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4FNS

Crystal structure of GH36 alpha-galactosidase AgaA A355E from Geobacillus stearothermophilus in complex with 1-deoxygalactonojirimycin

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0004557molecular_functionalpha-galactosidase activity
A0005975biological_processcarbohydrate metabolic process
A0016052biological_processcarbohydrate catabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0033531biological_processstachyose metabolic process
A0034484biological_processraffinose catabolic process
A0051289biological_processprotein homotetramerization
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0004557molecular_functionalpha-galactosidase activity
B0005975biological_processcarbohydrate metabolic process
B0016052biological_processcarbohydrate catabolic process
B0016787molecular_functionhydrolase activity
B0016798molecular_functionhydrolase activity, acting on glycosyl bonds
B0033531biological_processstachyose metabolic process
B0034484biological_processraffinose catabolic process
B0051289biological_processprotein homotetramerization
C0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
C0004557molecular_functionalpha-galactosidase activity
C0005975biological_processcarbohydrate metabolic process
C0016052biological_processcarbohydrate catabolic process
C0016787molecular_functionhydrolase activity
C0016798molecular_functionhydrolase activity, acting on glycosyl bonds
C0033531biological_processstachyose metabolic process
C0034484biological_processraffinose catabolic process
C0051289biological_processprotein homotetramerization
D0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
D0004557molecular_functionalpha-galactosidase activity
D0005975biological_processcarbohydrate metabolic process
D0016052biological_processcarbohydrate catabolic process
D0016787molecular_functionhydrolase activity
D0016798molecular_functionhydrolase activity, acting on glycosyl bonds
D0033531biological_processstachyose metabolic process
D0034484biological_processraffinose catabolic process
D0051289biological_processprotein homotetramerization
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DGJ A 801
ChainResidue
ATRP336
AGLY528
AGLY529
ATRP545
AASP548
AHOH999
AASP366
AASP367
ATRP411
AARG443
ALYS476
AASP478
AASN480
ACYS526

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 802
ChainResidue
AGLY200
AARG201
ATRP204
AASN549
ASER554
CALA670
CGLU671
CALA672

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 803
ChainResidue
AASP139
AALA140
AGLY143
ALEU144

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DGJ B 801
ChainResidue
BTRP336
BASP366
BASP367
BTRP411
BARG443
BLYS476
BASP478
BASN480
BCYS526
BGLY528
BGLY529
BTRP545
BASP548
BHOH1078

site_idAC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SO4 B 802
ChainResidue
BGLY200
BARG201
BTRP204
BASN549
BSER554
BVAL583
BHOH977
DALA670
DGLU671
DALA672
DHOH1079

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 803
ChainResidue
BLYS105
BGLY138
BASP139
BALA140
BGLY143
BLEU144
BGLU145

site_idAC7
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DGJ C 801
ChainResidue
CTRP336
CASP366
CASP367
CTRP411
CARG443
CLYS476
CASP478
CASN480
CCYS526
CGLY528
CGLY529
CTRP545
CASP548
CHOH1037

site_idAC8
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 C 802
ChainResidue
AALA670
AGLU671
AALA672
CGLY200
CARG201
CTRP204
CASN549
CSER554
CHOH962

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 C 803
ChainResidue
CLYS105
CGLY138
CASP139
CGLY143
CLEU144

site_idBC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE DGJ D 801
ChainResidue
DTRP336
DASP366
DASP367
DTRP411
DARG443
DLYS476
DASP478
DASN480
DCYS526
DGLY528
DGLY529
DTRP545
DASP548

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO D 802
ChainResidue
DLEU176
DPRO277
DPHE280
DTHR281

site_idBC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 D 803
ChainResidue
BGLU671
BALA672
DGLY200
DARG201
DTRP204
DASN549
DSER554
DVAL583
DHOH1133

site_idBC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 D 804
ChainResidue
AGLY694
DLYS105
DASP139
DGLY143
DLEU144
DGLU145
DLYS168

Functional Information from PROSITE/UniProt
site_idPS00512
Number of Residues16
DetailsALPHA_GALACTOSIDASE Alpha-galactosidase signature. GIelVvLDDg.Wfge....RD
ChainResidueDetails
AGLY359-ASP374

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"23012371","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"23012371","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues40
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23012371","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4FNT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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