3KZZ

Crystal structure of SNAP-tag bound to its substrate benzylguanine

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003824	molecular_function	catalytic activity
A	0003908	molecular_function	methylated-DNA-[protein]-cysteine S-methyltransferase activity
A	0006281	biological_process	DNA repair

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN A 180

Chain	Residue
A	CYS5
A	CYS24
A	HIS29
A	HIS85

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site_id	AC2
Number of Residues	10
Details	BINDING SITE FOR RESIDUE OBG A 181

Chain	Residue
A	GLY157
A	TYR158
A	GLU159
A	LYS165
A	HOH248
A	TYR114
A	LEU134
A	ASN137
A	ALA145
A	VAL148

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