Structure of PDB 7rg6 Chain A Binding Site BS01

Receptor Information

>7rg6 Chain A (length=425) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

GTVNWSVEDIVKGINSNNLESQLQATQAARKLLSREKQPPIDNIIRAGLI
PKFVSFLGKTDCSPIQFESAWALTNIASGTSEQTKAVVDGGAIPAFISLL
ASPHAHISEQAVWALGNIAGDGSAFRDLVIKHGAIDPLLALLAVPDLSTL
ACGYLRNLTWTLSNLCRNKNPAPPLDAVEQILPTLVRLLHHNDPEVLADS
CWAISYLTDGPNERIEMVVKKGVVPQLVKLLGATELPIVTPALRAIGNIV
TGTDEQTQKVIDAGALAVFPSLLTNPKTNIQKEATWTMSNITAGRQDQIQ
QVVNHGLVPFLVGVLSKADFKTQKEAAWAITNYTSGGTVEQIVYLVHCGI
IEPLMNLLSAKDTKIIQVILDAISNIFQAAEKLGETEKLSIMIEECGGLD
KIEALQRHENESVYKASLNLIEKYF

Ligand information

>7rg6 Chain C (length=6) Species: 694008 (Pipistrellus bat coronavirus HKU5) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

RKRRRH

Receptor-Ligand Complex Structure

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Structure summary

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PDB	7rg6 MERS-CoV ORF4b employs an unusual binding mechanism to target IMP alpha and block innate immunity.
Resolution	2.1 Å
Binding residue (original residue number in PDB)	S105 R106 E107 F138 W142 N146 S149 G150 T151 T155 Q181 W184 N188 D192 N228 W231
Binding residue (residue number reindexed from 1)	S34 R35 E36 F67 W71 N75 S78 G79 T80 T84 Q110 W113 N117 D121 N157 W160

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0061608	nuclear import signal receptor activity

	Biological Process
GO:0006606	protein import into nucleus

	Cellular Component
GO:0005737	cytoplasm

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Molecular Function

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Cellular Component

External links

PDB	RCSB:7rg6, PDBe:7rg6, PDBj:7rg6
PDBsum	7rg6
PubMed	35338144
UniProt	P52293\|IMA1_MOUSE Importin subunit alpha-1 (Gene Name=Kpna2)

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