HEADER METAL BINDING PROTEIN 18-NOV-06 2NXQ TITLE CRYSTAL STRUCTURE OF CALCIUM BINDING PROTEIN 1 FROM ENTAMOEBA TITLE 2 HISTOLYTICA: A NOVEL ARRANGEMENT OF EF HAND MOTIFS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCIUM-BINDING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CABP; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA; SOURCE 3 ORGANISM_TAXID: 294381; SOURCE 4 STRAIN: HM-1:IMSS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-3C KEYWDS EF HAND MOTIFS, CALCIUM BINDING, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.KUMAR,N.PADHAN,N.ALAM,S.GOURINATH REVDAT 5 30-AUG-23 2NXQ 1 REMARK LINK REVDAT 4 18-OCT-17 2NXQ 1 REMARK REVDAT 3 13-JUL-11 2NXQ 1 VERSN REVDAT 2 24-FEB-09 2NXQ 1 VERSN REVDAT 1 21-AUG-07 2NXQ 0 JRNL AUTH S.KUMAR,N.PADHAN,N.ALAM,S.GOURINATH JRNL TITL CRYSTAL STRUCTURE OF CALCIUM BINDING PROTEIN-1 FROM JRNL TITL 2 ENTAMOEBA HISTOLYTICA: A NOVEL ARRANGEMENT OF EF HAND JRNL TITL 3 MOTIFS. JRNL REF PROTEINS V. 68 990 2007 JRNL REFN ISSN 0887-3585 JRNL PMID 17554780 JRNL DOI 10.1002/PROT.21455 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.1 REMARK 3 NUMBER OF REFLECTIONS : 11409 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) : 0.258 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1161 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3470 REMARK 3 BIN FREE R VALUE : 0.3680 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 146 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1013 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 31 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 8.42300 REMARK 3 B22 (A**2) : 8.42300 REMARK 3 B33 (A**2) : -16.84700 REMARK 3 B12 (A**2) : 0.45400 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) : 0.38 REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : 0.43 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.464 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.545 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.372 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.763 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 61.48 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 : ACT.PARAM REMARK 3 PARAMETER FILE 4 : MPD.PARAM REMARK 3 PARAMETER FILE 5 : WATER.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2NXQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-NOV-06. REMARK 100 THE DEPOSITION ID IS D_1000040432. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.4 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : CYLINDRICALLY BENT RHODIUM REMARK 200 -COATED SILICON MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12484 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.370 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.2 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : 0.38600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER REMARK 200 STARTING MODEL: PDB CODE 1CLL: N-TERMINAL DOMAIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 60% MPD, 5MM CACL2, 50MM SODIUM REMARK 280 ACETATE, PH 4.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 32.49800 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 32.49800 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 32.49800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -114.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 47.62500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -82.48892 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 95.25000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -112.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 47.62500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -82.48892 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 95.25000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -250.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 47.62500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -82.48892 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 95.25000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 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 GLN A 68 REMARK 465 ASP A 69 REMARK 465 LEU A 70 REMARK 465 SER A 71 REMARK 465 ASP A 72 REMARK 465 ASP A 73 REMARK 465 LYS A 74 REMARK 465 ILE A 75 REMARK 465 GLY A 76 REMARK 465 LEU A 77 REMARK 465 LYS A 78 REMARK 465 VAL A 79 REMARK 465 LEU A 80 REMARK 465 TYR A 81 REMARK 465 LYS A 82 REMARK 465 LEU A 83 REMARK 465 MET A 84 REMARK 465 ASP A 85 REMARK 465 VAL A 86 REMARK 465 ASP A 87 REMARK 465 GLY A 88 REMARK 465 ASP A 89 REMARK 465 GLY A 90 REMARK 465 LYS A 91 REMARK 465 LEU A 92 REMARK 465 THR A 93 REMARK 465 LYS A 94 REMARK 465 GLU A 95 REMARK 465 GLU A 96 REMARK 465 VAL A 97 REMARK 465 THR A 98 REMARK 465 SER A 99 REMARK 465 PHE A 100 REMARK 465 PHE A 101 REMARK 465 LYS A 102 REMARK 465 LYS A 103 REMARK 465 HIS A 104 REMARK 465 GLY A 105 REMARK 465 ILE A 106 REMARK 465 GLU A 107 REMARK 465 LYS A 108 REMARK 465 VAL A 109 REMARK 465 ALA A 110 REMARK 465 GLU A 111 REMARK 465 GLN A 112 REMARK 465 VAL A 113 REMARK 465 MET A 114 REMARK 465 LYS A 115 REMARK 465 ALA A 116 REMARK 465 ASP A 117 REMARK 465 ALA A 118 REMARK 465 ASN A 119 REMARK 465 GLY A 120 REMARK 465 ASP A 121 REMARK 465 GLY A 122 REMARK 465 TYR A 123 REMARK 465 ILE A 124 REMARK 465 THR A 125 REMARK 465 LEU A 126 REMARK 465 GLU A 127 REMARK 465 GLU A 128 REMARK 465 PHE A 129 REMARK 465 LEU A 130 REMARK 465 GLU A 131 REMARK 465 PHE A 132 REMARK 465 SER A 133 REMARK 465 LEU A 134 REMARK 465 MET B 1 REMARK 465 GLN B 66 REMARK 465 GLY B 67 REMARK 465 GLN B 68 REMARK 465 ASP B 69 REMARK 465 LEU B 70 REMARK 465 SER B 71 REMARK 465 ASP B 72 REMARK 465 ASP B 73 REMARK 465 LYS B 74 REMARK 465 ILE B 75 REMARK 465 GLY B 76 REMARK 465 LEU B 77 REMARK 465 LYS B 78 REMARK 465 VAL B 79 REMARK 465 LEU B 80 REMARK 465 TYR B 81 REMARK 465 LYS B 82 REMARK 465 LEU B 83 REMARK 465 MET B 84 REMARK 465 ASP B 85 REMARK 465 VAL B 86 REMARK 465 ASP B 87 REMARK 465 GLY B 88 REMARK 465 ASP B 89 REMARK 465 GLY B 90 REMARK 465 LYS B 91 REMARK 465 LEU B 92 REMARK 465 THR B 93 REMARK 465 LYS B 94 REMARK 465 GLU B 95 REMARK 465 GLU B 96 REMARK 465 VAL B 97 REMARK 465 THR B 98 REMARK 465 SER B 99 REMARK 465 PHE B 100 REMARK 465 PHE B 101 REMARK 465 LYS B 102 REMARK 465 LYS B 103 REMARK 465 HIS B 104 REMARK 465 GLY B 105 REMARK 465 ILE B 106 REMARK 465 GLU B 107 REMARK 465 LYS B 108 REMARK 465 VAL B 109 REMARK 465 ALA B 110 REMARK 465 GLU B 111 REMARK 465 GLN B 112 REMARK 465 VAL B 113 REMARK 465 MET B 114 REMARK 465 LYS B 115 REMARK 465 ALA B 116 REMARK 465 ASP B 117 REMARK 465 ALA B 118 REMARK 465 ASN B 119 REMARK 465 GLY B 120 REMARK 465 ASP B 121 REMARK 465 GLY B 122 REMARK 465 TYR B 123 REMARK 465 ILE B 124 REMARK 465 THR B 125 REMARK 465 LEU B 126 REMARK 465 GLU B 127 REMARK 465 GLU B 128 REMARK 465 PHE B 129 REMARK 465 LEU B 130 REMARK 465 GLU B 131 REMARK 465 PHE B 132 REMARK 465 SER B 133 REMARK 465 LEU B 134 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 GLN A 66 CG CD OE1 NE2 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 SER A 64 N - CA - C ANGL. DEV. = -16.4 DEGREES REMARK 500 SER B 64 N - CA - C ANGL. DEV. = -16.5 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 ILE A 65 101.02 23.58 REMARK 500 GLU B 3 -75.39 -52.05 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 CA A 149 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 10 OD1 REMARK 620 2 ASN A 12 OD1 86.3 REMARK 620 3 ASP A 14 OD1 87.7 91.0 REMARK 620 4 ALA A 16 O 89.0 163.4 72.9 REMARK 620 5 GLU A 21 OE1 98.0 117.4 151.2 78.9 REMARK 620 6 GLU A 21 OE2 100.7 72.0 160.3 124.5 45.8 REMARK 620 7 HOH A 215 O 176.4 91.3 89.7 92.5 85.5 81.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 150 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 46 OD1 REMARK 620 2 ASP A 48 OD1 77.5 REMARK 620 3 ASN A 50 OD1 86.7 71.2 REMARK 620 4 GLU A 52 O 92.6 145.3 75.1 REMARK 620 5 GLU A 57 OE1 105.5 141.4 146.5 73.3 REMARK 620 6 GLU A 57 OE2 90.0 91.7 162.8 121.9 50.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 151 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 10 OD1 REMARK 620 2 ASN B 12 OD1 79.7 REMARK 620 3 ASP B 14 OD1 83.3 86.2 REMARK 620 4 ALA B 16 O 87.3 156.0 72.2 REMARK 620 5 GLU B 21 OE1 98.2 121.7 151.9 79.8 REMARK 620 6 GLU B 21 OE2 99.3 74.7 159.8 127.8 47.9 REMARK 620 7 HOH B 222 O 171.5 94.3 90.4 96.2 90.0 84.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 152 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 46 OD1 REMARK 620 2 ASP B 48 OD1 84.0 REMARK 620 3 ASN B 50 OD1 93.9 72.3 REMARK 620 4 GLU B 52 O 86.8 143.1 72.8 REMARK 620 5 GLU B 57 OE1 97.3 142.3 144.5 74.3 REMARK 620 6 GLU B 57 OE2 90.3 92.6 163.7 123.1 49.8 REMARK 620 7 HOH B 223 O 172.2 89.4 80.1 96.1 90.4 94.1 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 CA A 149 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 150 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 151 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 152 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 205 DBREF 2NXQ A 1 134 UNP P38505 CALBP_ENTHI 1 134 DBREF 2NXQ B 1 134 UNP P38505 CALBP_ENTHI 1 134 SEQRES 1 A 134 MET ALA GLU ALA LEU PHE LYS GLU ILE ASP VAL ASN GLY SEQRES 2 A 134 ASP GLY ALA VAL SER TYR GLU GLU VAL LYS ALA PHE VAL SEQRES 3 A 134 SER LYS LYS ARG ALA ILE LYS ASN GLU GLN LEU LEU GLN SEQRES 4 A 134 LEU ILE PHE LYS SER ILE ASP ALA ASP GLY ASN GLY GLU SEQRES 5 A 134 ILE ASP GLN ASN GLU PHE ALA LYS PHE TYR GLY SER ILE SEQRES 6 A 134 GLN GLY GLN ASP LEU SER ASP ASP LYS ILE GLY LEU LYS SEQRES 7 A 134 VAL LEU TYR LYS LEU MET ASP VAL ASP GLY ASP GLY LYS SEQRES 8 A 134 LEU THR LYS GLU GLU VAL THR SER PHE PHE LYS LYS HIS SEQRES 9 A 134 GLY ILE GLU LYS VAL ALA GLU GLN VAL MET LYS ALA ASP SEQRES 10 A 134 ALA ASN GLY ASP GLY TYR ILE THR LEU GLU GLU PHE LEU SEQRES 11 A 134 GLU PHE SER LEU SEQRES 1 B 134 MET ALA GLU ALA LEU PHE LYS GLU ILE ASP VAL ASN GLY SEQRES 2 B 134 ASP GLY ALA VAL SER TYR GLU GLU VAL LYS ALA PHE VAL SEQRES 3 B 134 SER LYS LYS ARG ALA ILE LYS ASN GLU GLN LEU LEU GLN SEQRES 4 B 134 LEU ILE PHE LYS SER ILE ASP ALA ASP GLY ASN GLY GLU SEQRES 5 B 134 ILE ASP GLN ASN GLU PHE ALA LYS PHE TYR GLY SER ILE SEQRES 6 B 134 GLN GLY GLN ASP LEU SER ASP ASP LYS ILE GLY LEU LYS SEQRES 7 B 134 VAL LEU TYR LYS LEU MET ASP VAL ASP GLY ASP GLY LYS SEQRES 8 B 134 LEU THR LYS GLU GLU VAL THR SER PHE PHE LYS LYS HIS SEQRES 9 B 134 GLY ILE GLU LYS VAL ALA GLU GLN VAL MET LYS ALA ASP SEQRES 10 B 134 ALA ASN GLY ASP GLY TYR ILE THR LEU GLU GLU PHE LEU SEQRES 11 B 134 GLU PHE SER LEU HET CA A 149 1 HET CA A 150 1 HET ACT A 201 4 HET ACT A 203 4 HET CA B 151 1 HET CA B 152 1 HET ACT B 202 4 HET ACT B 204 4 HET ACT B 205 4 HETNAM CA CALCIUM ION HETNAM ACT ACETATE ION FORMUL 3 CA 4(CA 2+) FORMUL 5 ACT 5(C2 H3 O2 1-) FORMUL 12 HOH *31(H2 O) HELIX 1 1 ALA A 2 ASP A 10 1 9 HELIX 2 2 SER A 18 ASP A 46 1 29 HELIX 3 3 ASP A 54 TYR A 62 1 9 HELIX 4 4 ALA B 2 ASP B 10 1 9 HELIX 5 5 SER B 18 ASP B 46 1 29 HELIX 6 6 ASP B 54 TYR B 62 1 9 LINK OD1 ASP A 10 CA CA A 149 1555 1555 2.53 LINK OD1 ASN A 12 CA CA A 149 1555 1555 2.45 LINK OD1 ASP A 14 CA CA A 149 1555 1555 2.85 LINK O ALA A 16 CA CA A 149 1555 1555 2.43 LINK OE1 GLU A 21 CA CA A 149 1555 1555 2.72 LINK OE2 GLU A 21 CA CA A 149 1555 1555 2.91 LINK OD1 ASP A 46 CA CA A 150 1555 1555 2.64 LINK OD1 ASP A 48 CA CA A 150 1555 1555 2.84 LINK OD1 ASN A 50 CA CA A 150 1555 1555 2.49 LINK O GLU A 52 CA CA A 150 1555 1555 2.56 LINK OE1 GLU A 57 CA CA A 150 1555 1555 2.68 LINK OE2 GLU A 57 CA CA A 150 1555 1555 2.44 LINK CA CA A 149 O HOH A 215 1555 1555 2.80 LINK OD1 ASP B 10 CA CA B 151 1555 1555 2.57 LINK OD1 ASN B 12 CA CA B 151 1555 1555 2.50 LINK OD1 ASP B 14 CA CA B 151 1555 1555 2.81 LINK O ALA B 16 CA CA B 151 1555 1555 2.39 LINK OE1 GLU B 21 CA CA B 151 1555 1555 2.73 LINK OE2 GLU B 21 CA CA B 151 1555 1555 2.72 LINK OD1 ASP B 46 CA CA B 152 1555 1555 2.48 LINK OD1 ASP B 48 CA CA B 152 1555 1555 2.79 LINK OD1 ASN B 50 CA CA B 152 1555 1555 2.57 LINK O GLU B 52 CA CA B 152 1555 1555 2.50 LINK OE1 GLU B 57 CA CA B 152 1555 1555 2.69 LINK OE2 GLU B 57 CA CA B 152 1555 1555 2.43 LINK CA CA B 151 O HOH B 222 1555 1555 2.74 LINK CA CA B 152 O HOH B 223 1555 1555 3.00 SITE 1 AC1 6 ASP A 10 ASN A 12 ASP A 14 ALA A 16 SITE 2 AC1 6 GLU A 21 HOH A 215 SITE 1 AC2 6 ASP A 46 ASP A 48 ASN A 50 GLU A 52 SITE 2 AC2 6 GLU A 57 HOH A 216 SITE 1 AC3 1 TYR A 62 SITE 1 AC4 1 LYS A 33 SITE 1 AC5 6 ASP B 10 ASN B 12 ASP B 14 ALA B 16 SITE 2 AC5 6 GLU B 21 HOH B 222 SITE 1 AC6 6 ASP B 46 ASP B 48 ASN B 50 GLU B 52 SITE 2 AC6 6 GLU B 57 HOH B 223 SITE 1 AC7 1 TYR B 62 SITE 1 AC8 1 VAL B 26 CRYST1 95.250 95.250 64.996 90.00 90.00 120.00 P 63 12 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 0.010499 0.006061 0.000000 0.00000 SCALE2 0.000000 0.012123 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015386 0.00000