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2WHK

Structure of Bacillus subtilis mannanase man26

Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005576cellular_componentextracellular region
A0005976biological_processpolysaccharide metabolic process
A0006080biological_processsubstituted mannan metabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0016985molecular_functionmannan endo-1,4-beta-mannosidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1337
ChainResidue
ATYR40
APHE116
ALYS117
AGLN287
ALYS288
ATRS1338
AHOH2297
AHOH2349

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TRS A 1338
ChainResidue
AHIS166
AGLU167
AGLU266
ATRP298
AGOL1337
AHOH2350
AHOH2351
AHOH2352
AHIS105

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 1339
ChainResidue
AASN30
ATHR319
AGLU324
AHOH2322
AHOH2325
AHOH2333
AHOH2334

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1340
ChainResidue
AGLU154
AGLY207
AHOH2082
AHOH2184
AHOH2189
AHOH2236

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOL A 1341
ChainResidue
ATRP94
ALYS95
AHOH2353

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1342
ChainResidue
AHIS1
AHIS23
AGLU336
AHOH2354

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P49424","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"P49424","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P49424","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Plays an important role in maintaining the position of the catalytic nucleophile","evidences":[{"source":"UniProtKB","id":"P49424","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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