HEADER HYDROLASE 08-JUN-10 2XH3 TITLE EXTRACELLULAR NUCLEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPD1 NUCLEASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PUTATIVE DNASE; COMPND 5 EC: 3.1.21.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PYOGENES SEROTYPE M1; SOURCE 3 ORGANISM_TAXID: 301447; SOURCE 4 STRAIN: GAS-SF370; SOURCE 5 ATCC: 700294; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VARIANT: CODONPLUS-RIPL; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET28LIC KEYWDS HYDROLASE, ENDONUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR J.E.KORCZYNSKA,J.P.TURKENBURG,E.J.TAYLOR REVDAT 3 25-JAN-12 2XH3 1 JRNL REVDAT 2 19-OCT-11 2XH3 1 JRNL REVDAT 1 20-JUL-11 2XH3 0 JRNL AUTH J.E.KORCZYNSKA,J.P.TURKENBURG,E.J.TAYLOR JRNL TITL THE STRUCTURAL CHARACTERIZATION OF A PROPHAGE- JRNL TITL 2 ENCODED EXTRACELLULAR DNASE FROM STREPTOCOCCUS JRNL TITL 3 PYOGENES. JRNL REF NUCLEIC ACIDS RES. V. 40 928 2012 JRNL REFN ISSN 0305-1048 JRNL PMID 21948797 JRNL DOI 10.1093/NAR/GKR789 REMARK 2 REMARK 2 RESOLUTION. 2.49 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0077 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.49 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 113.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 89.93 REMARK 3 NUMBER OF REFLECTIONS : 17974 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) : 0.17060 REMARK 3 R VALUE (WORKING SET) : 0.16682 REMARK 3 FREE R VALUE : 0.24414 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.1 REMARK 3 FREE R VALUE TEST SET COUNT : 972 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.486 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.550 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1187 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.12 REMARK 3 BIN R VALUE (WORKING SET) : 0.245 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.334 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2815 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 172 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.523 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.65 REMARK 3 B22 (A**2) : -0.32 REMARK 3 B33 (A**2) : -0.33 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.309 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.261 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.150 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.637 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.897 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2882 ; 0.019 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3928 ; 1.831 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 353 ; 7.283 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 145 ;40.061 ;25.172 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 455 ;14.941 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;20.901 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 438 ; 0.119 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2226 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. RESIDUES 1-47, 87-112 ARE DISORDERED REMARK 4 REMARK 4 2XH3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-JUN-10. REMARK 100 THE PDBE ID CODE IS EBI-44170. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 : RIGAKU MICROMAX 007HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54179 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MULTILAYER REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18955 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.50 REMARK 200 RESOLUTION RANGE LOW (A) : 50.90 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.3 REMARK 200 DATA REDUNDANCY : 3.9 REMARK 200 R MERGE (I) : 0.06 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.50 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.6 REMARK 200 R MERGE FOR SHELL (I) : 0.30 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.50 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2XGR REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.2 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M NA CITRATE, 0.1M BIS-TRIS REMARK 280 PROPANE PH 8.5, 20% PEG 3350 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 24.91100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.77350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.91100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.77350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.91100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.91100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 ENGINEERED RESIDUE IN CHAIN A, ASN 145 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASN 145 TO ALA 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 LEU A 3 REMARK 465 SER A 4 REMARK 465 LYS A 5 REMARK 465 GLN A 6 REMARK 465 LYS A 7 REMARK 465 ALA A 8 REMARK 465 SER A 9 REMARK 465 LEU A 10 REMARK 465 LEU A 11 REMARK 465 THR A 12 REMARK 465 ALA A 13 REMARK 465 VAL A 14 REMARK 465 LEU A 15 REMARK 465 LEU A 16 REMARK 465 LEU A 17 REMARK 465 LEU A 18 REMARK 465 SER A 19 REMARK 465 LEU A 20 REMARK 465 SER A 21 REMARK 465 ILE A 22 REMARK 465 THR A 23 REMARK 465 THR A 24 REMARK 465 ILE A 25 REMARK 465 THR A 26 REMARK 465 VAL A 27 REMARK 465 ASP A 28 REMARK 465 ALA A 29 REMARK 465 ALA A 30 REMARK 465 ARG A 31 REMARK 465 VAL A 32 REMARK 465 ARG A 33 REMARK 465 THR A 34 REMARK 465 TYR A 35 REMARK 465 PRO A 36 REMARK 465 ASN A 37 REMARK 465 VAL A 38 REMARK 465 SER A 39 REMARK 465 HIS A 40 REMARK 465 ALA A 41 REMARK 465 ASN A 42 REMARK 465 THR A 43 REMARK 465 HIS A 44 REMARK 465 TYR A 45 REMARK 465 LYS A 46 REMARK 465 ASN A 47 REMARK 465 LYS A 87 REMARK 465 ASP A 88 REMARK 465 VAL A 89 REMARK 465 ARG A 90 REMARK 465 THR A 91 REMARK 465 LYS A 92 REMARK 465 ILE A 93 REMARK 465 ASN A 94 REMARK 465 TYR A 95 REMARK 465 ASP A 96 REMARK 465 PRO A 97 REMARK 465 VAL A 98 REMARK 465 GLY A 99 REMARK 465 TRP A 100 REMARK 465 HIS A 101 REMARK 465 ASN A 102 REMARK 465 TYR A 103 REMARK 465 GLN A 104 REMARK 465 PHE A 105 REMARK 465 PRO A 106 REMARK 465 TYR A 107 REMARK 465 GLY A 108 REMARK 465 ASP A 109 REMARK 465 GLY A 110 REMARK 465 SER A 111 REMARK 465 LYS A 112 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 LEU B 3 REMARK 465 SER B 4 REMARK 465 LYS B 5 REMARK 465 GLN B 6 REMARK 465 LYS B 7 REMARK 465 ALA B 8 REMARK 465 SER B 9 REMARK 465 LEU B 10 REMARK 465 LEU B 11 REMARK 465 THR B 12 REMARK 465 ALA B 13 REMARK 465 VAL B 14 REMARK 465 LEU B 15 REMARK 465 LEU B 16 REMARK 465 LEU B 17 REMARK 465 LEU B 18 REMARK 465 SER B 19 REMARK 465 LEU B 20 REMARK 465 SER B 21 REMARK 465 ILE B 22 REMARK 465 THR B 23 REMARK 465 THR B 24 REMARK 465 ILE B 25 REMARK 465 THR B 26 REMARK 465 VAL B 27 REMARK 465 ASP B 28 REMARK 465 ALA B 29 REMARK 465 ALA B 30 REMARK 465 ARG B 31 REMARK 465 VAL B 32 REMARK 465 ARG B 33 REMARK 465 THR B 34 REMARK 465 TYR B 35 REMARK 465 PRO B 36 REMARK 465 ASN B 37 REMARK 465 VAL B 38 REMARK 465 SER B 39 REMARK 465 HIS B 40 REMARK 465 ALA B 41 REMARK 465 ASN B 42 REMARK 465 THR B 43 REMARK 465 HIS B 44 REMARK 465 TYR B 45 REMARK 465 LYS B 46 REMARK 465 ASN B 47 REMARK 465 THR B 48 REMARK 465 LYS B 87 REMARK 465 ASP B 88 REMARK 465 VAL B 89 REMARK 465 ARG B 90 REMARK 465 THR B 91 REMARK 465 LYS B 92 REMARK 465 ILE B 93 REMARK 465 ASN B 94 REMARK 465 TYR B 95 REMARK 465 ASP B 96 REMARK 465 PRO B 97 REMARK 465 VAL B 98 REMARK 465 GLY B 99 REMARK 465 TRP B 100 REMARK 465 HIS B 101 REMARK 465 ASN B 102 REMARK 465 TYR B 103 REMARK 465 GLN B 104 REMARK 465 PHE B 105 REMARK 465 PRO B 106 REMARK 465 TYR B 107 REMARK 465 GLY B 108 REMARK 465 ASP B 109 REMARK 465 GLY B 110 REMARK 465 SER B 111 REMARK 465 LYS B 112 REMARK 465 ASN B 252 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 VAL A 49 O REMARK 470 THR A 86 O REMARK 470 ASN A 252 O REMARK 470 PRO B 250 O 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 GLU A 66 CG CD OE1 OE2 REMARK 480 GLU A 85 CB CG CD OE1 OE2 REMARK 480 GLU B 85 CB CG CD OE1 OE2 REMARK 480 ASP B 132 CB CG OD1 OD2 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 OE2 GLU B 85 O HOH B 2013 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 GLU A 66 CB GLU A 66 CG 0.333 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 ALA A 58 18.84 85.37 REMARK 500 GLU A 85 146.50 -26.09 REMARK 500 ASP A 132 72.58 23.36 REMARK 500 ALA A 152 137.48 -176.41 REMARK 500 PRO A 157 0.85 -69.28 REMARK 500 ALA B 58 20.64 48.04 REMARK 500 GLU B 85 143.44 33.77 REMARK 500 SER B 114 88.39 -167.56 REMARK 500 LEU B 122 -72.60 -90.51 REMARK 500 GLN B 126 -34.53 -21.91 REMARK 500 ALA B 152 141.20 -176.84 REMARK 500 SER B 207 31.91 -89.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG B1252 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XGR RELATED DB: PDB REMARK 900 EXTRACELLULAR ENDONUCLEASE DBREF 2XH3 A 1 252 UNP Q9A0M1 Q9A0M1_STRP1 1 252 DBREF 2XH3 B 1 252 UNP Q9A0M1 Q9A0M1_STRP1 1 252 SEQADV 2XH3 ALA A 145 UNP Q9A0M1 ASN 145 ENGINEERED MUTATION SEQADV 2XH3 ALA B 145 UNP Q9A0M1 ASN 145 ENGINEERED MUTATION SEQRES 1 A 252 MET LYS LEU SER LYS GLN LYS ALA SER LEU LEU THR ALA SEQRES 2 A 252 VAL LEU LEU LEU LEU SER LEU SER ILE THR THR ILE THR SEQRES 3 A 252 VAL ASP ALA ALA ARG VAL ARG THR TYR PRO ASN VAL SER SEQRES 4 A 252 HIS ALA ASN THR HIS TYR LYS ASN THR VAL SER SER LYS SEQRES 5 A 252 LEU LEU PRO PHE THR ALA ASN TYR GLN LEU GLN LEU GLY SEQRES 6 A 252 GLU LEU ASP ASN LEU ASN ARG ALA THR PHE SER HIS ILE SEQRES 7 A 252 GLN LEU GLN ASP ARG HIS GLU THR LYS ASP VAL ARG THR SEQRES 8 A 252 LYS ILE ASN TYR ASP PRO VAL GLY TRP HIS ASN TYR GLN SEQRES 9 A 252 PHE PRO TYR GLY ASP GLY SER LYS SER SER TRP VAL MET SEQRES 10 A 252 ASN ARG GLY HIS LEU VAL GLY TYR GLN PHE CYS GLY LEU SEQRES 11 A 252 ASN ASP GLU PRO ARG ASN LEU VAL ALA MET THR ALA TRP SEQRES 12 A 252 LEU ALA THR GLY ALA TYR SER GLY ALA ASN ASP SER ASN SEQRES 13 A 252 PRO GLU GLY MET LEU TYR TYR GLU ASN ARG LEU ASP SER SEQRES 14 A 252 TRP LEU ALA LEU HIS PRO ASP PHE TRP LEU ASP TYR LYS SEQRES 15 A 252 VAL THR PRO ILE TYR SER GLY ASN GLU VAL VAL PRO ARG SEQRES 16 A 252 GLN ILE GLU LEU GLN TYR VAL GLY ILE ASP SER SER GLY SEQRES 17 A 252 GLU LEU LEU THR ILE ARG LEU ASN SER ASN LYS GLU SER SEQRES 18 A 252 ILE ASP GLU ASN GLY VAL THR THR VAL ILE LEU GLU ASN SEQRES 19 A 252 SER ALA PRO ASN ILE ASN LEU ASP TYR LEU ASN GLY THR SEQRES 20 A 252 ALA THR PRO LYS ASN SEQRES 1 B 252 MET LYS LEU SER LYS GLN LYS ALA SER LEU LEU THR ALA SEQRES 2 B 252 VAL LEU LEU LEU LEU SER LEU SER ILE THR THR ILE THR SEQRES 3 B 252 VAL ASP ALA ALA ARG VAL ARG THR TYR PRO ASN VAL SER SEQRES 4 B 252 HIS ALA ASN THR HIS TYR LYS ASN THR VAL SER SER LYS SEQRES 5 B 252 LEU LEU PRO PHE THR ALA ASN TYR GLN LEU GLN LEU GLY SEQRES 6 B 252 GLU LEU ASP ASN LEU ASN ARG ALA THR PHE SER HIS ILE SEQRES 7 B 252 GLN LEU GLN ASP ARG HIS GLU THR LYS ASP VAL ARG THR SEQRES 8 B 252 LYS ILE ASN TYR ASP PRO VAL GLY TRP HIS ASN TYR GLN SEQRES 9 B 252 PHE PRO TYR GLY ASP GLY SER LYS SER SER TRP VAL MET SEQRES 10 B 252 ASN ARG GLY HIS LEU VAL GLY TYR GLN PHE CYS GLY LEU SEQRES 11 B 252 ASN ASP GLU PRO ARG ASN LEU VAL ALA MET THR ALA TRP SEQRES 12 B 252 LEU ALA THR GLY ALA TYR SER GLY ALA ASN ASP SER ASN SEQRES 13 B 252 PRO GLU GLY MET LEU TYR TYR GLU ASN ARG LEU ASP SER SEQRES 14 B 252 TRP LEU ALA LEU HIS PRO ASP PHE TRP LEU ASP TYR LYS SEQRES 15 B 252 VAL THR PRO ILE TYR SER GLY ASN GLU VAL VAL PRO ARG SEQRES 16 B 252 GLN ILE GLU LEU GLN TYR VAL GLY ILE ASP SER SER GLY SEQRES 17 B 252 GLU LEU LEU THR ILE ARG LEU ASN SER ASN LYS GLU SER SEQRES 18 B 252 ILE ASP GLU ASN GLY VAL THR THR VAL ILE LEU GLU ASN SEQRES 19 B 252 SER ALA PRO ASN ILE ASN LEU ASP TYR LEU ASN GLY THR SEQRES 20 B 252 ALA THR PRO LYS ASN HET PEG B1252 7 HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 3 PEG C4 H10 O3 FORMUL 4 HOH *172(H2 O) HELIX 1 1 GLN A 81 GLU A 85 5 5 HELIX 2 2 GLY A 124 GLY A 129 1 6 HELIX 3 3 GLU A 133 ARG A 135 5 3 HELIX 4 4 THR A 141 GLY A 147 1 7 HELIX 5 5 MET A 160 HIS A 174 1 15 HELIX 6 6 GLY B 124 GLY B 129 1 6 HELIX 7 7 GLU B 133 ARG B 135 5 3 HELIX 8 8 THR B 141 GLY B 147 1 7 HELIX 9 9 MET B 160 HIS B 174 1 15 SHEET 1 AA 5 GLN A 61 LEU A 64 0 SHEET 2 AA 5 SER A 76 LEU A 80 -1 O HIS A 77 N GLN A 63 SHEET 3 AA 5 TRP A 178 ILE A 186 -1 O LEU A 179 N LEU A 80 SHEET 4 AA 5 GLN A 196 ILE A 204 -1 O GLN A 196 N ILE A 186 SHEET 5 AA 5 LEU A 210 LEU A 211 -1 O LEU A 211 N GLY A 203 SHEET 1 AB 6 GLN A 61 LEU A 64 0 SHEET 2 AB 6 SER A 76 LEU A 80 -1 O HIS A 77 N GLN A 63 SHEET 3 AB 6 TRP A 178 ILE A 186 -1 O LEU A 179 N LEU A 80 SHEET 4 AB 6 GLN A 196 ILE A 204 -1 O GLN A 196 N ILE A 186 SHEET 5 AB 6 THR A 228 GLU A 233 -1 O THR A 228 N TYR A 201 SHEET 6 AB 6 SER A 221 ILE A 222 -1 O SER A 221 N THR A 229 SHEET 1 AC 2 LEU A 210 LEU A 211 0 SHEET 2 AC 2 GLN A 196 ILE A 204 -1 O GLY A 203 N LEU A 211 SHEET 1 AD 3 TRP A 115 VAL A 116 0 SHEET 2 AD 3 THR A 247 PRO A 250 -1 O ALA A 248 N TRP A 115 SHEET 3 AD 3 ILE A 239 ASP A 242 -1 O ASN A 240 N THR A 249 SHEET 1 AE 2 ARG A 119 HIS A 121 0 SHEET 2 AE 2 LEU A 137 ALA A 139 -1 O VAL A 138 N GLY A 120 SHEET 1 BA 5 GLN B 61 LEU B 64 0 SHEET 2 BA 5 SER B 76 LEU B 80 -1 O HIS B 77 N GLN B 63 SHEET 3 BA 5 TRP B 178 ILE B 186 -1 O LEU B 179 N LEU B 80 SHEET 4 BA 5 GLN B 196 ILE B 204 -1 O GLN B 196 N ILE B 186 SHEET 5 BA 5 LEU B 210 LEU B 211 -1 O LEU B 211 N GLY B 203 SHEET 1 BB 6 GLN B 61 LEU B 64 0 SHEET 2 BB 6 SER B 76 LEU B 80 -1 O HIS B 77 N GLN B 63 SHEET 3 BB 6 TRP B 178 ILE B 186 -1 O LEU B 179 N LEU B 80 SHEET 4 BB 6 GLN B 196 ILE B 204 -1 O GLN B 196 N ILE B 186 SHEET 5 BB 6 THR B 228 GLU B 233 -1 O THR B 228 N TYR B 201 SHEET 6 BB 6 GLU B 220 ILE B 222 -1 O SER B 221 N THR B 229 SHEET 1 BC 2 LEU B 210 LEU B 211 0 SHEET 2 BC 2 GLN B 196 ILE B 204 -1 O GLY B 203 N LEU B 211 SHEET 1 BD 3 TRP B 115 VAL B 116 0 SHEET 2 BD 3 THR B 247 THR B 249 -1 O ALA B 248 N TRP B 115 SHEET 3 BD 3 ASN B 240 ASP B 242 -1 O ASN B 240 N THR B 249 SHEET 1 BE 2 ARG B 119 HIS B 121 0 SHEET 2 BE 2 LEU B 137 ALA B 139 -1 O VAL B 138 N GLY B 120 SITE 1 AC1 8 TRP B 115 MET B 117 ASN B 118 MET B 140 SITE 2 AC1 8 THR B 141 ALA B 142 TRP B 143 ALA B 236 CRYST1 49.822 101.822 113.547 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 0.020071 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009821 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008807 0.00000 MASTER 486 0 1 9 36 0 2 6 0 0 0 40 END