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2DDX

Crystal structure of beta-1,3-xylanase from Vibrio sp. AX-4

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0006080biological_processsubstituted mannan metabolic process
A0016985molecular_functionmannan endo-1,4-beta-mannosidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 701
ChainResidue
ALEU1
AGLY3
AVAL4
ALEU5
ASER150
AASP177

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 601
ChainResidue
AGLN253
APHE254
AASP257
AHOH808
AHOH1035
ATRP191
AASN195
APRO250

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 602
ChainResidue
AVAL6
APRO207
AASN234
AASP260
ALYS263
AHOH904
AHOH1057

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 603
ChainResidue
ATYR39
AALA56
ATYR115
AARG277
AHOH739
AHOH773
AHOH897

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues270
DetailsDomain: {"description":"GH26","evidences":[{"source":"PROSITE-ProRule","id":"PRU01100","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU01100","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PROSITE-ProRule","id":"PRU01100","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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