARTIFACT OF THE TREATMENT WITH DITHIONITE, REMARK 3 USED IN REDUCING THE ENZYME. THE POSITION OF THE MODIFICATION REMARK 3 RELATIVE TO THE ACTIVE SITE SUGGESTS A ROLE IN THE REACTION REMARK 3 MECHANISM. SEE THE PAPER CITED ON JRNL RECORDS ABOVE FOR REMARK 3 DETAILS. RESIDUES WITH POOR ELECTRON DENSITY: LYS A 23, GLU A REMARK 3 75, LYS A 89, LYS B 1358. A NUMBER OF CLOSE CONTACTS OCCURS REMARK 3 BETWEEN SOLVENT MOLECULES. INSPECTION OF THE ELECTRON DENSITY REMARK 3 CONFIRMS THAT THESE SITES ARE REAL BUT PROBABLY CORRESPOND TO REMARK 3 PARTIALLY OCCUPIED, ALTERNATIVE SOLVENT SITES. REMARK 4 REMARK 4 1SXB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X31 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24927 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.07000 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 23.85500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.91000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.49000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.91000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.85500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.49000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: REMARK 300 MTRIX REMARK 300 THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW REMARK 300 DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE REMARK 300 VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE REMARK 300 MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL REMARK 300 YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED REMARK 300 SECOND. REMARK 300 REMARK 300 APPLIED TO TRANSFORMED TO REMARK 300 MTRIX RESIDUES RESIDUES RMSD REMARK 300 M1 A 1 .. A 151 B 1 .. B 151 0.293 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: 1640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 COMPND REMARK 400 REDUCED WITH SODIUM DITHIONITE TO CU(I). REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 23 CE NZ REMARK 480 GLU A 75 OE1 OE2 REMARK 480 LYS A 89 CG CD CE NZ REMARK 480 LYS B 73 CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 O HOH B 262 O HOH B 275 1.97 REMARK 500 O HOH B 194 O HOH B 261 2.08 REMARK 500 N ALA B 1 O HOH B 308 2.09 REMARK 500 OE2 GLU B 76 O HOH B 210 2.09 REMARK 500 ND2 ASN B 51 O HOH B 291 2.19 REMARK 500 O HOH A 263 O HOH A 308 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 23 CD LYS A 23 CE -0.541 REMARK 500 GLU A 75 CD GLU A 75 OE1 0.191 REMARK 500 GLU A 75 CD GLU A 75 OE2 0.271 REMARK 500 LYS A 89 CB LYS A 89 CG -0.570 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 HIS A 61 CA - CB - CG ANGL. DEV. = -10.4 DEGREES REMARK 500 ASN A 63 N - CA - CB ANGL. DEV. = -11.1 DEGREES REMARK 500 GLU A 75 OE1 - CD - OE2 ANGL. DEV. = -25.4 DEGREES REMARK 500 GLU A 75 CG - CD - OE1 ANGL. DEV. = -12.5 DEGREES REMARK 500 HIS A 78 CE1 - NE2 - CD2 ANGL. DEV. = 4.2 DEGREES REMARK 500 LYS A 89 CA - CB - CG ANGL. DEV. = 26.4 DEGREES REMARK 500 ARG A 113 NE - CZ - NH1 ANGL. DEV. = 8.9 DEGREES REMARK 500 ARG A 113 NE - CZ - NH2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP B 40 CB - CG - OD1 ANGL. DEV. = 8.8 DEGREES REMARK 500 ASN B 51 CB - CG - OD1 ANGL. DEV. = 13.5 DEGREES REMARK 500 ASP B 81 CB - CG - OD2 ANGL. DEV. = 10.0 DEGREES REMARK 500 ASP B 96 CB - CG - OD1 ANGL. DEV. = 10.6 DEGREES REMARK 500 ASP B 96 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP B 99 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 SER B 105 N - CA - CB ANGL. DEV. = 9.6 DEGREES REMARK 500 ARG B 113 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG B 113 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 GLU B 119 OE1 - CD - OE2 ANGL. DEV. = 9.4 DEGREES REMARK 500 GLU B 119 CG - CD - OE2 ANGL. DEV. = -20.9 DEGREES REMARK 500 ASP B 122 CB - CG - OD1 ANGL. DEV. = 13.0 DEGREES REMARK 500 ARG B 126 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES 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 ASP A 96 88.26 -150.93 REMARK 500 GLN B 53 52.36 -118.50 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 GLU A 75 0.21 SIDE_CHAIN 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 CU A 152 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 44 ND1 REMARK 620 2 HIS A 46 NE2 142.6 REMARK 620 3 HIS A 118 NE2 95.7 103.9 REMARK 620 4 HIS A 61 NE2 84.3 92.1 152.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 153 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 ND1 REMARK 620 2 HIS A 78 ND1 106.9 REMARK 620 3 HIS A 69 ND1 111.7 119.5 REMARK 620 4 ASP A 81 OD1 109.4 112.5 96.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B 152 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 118 NE2 REMARK 620 2 HIS B 44 ND1 87.2 REMARK 620 3 HIS B 46 NE2 97.8 139.2 REMARK 620 4 HOH B 172 O 89.7 125.2 95.5 REMARK 620 5 HIS B 61 NE2 164.9 88.8 94.7 80.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 153 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 69 ND1 REMARK 620 2 HIS B 78 ND1 122.0 REMARK 620 3 ASP B 81 OD1 93.7 119.6 REMARK 620 4 HIS B 61 ND1 108.7 107.4 103.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAA REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE, CHAIN A REMARK 800 SITE_IDENTIFIER: CAB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE, CHAIN B REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 152 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 153 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 152 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 153 DBREF 1SXB A 1 151 UNP P00442 SODC_BOVIN 1 151 DBREF 1SXB B 1 151 UNP P00442 SODC_BOVIN 1 151 SEQRES 1 A 151 ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO SEQRES 2 A 151 VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR SEQRES 3 A 151 VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY SEQRES 4 A 151 ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR SEQRES 5 A 151 GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU SEQRES 6 A 151 SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS SEQRES 7 A 151 VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY SEQRES 8 A 151 VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU SEQRES 9 A 151 SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL SEQRES 10 A 151 HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU SEQRES 11 A 151 GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA SEQRES 12 A 151 CYS GLY VAL ILE GLY ILE ALA LYS SEQRES 1 B 151 ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO SEQRES 2 B 151 VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR SEQRES 3 B 151 VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY SEQRES 4 B 151 ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR SEQRES 5 B 151 GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU SEQRES 6 B 151 SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS SEQRES 7 B 151 VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY SEQRES 8 B 151 VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU SEQRES 9 B 151 SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL SEQRES 10 B 151 HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU SEQRES 11 B 151 GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA SEQRES 12 B 151 CYS GLY VAL ILE GLY ILE ALA LYS HET CU A 152 1 HET ZN A 153 1 HET CU B 152 1 HET ZN B 153 1 HETNAM CU COPPER (II) ION HETNAM ZN ZINC ION FORMUL 3 CU 2(CU 2+) FORMUL 4 ZN 2(ZN 2+) FORMUL 7 HOH *351(H2 O) HELIX 1 1 THR A 56 ALA A 58 5 3 HELIX 2 2 GLU A 131 THR A 135 5 5 HELIX 3 3 GLY B 54 ALA B 58 5 5 HELIX 4 4 GLU B 130 THR B 135 5 6 SHEET 1 A 4 LYS A 3 LEU A 8 0 SHEET 2 A 4 GLN A 15 LYS A 23 -1 N PHE A 20 O ALA A 4 SHEET 3 A 4 THR A 26 THR A 34 -1 N THR A 34 O GLN A 15 SHEET 4 A 4 ALA A 93 ASP A 99 -1 N ASP A 99 O VAL A 27 SHEET 1 B 2 GLY A 39 GLY A 42 0 SHEET 2 B 2 ASN A 84 ALA A 87 -1 N ALA A 87 O GLY A 39 SHEET 1 C 3 PHE A 43 HIS A 46 0 SHEET 2 C 3 THR A 114 HIS A 118 -1 N VAL A 116 O HIS A 44 SHEET 3 C 3 ARG A 141 VAL A 146 -1 N GLY A 145 O MET A 115 SHEET 1 D 4 LYS B 3 LEU B 8 0 SHEET 2 D 4 GLN B 15 LYS B 23 -1 N PHE B 20 O ALA B 4 SHEET 3 D 4 THR B 26 THR B 34 -1 N THR B 34 O GLN B 15 SHEET 4 D 4 ALA B 93 ASP B 99 -1 N ASP B 99 O VAL B 27 SHEET 1 E 2 GLY B 39 GLY B 42 0 SHEET 2 E 2 ASN B 84 ALA B 87 -1 N ALA B 87 O GLY B 39 SHEET 1 F 3 PHE B 43 HIS B 46 0 SHEET 2 F 3 THR B 114 HIS B 118 -1 N VAL B 116 O HIS B 44 SHEET 3 F 3 ARG B 141 VAL B 146 -1 N GLY B 145 O MET B 115 SSBOND 1 CYS A 55 CYS A 144 1555 1555 2.04 SSBOND 2 CYS B 55 CYS B 144 1555 1555 2.05 LINK CU CU A 152 ND1 HIS A 44 1555 1555 2.14 LINK CU CU A 152 NE2 HIS A 46 1555 1555 2.22 LINK CU CU A 152 NE2 HIS A 118 1555 1555 2.22 LINK CU CU A 152 NE2 HIS A 61 1555 1555 2.37 LINK ZN ZN A 153 ND1 HIS A 61 1555 1555 2.01 LINK ZN ZN A 153 ND1 HIS A 78 1555 1555 2.16 LINK ZN ZN A 153 ND1 HIS A 69 1555 1555 2.18 LINK ZN ZN A 153 OD1 ASP A 81 1555 1555 1.99 LINK CU CU B 152 NE2 HIS B 118 1555 1555 2.12 LINK CU CU B 152 ND1 HIS B 44 1555 1555 2.11 LINK CU CU B 152 NE2 HIS B 46 1555 1555 2.24 LINK CU CU B 152 O HOH B 172 1555 1555 2.65 LINK CU CU B 152 NE2 HIS B 61 1555 1555 2.07 LINK ZN ZN B 153 ND1 HIS B 69 1555 1555 2.20 LINK ZN ZN B 153 ND1 HIS B 78 1555 1555 1.94 LINK ZN ZN B 153 OD1 ASP B 81 1555 1555 2.05 LINK ZN ZN B 153 ND1 HIS B 61 1555 1555 2.07 SITE 1 CAA 9 HIS A 44 HIS A 46 HIS A 61 HIS A 69 SITE 2 CAA 9 HIS A 78 ASP A 81 HIS A 118 CU A 152 SITE 3 CAA 9 ZN A 153 SITE 1 CAB 9 HIS B 44 HIS B 46 HIS B 61 HIS B 69 SITE 2 CAB 9 HIS B 78 ASP B 81 HIS B 118 CU B 152 SITE 3 CAB 9 ZN B 153 SITE 1 AC1 5 HIS A 44 HIS A 46 HIS A 61 HIS A 118 SITE 2 AC1 5 HOH A 258 SITE 1 AC2 4 HIS A 61 HIS A 69 HIS A 78 ASP A 81 SITE 1 AC3 5 HIS B 44 HIS B 46 HIS B 61 HIS B 118 SITE 2 AC3 5 HOH B 172 SITE 1 AC4 4 HIS B 61 HIS B 69 HIS B 78 ASP B 81 CRYST1 47.710 50.980 147.820 90.00 90.00 90.00 P 21 21 21 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 0.020960 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019616 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006765 0.00000 MTRIX1 1 -0.598090 -0.795690 0.095790 23.75287 1 MTRIX2 1 -0.792210 0.568880 -0.220860 28.32034 1 MTRIX3 1 0.121240 -0.207980 -0.970590 119.65720 1