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2BHU

Crystal structure of Deinococcus radiodurans maltooligosyltrehalose trehalohydrolase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
A0005992biological_processtrehalose biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A1606
ChainResidue
AASP113
AASP540
AHOH2300
AHOH2316
AHOH3009
AHOH3064

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE TRS A1603
ChainResidue
AGLU421
AGLN563
AHOH3045
AHOH3119
AHOH3120
AHOH3121
AHOH3123
AHOH3124
ATHR337
ALEU338
AGLY416

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE PGE A1604
ChainResidue
APRO31
AALA34
APRO72
AGLY348
ATYR349
ATYR358
AARG365
ATYR366
AGLN369
AHOH2083
AHOH3127
AHOH3128
AHOH3129
AHOH3130

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q55088","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15784255","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
AASP315
AASP275

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1amy
ChainResidueDetails
AARG273
AASP400
AGLU308
AASP275
AHIS399

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PDB entries from 2025-07-30

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