BioLiP

Receptor Information

>8tuq Chain A (length=426) 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
KIEALQRHENESVYKASLNLIEKYFS

>8tuq Chain B (length=21) Species: 1277649 (STL polyomavirus) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

KRKFPDSSTQNSTPPKKNKPA

Receptor-Ligand Complex Structure

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Structure summary

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PDB	8tuq A functional and structural comparative analysis of large tumor antigens reveals evolution of different importin alpha-dependent nuclear localization signals.
Resolution	2.0 Å
Binding residue (original residue number in PDB)	S105 W142 N146 S149 G150 T155 Q181 W184 N188 G191 D192 W231 R238 N239 K240 N241 W273 Y277 D280 G281 N283 R315 V321 T322 W357 N361 E396 W399
Binding residue (residue number reindexed from 1)	S34 W71 N75 S78 G79 T84 Q110 W113 N117 G120 D121 W160 R167 N168 K169 N170 W202 Y206 D209 G210 N212 R244 V250 T251 W286 N290 E325 W328

Enzyme Commision number

	Molecular Function
GO:0061608	nuclear import signal receptor activity

	Biological Process
GO:0006606	protein import into nucleus

	Cellular Component
GO:0005737	cytoplasm

PDB	RCSB:8tuq, PDBe:8tuq, PDBj:8tuq
PDBsum	8tuq
PubMed	38108201
UniProt	P52293\|IMA1_MOUSE Importin subunit alpha-1 (Gene Name=Kpna2)

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Structure of PDB 8tuq Chain A Binding Site BS01