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(-) Description

Title :  CALCIUM-BOUND D51A/E101D/F102W TRIPLE MUTANT OF BETA CARP PARVALBUMIN
 
Authors :  M. S. Cates, M. B. Berry, E. Ho, Q. Li, J. D. Potter, G. N. Phillips Jr.
Date :  01 Feb 99  (Deposition) - 05 Oct 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Calcium Binding Protein, Ef-Hand Proteins, Parvalbumin, Calcium-Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. S. Cates, M. B. Berry, E. L. Ho, Q. Li, J. D. Potter, G. N. Phillips Jr.
Metal-Ion Affinity And Specificity In Ef-Hand Proteins: Coordination Geometry And Domain Plasticity In Parvalbumin.
Structure Fold. Des. V. 7 1269 1999
PubMed-ID: 10545326  |  Reference-DOI: 10.1016/S0969-2126(00)80060-X
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (PARVALBUMIN)
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Mutation: YES
    Organism Common: COMMON CARP
    Organism Scientific: CYPRINUS CARPIO
    Organism Taxid: 7962

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2CO31Ligand/IonCARBONATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:13 , VAL A:99 , ASP A:100 , HOH A:111 , HOH A:127 , HOH A:130 , HOH A:243BINDING SITE FOR RESIDUE CO3 A 109
2AC2SOFTWAREASP A:90 , ASP A:92 , ASP A:94 , LYS A:96 , ASP A:101 , HOH A:118BINDING SITE FOR RESIDUE CA A 110

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1B8L)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1B8L)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1B8L)

(-) PROSITE Motifs  (2, 4)

Asymmetric/Biological Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.PRVB_CYPCA38-73
77-108		  2A:38-73
A:77-108
2EF_HAND_1PS00018 EF-hand calcium-binding domain.PRVB_CYPCA51-63
90-102		  2A:52-63
A:90-100

(-) Exons   (0, 0)

(no "Exon" information available for 1B8L)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   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:108
 aligned with PRVB_CYPCA | P02618 from UniProtKB/Swiss-Prot  Length:108

    Alignment length:108
                                    10        20        30        40        50        60        70        80        90       100        
           PRVB_CYPCA     1 AFAGVLNDADIAAALEACKAADSFNHKAFFAKVGLTSKSADDVKKAFAIIDQDKSGFIEEDELKLFLQNFKADARALTDGETKTFLKAGDSDGDGKIGVDEFTALVKA 108
               SCOP domains d1b8la_ A: Parvalbumin                                                                                       SCOP domains
               CATH domains 1b8lA00 A:1-108 EF-hand                                                                                      CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .......hhhhhhhhhhh.......hhhhhhhh......hhhhhhhhhhh.........hhhhhhhhhh.........hhhhhhhhhhh.........hhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) -------------------------------------EF_HAND_2  PDB: A:38-73             ---EF_HAND_2  PDB: A:77-108         PROSITE (1)
                PROSITE (2) --------------------------------------------------EF_HAND_1    --------------------------EF_HAND_1    ------ PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------ Transcript
                 1b8l A   1 AFAGVLNDADIAAALEACKAADSFNHKAFFAKVGLTSKSADDVKKAFAIIAQDKSGFIEEDELKLFLQNFKADARALTDGETKTFLKAGDSDGDGKIGVDDWTALVKA 108
                                    10        20        30        40        50        60        70        80        90       100
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1B8L)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (PRVB_CYPCA | P02618)
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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  1b8l
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  PRVB_CYPCA | P02618
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 Related Entries

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

UniProtKB/Swiss-Prot
        PRVB_CYPCA | P02618: 1b8c 1b8r 1b9a 1cdp 4cpv 5cpv

(-) Related Entries Specified in the PDB File

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