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1Q2E

CELLOBIOHYDROLASE CEL7A WITH LOOP DELETION 245-252 AND BOUND NON-HYDROLYSABLE CELLOTETRAOSE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0005975biological_processcarbohydrate metabolic process
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
AGLU126
BGLU126

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Nucleophile => ECO:0000269|PubMed:24341799, ECO:0000305|PubMed:8036495
ChainResidueDetails
AGLU212
BGLU212

site_idSWS_FT_FI3
Number of Residues2
DetailsACT_SITE: Proton donor/acceptor => ECO:0000269|PubMed:24341799, ECO:0000305|PubMed:8036495
ChainResidueDetails
AGLU217
BGLU217

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Pyrrolidone carboxylic acid => ECO:0000269|DOI:10.1016/0014-5793(80)81006-4, ECO:0000269|DOI:10.1038/nbt1083-687, ECO:0007744|PDB:1EGN, ECO:0007744|PDB:1Q2B, ECO:0007744|PDB:1Q2E
ChainResidueDetails
APCA1
BPCA1

site_idSWS_FT_FI5
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc) asparagine => ECO:0000269|PubMed:9746354
ChainResidueDetails
AASN45
BASN45

site_idSWS_FT_FI6
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN64
BASN64

site_idSWS_FT_FI7
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc) asparagine => ECO:0000269|PubMed:24341799, ECO:0000269|PubMed:8036495, ECO:0000269|PubMed:9466911, ECO:0000269|PubMed:9746354
ChainResidueDetails
ASER278
BSER278

site_idSWS_FT_FI8
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc) asparagine => ECO:0000269|PubMed:24341799, ECO:0000269|PubMed:9466911, ECO:0000269|PubMed:9746354
ChainResidueDetails
AALA392
BALA392

site_idSWS_FT_FI9
Number of Residues2
DetailsSITE: Not glycosylated => ECO:0000269|PubMed:9746354
ChainResidueDetails
AASN64
BASN64

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1cel
ChainResidueDetails
AGLU212
AHIS228
AASP214
AGLU217

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1cel
ChainResidueDetails
BGLU212
BHIS228
BASP214
BGLU217

site_idMCSA1
Number of Residues4
DetailsM-CSA 444
ChainResidueDetails
ATRP216covalent catalysis
AALA218modifies pKa
AILE221proton shuttle (general acid/base)
ATHR232modifies pKa

site_idMCSA2
Number of Residues4
DetailsM-CSA 444
ChainResidueDetails
BTRP216covalent catalysis
BALA218modifies pKa
BILE221proton shuttle (general acid/base)
BTHR232modifies pKa

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PDB entries from 2025-06-18

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