eF-site ID 3fey-ABC
PDB Code 3fey
Chain A, B, C

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Title Crystal structure of the CBC-importin alpha complex.
Classification TRANSLATION, PROTEIN TRANSPORT
Compound Nuclear cap-binding protein subunit 1
Source Homo sapiens (Human) (IMA2_HUMAN)
Sequence A:  SRRRHSDENDGGQPHKRRKTSDANETEDHLESLICKVGEK
SACSLESNLEGLAGVLEADLPNYKSKILRLLCTVARLLPE
KLTIYTTLVGLLNARNYNFGGEFVEAMIRQLKESLKANNY
NEAVYLVRFLSDLVNCHVIAAPSMVAMFENFVSVTQEEDV
PQVRRDWYVYAFLSSLPWVGKELYEKKDAEMDRIFANTES
YLKRRQKTHVPMLQVWTADKPHPQEEYLDCLWAQIQKLKK
DRWQERHILRPYLAFDSILCEALQHNLPPFTPPPHTEDSV
YPMPRVIFRMFDYTDDPEGPVMPGSHSVERFVIEENLHCI
IKSHWKERKTCAAQLVSYPGKNKIPLNYHIVEVIFAELFQ
LPAPPHIDVMYTTLLIELCKLQPGSLPQVLAQATEMLYMR
LDTMNTTCVDRFINWFSHHLSNFQFRWSWEDWSDCLSQDP
ESPKPKFVREVLEKCMRLSYHQRILDIVPPTFSALCPANP
TCIYKYGDESSNSLPGHSVALCLAVAFKSKATNDEIFSIL
KDVPFNPLKIEVFVQTLLHLAAKSFSHSFSALAKFHEVFK
TLAESDEGKLHVLRVMFEVWRNHPQMIAVLVDKMIRTQIV
DCAAVANWIFSSELSRDFTRLFVWEILHSTIRKMNKHVLK
IQKELEEAKEKLARKDGVLEEQIERLQEKVESAQSEQKNL
FLVIFQRFIMILTEHLVRCETDGTSVLTPWYKNCIERLQQ
IFLQHHQIIQQYMVTLENLLFTAELDPHILAVFQQFCALQ
A
B:  DSYVEEQEKLLKKSCTLYVGNLSFYTTEEQIYELFSKSGD
IKKIIMGLDTACGFCFVEYYSRADAENAMRYINGTRLDDR
IIRTDWDAGFKEGRQYG
C:  MNQGTVNWSVDDIVKGINSSNVENQLQATQAARKLLSREK
QPPIDNIIRAGLIPKFVSFLGRTDCSPIQFESAWALTNIA
SGTSEQTKAVVDGGAIPAFISLLASPHAHISEQAVWALGN
IAGDGSVFRDLVIKYGAVDPLLALLAVSSLACGYLRNLTW
TLSNLCRNKNPAPPIDAVEQILPTLVRLLHHDDPEVLADT
CWAISYLTDGPNERIGMVVKTGVVPQLVKLLGASELPIVT
PALRAIGNIVTGTDEQTQVVIDAGALAVFPSLLTNPKTNI
QKEATWTMSNITAGRQDQIQQVVNHGLVPFLVSVLSKADF
KTQKEAVWAVTNYTSGGTVEQIVYLVHCGIIEPLMNLLTA
KDTKIILVILDAISNIFQAAEKLGETEKLSIMIEECGGLD
KIEALQNHENESVYKASLSLIEKYFSVE
Description


Functional site

1) chain B
residue 112
type BINDING
sequence R
description
source Swiss-Prot : SWS_FT_FI2

2) chain B
residue 123
type BINDING
sequence R
description
source Swiss-Prot : SWS_FT_FI2

3) chain B
residue 13
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:23186163
source Swiss-Prot : SWS_FT_FI4

4) chain A
residue 698
type MOD_RES
sequence K
description Phosphoserine => ECO:0007744|PubMed:17525332
source Swiss-Prot : SWS_FT_FI5

5) chain C
residue 490
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163
source Swiss-Prot : SWS_FT_FI1

6) chain B
residue 43
type MOD_RES
sequence Y
description Phosphoserine => ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163
source Swiss-Prot : SWS_FT_FI1


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