HEADER METAL BINDING PROTEIN 31-OCT-05 2EV7 OBSLTE 22-AUG-06 2EV7 2I18 TITLE THE REFINED STRUCTURE OF C-TERMINAL DOMAIN OF AN EF-HAND TITLE 2 CALCIUM BINDING PROTEIN FROM ENTAMOEBA HISTOLYTICA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCIUM-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN; COMPND 5 SYNONYM: CABP SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA KEYWDS BETA SHEET, ALPHA HELIX, CALCIUM BINDING LOOPS EXPDTA NMR, 16 STRUCTURES AUTHOR S.M.MUSTAFI,K.V.R.CHARY,S.MUKHERJI REVDAT 2 22-AUG-06 2EV7 1 OBSLTE REVDAT 1 27-JUN-06 2EV7 0 JRNL AUTH S.M.MUSTAFI,S.MUKHERJI,K.V.R.CHARY,C.GABRIELE JRNL TITL STRUCTURAL BASIS FOR THE OBSERVED DIFFERENTIAL JRNL TITL 2 MAGNETIC ANISOTROPIC TENSORIAL VALUES IN CALCIUM JRNL TITL 3 BINDING PROTEINS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PSEUDYANA 1.5 REMARK 3 AUTHORS : BANCI REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE IS REFINED BY USING REMARK 3 478 PCS CONSTRAINTS ALONG WITH NOE CONSTRAINTS REMARK 4 REMARK 4 2EV7 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-NOV-2005. REMARK 100 THE RCSB ID CODE IS RCSB035131. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 4.5 REMARK 210 PRESSURE : 1ATM REMARK 210 SAMPLE CONTENTS : 1MM EHCABP U-15, 13C; 50MM REMARK 210 TRIS BUFFER; 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY, 3D_ REMARK 210 13C-SEPARATED_NOESY, 15N-1H REMARK 210 HSQC WITH PARAMAGNETIC REMARK 210 SAMPLES, HNCA, HN(CO)CA, REMARK 210 CBCANH, CBCA(CO)NH, HNCO, REMARK 210 HN(CA)CO REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE, INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER, VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : PSEUDYANA REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 16 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS REFINED USING PCS CONSTRAINTS FROM REMARK 210 LANTHANIDES REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI REMARK 500 OE2 GLU A 26 LA LA 226 2.09 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 M RES CSSEQI PSI PHI REMARK 500 4 ALA A 48 -79.21 63.46 REMARK 500 5 ASP A 2 -56.03 76.53 REMARK 500 11 ALA A 48 -59.56 70.43 REMARK 500 13 ALA A 48 -58.62 73.26 REMARK 500 14 ASP A 3 -55.60 84.91 REMARK 500 14 ALA A 48 -75.20 67.59 REMARK 500 16 ALA A 48 -75.99 65.85 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JFJ RELATED DB: PDB REMARK 900 RELATED ID: 1JFK RELATED DB: PDB DBREF 2EV7 A 1 64 UNP P38505 CALBP_ENTHI 71 134 SEQRES 1 A 64 SER ASP ASP LYS ILE GLY LEU LYS VAL LEU TYR LYS LEU SEQRES 2 A 64 MET ASP VAL ASP GLY ASP GLY LYS LEU THR LYS GLU GLU SEQRES 3 A 64 VAL THR SER PHE PHE LYS LYS HIS GLY ILE GLU LYS VAL SEQRES 4 A 64 ALA GLU GLN VAL MET LYS ALA ASP ALA ASN GLY ASP GLY SEQRES 5 A 64 TYR ILE THR LEU GLU GLU PHE LEU GLU PHE SER LEU HET LA 226 1 HETNAM LA LANTHANUM (III) ION FORMUL 2 LA LA 3+ HELIX 1 1 SER A 1 ASP A 15 1 15 HELIX 2 2 LYS A 24 LYS A 32 1 9 HELIX 3 3 GLY A 35 ASP A 47 1 13 HELIX 4 4 LEU A 56 LEU A 64 1 9 SHEET 1 A 2 LYS A 21 THR A 23 0 SHEET 2 A 2 TYR A 53 THR A 55 -1 O ILE A 54 N LEU A 22 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1