Structure of PDB 3n7b Chain B Binding Site BS02

Receptor Information
>3n7b Chain B (length=333) Species: 1911 (Streptomyces griseus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PFTYSIEATRNLATTERCIQDIRNAPVRNRSTQFQLAQQNMLAYTFGEVI
PGFASAGINGMDYRDVIGRPVENAVTEGTHFFRDDFRVDSNAKAKVAGDI
FEIVSSAVMWNCAARWNSLMVGEGWRSQPRYSRPTLSPSPRRQVAVLNLP
RSFDWVSLLVPESQEVIEEFRAGLRGLGLPTSTPDLAVVVLPEEFQNDEM
WREEIAGLTRPNQILLSGAYQRLQGRVQPGEISLAVAFKRSLRSDRLYQP
LYEANVMQLLLEGKLGAPKVEFEVHTLAPEGTNAFVTYEAASLYGLAEGV
HRAIRELYVPPTAADLARRFFAFLNERMELVNG
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3n7b New clues in the allosteric activation of DNA cleavage by SgrAI: structures of SgrAI bound to cleaved primary-site DNA and uncleaved secondary-site DNA.
Resolution2.65 Å
Binding residue
(original residue number in PDB)		R31 T33 Q36 L37 Q39 Q40 N92 K96 S247 D248
Binding residue
(residue number reindexed from 1)		R30 T32 Q35 L36 Q38 Q39 N91 K95 S244 D245
Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
Gene Ontology
Molecular Function
GO:0042802 identical protein binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:3n7b, PDBe:3n7b, PDBj:3n7b
PDBsum3n7b
PubMed21206063
UniProtQ9F6L0

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