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1MK2

SMAD3 SBD complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ACY A 1
ChainResidue
APRO317
AASN320
APRO327
AALA328
AARG367

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE ACY A 2
ChainResidue
ATRP379
AGLN386
ATHR387
AVAL388
AGLN315
AHIS326
APRO327
AARG372

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACY A 3
ChainResidue
AGLU382
AARG384
BASN673

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACY A 4
ChainResidue
AASN264
ASER265

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues53
DetailsRegion: {"description":"Sufficient for interaction with XPO4","evidences":[{"source":"PubMed","id":"16449645","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"16862174","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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