eF-site ID 3rzx-AB
PDB Code 3rzx
Chain A, B

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Title Mouse importin alpha-Ku70 NLS peptide complex
Classification PROTEIN TRANSPORT
Compound Importin subunit alpha-2
Source Mus musculus (Mouse) (XRCC6_HUMAN)
Sequence A:  QGTVNWSVEDIVKGINSNNLESQLQATQAARKLLSREKQP
PIDNIIRAGLIPKFVSFLGKTDCSPIQFESAWALTNIASG
TSEQTKAVVDGGAIPAFISLLASPHAHISEQAVWALGNIA
GDGSAFRDLVIKHGAIDPLLALLAVPDLSTLACGYLRNLT
WTLSNLCRNKNPAPPLDAVEQILPTLVRLLHHNDPEVLAD
SCWAISYLTDGPNERIEMVVKKGVVPQLVKLLGATELPIV
TPALRAIGNIVTGTDEQTQKVIDAGALAVFPSLLTNPKTN
IQKEATWTMSNITAGRQDQIQQVVNHGLVPFLVGVLSKAD
FKTQKEAAWAITNYTSGGTVEQIVYLVHCGIIEPLMNLLS
AKDTKIIQVILDAISNIFQAAEKLGETEKLSIMIEECGGL
DKIEALQRHENESVYKASLNLIEKYFS
B:  NEGSGSKRPKVE
Description


Functional site

1) chain B
residue 550
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:20068231
source Swiss-Prot : SWS_FT_FI1

2) chain B
residue 556
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:25218447, ECO:0007744|PubMed:28112733
source Swiss-Prot : SWS_FT_FI2


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