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(-)Asym./Biol. Unit
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(-) Description

Title :  DO-1,4-BETA-XYLANASE, ROOM TEMPERATURE, PH 4.5
 
Authors :  P. Rajeshkumar, S. Eswaramoorthy, P. J. Vithayathil, M. A. Viswamitra
Date :  20 Oct 98  (Deposition) - 20 Oct 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.59
Chains :  Asym./Biol. Unit :  A
Keywords :  Thermophilic, Xylanase, Family-11 Of Glycosyl Hydrolases (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. R. Kumar, S. Eswaramoorthy, P. J. Vithayathil, M. A. Viswamitra
The Tertiary Structure At 1. 59 A Resolution And The Proposed Amino Acid Sequence Of A Family-11 Xylanase From The Thermophilic Fungus Paecilomyces Varioti Bainier.
J. Mol. Biol. V. 295 581 2000
PubMed-ID: 10623548  |  Reference-DOI: 10.1006/JMBI.1999.3348
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (ENDO-1,4-BETA-XYLANASE)
    Chains: A
    EC Number: 3.2.1.8
    Organism Scientific: PAECILOMYCES VARIOTII
    Organism Taxid: 45996
    Synonym: XYLA

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1PVX)

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:110 -A:154

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Asn A:52 -Pro A:53
2Asn A:82 -Pro A:83

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (3, 3)

Asymmetric/Biological Unit (3, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GH11_3PS51761 Glycosyl hydrolases family 11 (GH11) domain profile.XYNA_BYSSP1-191  1A:1-191
2GH11_1PS00776 Glycosyl hydrolases family 11 (GH11) active site signature 1.XYNA_BYSSP83-93  1A:83-93
3GH11_2PS00777 Glycosyl hydrolases family 11 (GH11) active site signature 2.XYNA_BYSSP175-186  1A:175-186

(-) Exons   (0, 0)

(no "Exon" information available for 1PVX)

(-) 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:194
 aligned with XYNA_BYSSP | P81536 from UniProtKB/Swiss-Prot  Length:194

    Alignment length:194
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190    
           XYNA_BYSSP     1 GTTPNSEGWHDGYYYSWWSDGGGDSTYTNNSGGTYEITWGNGGNLVGGKGWNPGLNARAIHFTGVYQPNGTSYLSVYGWTRNPLVEYYIVENFGSSNPSSGSTDLGTVSCDGSTYTLGQSTRYNAPSIDGTQTFNQYWSVRQDKRSSGTVQTGCHFDAWASAGLNVTGDHYYQIVATEGYFSSGYARITVADVG 194
               SCOP domains d1pvxa_ A: Xylanase II                                                                                                                                                                             SCOP domains
               CATH domains 1pvxA00 A:1-194  [code=2.60.120.180, no name defined]                                                                                                                                              CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeee..eeeeeee.....eeeee....eeeeee....eeeeeeee.......eeeeeeeeee...eeeeeeeee....eeeeeeeee.........eeeeeeee..eeeeeeeeee..eee..eee.eeeeeeee......eeeehhhhhhhhhh...........eeeeeeee...eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) GH11_3  PDB: A:1-191 UniProt: 1-191                                                                                                                                                            --- PROSITE (1)
                PROSITE (2) ----------------------------------------------------------------------------------GH11_1     ---------------------------------------------------------------------------------GH11_2      -------- PROSITE (2)
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1pvx A   1 GTTPNSEGWHDGYYYSWWSDGGGDSTYTNNSGGTYEITWGNGGNLVGGKGWNPGLNARAIHFTGVYQPNGTSYLSVYGWTRNPLVEYYIVENFGSSNPSSGSTDLGTVSCDGSTYTLGQSTRYNAPSIDGTQTFNQYWSVRQDKRSSGTVQTGCHFDAWASAGLNVTGDHYYQIVATEGYFSSGYARITVADVG 194
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 1PVX)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (XYNA_BYSSP | P81536)
molecular function
    GO:0031176    endo-1,4-beta-xylanase activity    Catalysis of the endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016798    hydrolase activity, acting on glycosyl bonds    Catalysis of the hydrolysis of any glycosyl bond.
    GO:0004553    hydrolase activity, hydrolyzing O-glycosyl compounds    Catalysis of the hydrolysis of any O-glycosyl bond.
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.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    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.
    GO:0045493    xylan catabolic process    The chemical reactions and pathways resulting in the breakdown of xylan, a polymer containing a beta-1,4-linked D-xylose backbone.

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  Cis Peptide Bonds
    Asn A:52 - Pro A:53   [ RasMol ]  
    Asn A:82 - Pro A:83   [ RasMol ]  
 

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  1pvx
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  XYNA_BYSSP | P81536
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 Related Entries

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