6H3R

Crystal structure of Smad2 without exon -MH1 bound to the CAGAC site.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005667	cellular_component	transcription regulator complex
A	0006355	biological_process	regulation of DNA-templated transcription
B	0005667	cellular_component	transcription regulator complex
B	0006355	biological_process	regulation of DNA-templated transcription

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	binding site for residue ZN A 201

Chain	Residue
A	CYS74
A	CYS149
A	CYS161
A	HIS166

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site_id	AC2
Number of Residues	4
Details	binding site for residue ZN B 201

Chain	Residue
B	CYS74
B	CYS149
B	CYS161
B	HIS166

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