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(-) Description

Title :  C-TERMINAL STRUCTURE OF (Y81F)-EHCABP1
 
Authors :  K. V. Chary, A. K. Rout, S. Patel, A. Bhattacharya
Date :  26 Apr 13  (Deposition) - 19 Jun 13  (Release) - 28 Aug 13  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (10x)
NMR Structure *:  A  (1x)
Keywords :  Protein, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. K. Rout, S. Patel, Somlata, M. Shukla, D. Saraswathi, A. Bhattacharya, K. V. Chary
Functional Manipulation Of A Calcium-Binding Protein From Entamoeba Histolytica Guided By Paramagnetic Nmr.
J. Biol. Chem. V. 288 23473 2013
PubMed-ID: 23782698  |  Reference-DOI: 10.1074/JBC.M112.411058

(-) Compounds

Molecule 1 - CALCIUM-BINDING PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: PET30A
    Mutation: YES
    Organism Scientific: ENTAMOEBA HISTOLYTICA
    Organism Taxid: 5759
    Synonym: CABP

 Structural Features

(-) Chains, Units

  1
NMR Structure (10x): A
NMR Structure * (1x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

NMR Structure (1, 2)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
NMR Structure * (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION

(-) Sites  (2, 2)

NMR Structure (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:85 , ASP A:87 , ASP A:89 , LYS A:91 , GLU A:96BINDING SITE FOR RESIDUE CA A 201
2AC2SOFTWAREASP A:117 , ASN A:119 , ASP A:121 , TYR A:123 , GLU A:128BINDING SITE FOR RESIDUE CA A 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2M7N)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2M7N)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2M7N)

(-) PROSITE Motifs  (2, 4)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2M7N)

(-) 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:68
 aligned with CALBP_ENTHI | P38505 from UniProtKB/Swiss-Prot  Length:134

    Alignment length:68
                                    76        86        96       106       116       126        
          CALBP_ENTHI    67 GQDLSDDKIGLKVLYKLMDVDGDGKLTKEEVTSFFKKHGIEKVAEQVMKADANGDGYITLEEFLEFSL 134
               SCOP domains -------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhh......eeehhhhhhhhhh....hhhhhhhhhh.....eeehhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) EF---EF_HAND_2  PDB: A:72-107            EF_HAND_2  PDB: A:108-134   PROSITE (1)
                PROSITE (2) ------------------EF_HAND_1    -------------------EF_HAND_1    ----- PROSITE (2)
                 Transcript -------------------------------------------------------------------- Transcript
                 2m7n A  67 GQDLSDDKIGLKVLFKLMDVDGDGKLTKEEVTSFFKKHGIEKVAEQVMKADANGDGYITLEEFLEFSL 134
                                    76        86        96       106       116       126
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "SCOP Domain" information available for 2M7N)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2M7N)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2M7N)

(-) 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.

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  2m7n
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 Related Entries

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

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

(-) Related Entries Specified in the PDB File

2m7m