Structure of PDB 4arz Chain B

Receptor sequence
>4arzB (length=304) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
ATDSKAMVLLMGVRRCGKSSICKVVFHNMQPLDTLYLESTSNPSLEHFST
LIDLAVMELPGQLNYFEPSYDSERLFKSVGALVYVIDSQDEYINAITNLA
MIIEYAYKVNPSINIEVLIHKVDGLSEDFKVDAQRDIMQRTGEELLELGL
DGVQVSFYLTSIFDHSIYEAFSRIVQKLIPELSFLENMLDNLIQHSKIEK
AFLFDVNSKIYVSTDSNPVDIQMYEVCSEFIDVTIDLFDLYKAPRNELQN
VSQLANGVIIYLRQMIRGLALVAIIRPNGTDMESCLTVADYNIDIFKKGL
EDIW
3D structure
PDB4arz Crystal Structure of the Gtr1Pgtp-Gtr2Pgdp Complex Reveals Large Structural Rearrangements Triggered by GTP-to-Gdp Conversion
ChainB
Resolution3.1 Å
3D
structure
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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 B R19 C20 G21 K22 S23 S24 H124 K125 D127 S165 I166 F167 R15 C16 G17 K18 S19 S20 H120 K121 D123 S161 I162 F163
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016787 hydrolase activity
Biological Process
GO:0006995 cellular response to nitrogen starvation
GO:0009267 cellular response to starvation
GO:0010507 negative regulation of autophagy
GO:0016237 microautophagy
GO:0032008 positive regulation of TOR signaling
GO:0032456 endocytic recycling
GO:0034599 cellular response to oxidative stress
GO:0045944 positive regulation of transcription by RNA polymerase II
GO:0071230 cellular response to amino acid stimulus
GO:1903778 protein localization to vacuolar membrane
GO:1904263 positive regulation of TORC1 signaling
Cellular Component
GO:0000329 fungal-type vacuole membrane
GO:0000785 chromatin
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005770 late endosome
GO:0005773 vacuole
GO:0005774 vacuolar membrane
GO:0016020 membrane
GO:0031902 late endosome membrane
GO:0045121 membrane raft
GO:0071986 Ragulator complex
GO:1990131 Gtr1-Gtr2 GTPase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4arz, PDBe:4arz, PDBj:4arz
PDBsum4arz
PubMed22807443
UniProtP53290|RAGCD_YEAST GTP-binding protein GTR2 (Gene Name=GTR2)

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