HEADER HYDROLASE 28-AUG-00 1E7D TITLE ENDONUCLEASE VII (ENDOVII) FFROM PHAGE T4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RECOMBINATION ENDONUCLEASE VII; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PROTEIN GP49; COMPND 5 EC: 3.1.22.4; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: ONE ZN BOUND TO CYS 23,26,58,61 OF EACH CHAIN CA COMPND 8 LIGANDED TO ASP40 AND ASN 62 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTERIOPHAGE T4; SOURCE 3 ORGANISM_TAXID: 10665; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 GENE: GP49; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS HYDROLASE, ENDONUCLEASE, RESOLVASE, HOLLIDAY JUNCTION, DNASE EXPDTA X-RAY DIFFRACTION AUTHOR H.C.A.RAAIJMAKERS,O.VIX,I.TORO,D.SUCK REVDAT 6 13-DEC-23 1E7D 1 REMARK LINK REVDAT 5 08-MAY-19 1E7D 1 REMARK REVDAT 4 30-MAY-18 1E7D 1 TITLE REMARK REVDAT 3 24-FEB-09 1E7D 1 VERSN REVDAT 2 18-DEC-03 1E7D 1 COMPND REVDAT 1 04-MAY-01 1E7D 0 JRNL AUTH H.C.A.RAAIJMAKERS,I.TORO,R.BIRKENBIHL,B.KEMPER,D.SUCK JRNL TITL CONFORMATIONAL FLEXIBILITY IN T4 ENDONUCLEASE VII REVEALED JRNL TITL 2 BY CRYSTALLOGRAPHY: IMPLICATIONS FOR SUBSTRATE BINDING AND JRNL TITL 3 CLEAVAGE JRNL REF J.MOL.BIOL. V. 308 311 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11327769 JRNL DOI 10.1006/JMBI.2001.4592 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.RAAIJMAKERS,O.VIX,I.TORO,S.GOLZ,B.KEMPER,D.SUCK REMARK 1 TITL X-RAY STRUCTURE OF T4 ENDONUCLEASE VII: A DNA JUNCTION REMARK 1 TITL 2 RESOLVASE WITH A NOVEL FOLD AND UNUSUAL DOMAIN SWAPPED DIMER REMARK 1 TITL 3 ARCHITECTURE REMARK 1 REF EMBO J. V. 18 1447 1999 REMARK 1 REFN ISSN 0261-4189 REMARK 1 PMID 10075917 REMARK 1 DOI 10.1093/EMBOJ/18.6.1447 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 8966 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.245 REMARK 3 FREE R VALUE : 0.315 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 413 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2544 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 30 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.520 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.150 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.340 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.015 ; 0.025 REMARK 3 ANGLE DISTANCE (A) : 0.022 ; 0.028 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.031 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.009 ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.185 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.263 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 5.900 ; 15.000 REMARK 3 STAGGERED (DEGREES) : 18.200; 10.000 REMARK 3 TRANSVERSE (DEGREES) : 30.400; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.100 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.300 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.300 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.600 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: TIGHT NCS RESTRAINTS SIMILAR TO ENTRY REMARK 3 1EN7, BUT IN A DIFFERENT SPACE GROUP THE ATOMS WITH ZERO REMARK 3 OCCUPANCY ARE DISORDERED, AND THOSE WITH HALF OCCUPANCY ARE REMARK 3 PARTLY DISORDERED REMARK 4 REMARK 4 1E7D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1290005331. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.20 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI COATED MIRRORS REMARK 200 OPTICS : NI COATED MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8966 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 44.281 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1E7L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOUR DIFFUSION DROP REMARK 280 SIZE: 1 + 1 UL PROTEIN SOLUTION: 16 MG/ML ENDOVII, 175 MM NACL, REMARK 280 20 MM MGCL2, 2 MM ZNCL2, 10 MM 2-MERCAPTO-ETHANOL, 10 % GLYCEROL, REMARK 280 10 MM MOPS PH6.5. WELL: 16-18% PEG 5000 MME, 200 MM CACL2, 20 REMARK 280 MM AMMONIUM SULPHATE, 10 MM 2-MERCAPTO-ETHANOL, 100 MM TRIS PH REMARK 280 8.2, C.A. 1 MM SODIUM AZIDE, PH 8.20, VAPOR DIFFUSION, HANGING REMARK 280 DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 18.70000 REMARK 290 SMTRY3 2 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: BIOLOGICAL_UNIT: DIMERIC 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.8 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 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 LEU A 7 CG CD1 CD2 REMARK 480 LYS A 9 CD CE NZ REMARK 480 GLU A 10 CD OE1 OE2 REMARK 480 LYS A 150 CE NZ REMARK 480 LYS B 6 CB CG CD CE NZ REMARK 480 LYS B 121 CD CE NZ REMARK 480 GLU B 134 CG CD OE1 OE2 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 OD1 ASP B 33 O HOH B 2005 2.15 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 LEU A 7 CB LEU A 7 CG 0.266 REMARK 500 ARG A 54 CD ARG A 54 NE -0.125 REMARK 500 LYS A 150 CD LYS A 150 CE -0.245 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 ASP A 42 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG A 54 CG - CD - NE ANGL. DEV. = 18.8 DEGREES REMARK 500 ARG A 54 CD - NE - CZ ANGL. DEV. = 43.5 DEGREES REMARK 500 ARG A 54 NE - CZ - NH2 ANGL. DEV. = 4.1 DEGREES REMARK 500 CYS A 58 CA - CB - SG ANGL. DEV. = 7.2 DEGREES REMARK 500 GLN A 80 CA - CB - CG ANGL. DEV. = 15.8 DEGREES REMARK 500 MET A 124 CA - CB - CG ANGL. DEV. = 18.1 DEGREES REMARK 500 LYS A 150 CD - CE - NZ ANGL. DEV. = 14.1 DEGREES REMARK 500 CYS B 23 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG B 28 NE - CZ - NH1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG B 28 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 74 CD - NE - CZ ANGL. DEV. = 10.1 DEGREES REMARK 500 ASP B 98 CA - C - N ANGL. DEV. = 16.5 DEGREES REMARK 500 ASP B 98 O - C - N ANGL. DEV. = -10.4 DEGREES REMARK 500 LYS B 121 CB - CG - CD ANGL. DEV. = -23.4 DEGREES REMARK 500 GLU B 134 CA - CB - CG ANGL. DEV. = 13.8 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 THR A 4 -159.81 -96.49 REMARK 500 LYS A 14 -70.73 -45.00 REMARK 500 GLU A 44 145.19 -34.76 REMARK 500 GLN A 101 8.50 96.30 REMARK 500 ASN A 103 145.88 87.79 REMARK 500 ASN B 20 46.63 38.76 REMARK 500 ASP B 33 82.19 -65.90 REMARK 500 SER B 97 152.46 -42.23 REMARK 500 ASP B 98 -70.69 -55.42 REMARK 500 TYR B 99 1.59 41.07 REMARK 500 GLU B 134 126.92 63.59 REMARK 500 SER B 138 -19.16 -33.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASN A 20 12.26 REMARK 500 THR A 100 20.33 REMARK 500 GLN A 101 -11.58 REMARK 500 MET A 124 12.58 REMARK 500 GLU A 137 -11.45 REMARK 500 SER A 147 -10.80 REMARK 500 ARG B 28 10.02 REMARK 500 GLU B 44 -13.55 REMARK 500 SER B 97 -10.54 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 A1158 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 23 SG REMARK 620 2 CYS A 26 SG 109.4 REMARK 620 3 CYS A 58 SG 116.8 108.2 REMARK 620 4 CYS A 61 SG 107.7 105.4 108.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1159 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 40 OD1 REMARK 620 2 ASN A 62 OD1 83.6 REMARK 620 3 GLU A 65 OE1 77.7 94.4 REMARK 620 4 HOH A2007 O 98.0 99.3 165.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1158 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 23 SG REMARK 620 2 CYS B 26 SG 108.2 REMARK 620 3 CYS B 58 SG 111.9 112.0 REMARK 620 4 CYS B 61 SG 108.7 108.1 107.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1159 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 40 OD1 REMARK 620 2 ASN B 62 OD1 82.9 REMARK 620 3 GLU B 65 OE1 90.1 93.9 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1160 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B1160 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B1161 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EN7 RELATED DB: PDB REMARK 900 ENDONUCLEASE VII (ENDOVII) FROM PHAGE T4 REMARK 900 RELATED ID: 1E7L RELATED DB: PDB REMARK 900 ENDONUCLEASE VII (ENDOVII) N62D MUTANT FROM PHAGE T4 DBREF 1E7D A 1 157 UNP P13340 END7_BPT4 1 157 DBREF 1E7D B 1 157 UNP P13340 END7_BPT4 1 157 SEQRES 1 A 157 MET LEU LEU THR GLY LYS LEU TYR LYS GLU GLU LYS GLN SEQRES 2 A 157 LYS PHE TYR ASP ALA GLN ASN GLY LYS CYS LEU ILE CYS SEQRES 3 A 157 GLN ARG GLU LEU ASN PRO ASP VAL GLN ALA ASN HIS LEU SEQRES 4 A 157 ASP HIS ASP HIS GLU LEU ASN GLY PRO LYS ALA GLY LYS SEQRES 5 A 157 VAL ARG GLY LEU LEU CYS ASN LEU CYS ASN ALA ALA GLU SEQRES 6 A 157 GLY GLN MET LYS HIS LYS PHE ASN ARG SER GLY LEU LYS SEQRES 7 A 157 GLY GLN GLY VAL ASP TYR LEU GLU TRP LEU GLU ASN LEU SEQRES 8 A 157 LEU THR TYR LEU LYS SER ASP TYR THR GLN ASN ASN ILE SEQRES 9 A 157 HIS PRO ASN PHE VAL GLY ASP LYS SER LYS GLU PHE SER SEQRES 10 A 157 ARG LEU GLY LYS GLU GLU MET MET ALA GLU MET LEU GLN SEQRES 11 A 157 ARG GLY PHE GLU TYR ASN GLU SER ASP THR LYS THR GLN SEQRES 12 A 157 LEU ILE ALA SER PHE LYS LYS GLN LEU ARG LYS SER LEU SEQRES 13 A 157 LYS SEQRES 1 B 157 MET LEU LEU THR GLY LYS LEU TYR LYS GLU GLU LYS GLN SEQRES 2 B 157 LYS PHE TYR ASP ALA GLN ASN GLY LYS CYS LEU ILE CYS SEQRES 3 B 157 GLN ARG GLU LEU ASN PRO ASP VAL GLN ALA ASN HIS LEU SEQRES 4 B 157 ASP HIS ASP HIS GLU LEU ASN GLY PRO LYS ALA GLY LYS SEQRES 5 B 157 VAL ARG GLY LEU LEU CYS ASN LEU CYS ASN ALA ALA GLU SEQRES 6 B 157 GLY GLN MET LYS HIS LYS PHE ASN ARG SER GLY LEU LYS SEQRES 7 B 157 GLY GLN GLY VAL ASP TYR LEU GLU TRP LEU GLU ASN LEU SEQRES 8 B 157 LEU THR TYR LEU LYS SER ASP TYR THR GLN ASN ASN ILE SEQRES 9 B 157 HIS PRO ASN PHE VAL GLY ASP LYS SER LYS GLU PHE SER SEQRES 10 B 157 ARG LEU GLY LYS GLU GLU MET MET ALA GLU MET LEU GLN SEQRES 11 B 157 ARG GLY PHE GLU TYR ASN GLU SER ASP THR LYS THR GLN SEQRES 12 B 157 LEU ILE ALA SER PHE LYS LYS GLN LEU ARG LYS SER LEU SEQRES 13 B 157 LYS HET ZN A1158 1 HET CA A1159 1 HET CL A1160 1 HET ZN B1158 1 HET CA B1159 1 HET CL B1160 1 HET CL B1161 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 CA 2(CA 2+) FORMUL 5 CL 3(CL 1-) FORMUL 10 HOH *30(H2 O) HELIX 1 1 LYS A 6 GLN A 19 1 14 HELIX 2 2 ASP A 33 ASN A 37 5 5 HELIX 3 3 CYS A 58 SER A 75 1 18 HELIX 4 4 GLY A 76 GLY A 81 1 6 HELIX 5 5 ASP A 83 LYS A 96 1 14 HELIX 6 6 PRO A 106 SER A 117 1 12 HELIX 7 7 GLU A 122 GLY A 132 1 11 HELIX 8 8 THR A 140 LYS A 157 1 18 HELIX 9 9 GLY B 5 GLN B 19 1 15 HELIX 10 10 ASP B 33 ASN B 37 5 5 HELIX 11 11 CYS B 58 ARG B 74 1 17 HELIX 12 12 LEU B 77 GLY B 81 5 5 HELIX 13 13 ASP B 83 SER B 97 1 15 HELIX 14 14 ASN B 107 SER B 117 1 11 HELIX 15 15 GLY B 120 GLY B 132 1 13 HELIX 16 16 THR B 140 LYS B 157 1 18 SHEET 1 A 2 HIS A 38 HIS A 41 0 SHEET 2 A 2 VAL A 53 LEU A 57 -1 N LEU A 57 O HIS A 38 SHEET 1 B 2 HIS B 38 HIS B 41 0 SHEET 2 B 2 VAL B 53 LEU B 57 -1 N LEU B 57 O HIS B 38 LINK SG CYS A 23 ZN ZN A1158 1555 1555 2.33 LINK SG CYS A 26 ZN ZN A1158 1555 1555 2.42 LINK OD1 ASP A 40 CA CA A1159 1555 1555 2.38 LINK SG CYS A 58 ZN ZN A1158 1555 1555 2.28 LINK SG CYS A 61 ZN ZN A1158 1555 1555 2.41 LINK OD1 ASN A 62 CA CA A1159 1555 1555 2.51 LINK OE1 GLU A 65 CA CA A1159 1555 1555 3.08 LINK CA CA A1159 O HOH A2007 1555 1555 2.41 LINK SG CYS B 23 ZN ZN B1158 1555 1555 2.34 LINK SG CYS B 26 ZN ZN B1158 1555 1555 2.36 LINK OD1 ASP B 40 CA CA B1159 1555 1555 2.45 LINK SG CYS B 58 ZN ZN B1158 1555 1555 2.33 LINK SG CYS B 61 ZN ZN B1158 1555 1555 2.40 LINK OD1 ASN B 62 CA CA B1159 1555 1555 2.42 LINK OE1 GLU B 65 CA CA B1159 1555 1555 2.69 SITE 1 AC1 4 CYS A 23 CYS A 26 CYS A 58 CYS A 61 SITE 1 AC2 4 ASP A 40 ASN A 62 GLU A 65 HOH A2007 SITE 1 AC3 5 TYR A 8 LYS A 12 ASN A 37 HIS A 38 SITE 2 AC3 5 LEU A 39 SITE 1 AC4 4 CYS B 23 CYS B 26 CYS B 58 CYS B 61 SITE 1 AC5 3 ASP B 40 ASN B 62 GLU B 65 SITE 1 AC6 2 LYS B 71 ARG B 74 SITE 1 AC7 3 TYR B 8 LYS B 12 LEU B 39 CRYST1 60.900 37.400 74.000 90.00 108.20 90.00 P 1 21 1 4 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 0.016420 0.000000 0.005399 0.00000 SCALE2 0.000000 0.026738 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014225 0.00000 MTRIX1 1 -0.496400 0.839100 -0.222600 35.18930 1 MTRIX2 1 0.846400 0.410900 -0.338800 -14.91250 1 MTRIX3 1 -0.192800 -0.356600 -0.914200 42.75800 1