HEADER DNA BINDING PROTEIN 13-DEC-06 2O97
TITLE CRYSTAL STRUCTURE OF E. COLI HU HETERODIMER
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: DNA-BINDING PROTEIN HU-ALPHA;
COMPND 3 CHAIN: A;
COMPND 4 SYNONYM: NS2, HU-2;
COMPND 5 ENGINEERED: YES;
COMPND 6 MOL_ID: 2;
COMPND 7 MOLECULE: DNA-BINDING PROTEIN HU-BETA;
COMPND 8 CHAIN: B;
COMPND 9 SYNONYM: NS1, HU-1;
COMPND 10 ENGINEERED: YES
SOURCE MOL_ID: 1;
SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;
SOURCE 3 ORGANISM_TAXID: 562;
SOURCE 4 GENE: HUPA;
SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;
SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562;
SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PRLM118;
SOURCE 9 MOL_ID: 2;
SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;
SOURCE 11 ORGANISM_TAXID: 562;
SOURCE 12 GENE: HUPB, HOPD;
SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;
SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562;
SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PRLM118
KEYWDS DNA-BINDING, HETERODIMER, DNA STRUCTURE, DNA SUPERCOILING, E. COLI,
KEYWDS 2 DNA BINDING PROTEIN
EXPDTA X-RAY DIFFRACTION
AUTHOR F.GUO,S.ADHYA
REVDAT 7 27-DEC-23 2O97 1 REMARK LINK
REVDAT 6 18-OCT-17 2O97 1 REMARK
REVDAT 5 13-JUL-11 2O97 1 VERSN
REVDAT 4 24-FEB-09 2O97 1 VERSN
REVDAT 3 27-MAR-07 2O97 1 JRNL
REVDAT 2 13-MAR-07 2O97 1 REMARK
REVDAT 1 06-MAR-07 2O97 0
JRNL AUTH F.GUO,S.ADHYA
JRNL TITL SPIRAL STRUCTURE OF ESCHERICHIA COLI HU{ALPHA}BETA PROVIDES
JRNL TITL 2 FOUNDATION FOR DNA SUPERCOILING.
JRNL REF PROC.NATL.ACAD.SCI.USA V. 104 4309 2007
JRNL REFN ISSN 0027-8424
JRNL PMID 17360520
JRNL DOI 10.1073/PNAS.0611686104
REMARK 2
REMARK 2 RESOLUTION. 2.45 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 REFINEMENT TARGET : MAXIMUM LIKELIHOOD
REMARK 3
REMARK 3 DATA USED IN REFINEMENT.
REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00
REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000
REMARK 3 COMPLETENESS FOR RANGE (%) : 92.8
REMARK 3 NUMBER OF REFLECTIONS : 7084
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) : 0.228
REMARK 3 R VALUE (WORKING SET) : 0.226
REMARK 3 FREE R VALUE : 0.264
REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100
REMARK 3 FREE R VALUE TEST SET COUNT : 361
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) : 2.45
REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.52
REMARK 3 REFLECTION IN BIN (WORKING SET) : 339
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 68.67
REMARK 3 BIN R VALUE (WORKING SET) : 0.3140
REMARK 3 BIN FREE R VALUE SET COUNT : 27
REMARK 3 BIN FREE R VALUE : 0.4390
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 1028
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 2
REMARK 3 SOLVENT ATOMS : 26
REMARK 3
REMARK 3 B VALUES.
REMARK 3 B VALUE TYPE : LIKELY RESIDUAL
REMARK 3 FROM WILSON PLOT (A**2) : NULL
REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.81
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : -2.25000
REMARK 3 B22 (A**2) : -2.25000
REMARK 3 B33 (A**2) : 4.50000
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 OVERALL COORDINATE ERROR.
REMARK 3 ESU BASED ON R VALUE (A): 0.375
REMARK 3 ESU BASED ON FREE R VALUE (A): 0.267
REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.254
REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 26.752
REMARK 3
REMARK 3 CORRELATION COEFFICIENTS.
REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.924
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT
REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1032 ; 0.016 ; 0.022
REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1380 ; 1.494 ; 1.976
REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL
REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 136 ; 5.648 ; 5.000
REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 36 ;35.125 ;26.389
REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 195 ;21.899 ;15.000
REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ;16.137 ;15.000
REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 170 ; 0.088 ; 0.200
REMARK 3 GENERAL PLANES REFINED ATOMS (A): 719 ; 0.005 ; 0.020
REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 517 ; 0.241 ; 0.200
REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 692 ; 0.304 ; 0.200
REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL
REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 59 ; 0.245 ; 0.200
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): 17 ; 0.258 ; 0.200
REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.241 ; 0.200
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): 720 ; 0.675 ; 1.500
REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1090 ; 1.128 ; 2.000
REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 354 ; 1.840 ; 3.000
REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 290 ; 2.924 ; 4.500
REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 LONG RANGE B OTHER 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 : 1
REMARK 3
REMARK 3 TLS GROUP : 1
REMARK 3 NUMBER OF COMPONENTS GROUP : 2
REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI
REMARK 3 RESIDUE RANGE : A 1 A 90
REMARK 3 RESIDUE RANGE : B 1 B 90
REMARK 3 ORIGIN FOR THE GROUP (A): 41.6916 61.3725 -1.4093
REMARK 3 T TENSOR
REMARK 3 T11: -0.1073 T22: 0.1735
REMARK 3 T33: 0.1110 T12: 0.0412
REMARK 3 T13: -0.0634 T23: -0.2416
REMARK 3 L TENSOR
REMARK 3 L11: 3.3790 L22: 7.6291
REMARK 3 L33: 3.6506 L12: -0.0984
REMARK 3 L13: -0.5210 L23: 1.0204
REMARK 3 S TENSOR
REMARK 3 S11: -0.0613 S12: -0.5422 S13: 0.4606
REMARK 3 S21: 0.1688 S22: 0.0167 S23: 0.1923
REMARK 3 S31: -0.0528 S32: -0.0166 S33: 0.0446
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 RIDING
REMARK 3 POSITIONS
REMARK 4
REMARK 4 2O97 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-06.
REMARK 100 THE DEPOSITION ID IS D_1000040845.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 20-OCT-04
REMARK 200 TEMPERATURE (KELVIN) : 200.0
REMARK 200 PH : 8.50
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
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M
REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418
REMARK 200 MONOCHROMATOR : NULL
REMARK 200 OPTICS : NULL
REMARK 200
REMARK 200 DETECTOR TYPE : IMAGE PLATE
REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO
REMARK 200 DATA SCALING SOFTWARE : SCALEPACK
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7084
REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400
REMARK 200 RESOLUTION RANGE LOW (A) : 20.000
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8
REMARK 200 DATA REDUNDANCY : 6.230
REMARK 200 R MERGE (I) : 0.03500
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.3000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49
REMARK 200 COMPLETENESS FOR SHELL (%) : 64.7
REMARK 200 DATA REDUNDANCY IN SHELL : NULL
REMARK 200 R MERGE FOR SHELL (I) : 0.36200
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: MOLREP, DM 4.2
REMARK 200 STARTING MODEL: NULL
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 55.94
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL, 0.01M NICKEL CHLORIDE,
REMARK 280 20% PEG-MME2000, 5% GLYCEROL, PH 8.5, EVAPORATION, TEMPERATURE
REMARK 280 298K, PH 8.50
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41
REMARK 290
REMARK 290 SYMOP SYMMETRY
REMARK 290 NNNMMM OPERATOR
REMARK 290 1555 X,Y,Z
REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2
REMARK 290 3555 -Y,X+1/2,Z+1/4
REMARK 290 4555 Y+1/2,-X,Z+3/4
REMARK 290 5555 X+1/2,Y+1/2,Z+1/2
REMARK 290 6555 -X,-Y,Z
REMARK 290 7555 -Y+1/2,X,Z+3/4
REMARK 290 8555 Y,-X+1/2,Z+1/4
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 41.45750
REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 41.45750
REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 30.52400
REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 41.45750
REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 15.26200
REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 41.45750
REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 45.78600
REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 41.45750
REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.45750
REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 30.52400
REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000
REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 41.45750
REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 45.78600
REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000
REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 41.45750
REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 15.26200
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 300 REMARK: FOUR DIMERS FORM A TETRAGONAL UNIT OF A SPIRAL FILAMENT BY
REMARK 300 SYMMETRY OPERATION. THE SPACE GROUP IS I41.
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: OCTAMERIC
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 350 BIOMT1 2 0.000000 -1.000000 0.000000 82.91500
REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 41.45750
REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 15.26200
REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 82.91500
REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 165.83000
REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000
REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000
REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 124.37250
REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 15.26200
REMARK 350
REMARK 350 BIOMOLECULE: 2
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC
REMARK 350 SOFTWARE USED: PISA,PQS
REMARK 350 TOTAL BURIED SURFACE AREA: 3830 ANGSTROM**2
REMARK 350 SURFACE AREA OF THE COMPLEX: 7350 ANGSTROM**2
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 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 55
REMARK 465 ALA A 56
REMARK 465 GLU A 57
REMARK 465 ARG A 58
REMARK 465 THR A 59
REMARK 465 GLY A 60
REMARK 465 ARG A 61
REMARK 465 ASN A 62
REMARK 465 PRO A 63
REMARK 465 GLN A 64
REMARK 465 THR A 65
REMARK 465 GLY A 66
REMARK 465 LYS A 67
REMARK 465 GLU A 68
REMARK 465 ILE A 69
REMARK 465 LYS A 70
REMARK 465 ILE A 71
REMARK 465 ALA A 72
REMARK 465 ALA A 73
REMARK 465 ALA A 74
REMARK 465 ILE B 16
REMARK 465 ALA B 56
REMARK 465 ALA B 57
REMARK 465 ARG B 58
REMARK 465 THR B 59
REMARK 465 GLY B 60
REMARK 465 ARG B 61
REMARK 465 ASN B 62
REMARK 465 PRO B 63
REMARK 465 GLN B 64
REMARK 465 THR B 65
REMARK 465 GLY B 66
REMARK 465 LYS B 67
REMARK 465 GLU B 68
REMARK 465 ILE B 69
REMARK 465 THR B 70
REMARK 465 ILE B 71
REMARK 465 ALA B 72
REMARK 465 ALA B 73
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 N MET B 1 O HOH B 103 1.99
REMARK 500 O HOH B 103 O HOH B 105 2.01
REMARK 500 O HOH A 95 O HOH B 103 2.12
REMARK 500 N MET B 1 O HOH B 105 2.17
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 PHE A 47 -66.46 -151.71
REMARK 500 ALA B 12 -71.27 -67.18
REMARK 500 ALA B 14 -14.79 -168.63
REMARK 500 VAL B 45 137.76 -35.73
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 NI B 101 NI
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 MET A 1 N
REMARK 620 2 HIS A 54 NE2 91.0
REMARK 620 3 ASP B 40 OD1 95.3 152.7
REMARK 620 4 HOH B 108 O 91.5 105.3 101.1
REMARK 620 5 HOH B 109 O 161.3 100.0 68.2 100.0
REMARK 620 6 HOH B 110 O 94.6 86.2 66.8 166.9 71.4
REMARK 620 N 1 2 3 4 5
REMARK 800
REMARK 800 SITE
REMARK 800 SITE_IDENTIFIER: AC1
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 102
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 101
DBREF 2O97 A 1 90 UNP P0ACF0 DBHA_ECOLI 1 90
DBREF 2O97 B 1 90 UNP P0ACF4 DBHB_ECOLI 1 90
SEQRES 1 A 90 MET ASN LYS THR GLN LEU ILE ASP VAL ILE ALA GLU LYS
SEQRES 2 A 90 ALA GLU LEU SER LYS THR GLN ALA LYS ALA ALA LEU GLU
SEQRES 3 A 90 SER THR LEU ALA ALA ILE THR GLU SER LEU LYS GLU GLY
SEQRES 4 A 90 ASP ALA VAL GLN LEU VAL GLY PHE GLY THR PHE LYS VAL
SEQRES 5 A 90 ASN HIS ARG ALA GLU ARG THR GLY ARG ASN PRO GLN THR
SEQRES 6 A 90 GLY LYS GLU ILE LYS ILE ALA ALA ALA ASN VAL PRO ALA
SEQRES 7 A 90 PHE VAL SER GLY LYS ALA LEU LYS ASP ALA VAL LYS
SEQRES 1 B 90 MET ASN LYS SER GLN LEU ILE ASP LYS ILE ALA ALA GLY
SEQRES 2 B 90 ALA ASP ILE SER LYS ALA ALA ALA GLY ARG ALA LEU ASP
SEQRES 3 B 90 ALA ILE ILE ALA SER VAL THR GLU SER LEU LYS GLU GLY
SEQRES 4 B 90 ASP ASP VAL ALA LEU VAL GLY PHE GLY THR PHE ALA VAL
SEQRES 5 B 90 LYS GLU ARG ALA ALA ARG THR GLY ARG ASN PRO GLN THR
SEQRES 6 B 90 GLY LYS GLU ILE THR ILE ALA ALA ALA LYS VAL PRO SER
SEQRES 7 B 90 PHE ARG ALA GLY LYS ALA LEU LYS ASP ALA VAL ASN
HET NI B 101 1
HET CL B 102 1
HETNAM NI NICKEL (II) ION
HETNAM CL CHLORIDE ION
FORMUL 3 NI NI 2+
FORMUL 4 CL CL 1-
FORMUL 5 HOH *26(H2 O)
HELIX 1 1 ASN A 2 ALA A 14 1 13
HELIX 2 2 SER A 17 GLU A 38 1 22
HELIX 3 3 GLY A 82 LYS A 90 1 9
HELIX 4 4 ASN B 2 GLY B 13 1 12
HELIX 5 5 SER B 17 GLU B 38 1 22
HELIX 6 6 GLY B 82 VAL B 89 1 8
SHEET 1 A 3 VAL A 42 LEU A 44 0
SHEET 2 A 3 GLY A 48 ASN A 53 -1 O PHE A 50 N VAL A 42
SHEET 3 A 3 VAL A 76 SER A 81 -1 O VAL A 80 N THR A 49
SHEET 1 B 3 VAL B 42 LEU B 44 0
SHEET 2 B 3 GLY B 48 LYS B 53 -1 O PHE B 50 N VAL B 42
SHEET 3 B 3 VAL B 76 ALA B 81 -1 O VAL B 76 N LYS B 53
LINK N MET A 1 NI NI B 101 1555 1555 1.97
LINK NE2 HIS A 54 NI NI B 101 4464 1555 2.00
LINK OD1 ASP B 40 NI NI B 101 1555 1555 2.28
LINK NI NI B 101 O HOH B 108 1555 1555 2.35
LINK NI NI B 101 O HOH B 109 1555 1555 2.25
LINK NI NI B 101 O HOH B 110 1555 1555 2.30
SITE 1 AC1 1 HOH B 110
SITE 1 AC2 5 MET A 1 ASP B 40 HOH B 108 HOH B 109
SITE 2 AC2 5 HOH B 110
CRYST1 82.915 82.915 61.048 90.00 90.00 90.00 I 41 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 0.012061 0.000000 0.000000 0.00000
SCALE2 0.000000 0.012061 0.000000 0.00000
SCALE3 0.000000 0.000000 0.016381 0.00000