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(-) Description

Title :  2-DEOXY-2-FLURO-B-D-CELLOBIOSYL/ENZYME INTERMEDIATE COMPLEX OF THE ENDOGLUCANASE CEL5A FROM BACILLUS AGARADHEARANS AT 1.8 ANGSTROMS RESOLUTION
 
Authors :  G. J. Davies, A. Varrot, M. Dauter, A. M. Brzozowski, M. Schulein, L. Mackenzie, S. G. Withers
Date :  23 Jul 98  (Deposition) - 24 Jul 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.82
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Cellulose Degradation, Endoglucanase, Glycoside Hydrolase Family 5, Michaelis Complex, Skew-Boat, Distortion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. J. Davies, L. Mackenzie, A. Varrot, M. Dauter, A. M. Brzozowski, M. Schulein, S. G. Withers
Snapshots Along An Enzymatic Reaction Coordinate: Analysis Of A Retaining Beta-Glycoside Hydrolase.
Biochemistry V. 37 11707 1998
PubMed-ID: 9718293  |  Reference-DOI: 10.1021/BI981315I
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ENDOGLUCANASE
    Chains: A
    EC Number: 3.2.1.4
    Engineered: YES
    Expression System: BACILLUS SUBTILIS
    Expression System Plasmid: THERMAMYL-AMYLASE PROMOTER SYSTEM
    Expression System Strain: PL2306
    Expression System Taxid: 1423
    Expression System Vector: PMOL995
    Expression System Vector Type: BACILLUS, CELLULASE NEGATIVE STRAIN
    Fragment: CATALYTIC CORE DOMAIN ONLY
    Organism Scientific: BACILLUS AGARADHAERENS
    Organism Taxid: 76935
    Other Details: THIS IS A COMPLEX WITH 2-DEOXY-2- FLUOROCELLOBIOSE COVALENTLY LINKED TO THE ENZYMATIC NUCLEOPHILE, GLU 228
    Strain: AC13 (NCIMB 40482)
    Synonym: CELLULASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1FFC1Ligand/Ion2-DEOXY-2-FLUORO-B-D-CELLOBIOSIDE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:35 , TRP A:39 , TYR A:66 , HIS A:101 , ASN A:138 , GLU A:139 , TYR A:202 , GLU A:228 , ALA A:234 , THR A:235 , GLY A:236 , TRP A:262 , LYS A:267 , GLU A:269 , HOH A:962 , HOH A:1059 , HOH A:1109 , HOH A:1172BINDING SITE FOR RESIDUE FFC A 900
2ACIUNKNOWNGLU A:139CATALYTIC ACID/BASE
3NUCUNKNOWNGLU A:228CATALYTIC NUCLEOPHILE

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5A3H)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Trp A:262 -Ser A:263

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5A3H)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5A3H)

(-) Exons   (0, 0)

(no "Exon" information available for 5A3H)

(-) 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:300
                                                                                                                                                                                                                                                                                                                                            
               SCOP domains d5a3ha_ A: Endoglucanase Cel5a                                                                                                                                                                                                                                                                               SCOP domains
               CATH domains 5a3hA00 A:4-303 Glycosidases                                                                                                                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhh...eee..eee.........eeee...hhhhhhh..hhhhhhhhhh....eeeeeee.........hhhhhhhhhhhhhhhhh..eeeeeee..........hhhhhhhhhhhhhhh.....eeee...............hhhhhhhhhhhhh.......eee..hhhh..hhhhh........eee..eee.....hhhhhhhhhhhhh.......eee...........hhhhhhhhhhhhh....eee........................hhh..hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5a3h A   4 SVVEEHGQLSISNGELVNERGEQVQLKGMSSHGLQWYGQFVNYESMKWLRDDWGINVFRAAMYTSSGGYIDDPSVKEKVKEAVEAAIDLDIYVIIDWHILSDNDPNIYKEEAKDFFDEMSELYGDYPNVIYEIANEPNGSDVTWGNQIKPYAEEVIPIIRNNDPNNIIIVGTGTWSQDVHHAADNQLADPNVMYAFHFYAGTHGQNLRDQVDYALDQGAAIFVSEWGTSAATGDGGVFLDEAQVWIDFMDERNLSWANWSLTHKDESSAALMPGANPTGGWTEAELSPSGTFVREKIRES 303
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303
   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: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5A3H)

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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    Trp A:262 - Ser A:263   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        GUN5_BACAG | O85465: 1a3h 1e5j 1h11 1h2j 1h5v 1hf6 1ocq 1qhz 1qi0 1qi2 1w3k 1w3l 2a3h 2v38 3a3h 4a3h 6a3h 7a3h 8a3h

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 5A3H)