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(-) Description

Title :  CTCEL124: A CELLULASE FROM CLOSTRIDIUM THERMOCELLUM
 
Authors :  A. L. Carvalho, G. Verze, J. L. A. Bras, A. Cartmell, E. A. Bayer, Y. Vazan M. A. S. Correia, J. A. M. Prates, H. J. Gilbert, C. M. G. A. Fontes, M. J. R
Date :  06 Sep 10  (Deposition) - 02 Mar 11  (Release) - 11 May 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. L. A. Bras, A. Cartmell, A. L. Carvalho, G. Verze, E. A. Bayer, Y. Vazana, M. A. S. Correia, J. A. M. Prates, M. J. Romao, H. J. Gilbert, C. M. G. A. Fontes
Structural Insights Into A Unique Cellulase Fold And Mechanism Of Cellulose Hydrolysis
Proc. Natl. Acad. Sci. Usa V. 108 5237 2011
PubMed-ID: 21393568  |  Reference-DOI: 10.1073/PNAS.1015006108

(-) Compounds

Molecule 1 - CELLULOSOME ENZYME, DOCKERIN TYPE I
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 131-350
    Organism Scientific: CLOSTRIDIUM THERMOCELLUM
    Organism Taxid: 1515
    Synonym: ENDO-CELLULASE CTCEL119

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 9)

Asymmetric/Biological Unit (3, 9)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2CTR2Ligand/IonCELLOTRIOSE
3MSE6Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:109 , SER A:110 , ALA A:119 , THR A:121 , ASN A:129 , TYR A:130 , MSE A:131 , HIS A:162 , TYR A:187 , ASN A:188 , THR A:189 , GLY A:190 , TRP A:191 , GLU A:224 , PHE A:225 , TRP A:227 , ARG A:232 , HOH A:2136 , HOH A:2140 , HOH A:2289 , HOH A:2290 , HOH A:2291 , HOH A:2292 , HOH A:2293 , HOH A:2294 , HOH A:2295 , HOH A:2296BINDING SITE FOR RESIDUE CTR A1244
2AC2SOFTWAREARG A:95 , GLU A:96 , SER A:97 , THR A:98 , ARG A:100 , THR A:105 , GLN A:117 , ASN A:188 , TRP A:199 , ASP A:228 , HOH A:2235 , HOH A:2298 , HOH A:2299 , HOH A:2300 , HOH A:2301 , HOH A:2302 , HOH A:2303 , HOH A:2304 , HOH A:2305 , HOH A:2306 , HOH A:2307 , HOH A:2308BINDING SITE FOR RESIDUE CTR A1245
3AC3SOFTWAREASP A:34 , GLN A:65 , HIS A:69 , HIS A:157 , HOH A:2004 , HOH A:2061BINDING SITE FOR RESIDUE CA A1246

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2XQO)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2XQO)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2XQO)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2XQO)

(-) Exons   (0, 0)

(no "Exon" information available for 2XQO)

(-) 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:210
 aligned with A3DCJ4_CLOTH | A3DCJ4 from UniProtKB/TrEMBL  Length:350

    Alignment length:210
                                   150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350
         A3DCJ4_CLOTH   141 DGYFPPGTSKHELIARASSLKVSEVKAIIKKQVDEHWDVIRDVCGFKNKEVAYAFFFGMATRESTFRAATETGSGASHAFGPLQTAETAYANANPNYMPEHNVPEMHQYDFTEYNFYDVGISVHMGIRHFLHFARLAKEKYSGRDIARHGLMGYNTGWIDGADESWIVRYADETAALGAWYLRNNHMSDDEFTWDTDPRVDRSNPWEIYY 350
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.....ee.hhhh.ee....ee.hhh.....................hhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhh.....................hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2xqo A  34 DGYFPPGTSKHELIARASSLKVSEVKAIIKKQVDEHWDVIRDVCGFKNKEVAYAFFFGmATRESTFRAATETGSGASHAFGPLQTAETAYANANPNYmPEHNVPEmHQYDFTEYNFYDVGISVHmGIRHFLHFARLAKEKYSGRDIARHGLmGYNTGWIDGADESWIVRYADETAALGAWYLRNNHmSDDEFTWDTDPRVDRSNPWEIYY 243
                                    43        53        63        73        83        93       103       113       123       133     | 143       153    |  163       173       183 |     193       203       213      |223       233       243
                                                                                     92-MSE                                131-MSE 139-MSE            158-MSE                    185-MSE                            220-MSE
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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  (0, 0)

(no "SCOP Domain" information available for 2XQO)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2XQO)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2XQO)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (A3DCJ4_CLOTH | A3DCJ4)
molecular function
    GO:0004553    hydrolase activity, hydrolyzing O-glycosyl compounds    Catalysis of the hydrolysis of any O-glycosyl bond.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0000272    polysaccharide catabolic process    The chemical reactions and pathways resulting in the breakdown of a polysaccharide, a polymer of many (typically more than 10) monosaccharide residues linked glycosidically.

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