10 20 30 40 50 60 70 80 2I18 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER METAL BINDING PROTEIN 13-AUG-06 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, RESIDUES 71-134; COMPND 5 SYNONYM: CABP
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTAMOEBA HISTOLYTICA; SOURCE 3 ORGANISM_TAXID: 5759
KEYWDS BETA SHEET, ALPHA HELIX, CALCIUM BINDING LOOPS, METAL KEYWDS 2 BINDING PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 16
AUTHOR S.M.MUSTAFI,S.MUKHERJEE,K.V.R CHARY
REVDAT 3 24-FEB-09 2I18 1 VERSN REVDAT 2 28-NOV-06 2I18 1 JRNL REVDAT 1 22-AUG-06 2I18 0
SPRSDE 22-AUG-06 2I18 2EV7
JRNL AUTH S.M.MUSTAFI,S.MUKHERJEE,K.V.CHARY,G.CAVALLARO JRNL TITL STRUCTURAL BASIS FOR THE OBSERVED DIFFERENTIAL JRNL TITL 2 MAGNETIC ANISOTROPIC TENSORIAL VALUES IN CALCIUM JRNL TITL 3 BINDING PROTEINS. JRNL REF PROTEINS V. 65 656 2006 JRNL REFN ISSN 0887-3585 JRNL PMID 16981203 JRNL DOI 10.1002/PROT.21121
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PSEUDYANA 1.5 REMARK 3 AUTHORS : BANCI,L REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 2I18 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-AUG-06. REMARK 100 THE RCSB ID CODE IS RCSB039009.
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 : 1 ATM 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_13C-SEPARATED_NOESY, 3D_ REMARK 210 15N-SEPARATED_NOESY, 15N-1H REMARK 210 HSQC 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 : NULL 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: THE REFINEMENT IS DONE USING 6 LANTHANIDE IONS
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 DISTANCE REMARK 500 OE1 GLU A 26 LA LA A 226 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 1 LYS A 4 33.32 -170.30 REMARK 500 1 ASP A 15 96.62 -40.34 REMARK 500 1 ASP A 17 -78.59 -38.87 REMARK 500 1 ASP A 19 -49.04 -159.56 REMARK 500 1 VAL A 27 -71.29 -67.16 REMARK 500 1 HIS A 34 -130.67 -67.04 REMARK 500 1 ILE A 36 -33.12 -36.37 REMARK 500 1 GLU A 37 -70.51 -65.33 REMARK 500 1 ALA A 48 49.58 39.05 REMARK 500 1 ASN A 49 -46.95 -146.70 REMARK 500 1 ASP A 51 66.78 176.38 REMARK 500 2 ASP A 3 49.19 -80.80 REMARK 500 2 LYS A 4 -32.26 173.51 REMARK 500 2 ASP A 15 98.04 -38.20 REMARK 500 2 ASP A 17 -71.79 -38.74 REMARK 500 2 VAL A 27 -71.14 -68.69 REMARK 500 2 HIS A 34 -132.77 -106.22 REMARK 500 2 ILE A 36 -44.62 -29.80 REMARK 500 2 ASP A 51 70.27 159.07 REMARK 500 3 ASP A 15 90.49 -53.22 REMARK 500 3 ASP A 17 -34.02 -39.43 REMARK 500 3 ASP A 19 -53.90 -161.00 REMARK 500 3 VAL A 27 -70.93 -70.09 REMARK 500 3 HIS A 34 -129.90 -93.84 REMARK 500 3 ILE A 36 -53.58 -29.86 REMARK 500 3 ASP A 47 56.00 -101.78 REMARK 500 3 ASP A 51 57.36 175.69 REMARK 500 4 ASP A 15 96.85 -43.55 REMARK 500 4 ASP A 17 -57.15 -148.87 REMARK 500 4 ASP A 19 -48.09 -137.40 REMARK 500 4 VAL A 27 -71.25 -67.45 REMARK 500 4 HIS A 34 -129.40 -79.32 REMARK 500 4 LYS A 38 -70.14 -61.64 REMARK 500 4 ALA A 48 79.49 -101.83 REMARK 500 4 ASN A 49 -41.87 -169.79 REMARK 500 4 ASP A 51 70.44 156.15 REMARK 500 5 ASP A 2 -56.03 76.53 REMARK 500 5 ASP A 3 -27.21 158.38 REMARK 500 5 LYS A 4 28.31 -162.86 REMARK 500 5 ASP A 15 94.06 -52.16 REMARK 500 5 VAL A 27 -70.24 -69.46 REMARK 500 5 HIS A 34 -129.04 -104.50 REMARK 500 5 ILE A 36 -34.97 -34.97 REMARK 500 5 GLU A 37 -70.90 -48.83 REMARK 500 5 ASP A 47 61.27 -104.80 REMARK 500 5 ASP A 51 60.82 173.38 REMARK 500 6 LYS A 4 -35.24 178.14 REMARK 500 6 ILE A 5 -31.11 -39.19 REMARK 500 6 ASP A 15 97.83 -39.46 REMARK 500 6 ASP A 17 -61.93 -174.78 REMARK 500 6 ASP A 19 -49.48 -163.15 REMARK 500 6 VAL A 27 -71.18 -69.79 REMARK 500 6 HIS A 34 -128.38 -87.58 REMARK 500 6 ILE A 36 -47.22 -29.74 REMARK 500 6 ASP A 47 58.90 -107.23 REMARK 500 6 ASP A 51 57.10 177.83 REMARK 500 7 LYS A 4 -32.96 173.59 REMARK 500 7 ASP A 15 93.85 -48.12 REMARK 500 7 ASP A 19 -48.05 -168.01 REMARK 500 7 VAL A 27 -71.22 -71.33 REMARK 500 7 THR A 28 -39.13 -38.11 REMARK 500 7 HIS A 34 -122.46 -61.42 REMARK 500 7 ILE A 36 -33.95 -35.53 REMARK 500 7 GLU A 37 -71.16 -65.67 REMARK 500 7 ASP A 47 48.04 -86.35 REMARK 500 7 ASN A 49 -41.11 -171.26 REMARK 500 7 ASP A 51 75.96 161.08 REMARK 500 8 LYS A 4 30.88 -160.27 REMARK 500 8 ASP A 15 96.71 -41.60 REMARK 500 8 ASP A 19 24.21 48.51 REMARK 500 8 VAL A 27 -70.83 -65.71 REMARK 500 8 HIS A 34 -126.78 -66.15 REMARK 500 8 ILE A 36 -33.96 -35.67 REMARK 500 8 GLU A 37 -70.78 -65.46 REMARK 500 8 ALA A 48 47.31 -89.14 REMARK 500 8 ASP A 51 67.34 165.85 REMARK 500 9 ASP A 15 94.21 -48.21 REMARK 500 9 ASP A 17 -81.96 -41.09 REMARK 500 9 ASP A 19 -44.24 -161.78 REMARK 500 9 VAL A 27 -70.70 -70.32 REMARK 500 9 HIS A 34 -137.32 -89.36 REMARK 500 9 ILE A 36 -45.40 -29.18 REMARK 500 9 GLU A 37 -70.38 -30.88 REMARK 500 9 ALA A 48 38.04 -92.58 REMARK 500 9 ASP A 51 69.81 157.23 REMARK 500 10 ASP A 2 -75.13 -47.14 REMARK 500 10 ASP A 15 99.02 -38.23 REMARK 500 10 ASP A 17 -68.57 -168.11 REMARK 500 10 ASP A 19 -47.04 -137.33 REMARK 500 10 VAL A 27 -71.71 -69.28 REMARK 500 10 HIS A 34 -126.61 -70.33 REMARK 500 10 ILE A 36 -33.77 -36.36 REMARK 500 10 GLU A 37 -70.03 -65.43 REMARK 500 10 ALA A 48 -79.21 63.46 REMARK 500 10 ASP A 51 49.88 173.57 REMARK 500 11 ASP A 15 95.09 -48.40 REMARK 500 11 ASP A 19 -51.46 -121.54 REMARK 500 11 VAL A 27 -70.14 -68.59 REMARK 500 11 HIS A 34 -129.63 -73.42 REMARK 500 11 ILE A 36 -37.46 -33.71 REMARK 500 11 GLU A 37 -71.69 -48.18 REMARK 500 11 ALA A 48 -59.56 70.43 REMARK 500 11 ASP A 51 66.88 173.32 REMARK 500 12 ASP A 2 -29.91 -39.92 REMARK 500 12 LYS A 4 28.88 -162.75 REMARK 500 12 ASP A 15 96.62 -42.88 REMARK 500 12 ASP A 19 -46.71 -139.51 REMARK 500 12 HIS A 34 -136.30 -93.80 REMARK 500 12 GLU A 37 -70.13 -33.40 REMARK 500 12 ALA A 48 78.84 -107.92 REMARK 500 12 ASN A 49 -41.90 -169.19 REMARK 500 12 ASP A 51 67.70 155.61 REMARK 500 13 ASP A 3 -55.60 84.91 REMARK 500 13 LYS A 4 59.30 -166.97 REMARK 500 13 ASP A 15 95.13 -44.81 REMARK 500 13 ASP A 19 -45.85 -162.16 REMARK 500 13 VAL A 27 -70.60 -68.09 REMARK 500 13 LYS A 32 -30.87 -39.14 REMARK 500 13 HIS A 34 -124.85 -65.81 REMARK 500 13 ILE A 36 -32.81 -35.93 REMARK 500 13 ALA A 48 -75.20 67.59 REMARK 500 13 ASP A 51 50.28 172.20 REMARK 500 14 ASP A 15 98.35 -39.69 REMARK 500 14 ASP A 19 26.94 47.94 REMARK 500 14 VAL A 27 -71.02 -70.06 REMARK 500 14 LYS A 32 -30.94 -38.83 REMARK 500 14 HIS A 34 -130.74 -63.06 REMARK 500 14 ILE A 36 -31.86 -37.36 REMARK 500 14 GLU A 37 -70.70 -65.67 REMARK 500 14 ALA A 48 -58.62 73.26 REMARK 500 14 ASP A 51 59.39 178.23 REMARK 500 15 LEU A 10 -70.46 -50.06 REMARK 500 15 MET A 14 -70.77 -63.01 REMARK 500 15 ASP A 15 91.90 39.42 REMARK 500 15 VAL A 16 56.02 -111.43 REMARK 500 15 ASP A 17 -58.98 -147.29 REMARK 500 15 ASP A 19 -42.53 -167.94 REMARK 500 15 LYS A 24 -70.40 -54.32 REMARK 500 15 HIS A 34 -134.21 -81.45 REMARK 500 15 ILE A 36 -49.99 -29.23 REMARK 500 15 ASP A 51 60.40 177.58 REMARK 500 16 ASP A 15 86.57 -61.53 REMARK 500 16 VAL A 27 -71.48 -70.66 REMARK 500 16 LYS A 32 -29.73 -39.70 REMARK 500 16 HIS A 34 -134.29 -67.44 REMARK 500 16 ILE A 36 -50.02 -29.05 REMARK 500 16 GLU A 37 -70.69 -33.22 REMARK 500 16 ALA A 48 -75.99 65.85 REMARK 500 16 ASP A 51 61.73 162.68 REMARK 500 REMARK 500 REMARK: NULL
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LA A 226
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JFK RELATED DB: PDB REMARK 900 MINIMUM ENERGY REPRESENTATIVE STRUCTURE OF A CALCIUM BOUND REMARK 900 EF-HAND PROTEIN FROM ENTAMOEBA HISTOLYTICA REMARK 900 RELATED ID: 1JFJ RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF AN EF-HAND CALCIUM BINDING REMARK 900 PROTEIN FROM ENTAMOEBA HISTOLYTICA
DBREF 2I18 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 A 226 1
HETNAM LA LANTHANUM (III) ION
FORMUL 2 LA LA 3+
HELIX 1 1 LYS A 4 ASP A 15 1 12 HELIX 2 2 LYS A 24 LYS A 32 1 9 HELIX 3 3 GLY A 35 ALA A 48 1 14 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
SITE 1 AC1 6 ASP A 15 ASP A 17 GLY A 18 ASP A 19 SITE 2 AC1 6 LYS A 21 GLU A 26
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