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(-) Description

Title :  DOUBLE DOCKERIN FROM PIROMYCES EQUI CEL45A
 
Authors :  T. Nagy, R. B. Tunnicliffe, L. D. Higgins, C. Walters, H. J. Gilbert, M. P. Williamson
Date :  01 Sep 06  (Deposition) - 25 Sep 07  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (6x)
Keywords :  Dockerin, Cellulosome, Protein Binding, Small Cysteine-Rich (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Nagy, R. B. Tunnicliffe, L. D. Higgins, C. Walters, H. J. Gilbert, M. P. Williamson
Characterization Of A Double Dockerin From The Cellulosome Of The Anaerobic Fungus Piromyces Equi.
J. Mol. Biol. V. 373 612 2007
PubMed-ID: 17869267  |  Reference-DOI: 10.1016/J.JMB.2007.08.007

(-) Compounds

Molecule 1 - ENDOGLUCANASE 45A
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector: PGEX-4T-2
    Fragment: FIRST TWO DOCKERIN DOMAINS, RESIDUES 21-118
    Organism Scientific: PIROMYCES EQUI
    Organism Taxid: 99929
    Synonym: CEL45A ENDOGLUCANASE

 Structural Features

(-) Chains, Units

  
NMR Structure (6x): 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2J4M)

(-) Sites  (0, 0)

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(-) SS Bonds  (5, 5)

NMR Structure
No.Residues
1A:4 -A:13
2A:14 -A:39
3A:54 -A:62
4A:63 -A:85
5A:66 -A:91

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:100
 aligned with Q9P868_PIREQ | Q9P868 from UniProtKB/TrEMBL  Length:410

    Alignment length:100
                                    28        38        48        58        68        78        88        98       108       118
         Q9P868_PIREQ    19 SAACWAQSQGYNCCNNPSSTKVEYTDASGQWGVQNGQWCGIDYSYGQNQGNESCTGNGSYPCCNTCQATYTDGDGDWAFENGNWCGIKNSCKQQPQNNNQ 118
               SCOP domains ---------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............hhhhh...ee....eeeee..eeee.............................eee..eeeeee..eeee.............. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------- Transcript
                 2j4m A   1 AMACWAQSQGYNCCNNPSSTKVEYTDASGQWGVQNGQWCGIDYSYGQNQGNESCTGNGSYPCCNTCQATYTDGDGDWAFENGNWCGIKNSCKQQPQNNNQ 100
                                    10        20        30        40        50        60        70        80        90       100
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (Q9P868_PIREQ | Q9P868)
molecular function
    GO:0008810    cellulase activity    Catalysis of the endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.
biological process
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.

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 Related Entries

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UniProtKB/TrEMBL
        Q9P868_PIREQ | Q9P868: 1e8p 1e8q 2j4n

(-) Related Entries Specified in the PDB File

1e8p CHARACTERISATION OF THE CELLULOSE DOCKING DOMAIN FROM PIROMYCES EQUI
1e8q CHARACTERISATION OF THE CELLULOSE DOCKING DOMAIN FROM PIROMYCES EQUI
2j4n DOUBLE DOCKERIN FROM PIROMYCES EQUI CEL45A