Structure of PDB 5f98 Chain E Binding Site BS02

Receptor Information

>5f98 Chain E (length=641) Species: 9606 (Homo sapiens)

KPRNYQLELALPAMKGKNTIICAPTGCGKTFVSLLICEHHLKKFPQGQKG
KVVFFANQIPVYEQQKSVFSKYFERHGYRVTGISGATAENVPVEQIVENN
DIIILTPQILVNNLKKGTIPSLSIFTLMIFDECHNTSKQHPYNMIMFNYL
DQKLGGSSGPLPQVIGLTASVGVGDAKNTDEALDYICKLCASLDASVIAT
VKHNLEELEQVVYKPQKFFRKVESRIDKFKYIIAQLMRDTESLAKRICKR
EFGTQKYEQWIVTVQKACMVFQMPDKDEESRICKALFLYTSHLRKYNDAL
IISEHARMKDALDYLKDFFSNVRAFDEIEQDLTQRFEEKLQELESVSRDP
SNENPKLEDLCFILQEEYHLNPETITILFVKTRALVDALKNWIEGNPKLS
FLKPGILTDHNILIATSVADEGIDIAQCNLVILYEYVGNVIKMIQTRGRG
RARGSKCFLLTSNAGVIEKEQINMYKEKMMNDSILRLQTWDEAVFREKIL
HIQTHEKFIRDSQEKPKPVPDKENKKLLCRKCKALACYTADVRVIEECHY
TVLGDAFKECFVSRPHPKPKQFSSFEKRAKIFCARQNCSHDWGIHVKYKT
FEIPVIKIESFVVEDIATGVQTLYSKWKDFHFEKIPFDPAE

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 5f98 Chain E Residue 1001

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5f98 Structural basis for m7G recognition and 2'-O-methyl discrimination in capped RNAs by the innate immune receptor RIG-I.
• Resolution: 3.28 Å
• Binding residue (original residue number in PDB): C810 C864
• Binding residue (residue number reindexed from 1): C529 C583
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 3.6.4.13: RNA helicase.

Gene Ontology

Molecular Function

• GO:0003676 nucleic acid binding
• GO:0005524 ATP binding

External links

• PDB: RCSB:5f98, PDBe:5f98, PDBj:5f98
• PDBsum: 5f98
• PubMed: 26733676
• UniProt: O95786|RIGI_HUMAN Antiviral innate immune response receptor RIG-I (Gene Name=RIGI)