Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)NMR Structure - model 1
(-)NMR Structure - all models
collapse expand < >
Image NMR Structure - model 1
NMR Structure - model 1  (Jmol Viewer)
Image NMR Structure - all models
NMR Structure - all models  (Jmol Viewer)

(-) Description

Title :  NMR SOLUTION STRUCTURE OF AN EF-HAND CALCIUM BINDING PROTEIN FROM ENTAMOEBA HISTOLYTICA
 
Authors :  H. S. Atreya, S. C. Sahu, A. Bhattacharya, K. V. R. Chary, G. Govil
Date :  20 Jun 01  (Deposition) - 19 Dec 01  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Ef-Hand, Helix-Loop-Helix, Calcium-Binding Protein, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. S. Atreya, S. C. Sahu, A. Bhattacharya, K. V. Chary, G. Govil
Nmr Derived Solution Structure Of An Ef-Hand Calcium-Binding Protein From Entamoeba Histolytica.
Biochemistry V. 40 14392 2001
PubMed-ID: 11724551  |  Reference-DOI: 10.1021/BI0114978
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CALCIUM-BINDING PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET-3C
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: ENTAMOEBA HISTOLYTICA
    Organism Taxid: 5759
    Synonym: EHCABP

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1JFJ)

(-) Sites  (0, 0)

(no "Site" information available for 1JFJ)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1JFJ)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1JFJ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1JFJ)

(-) PROSITE Motifs  (2, 8)

NMR Structure (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.CALBP_ENTHI1-32
33-68
72-107
108-134		  4A:1-32
A:33-68
A:72-107
A:108-134
2EF_HAND_1PS00018 EF-hand calcium-binding domain.CALBP_ENTHI10-22
46-58
85-97
117-129		  4A:10-22
A:46-58
A:85-97
A:117-129

(-) Exons   (0, 0)

(no "Exon" information available for 1JFJ)

(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:134
 aligned with CALBP_ENTHI | P38505 from UniProtKB/Swiss-Prot  Length:134

    Alignment length:134
                                    10        20        30        40        50        60        70        80        90       100       110       120       130    
          CALBP_ENTHI     1 MAEALFKEIDVNGDGAVSYEEVKAFVSKKRAIKNEQLLQLIFKSIDADGNGEIDQNEFAKFYGSIQGQDLSDDKIGLKVLYKLMDVDGDGKLTKEEVTSFFKKHGIEKVAEQVMKADANGDGYITLEEFLEFSL 134
               SCOP domains d1jfja_ A: EHCABP                                                                                                                      SCOP domains
               CATH domains 1jfjA01 A:1-63 EF-hand                                         1jfjA02 A:64-134 EF-hand                                                CATH domains
               Pfam domains efhand-1jfjA01 A:1-29        --------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh.....eeehhhhhhhhhh....hhhhhhhhhhhhhh.....eeehhhhhhhh.......hhhhhhhhhhhhhhhh.....eeehhhhhhhhh...hhhhhhhhhhhhh....eeehhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) EF_HAND_2  PDB: A:1-32          EF_HAND_2  PDB: A:33-68             ---EF_HAND_2  PDB: A:72-107            EF_HAND_2  PDB: A:108-134   PROSITE (1)
                PROSITE (2) ---------EF_HAND_1    -----------------------EF_HAND_1    --------------------------EF_HAND_1    -------------------EF_HAND_1    ----- PROSITE (2)
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jfj A   1 MAEALFKEIDVNGDGAVSYEEVKAFVSKKRAIKNEQLLQLIFKSIDADGNGEIDQNEFAKFYGSIQGQDLSDDKIGLKVLYKLMDVDGDGKLTKEEVTSFFKKHGIEKVAEQVMKADANGDGYITLEEFLEFSL 134
                                    10        20        30        40        50        60        70        80        90       100       110       120       130
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: EF_hand (270)

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (CALBP_ENTHI | P38505)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

 Visualization

(-) Interactive Views

NMR Structure
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 1jfj)
 
  Sites
(no "Sites" information available for 1jfj)
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1jfj)
 

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
[ NMR Structure - model 1 PNG format | NMR Structure - all models PNG format ](automatic orientation, automatically generated)
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick
[ mono PDF format | stereo PDF format ](default orientation, automatically generated)

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  1jfj
    Family and Domain Information: ProDom | SYSTERS
    General Structural Information: GlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in Membranes: OPM
    Protein Surface: SURFACE
    Secondary Structure: DSSP (structure derived) | HSSP (homology derived)
    Structural Genomics: GeneCensus
    Structural Neighbours: CE | VAST
    Structure Classification: CATH | Dali | SCOP
    Validation and Original Data: BMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  CALBP_ENTHI | P38505
    Comparative Protein Structure Models: ModBase
    Genomic Information: Ensembl
    Protein-protein Interaction: DIP
    Sequence, Family and Domain Information: InterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme Information: BRENDA | EC-PDB | Enzyme | IntEnz
    Pathway: KEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease Information: OMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related Information: GenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain Information: XDom
    Interatomic Contacts of Structural Units: CSU
    Ligand-protein Contacts: LPC
    Protein Cavities: castP
    Sequence and Secondary Structure: PDBCartoon
    Structure Alignment: STRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence Browser: STING
 
Access by UniProt ID/Accession number
  CALBP_ENTHI | P38505
    Protein Disorder Prediction: DisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CALBP_ENTHI | P38505: 1jfk 2i18 2m7k 2m7m 2m7n 2nxq 3li6 3px1 3qjk 3ulg

(-) Related Entries Specified in the PDB File

4271 4271 CONTAINS ASSIGNED CHEMICAL SHIFT LISTS
1jfk 1JFK CONTAINS SAME PROTEIN COMPLEX WITH CALCIUM.