PDB Short entry for 2O3B HEADER HYDROLASE/HYDROLASE INHIBITOR 01-DEC-06 2O3B TITLE CRYSTAL STRUCTURE COMPLEX OF NUCLEASE A (NUCA) WITH INTRA-CELLULAR TITLE 2 INHIBITOR NUIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ENDONUCLEASE; COMPND 5 EC: 3.1.30.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SUGAR-NON-SPECIFIC NUCLEASE INHIBITOR; COMPND 10 CHAIN: B; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC SP.; SOURCE 3 ORGANISM_TAXID: 103690; SOURCE 4 STRAIN: PCC 7120; SOURCE 5 GENE: NUCA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)STAR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: NOSTOC SP.; SOURCE 13 ORGANISM_TAXID: 103690; SOURCE 14 STRAIN: PCC 7120; SOURCE 15 GENE: NUIA; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)STAR; SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS NUCLEASE, NUCLEASE INHIBITOR, METAL COMPLEX, NON-SPECIFIC NUCLEASE, KEYWDS 2 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.GHOSH,G.MEISS,A.M.PINGOUD,R.E.LONDON,L.C.PEDERSEN REVDAT 6 30-AUG-23 2O3B 1 REMARK REVDAT 5 20-OCT-21 2O3B 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 2O3B 1 VERSN REVDAT 3 24-FEB-09 2O3B 1 VERSN REVDAT 2 17-APR-07 2O3B 1 JRNL REVDAT 1 19-DEC-06 2O3B 0 JRNL AUTH M.GHOSH,G.MEISS,A.M.PINGOUD,R.E.LONDON,L.C.PEDERSEN JRNL TITL THE NUCLEASE A-INHIBITOR COMPLEX IS CHARACTERIZED BY A NOVEL JRNL TITL 2 METAL ION BRIDGE. JRNL REF J.BIOL.CHEM. V. 282 5682 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17138564 JRNL DOI 10.1074/JBC.M605986200 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 250901.600 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 23512 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 SET) : 0.201 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1126 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3309 REMARK 3 BIN R VALUE (WORKING SET) : 0.2840 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 165 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2912 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 227 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.04000 REMARK 3 B22 (A**2) : 4.04000 REMARK 3 B33 (A**2) : -8.08000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.390 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.270 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.110 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.060 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 30.77 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : MES.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 4 : MES.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2O3B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-DEC-06. REMARK 100 THE DEPOSITION ID IS D_1000040633. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-OCT-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24637 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 13.10 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : 0.10600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.6 REMARK 200 DATA REDUNDANCY IN SHELL : 8.30 REMARK 200 R MERGE FOR SHELL (I) : 0.60400 REMARK 200 R SYM FOR SHELL (I) : 0.60400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1JM8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM MES, 17-21% PEG6000, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.48850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 43.61250 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 43.61250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 104.23275 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 43.61250 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 43.61250 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 34.74425 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 43.61250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.61250 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 104.23275 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 43.61250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.61250 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 34.74425 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 69.48850 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 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 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 GLY B 0 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 SER B 1 OG REMARK 470 GLN B 48 CG CD OE1 NE2 REMARK 470 GLN B 54 CG CD OE1 NE2 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 ASN B 101 C PRO B 102 N 0.212 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 PRO A 50 43.12 -74.69 REMARK 500 THR A 54 68.19 -116.21 REMARK 500 ASN A 57 53.10 -151.93 REMARK 500 ASN A 96 70.13 -102.14 REMARK 500 ILE A 125 -60.11 -97.82 REMARK 500 ASN A 157 -94.75 -106.86 REMARK 500 ASN A 157 -94.75 -106.69 REMARK 500 THR B 2 -4.56 -152.58 REMARK 500 SER B 23 -138.10 -154.89 REMARK 500 SER B 23 -138.10 -155.18 REMARK 500 SER B 25 -167.93 -126.91 REMARK 500 LEU B 33 111.37 -161.29 REMARK 500 PRO B 40 88.42 -67.56 REMARK 500 VAL B 41 106.81 -54.75 REMARK 500 ASP B 55 46.79 -84.68 REMARK 500 GLU B 78 -160.44 -122.23 REMARK 500 VAL B 110 -68.11 71.18 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 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 155 OD1 REMARK 620 2 HOH A 902 O 89.3 REMARK 620 3 HOH A 977 O 89.3 86.2 REMARK 620 4 HOH A 978 O 89.0 176.1 97.2 REMARK 620 5 HOH A 979 O 170.1 94.3 81.7 88.0 REMARK 620 6 THR B 135 OG1 90.9 87.7 174.0 88.8 98.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 301 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 246 OD1 REMARK 620 2 GLU A 249 OE1 93.3 REMARK 620 3 GLU A 269 OE1 78.0 84.7 REMARK 620 4 HOH A 933 O 93.1 81.7 163.2 REMARK 620 5 HOH A1081 O 90.0 172.7 89.6 104.7 REMARK 620 6 ASP B 79 OD2 151.1 86.0 73.1 115.3 88.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 302 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 249 OE2 REMARK 620 2 ASP A 255 OD1 85.9 REMARK 620 3 PHE A 256 O 91.9 76.2 REMARK 620 4 GLN A 265 OE1 174.3 89.4 90.1 REMARK 620 5 GLU A 269 OE2 101.0 146.9 71.3 84.7 REMARK 620 6 GLU A 269 OE1 84.8 163.1 118.1 98.9 49.3 REMARK 620 7 ASP B 79 OD2 95.9 92.8 166.1 81.0 118.2 74.2 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 901 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ZM8 RELATED DB: PDB REMARK 900 APO STRUCTURE OF NUCA DBREF 2O3B A 35 274 UNP P38446 NUCA_ANASP 35 274 DBREF 2O3B B 2 135 UNP Q7A260 Q7A260_ANASP 2 135 SEQADV 2O3B GLY A 34 UNP P38446 CLONING ARTIFACT SEQADV 2O3B ALA A 121 UNP P38446 ASP 121 ENGINEERED MUTATION SEQADV 2O3B GLY B 0 UNP Q7A260 CLONING ARTIFACT SEQADV 2O3B SER B 1 UNP Q7A260 CLONING ARTIFACT SEQRES 1 A 241 GLY SER ILE SER VAL HIS LEU LEU LEU GLY ASN PRO SER SEQRES 2 A 241 GLY ALA THR PRO THR LYS LEU THR PRO ASP ASN TYR LEU SEQRES 3 A 241 MET VAL LYS ASN GLN TYR ALA LEU SER TYR ASN ASN SER SEQRES 4 A 241 LYS GLY THR ALA ASN TRP VAL ALA TRP GLN LEU ASN SER SEQRES 5 A 241 SER TRP LEU GLY ASN ALA GLU ARG GLN ASP ASN PHE ARG SEQRES 6 A 241 PRO ASP LYS THR LEU PRO ALA GLY TRP VAL ARG VAL THR SEQRES 7 A 241 PRO SER MET TYR SER GLY SER GLY TYR ALA ARG GLY HIS SEQRES 8 A 241 ILE ALA PRO SER ALA ASP ARG THR LYS THR THR GLU ASP SEQRES 9 A 241 ASN ALA ALA THR PHE LEU MET THR ASN MET MET PRO GLN SEQRES 10 A 241 THR PRO ASP ASN ASN ARG ASN THR TRP GLY ASN LEU GLU SEQRES 11 A 241 ASP TYR CYS ARG GLU LEU VAL SER GLN GLY LYS GLU LEU SEQRES 12 A 241 TYR ILE VAL ALA GLY PRO ASN GLY SER LEU GLY LYS PRO SEQRES 13 A 241 LEU LYS GLY LYS VAL THR VAL PRO LYS SER THR TRP LYS SEQRES 14 A 241 ILE VAL VAL VAL LEU ASP SER PRO GLY SER GLY LEU GLU SEQRES 15 A 241 GLY ILE THR ALA ASN THR ARG VAL ILE ALA VAL ASN ILE SEQRES 16 A 241 PRO ASN ASP PRO GLU LEU ASN ASN ASP TRP ARG ALA TYR SEQRES 17 A 241 LYS VAL SER VAL ASP GLU LEU GLU SER LEU THR GLY TYR SEQRES 18 A 241 ASP PHE LEU SER ASN VAL SER PRO ASN ILE GLN THR SER SEQRES 19 A 241 ILE GLU SER LYS VAL ASP ASN SEQRES 1 B 136 GLY SER THR LYS THR ASN SER GLU ILE LEU GLU GLN LEU SEQRES 2 B 136 LYS GLN ALA SER ASP GLY LEU LEU PHE MET SER GLU SER SEQRES 3 B 136 GLU TYR PRO PHE GLU VAL PHE LEU TRP GLU GLY SER ALA SEQRES 4 B 136 PRO PRO VAL THR HIS GLU ILE VAL LEU GLN GLN THR GLY SEQRES 5 B 136 HIS GLY GLN ASP ALA PRO PHE LYS VAL VAL ASP ILE ASP SEQRES 6 B 136 SER PHE PHE SER ARG ALA THR THR PRO GLN ASP TRP TYR SEQRES 7 B 136 GLU ASP GLU GLU ASN ALA VAL VAL ALA LYS PHE GLN LYS SEQRES 8 B 136 LEU LEU GLU VAL ILE LYS SER ASN LEU LYS ASN PRO GLN SEQRES 9 B 136 VAL TYR ARG LEU GLY GLU VAL GLU LEU ASP VAL TYR VAL SEQRES 10 B 136 ILE GLY GLU THR PRO ALA GLY ASN LEU ALA GLY ILE SER SEQRES 11 B 136 THR LYS VAL VAL GLU THR HET NI A 301 1 HET NI A 302 1 HET MG A 303 1 HET MES A 900 12 HET MES A 901 12 HETNAM NI NICKEL (II) ION HETNAM MG MAGNESIUM ION HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 3 NI 2(NI 2+) FORMUL 5 MG MG 2+ FORMUL 6 MES 2(C6 H13 N O4 S) FORMUL 8 HOH *227(H2 O) HELIX 1 1 SER A 37 LEU A 41 5 5 HELIX 2 2 ASN A 84 LEU A 88 5 5 HELIX 3 3 THR A 111 SER A 116 5 6 HELIX 4 4 PRO A 127 ARG A 131 5 5 HELIX 5 5 THR A 134 THR A 141 1 8 HELIX 6 6 PHE A 142 THR A 145 5 4 HELIX 7 7 THR A 151 ASN A 157 1 7 HELIX 8 8 ASN A 157 GLN A 172 1 16 HELIX 9 9 PRO A 189 LYS A 193 5 5 HELIX 10 10 SER A 212 ILE A 217 5 6 HELIX 11 11 ASP A 237 LYS A 242 5 6 HELIX 12 12 SER A 244 GLY A 253 1 10 HELIX 13 13 SER A 261 LYS A 271 1 11 HELIX 14 14 THR B 4 ASP B 17 1 14 HELIX 15 15 THR B 42 GLY B 51 1 10 HELIX 16 16 ASP B 62 PHE B 67 1 6 HELIX 17 17 PHE B 67 THR B 72 1 6 HELIX 18 18 GLU B 78 LEU B 99 1 22 SHEET 1 A 6 TYR A 58 VAL A 61 0 SHEET 2 A 6 ALA A 66 ASN A 70 -1 O TYR A 69 N TYR A 58 SHEET 3 A 6 THR A 75 LEU A 83 -1 O ASN A 77 N SER A 68 SHEET 4 A 6 GLU A 175 ASN A 183 -1 O LEU A 176 N LEU A 83 SHEET 5 A 6 SER A 199 LEU A 207 -1 O ILE A 203 N VAL A 179 SHEET 6 A 6 ARG A 222 PRO A 229 -1 O ILE A 224 N VAL A 204 SHEET 1 B 2 ALA A 121 HIS A 124 0 SHEET 2 B 2 MET A 147 GLN A 150 -1 O GLN A 150 N ALA A 121 SHEET 1 C 2 PHE B 21 MET B 22 0 SHEET 2 C 2 GLU B 26 TYR B 27 -1 O TYR B 27 N PHE B 21 SHEET 1 D 5 GLU B 30 TRP B 34 0 SHEET 2 D 5 LEU B 125 VAL B 133 -1 O GLY B 127 N PHE B 32 SHEET 3 D 5 GLU B 111 GLU B 119 -1 N VAL B 116 O ILE B 128 SHEET 4 D 5 LYS B 100 LEU B 107 -1 N LEU B 107 O ASP B 113 SHEET 5 D 5 PHE B 58 VAL B 61 -1 N LYS B 59 O ARG B 106 LINK OD1 ASN A 155 MG MG A 303 1555 1555 2.03 LINK OD1 ASP A 246 NI NI A 301 1555 1555 2.62 LINK OE1 GLU A 249 NI NI A 301 1555 1555 2.27 LINK OE2 GLU A 249 NI NI A 302 1555 1555 2.47 LINK OD1 ASP A 255 NI NI A 302 1555 1555 2.51 LINK O PHE A 256 NI NI A 302 1555 1555 2.58 LINK OE1 GLN A 265 NI NI A 302 1555 1555 2.27 LINK OE1 GLU A 269 NI NI A 301 1555 1555 2.50 LINK OE2 GLU A 269 NI NI A 302 1555 1555 2.55 LINK OE1 GLU A 269 NI NI A 302 1555 1555 2.70 LINK NI NI A 301 O HOH A 933 1555 1555 2.31 LINK NI NI A 301 O HOH A1081 1555 1555 2.11 LINK NI NI A 301 OD2 ASP B 79 1555 6555 2.56 LINK NI NI A 302 OD2 ASP B 79 1555 6555 2.28 LINK MG MG A 303 O HOH A 902 1555 1555 2.34 LINK MG MG A 303 O HOH A 977 1555 1555 1.86 LINK MG MG A 303 O HOH A 978 1555 1555 2.18 LINK MG MG A 303 O HOH A 979 1555 1555 2.29 LINK MG MG A 303 OG1 THR B 135 1555 1555 2.00 SITE 1 AC1 6 ASP A 246 GLU A 249 GLU A 269 HOH A 933 SITE 2 AC1 6 HOH A1081 ASP B 79 SITE 1 AC2 6 GLU A 249 ASP A 255 PHE A 256 GLN A 265 SITE 2 AC2 6 GLU A 269 ASP B 79 SITE 1 AC3 6 ASN A 155 HOH A 902 HOH A 977 HOH A 978 SITE 2 AC3 6 HOH A 979 THR B 135 SITE 1 AC4 7 GLU A 92 GLN A 94 HOH A1076 VAL B 61 SITE 2 AC4 7 PHE B 66 ARG B 69 ARG B 106 SITE 1 AC5 6 ARG A 156 GLY A 160 ASP A 164 GLU B 109 SITE 2 AC5 6 VAL B 110 THR B 135 CRYST1 87.225 87.225 138.977 90.00 90.00 90.00 P 43 21 2 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 0.011465 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011465 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007195 0.00000