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1V3M

Crystal structure of F283Y mutant cyclodextrin glycosyltransferase complexed with a pseudo-tetraose derived from acarbose

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004556molecular_functionalpha-amylase activity
A0005576cellular_componentextracellular region
A0005975biological_processcarbohydrate metabolic process
A0016740molecular_functiontransferase activity
A0016757molecular_functionglycosyltransferase activity
A0030246molecular_functioncarbohydrate binding
A0043169molecular_functioncation binding
A0043895molecular_functioncyclomaltodextrin glucanotransferase activity
A0046872molecular_functionmetal ion binding
A2001070molecular_functionstarch binding
B0003824molecular_functioncatalytic activity
B0004556molecular_functionalpha-amylase activity
B0005576cellular_componentextracellular region
B0005975biological_processcarbohydrate metabolic process
B0016740molecular_functiontransferase activity
B0016757molecular_functionglycosyltransferase activity
B0030246molecular_functioncarbohydrate binding
B0043169molecular_functioncation binding
B0043895molecular_functioncyclomaltodextrin glucanotransferase activity
B0046872molecular_functionmetal ion binding
B2001070molecular_functionstarch binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues162
DetailsDomain: {"description":"IPT/TIG"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues210
DetailsDomain: {"description":"CBM20","evidences":[{"source":"PROSITE-ProRule","id":"PRU00594","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues274
DetailsRegion: {"description":"A1"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues126
DetailsRegion: {"description":"B"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues406
DetailsRegion: {"description":"A2"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues176
DetailsRegion: {"description":"C"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues172
DetailsRegion: {"description":"D"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues206
DetailsRegion: {"description":"E"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsActive site: {"description":"Nucleophile"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues32
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues8
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
ATHR254
AASP229

site_idCSA10
Number of Residues3
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
BASP328
BASP229
BGLU257

site_idCSA11
Number of Residues4
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
APHE259
AASP328
AASP229
AGLU257

site_idCSA12
Number of Residues4
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
BPHE259
BASP328
BASP229
BGLU257

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
BTHR254
BASP229

site_idCSA3
Number of Residues5
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
AASP328
AGLU257
AASP229
AARG227
AHIS327

site_idCSA4
Number of Residues5
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
BASP328
BGLU257
BASP229
BARG227
BHIS327

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
AASP229
AGLU257

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
BASP229
BGLU257

site_idCSA7
Number of Residues4
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
AASP328
AGLU257
AASP229
AHIS140

site_idCSA8
Number of Residues4
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
BASP328
BGLU257
BASP229
BHIS140

site_idCSA9
Number of Residues3
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
AASP328
AASP229
AGLU257

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PDB entries from 2025-07-23

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