Structure of PDB 5f9f Chain I Binding Site BS01

Receptor Information
>5f9f Chain I (length=674) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PFKPRNYQLELALPAMKGKNTIICAPTGCGKTFVSLLICEHHLKKFPQGQ
KGKVVFFANQIPVYEQQKSVFSKYFERHGYRVTGISGATAENVPVEQIVE
NNDIIILTPQILVNNLKKGTIPSLSIFTLMIFDECHNTSKQHPYNMIMFN
YLDQKLGGSSGPLPQVIGLTASVGVGDAKNTDEALDYICKLCASLDASVI
ATVKHNLEELEQVVYKPQKFFRKVESRISDKFKYIIAQLMRDTESLAKRI
CKDLEREFGTQKYEQWIVTVQKACMVFQMPDKDEESRICKALFLYTSHLR
KYNDALIISEHARMKDALDYLKDFFSNVRAAGFDEIEQDLTQRFEEKLQE
LESVSRDPSNENPKLEDLCFILQEEYHLNPETITILFVKTRALVDALKNW
IEGNPKLSFLKPGILTGRGKTNQNTGMTLPAQKCILDAFKASGDHNILIA
TSVADEGIDIAQCNLVILYEYVGNVIKMIQTRGRGRARGSKCFLLTSNAG
VIEKEQINMYKEKMMNDSILRLQTWDEAVFREKILHIQTHEKFIRDSQEK
PVPDKENKKLLCRKCKALACYTADVRVIEECHYTVLGDAFKECFVSRPHP
KPKQFSSFEKRAKIFCARQNCSHDWGIHVKYKTFEIPVIKIESFVVEDIA
TGVQTLYSKWKDFHFEKIPFDPAE
Ligand information
>5f9f Chain J (length=24) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gaauauaauagugauauuauauuc
<<<<<<<<<<....>>>>>>>>>>
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB5f9f Structural basis for m7G recognition and 2'-O-methyl discrimination in capped RNAs by the innate immune receptor RIG-I.
Resolution2.601 Å
Binding residue
(original residue number in PDB)
N298 I300 S325 G326 T347 Q349 I350 K379 Q380 Q507 E510 Q511 R546 K635 T636 R637 T662 G663 R664 T667 N668 T697 S698 V718 N720 K750 H830 F853 K858 I875 V886 K888
Binding residue
(residue number reindexed from 1)
N59 I61 S86 G87 T108 Q110 I111 K140 Q141 Q261 E264 Q265 R300 K389 T390 R391 T416 G417 R418 T421 N422 T451 S452 V472 N474 K504 H582 F605 K610 I627 V638 K640
Binding affinityPDBbind-CN: Kd=38.5nM
Enzymatic activity
Enzyme Commision number 3.6.4.13: RNA helicase.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0005524 ATP binding

View graph for
Molecular Function
External links
PDB RCSB:5f9f, PDBe:5f9f, PDBj:5f9f
PDBsum5f9f
PubMed26733676
UniProtO95786|RIGI_HUMAN Antiviral innate immune response receptor RIG-I (Gene Name=RIGI)

[Back to BioLiP]