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(-) Description

Title :  THE SOLUTION STRUCTURE OF THE CBM4-2 CARBOHYDRATE BINDING MODULE FROM A THERMOSTABLE RHODOTHERMUS MARINUS XYLANASE.
 
Authors :  P. J. Simpson, S. J. Jamieson, M. Abou-Hachem, E. Nordberg-Karlsson, H. J. Gilbert, O. Holst, M. P. Williamson
Date :  05 Oct 01  (Deposition) - 29 May 02  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (12x)
Keywords :  Beta-Sandwich Formed By 11 Strands. Binding-Site Cleft. Solvent Exposed Aromatics (Trp69, Phe110) In Binding Cleft. Two Helical Twists. Two Calcium Binding Sites. , Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. J. Simpson, S. J. Jamieson, M. Abou-Hachem, E. N. Karlsson, H. J. Gilbert, O. Holst, M. P. Williamson
The Solution Structure Of The Cbm4-2 Carbohydrate Binding Module From A Thermostable Rhodothermus Marinus Xylanase.
Biochemistry V. 41 5712 2002
PubMed-ID: 11980475  |  Reference-DOI: 10.1021/BI012093I
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - XYLANASE
    Chains: A
    EC Number: 3.2.1.8
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET-25B(+)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: SECOND FAMILY 4 CARBOHYDRATE BINDING MODULE (CBM4-2)(RESIDUES 211-373)
    Gene: XYN10A
    Organism Scientific: RHODOTHERMUS MARINUS
    Organism Taxid: 29549

 Structural Features

(-) Chains, Units

  
NMR Structure (12x): 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1K42)

(-) Sites  (0, 0)

(no "Site" information available for 1K42)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1K42)

(-) Cis Peptide Bonds  (1, 12)

NMR Structure
No.ModelResidues
11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12Phe A:76 -Pro A:77

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1K42)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1K42)

(-) Exons   (0, 0)

(no "Exon" information available for 1K42)

(-) 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:168
                                                                                                                                                                                                        
               SCOP domains d1k42a_ A: Carbohydrate binding module from a thermostable xylanase                                                                                                      SCOP domains
               CATH domains 1k42A00 A:1-168 Galactose-binding domain-like                                                                                                                            CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...............ee..hhhhh...eeeee........eeeeee........eeeeeee.........eeeeeeeee.....eeeeeeeeee....eeeeeeee.....eeeeeeeeee....eeeeeeee......eeeeeeee.hhhhh.eeeeeeeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1k42 A   1 MLVANINGGFESTPAGVVTDLAEGVEGWDLNVGSSVTNPPVFEVLETSDAPEGNKVLAVTVNGVGNNPWDIEATAFPVNVRPGVTYTYTIWARAEQDGAVVSFTVGNQSFQEYGRLHEQQITTEWQPFTFEFTVSDQETVIRAPIHFGYAANVGNTIYIDGLAIASQP 168
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160
   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  (1, 1)

NMR Structure
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1K42)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)

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  Cis Peptide Bonds
    Phe A:76 - Pro A:77   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        P96988_RHOMR | P96988: 1k45

(-) Related Entries Specified in the PDB File

1k45 1K45 CONTAINS THE MINIMIZED AVERAGE STRUCTURE FOR THIS PROTEIN