Structure of PDB 6iid Chain B Binding Site BS02

Receptor Information
>6iid Chain B (length=290) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EKAVLEQFGFPLTGTEARCYTNHALSYDQAKRVPRWVLEHISKSKIMGDA
DRKHCKFKPDPNIPPTFSAFNEDYVGSGWSRGAMAPAGNNKFSSKAMAET
FYLSNIVPQDFDNNSGYWNRIEMYCRELTERFEDVWVVSGPLTLPQTRGD
GKKIVSYQVIGEDNVAVPSHLYKVILARRSSVSTEPLALGAFVVPNEAIG
FQPQLTEFQVSLQDLEKLSGLVFFPHLDRTSDIRNICSVDTCKLLDFQEF
TLYLSTRKIEGLEKIMENLKNAEIEPDDYFMSRYEKKLEE
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6iid A unique exonuclease ExoG cleaves between RNA and DNA in mitochondrial DNA replication.
Resolution2.986 Å
Binding residue
(original residue number in PDB)		D169 S172 K315
Binding residue
(residue number reindexed from 1)		D112 S115 K258
Binding affinityPDBbind-CN: Kd=1.03uM
Enzymatic activity
Catalytic site (original residue number in PDB) C112 A140 N162 N171 E179
Catalytic site (residue number reindexed from 1) C55 A83 N105 N114 E122
Enzyme Commision number 3.1.30.-
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:6iid, PDBe:6iid, PDBj:6iid
PDBsum6iid
PubMed30949702
UniProtQ9Y2C4|EXOG_HUMAN Nuclease EXOG, mitochondrial (Gene Name=EXOG)

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