Structure of PDB 1byu Chain A

Receptor sequence
>1byuA (length=202) Species: 9615 (Canis lupus familiaris) [Search protein sequence]
EPQVQFKLVLVGDGGTGKTTFVKRHLTGEFEKKYVPTLGVEVHPLVFHTN
RGPIKFNVWDTAGQEKFGGLRDGYYIQAQCAIIMFDVTSRVTYKNVPNWH
RDLVRVCENIPIVLCGNKVDIKDRKVKAKSIVFHRKKNLQYYDISAKSNY
NFEKPFLWLARKLIGDPNLEFVAMPALAPPEVVMDPALAAQYEHDLEVAQ
TT
3D structure
PDB1byu The structure of the Q69L mutant of GDP-Ran shows a major conformational change in the switch II loop that accounts for its failure to bind nuclear transport factor 2 (NTF2).
ChainA
Resolution2.15 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 3.6.5.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GDP A G20 G22 K23 T24 T25 N122 K123 D125 A151 K152 G15 G17 K18 T19 T20 N117 K118 D120 A146 K147
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003924 GTPase activity
GO:0005049 nuclear export signal receptor activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0070883 pre-miRNA binding
GO:1905172 RISC complex binding
Biological Process
GO:0000054 ribosomal subunit export from nucleus
GO:0000070 mitotic sister chromatid segregation
GO:0006606 protein import into nucleus
GO:0006611 protein export from nucleus
GO:0006913 nucleocytoplasmic transport
GO:0015031 protein transport
GO:0035281 pre-miRNA export from nucleus
GO:0046039 GTP metabolic process
GO:0046827 positive regulation of protein export from nucleus
GO:0051301 cell division
GO:0061015 snRNA import into nucleus
Cellular Component
GO:0005634 nucleus
GO:0005635 nuclear envelope
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016442 RISC complex
GO:0032991 protein-containing complex
GO:0042470 melanosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1byu, PDBe:1byu, PDBj:1byu
PDBsum1byu
PubMed9878368
UniProtP62825|RAN_CANLF GTP-binding nuclear protein Ran (Gene Name=RAN)

[Back to BioLiP]