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(-) Description

Title :  CBM29-2 MUTANT K74A COMPLEXED WITH CELLULOHEXAOSE: PROBING THE MECHANISM OF LIGAND RECOGNITION BY FAMILY 29 CARBOHYDRATE BINDING MODULES
 
Authors :  J. Flint, D. N. Bolam, D. Nurizzo, E. J. Taylor, M. P. Williamson, C. Walters, G. J. Davies, H. J. Gilbert
Date :  28 Sep 04  (Deposition) - 22 Mar 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym./Biol. Unit :  A
Keywords :  Carbohydrate-Binding Domain, Carbohydrate Binding Module, Glucomannan, Cellohexaose, Mannohexaose, Cellulosome (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Flint, D. N. Bolam, D. Nurizzo, E. J. Taylor, M. P. Williamson, C. Walters, G. J. Davies, H. J. Gilbert
Probing The Mechanism Of Ligand Recognition In Family 29 Carbohydrate-Binding Modules
J. Biol. Chem. V. 280 23718 2005
PubMed-ID: 15784618  |  Reference-DOI: 10.1074/JBC.M501551200

(-) Compounds

Molecule 1 - NON CATALYTIC PROTEIN 1
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Fragment: CARBOHYDRATE BINDING MODULE 2, RESIDUES 334-478
    Mutation: YES
    Organism Scientific: PIROMYCES EQUI
    Organism Taxid: 99929

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric/Biological Unit (2, 6)
No.NameCountTypeFull Name
1BGC5Ligand/IonBETA-D-GLUCOSE
2GLC1Ligand/IonALPHA-D-GLUCOSE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:46 , SER A:57 , ARG A:59 , ALA A:118 , PRO A:119 , BGC A:1156 , HOH A:2056 , HOH A:2147 , HOH A:2148 , HOH A:2149 , HOH A:2150BINDING SITE FOR RESIDUE GLC A1155
2AC2SOFTWARETYR A:46 , GLN A:116 , GLC A:1155 , BGC A:1157 , HOH A:2126 , HOH A:2151 , HOH A:2152BINDING SITE FOR RESIDUE BGC A1156
3AC3SOFTWARETRP A:26 , GLN A:116 , BGC A:1156 , BGC A:1158 , HOH A:2153 , HOH A:2154 , HOH A:2156BINDING SITE FOR RESIDUE BGC A1157
4AC4SOFTWARETRP A:26 , GLU A:78 , LYS A:85 , ARG A:112 , BGC A:1157 , BGC A:1159 , HOH A:2084 , HOH A:2154 , HOH A:2155 , HOH A:2156BINDING SITE FOR RESIDUE BGC A1158
5AC5SOFTWARETRP A:24 , GLY A:25 , ARG A:112 , BGC A:1158 , BGC A:1160 , HOH A:2084 , HOH A:2157 , HOH A:2158 , HOH A:2159BINDING SITE FOR RESIDUE BGC A1159
6AC6SOFTWARETRP A:24 , BGC A:1159 , HOH A:2160 , HOH A:2161BINDING SITE FOR RESIDUE BGC A1160

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1W8T)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1W8T)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1W8T)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1W8T)

(-) Exons   (0, 0)

(no "Exon" information available for 1W8T)

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:142
 aligned with Q9C171_PIREQ | Q9C171 from UniProtKB/TrEMBL  Length:478

    Alignment length:142
                                   344       354       364       374       384       394       404       414       424       434       444       454       464       474  
         Q9C171_PIREQ   335 NVRATYTVIFKNASGLPNGYDNWGWGCTLSYYGGAMIINPQEGKYGAVSLKRNSGSFRGGSLRFDMKNEGKVKILVENSEADEKFEVETISPSDEYVTYILDVDFDLPFDRIDFQDAPGNGDRIWIKNLVHSTGSADDFVDP 476
               SCOP domains d1w8ta_ A: automated matches                                                                                                                   SCOP domains
               CATH domains 1w8tA00 A:2-143  [code=2.60.120.360, no name defined]                                                                                          CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeee.........eee....eeeeee..eeeeee......eeeeee........eeeeeeee...eeeeeee....eeeeeeee..eeeeeeeeee........eeeeee.......eeeeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1w8t A   2 NVRATYTVIFKNASGLPNGYDNWGWGCTLSYYGGAMIINPQEGKYGAVSLKRNSGSFRGGSLRFDMKNEGKVAILVENSEADEKFEVETISPSDEYVTYILDVDFDLPFDRIDFQDAPGNGDRIWIKNLVHSTGSADDFVDP 143
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141
   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)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1W8T)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 1W8T)

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  1w8t
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 Related Entries

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

UniProtKB/TrEMBL
        Q9C171_PIREQ | Q9C171: 1gwk 1gwl 1gwm 1oh3 1w8u 1w8w 1w8z 1w90 1w9f 1wcu

(-) Related Entries Specified in the PDB File

1gwk CARBOHYDRATE BINDING MODULE FAMILY29
1gwl CARBOHYDRATE BINDING MODULE FAMILY29 COMPLEXED WITH MANNOHEXAOSE
1gwm CARBOHYDRATE BINDING MODULE FAMILY29 COMPLEXED WITH GLUCOHEXAOSE
1oh3 E78R MUTANT OF A CARBOHYDRATE BINDING MODULE FAMILY 29
1w8u CBM29-2 MUTANT D83A COMPLEXED WITH MANNOHEXAOSE: PROBING THE MECHANISM OF LIGAND RECOGNITION BY FAMILY 29 CARBOHYDRATE BINDING MODULES
1w8w CBM29-2 MUTANT Y46A: PROBING THE MECHANISM OF LIGAND RECOGNITION BY FAMILY 29 CARBOHYDRATE BINDING MODULES
1w8z CBM29-2 MUTANT K85A: PROBING THE MECHANISM OF LIGAND RECOGNITION BY FAMILY 29 CARBOHYDRATE BINDING MODULES
1w90 CBM29-2 MUTANT D114A: PROBING THE MECHANISM OF LIGAND RECOGNITION BY FAMILY 29 CARBOHYDRATE BINDING MODULES
1w9f CBM29-2 MUTANT R112A: PROBING THE MECHANISM OF LIGAND RECOGNITION BY FAMILY 29 CARBOHYDRATE BINDING MODULES