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2CKR

X-RAY CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF THERMOBIFIDA FUSCA ENDOGLUCANASE CEL5A (E5) E355Q IN COMPLEX WITH CELLOTETRAOSE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
B0000272biological_processpolysaccharide catabolic process
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0005975biological_processcarbohydrate metabolic process
Functional Information from PROSITE/UniProt
site_idPS00659
Number of Residues10
DetailsGLYCOSYL_HYDROL_F5 Glycosyl hydrolases family 5 signature. VLYEIANEPN
ChainResidueDetails
AVAL256-ASN265

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"O85465","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"O85465","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1fhl
ChainResidueDetails
AARG185
AGLN355
AGLU263

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1fhl
ChainResidueDetails
BARG185
BGLN355
BGLU263

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1fhl
ChainResidueDetails
AGLU263

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1fhl
ChainResidueDetails
BGLU263

239803

PDB entries from 2025-08-06

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