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1HKU

CtBP/BARS: a dual-function protein involved in transcription corepression and Golgi membrane fission

Functional Information from GO Data
ChainGOidnamespacecontents
A0003714molecular_functiontranscription corepressor activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0051287molecular_functionNAD binding
Functional Information from PDB Data
site_idAC1
Number of Residues29
DetailsBINDING SITE FOR RESIDUE NAD A 600
ChainResidue
ASER89
APRO194
ATYR195
AHIS225
ACYS226
AGLY227
AASN229
AASN232
ATHR253
AALA254
AARG255
ATHR117
AASP279
AHIS304
AALA306
ATRP307
AFMT800
AHOH2076
AHOH2078
AHOH2111
AHOH2112
AHOH2113
AILE169
AGLY170
AGLY172
AARG173
AVAL174
ATYR192
AASP193

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 700
ChainResidue
AARG152
ATYR308
AGLU310
ASER313
AILE314
AARG317

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FMT A 800
ChainResidue
AARG86
ASER89
AGLY90
AARG255
AHIS304
ANAD600

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FMT A 801
ChainResidue
AHIS66
AARG86
AILE87
ATRP307
AMET316

Functional Information from PROSITE/UniProt
site_idPS00065
Number of Residues28
DetailsD_2_HYDROXYACID_DH_1 D-isomer specific 2-hydroxyacid dehydrogenases NAD-binding signature. LGIIGlGRVGqavalrakafgfn.VLfYD
ChainResidueDetails
ALEU166-ASP193

site_idPS00671
Number of Residues17
DetailsD_2_HYDROXYACID_DH_3 D-isomer specific 2-hydroxyacid dehydrogenases signature 3. MRqGaFLVNtARGgLVD
ChainResidueDetails
AMET244-ASP260

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12805226","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16940172","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q13363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1psd
ChainResidueDetails
AHIS304
AGLU284

243911

PDB entries from 2025-10-29

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