HEADER METAL BINDING PROTEIN 11-AUG-03 1Q5Y TITLE NICKEL-BOUND C-TERMINAL REGULATORY DOMAIN OF NIKR COMPND MOL_ID: 1; COMPND 2 MOLECULE: NICKEL RESPONSIVE REGULATOR; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN OF NIKR; COMPND 5 SYNONYM: NIKR; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: NIKR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DL41; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-22B KEYWDS NICKEL BINDING, REGULATORY DOMAIN, BETA SANDWICH, METAL BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.R.SCHREITER,M.D.SINTCHAK,Y.GUO,P.T.CHIVERS,R.T.SAUER,C.L.DRENNAN REVDAT 3 14-FEB-24 1Q5Y 1 REMARK LINK REVDAT 2 24-FEB-09 1Q5Y 1 VERSN REVDAT 1 30-SEP-03 1Q5Y 0 JRNL AUTH E.R.SCHREITER,M.D.SINTCHAK,Y.GUO,P.T.CHIVERS,R.T.SAUER, JRNL AUTH 2 C.L.DRENNAN JRNL TITL CRYSTAL STRUCTURE OF THE NICKEL-RESPONSIVE TRANSCRIPTION JRNL TITL 2 FACTOR NIKR JRNL REF NAT.STRUCT.BIOL. V. 10 794 2003 JRNL REFN ISSN 1072-8368 JRNL PMID 12970756 JRNL DOI 10.1038/NSB985 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.163 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.160 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2865 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 54886 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.157 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.155 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2490 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 47605 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2499 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 253 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2776.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 9 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 25203 REMARK 3 NUMBER OF RESTRAINTS : 31118 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.029 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.054 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.066 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.022 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.003 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.040 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.089 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 0.065 REMARK 4 REMARK 4 1Q5Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-03. REMARK 100 THE DEPOSITION ID IS D_1000019957. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-02; 02-JUL-02 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : ALS; NSLS REMARK 200 BEAMLINE : 5.0.2; X25 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.4852, 0.9500; 1.1000 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111); SI(111) REMARK 200 OR (220) REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210; ADSC QUANTUM REMARK 200 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57926 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, DI-SODIUM TARTRATE, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 22.92450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.69300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.14350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.69300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.92450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.14350 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: THE BIOLOGICAL ASSEMBLY OF THIS PROTEIN IS A HOMOTETRAMER. REMARK 300 THERE IS ONE BIOLOGICAL HOMOTETRAMER IN THE ASYMMETRIC UNIT. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 GLY A 49 REMARK 465 GLY B 49 REMARK 465 ASP B 133 REMARK 465 GLY C 49 REMARK 465 THR C 50 REMARK 465 ASP C 133 REMARK 465 GLY D 49 REMARK 465 LYS D 64 REMARK 465 ARG D 65 REMARK 465 ASP D 66 REMARK 465 ASP D 133 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 GLU A 63 CG CD OE1 OE2 REMARK 470 ARG A 70 CG CD NE CZ NH1 NH2 REMARK 470 THR A 74 OG1 CG2 REMARK 470 HIS A 77 CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 114 CG OD1 OD2 REMARK 470 GLN A 118 CG CD OE1 NE2 REMARK 470 ARG A 119 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 63 CG CD OE1 OE2 REMARK 470 LYS B 64 CG CD CE NZ REMARK 470 ARG B 65 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 66 CG OD1 OD2 REMARK 470 ARG B 70 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 114 CG OD1 OD2 REMARK 470 ARG B 119 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 51 CG CD OE1 NE2 REMARK 470 GLU C 63 CG CD OE1 OE2 REMARK 470 ASP C 113 CG OD1 OD2 REMARK 470 GLN C 118 CG CD OE1 NE2 REMARK 470 THR D 50 OG1 CG2 REMARK 470 GLU D 63 CG CD OE1 OE2 REMARK 470 ARG D 70 CG CD NE CZ NH1 NH2 REMARK 470 HIS D 77 CG ND1 CD2 CE1 NE2 REMARK 470 HIS D 110 CG ND1 CD2 CE1 NE2 REMARK 470 ASP D 113 CG OD1 OD2 REMARK 470 ASP D 114 CG OD1 OD2 REMARK 470 GLN D 118 CG CD OE1 NE2 REMARK 470 ARG D 119 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 131 CG CD CE NZ 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 ASP A 133 C ASP A 133 OXT 0.362 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 PHE C 111 CB - CG - CD1 ANGL. DEV. = -4.9 DEGREES REMARK 500 PHE D 111 CB - CG - CD1 ANGL. DEV. = 4.5 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 HIS A 78 41.85 -103.36 REMARK 500 LYS B 64 52.52 -95.82 REMARK 500 VAL C 83 -64.27 -97.01 REMARK 500 VAL D 83 -60.93 -94.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS B 64 ARG B 65 -145.30 REMARK 500 ARG B 65 ASP B 66 146.27 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 C 634 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 76 NE2 REMARK 620 2 HIS C 87 NE2 174.0 REMARK 620 3 HIS C 89 ND1 86.1 93.1 REMARK 620 4 CYS C 95 SG 89.0 91.8 174.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 534 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 87 NE2 REMARK 620 2 HIS A 89 ND1 90.6 REMARK 620 3 CYS A 95 SG 93.6 174.4 REMARK 620 4 HIS C 76 NE2 178.1 89.5 86.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI D 734 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 76 NE2 REMARK 620 2 HIS D 87 NE2 176.9 REMARK 620 3 HIS D 89 ND1 86.8 90.4 REMARK 620 4 CYS D 95 SG 89.9 92.8 174.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI D 434 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 87 NE2 REMARK 620 2 HIS B 89 ND1 90.1 REMARK 620 3 CYS B 95 SG 93.8 174.3 REMARK 620 4 HIS D 76 NE2 173.7 87.8 87.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI D 434 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 534 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 634 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI D 734 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 306 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q5V RELATED DB: PDB REMARK 900 APO-NIKR DBREF 1Q5Y A 49 133 UNP P0A6Z6 NIKR_ECOLI 49 133 DBREF 1Q5Y B 49 133 UNP P0A6Z6 NIKR_ECOLI 49 133 DBREF 1Q5Y C 49 133 UNP P0A6Z6 NIKR_ECOLI 49 133 DBREF 1Q5Y D 49 133 UNP P0A6Z6 NIKR_ECOLI 49 133 SEQRES 1 A 85 GLY THR GLN GLY PHE ALA VAL LEU SER TYR VAL TYR GLU SEQRES 2 A 85 HIS GLU LYS ARG ASP LEU ALA SER ARG ILE VAL SER THR SEQRES 3 A 85 GLN HIS HIS HIS HIS ASP LEU SER VAL ALA THR LEU HIS SEQRES 4 A 85 VAL HIS ILE ASN HIS ASP ASP CYS LEU GLU ILE ALA VAL SEQRES 5 A 85 LEU LYS GLY ASP MET GLY ASP VAL GLN HIS PHE ALA ASP SEQRES 6 A 85 ASP VAL ILE ALA GLN ARG GLY VAL ARG HIS GLY HIS LEU SEQRES 7 A 85 GLN CYS LEU PRO LYS GLU ASP SEQRES 1 B 85 GLY THR GLN GLY PHE ALA VAL LEU SER TYR VAL TYR GLU SEQRES 2 B 85 HIS GLU LYS ARG ASP LEU ALA SER ARG ILE VAL SER THR SEQRES 3 B 85 GLN HIS HIS HIS HIS ASP LEU SER VAL ALA THR LEU HIS SEQRES 4 B 85 VAL HIS ILE ASN HIS ASP ASP CYS LEU GLU ILE ALA VAL SEQRES 5 B 85 LEU LYS GLY ASP MET GLY ASP VAL GLN HIS PHE ALA ASP SEQRES 6 B 85 ASP VAL ILE ALA GLN ARG GLY VAL ARG HIS GLY HIS LEU SEQRES 7 B 85 GLN CYS LEU PRO LYS GLU ASP SEQRES 1 C 85 GLY THR GLN GLY PHE ALA VAL LEU SER TYR VAL TYR GLU SEQRES 2 C 85 HIS GLU LYS ARG ASP LEU ALA SER ARG ILE VAL SER THR SEQRES 3 C 85 GLN HIS HIS HIS HIS ASP LEU SER VAL ALA THR LEU HIS SEQRES 4 C 85 VAL HIS ILE ASN HIS ASP ASP CYS LEU GLU ILE ALA VAL SEQRES 5 C 85 LEU LYS GLY ASP MET GLY ASP VAL GLN HIS PHE ALA ASP SEQRES 6 C 85 ASP VAL ILE ALA GLN ARG GLY VAL ARG HIS GLY HIS LEU SEQRES 7 C 85 GLN CYS LEU PRO LYS GLU ASP SEQRES 1 D 85 GLY THR GLN GLY PHE ALA VAL LEU SER TYR VAL TYR GLU SEQRES 2 D 85 HIS GLU LYS ARG ASP LEU ALA SER ARG ILE VAL SER THR SEQRES 3 D 85 GLN HIS HIS HIS HIS ASP LEU SER VAL ALA THR LEU HIS SEQRES 4 D 85 VAL HIS ILE ASN HIS ASP ASP CYS LEU GLU ILE ALA VAL SEQRES 5 D 85 LEU LYS GLY ASP MET GLY ASP VAL GLN HIS PHE ALA ASP SEQRES 6 D 85 ASP VAL ILE ALA GLN ARG GLY VAL ARG HIS GLY HIS LEU SEQRES 7 D 85 GLN CYS LEU PRO LYS GLU ASP HET NI A 534 1 HET NI C 634 1 HET EDO C 301 4 HET EDO C 302 4 HET EDO C 304 4 HET EDO C 305 4 HET EDO C 306 4 HET NI D 434 1 HET NI D 734 1 HETNAM NI NICKEL (II) ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 5 NI 4(NI 2+) FORMUL 7 EDO 5(C2 H6 O2) FORMUL 14 HOH *253(H2 O) HELIX 1 1 LYS A 64 HIS A 78 1 15 HELIX 2 2 MET A 105 ALA A 117 1 13 HELIX 3 3 ARG B 65 HIS B 78 1 14 HELIX 4 4 MET B 105 ALA B 117 1 13 HELIX 5 5 LYS C 64 HIS C 78 1 15 HELIX 6 6 ASP C 104 ALA C 117 1 14 HELIX 7 7 LEU D 67 HIS D 77 1 11 HELIX 8 8 MET D 105 ALA D 117 1 13 SHEET 1 A 8 ARG A 122 PRO A 130 0 SHEET 2 A 8 GLN A 51 GLU A 61 -1 N PHE A 53 O LEU A 129 SHEET 3 A 8 ASP A 94 ASP A 104 -1 O ALA A 99 N LEU A 56 SHEET 4 A 8 SER A 82 HIS A 89 -1 N VAL A 88 O LEU A 96 SHEET 5 A 8 SER C 82 HIS C 89 -1 O HIS C 87 N THR A 85 SHEET 6 A 8 ASP C 94 GLY C 103 -1 O ILE C 98 N LEU C 86 SHEET 7 A 8 GLY C 52 GLU C 61 -1 N TYR C 60 O CYS C 95 SHEET 8 A 8 ARG C 122 PRO C 130 -1 O LEU C 129 N PHE C 53 SHEET 1 B 8 ARG B 122 PRO B 130 0 SHEET 2 B 8 GLN B 51 GLU B 61 -1 N PHE B 53 O LEU B 129 SHEET 3 B 8 ASP B 94 ASP B 104 -1 O ALA B 99 N LEU B 56 SHEET 4 B 8 SER B 82 HIS B 89 -1 N VAL B 88 O LEU B 96 SHEET 5 B 8 SER D 82 HIS D 89 -1 O HIS D 87 N THR B 85 SHEET 6 B 8 ASP D 94 ASP D 104 -1 O ILE D 98 N LEU D 86 SHEET 7 B 8 GLN D 51 GLU D 61 -1 N LEU D 56 O ALA D 99 SHEET 8 B 8 ARG D 122 PRO D 130 -1 O LEU D 129 N PHE D 53 LINK NE2 HIS A 76 NI NI C 634 1555 1555 1.88 LINK NE2 HIS A 87 NI NI A 534 1555 1555 1.89 LINK ND1 HIS A 89 NI NI A 534 1555 1555 2.03 LINK SG CYS A 95 NI NI A 534 1555 1555 2.21 LINK NI NI A 534 NE2 HIS C 76 1555 1555 1.88 LINK NE2 HIS B 76 NI NI D 734 1555 1555 1.90 LINK NE2 HIS B 87 NI NI D 434 1555 1555 1.92 LINK ND1 HIS B 89 NI NI D 434 1555 1555 2.00 LINK SG CYS B 95 NI NI D 434 1555 1555 2.19 LINK NE2 HIS C 87 NI NI C 634 1555 1555 2.00 LINK ND1 HIS C 89 NI NI C 634 1555 1555 2.04 LINK SG CYS C 95 NI NI C 634 1555 1555 2.21 LINK NE2 HIS D 76 NI NI D 434 1555 1555 1.74 LINK NE2 HIS D 87 NI NI D 734 1555 1555 1.95 LINK ND1 HIS D 89 NI NI D 734 1555 1555 1.96 LINK SG CYS D 95 NI NI D 734 1555 1555 2.25 SITE 1 AC1 5 HIS B 87 HIS B 89 CYS B 95 VAL D 72 SITE 2 AC1 5 HIS D 76 SITE 1 AC2 4 HIS A 87 HIS A 89 CYS A 95 HIS C 76 SITE 1 AC3 4 HIS A 76 HIS C 87 HIS C 89 CYS C 95 SITE 1 AC4 5 VAL B 72 HIS B 76 HIS D 87 HIS D 89 SITE 2 AC4 5 CYS D 95 SITE 1 AC5 4 HIS B 77 ARG C 65 SER C 69 HIS D 92 SITE 1 AC6 9 GLN A 127 HIS B 123 GLY B 124 HOH B 155 SITE 2 AC6 9 HOH B 173 GLY C 124 HIS C 125 LEU C 126 SITE 3 AC6 9 HOH C 646 SITE 1 AC7 7 ILE B 116 VAL C 121 ARG C 122 HIS C 123 SITE 2 AC7 7 GLY C 124 EDO C 305 HOH C 695 SITE 1 AC8 7 ALA B 117 VAL C 121 ARG C 122 HIS C 123 SITE 2 AC8 7 EDO C 304 HOH C 655 HOH C 698 SITE 1 AC9 9 HIS A 125 LEU A 126 GLN A 127 HIS B 125 SITE 2 AC9 9 HIS C 125 LEU C 126 GLN C 127 HOH C 636 SITE 3 AC9 9 HIS D 125 CRYST1 45.849 78.287 81.386 90.00 90.00 90.00 P 21 21 21 16 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 0.021811 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012774 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012287 0.00000