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1OZJ

Crystal structure of Smad3-MH1 bound to DNA at 2.4 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0005667cellular_componenttranscription regulator complex
A0006355biological_processregulation of DNA-templated transcription
B0005667cellular_componenttranscription regulator complex
B0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 145
ChainResidue
ACYS64
ACYS109
ACYS121
AHIS126

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 145
ChainResidue
BCYS64
BCYS109
BCYS121
BHIS126

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Required for trimerization"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Required for interaction with DNA and JUN and for functional cooperation with JUN"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by CDK2 and CDK4","evidences":[{"source":"PubMed","id":"15241418","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"21947082","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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