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(-) Description

Title :  CARBONIC ANHYDRASE FROM MARINE DIATOM THALASSIOSIRA WEISSFLOGII-CADMIUM BOUND DOMAIN 2 WITH ACETATE (CDCA1-R2)
 
Authors :  Y. Xu, L. Feng, P. D. Jeffrey, Y. Shi, F. M. M. Morel
Date :  17 Dec 07  (Deposition) - 22 Jan 08  (Release) - 26 May 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym./Biol. Unit :  A
Keywords :  Carbonic Anhydrase, Marine Diatom, Cadmium-Bound, Acetate Ligand, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Xu, L. Feng, P. D. Jeffrey, Y. Shi, F. M. Morel
Structure And Metal Exchange In The Cadmium Carbonic Anhydrase Of Marine Diatoms.
Nature V. 452 56 2008
PubMed-ID: 18322527  |  Reference-DOI: 10.1038/NATURE06636

(-) Compounds

Molecule 1 - CADMIUM-SPECIFIC CARBONIC ANHYDRASE
    Chains: A
    EC Number: 4.2.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: DOMAIN 2, CDCA1-R2
    Gene: CDCA1
    Organism Scientific: THALASSIOSIRA WEISSFLOGII
    Organism Taxid: 67004

 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
1ACT1Ligand/IonACETATE ION
2CD1Ligand/IonCADMIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:263 , HIS A:315 , CYS A:325 , ACT A:1002 , HOH A:1003BINDING SITE FOR RESIDUE CD A 1001
2AC2SOFTWARECYS A:263 , VAL A:264 , GLY A:326 , PHE A:327 , THR A:417 , LEU A:421 , CD A:1001 , HOH A:1003BINDING SITE FOR RESIDUE ACT A 1002

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3BOE)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3BOE)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3BOE)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3BOE)

(-) Exons   (0, 0)

(no "Exon" information available for 3BOE)

(-) 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:209
 aligned with Q50EL4_THAWE | Q50EL4 from UniProtKB/TrEMBL  Length:616

    Alignment length:209
                                   207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397         
         Q50EL4_THAWE   198 ISPAQIAEALQGRGWDAEIVTDASMAGQLVDVRPEGILKCVDGRGSDNTRMGGPKMPGGIYAIAHNRGVTSIEGLKQITKEVASKGHLPSVHGDHSSDMLGCGFFKLWVTGRFDDMGYPRPQFDADQGANAVKDAGGIIEMHHGSHTEKVVYINLLANKTLEPNENDQRFIVDGWAADKFGLDVPKFLIAAAATVEMLGGPKNAKIVVP 406
               SCOP domains d3boea_ A: Cadmium-specific carbonic anhydrase CdCA1                                                                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhh...eeeeee.hhhh...ee.....ee.....................hhhhhhhhh..hhhhhhhhhhhhhhh..eeeeeee..hhhhhhhhhhhhhh..hhhhh......hhhhhhhhhhhh..eeeee........eeee....ee.........eeeehhhhhhh..hhhhhhhhhhhhhhhh....eeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3boe A 224 ISPAQIAEALQGRGWDAEIVTDASMAGQLVDVRPEGILKCVDGRGSDNTRMGGPKMPGGIYAIAHNRGVTSIEGLKQITKEVASKGHLPSVHGDHSSDMLGCGFFKLWVTGRFDDMGYPRPQFDADQGANAVKDAGGIIEMHHGSHTEKVVYINLLANKTLEPNENDQRFIVDGWAADKFGLDVPKFLIAAAATVEMLGGPKNAKIVVP 432
                                   233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423
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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: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3BOE)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3BOE)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q50EL4_THAWE | Q50EL4)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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UniProtKB/TrEMBL
        Q50EL4_THAWE | Q50EL4: 3bob 3boc 3boh 3boj 3uk8

(-) Related Entries Specified in the PDB File

3bob CDCA1-R2 WITH CADMIUM
3boc CDCA1-R2 WITH ZINC