eF-site ID 3gb8-AB
PDB Code 3gb8
Chain A, B

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Title Crystal structure of CRM1/Snurportin-1 complex
Classification TRANSPORT PROTEIN
Compound Exportin-1
Source null (SPN1_HUMAN)
Sequence A:  LKEHPRVDTILEFSQNMNTKYYGLQILENVIKTRWRNQCE
GIKKYVVGLIIKTSSEKEKVYIGKLNMILVQILKQEWPKH
WPTFISDIVGASRTSESLCQNNMVILKLLSEEVFTQVKSK
HLKDSMCNEFSQIFQLCQFVMENSQNAPLVHATLETLLRF
LNWIPLGYIFETKLISTLIYKFLNVPMFRNVSLKCLTEIA
GVSVSQYEEQFVTLFTLTMMQLKQMLPLNTNIRLAYSNGK
DDEQNFIQNLSLFLCTFLKEHDQLIEKRLNLRETLMEALH
YMLLVSEVEETEIFKICLEYWNHLAAELYRESPFSVPPRR
QLYLPMLFKVRLLMVSRMAKPEEDTDSINLYKNMRETLVY
LTHLDYVDTERIMTEKLHNQVNGTEWSWKNLNTLCWAIGS
ISGAMHEEDEKRFLVTVIKDLLGLCEQKRGKDNKAIIASN
IMYIVGQYPRFLRAHWKFLKTVVNKLFEFMHETHDGVQDM
ACDTFIKIAQKCRRHFVQVQVGEVMPFIDEILNNINTIIC
DLQPQQVHTFYEAVGYMIGAQTDQTVQEHLIEKYMLLPNQ
VWDSIIQQATKNVDILKDPETVKQLGSILKTNVRACKAVG
HPFVIQLGRIYLDMLNVYKCLSENISAAIQANGEMVTKQP
LIRSMRTVKRETLKLISGWVSRSNDPQMVAENFVPPLLDA
VLIDYQRNVPAAREPEVLSTMAIIVNKLGGHITAEIPQIF
DAVFECTLNMINKDFEEYPEHRTNFFLLLQAVNSHCFPAF
LAIPPTQFKLVLDSIIWAFKHTMRNVADTGLQILFTLLQN
VAQEEAAAQSFYQTYFCDILQHIFSVVTDTSHTAGLTMHA
SILAYMFNLVEEGKISTSLNPGNPVNNQIFLQEYVANLLK
SAFPHLQDAQVKLFVTGLFSLNQDIPAFKEHLRDFLVQIK
EFAGEDTSDLFLEEREIALRQADEEKHKRQMSVPGIFNP
B:  SMEELSQALASSFSVSQDLNSTAAPHPRLSQYKSKYSSLE
QSERRRRLLELQKSKRLDYVNHARRLALPKHYANQLMLSE
WLIDVPSDLGQEWIVVVCPVGKRALIVASRGSTSAYTKSG
YCVNRFSSLLPGGNRRNSTAKDYTILDCIYNEVNQTYYVL
DVMCWRGHPFYDCQTDFRFYWMHSKLPEEEGLGEKTKLNP
FKFVGLKNFPCTPESLCDVLSMDFPFEVDGLLFYHKQTHY
SPGSTPLVGWLRPYMVSDVLGVAVPAGP
Description


Functional site

1) chain A
residue 454
type MOD_RES
sequence Y
description Phosphotyrosine => ECO:0000250|UniProtKB:Q80U96
source Swiss-Prot : SWS_FT_FI5

2) chain A
residue 1031
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:23186163
source Swiss-Prot : SWS_FT_FI6

3) chain B
residue 105
type SITE
sequence S
description Interaction with m3G-cap structure => ECO:0000269|PubMed:15920472, ECO:0007744|PDB:1XK5
source Swiss-Prot : SWS_FT_FI1

4) chain B
residue 144
type SITE
sequence K
description Interaction with m3G-cap structure => ECO:0000269|PubMed:15920472, ECO:0007744|PDB:1XK5
source Swiss-Prot : SWS_FT_FI1

5) chain B
residue 276
type SITE
sequence W
description Interaction with m3G-cap structure => ECO:0000269|PubMed:15920472, ECO:0007744|PDB:1XK5
source Swiss-Prot : SWS_FT_FI1

6) chain B
residue 1
type MOD_RES
sequence M
description N-acetylmethionine => ECO:0007744|PubMed:20068231
source Swiss-Prot : SWS_FT_FI2

7) chain A
residue 693
type MOD_RES
sequence K
description N-acetylmethionine => ECO:0007744|PubMed:20068231
source Swiss-Prot : SWS_FT_FI2

8) chain A
residue 450
type MOD_RES
sequence S
description Phosphoserine => ECO:0000250|UniProtKB:Q80U96
source Swiss-Prot : SWS_FT_FI4


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