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1HGW

CEL6A D175A mutant

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
A0030245biological_processcellulose catabolic process
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0005975biological_processcarbohydrate metabolic process
B0030245biological_processcellulose catabolic process
Functional Information from PROSITE/UniProt
site_idPS00656
Number of Residues10
DetailsGLYCOSYL_HYDROL_F6_2 Glycosyl hydrolases family 6 signature 2. LLVIEPDSLA
ChainResidueDetails
ALEU215-ALA224

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton donor => ECO:0000269|PubMed:12188666
ChainResidueDetails
AASP221
BASP221

site_idSWS_FT_FI2
Number of Residues2
DetailsSITE: Transition state stabilizer that also modulates the pKa of Asp-245 and may act as a proton acceptor through a water chain => ECO:0000269|PubMed:2377893
ChainResidueDetails
AALA175
BALA175

site_idSWS_FT_FI3
Number of Residues6
DetailsCARBOHYD: O-linked (Man...) threonine => ECO:0000269|PubMed:12188666, ECO:0000269|PubMed:8875646
ChainResidueDetails
ATHR87
ATHR97
ATHR122
BTHR87
BTHR97
BTHR122

site_idSWS_FT_FI4
Number of Residues8
DetailsCARBOHYD: O-linked (Man...) serine => ECO:0000269|PubMed:12188666, ECO:0000269|PubMed:8875646
ChainResidueDetails
ASER106
ASER109
ASER110
ASER115
BSER106
BSER109
BSER110
BSER115

site_idSWS_FT_FI5
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc) asparagine => ECO:0000269|PubMed:12188666, ECO:0000269|PubMed:8875646
ChainResidueDetails
AASN289
BASN289

site_idSWS_FT_FI6
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) (high mannose) asparagine => ECO:0000269|PubMed:12188666, ECO:0000269|PubMed:8875646
ChainResidueDetails
AASN310
BASN310

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1qk2
ChainResidueDetails
AALA175
AASP221
ATYR169
AARG174

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1qk2
ChainResidueDetails
BALA175
BASP221
BTYR169
BARG174

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1qk2
ChainResidueDetails
AASP221
AASP401

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1qk2
ChainResidueDetails
BASP221
BASP401

site_idMCSA1
Number of Residues6
DetailsM-CSA 440
ChainResidueDetails
ATYR169modifies pKa, steric role
AARG174electrostatic stabiliser
AALA175modifies pKa, proton shuttle (general acid/base), transition state stabiliser
ASER181electrostatic stabiliser
AASP221proton shuttle (general acid/base)
AASP401electrostatic stabiliser

site_idMCSA2
Number of Residues6
DetailsM-CSA 440
ChainResidueDetails
BTYR169modifies pKa, steric role
BARG174electrostatic stabiliser
BALA175modifies pKa, proton shuttle (general acid/base), transition state stabiliser
BSER181electrostatic stabiliser
BASP221proton shuttle (general acid/base)
BASP401electrostatic stabiliser

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PDB entries from 2024-07-17

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