UniProt Accession

 YPT31_YEAST; P38555; D3DLT0 

Genbank Protein ID

 L17070; X72833; U18778; BK006939 

Genbank Nucleotide ID

 AAA83385.1; CAA51354.1; AAB64564.1; DAA07684.1 

Protein Name

 GTP-binding protein YPT31/YPT8 

Protein Synonyms/Alias

 Rab GTPase YPT31 

Gene Name

 YPT31 

Gene Synonyms/Alias

 YPT8; YER031C 

Created Date

 July 27, 2013 

Organism

 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 

NCBI Taxa ID

 559292 

Lysine Modification

Position	Peptide	Type	References
26	IGDSGVGKSNLLSRF	ubiquitination	[1]
35	NLLSRFTKNEFNMDS	ubiquitination	[1]
63	EIDGKRIKAQIWDTA	ubiquitination	[1]

Reference

 [1] Global analysis of phosphorylation and ubiquitylation cross-talk in protein degradation.
 Swaney DL, Beltrao P, Starita L, Guo A, Rush J, Fields S, Krogan NJ, Villén J.
 Nat Methods. 2013 Jul;10(7):676-82. [PMID: 23749301] 

Functional Description

 Required for protein transport in the secretory pathway. Probably involved in regulation of secretory vesicle formation at the trans-Golgi compartment. Plays a role in autophagy. 

Sequence Annotation

 NP_BIND 20 27 GTP (By similarity).
 NP_BIND 68 72 GTP (By similarity).
 NP_BIND 126 129 GTP (By similarity).
 MOTIF 42 50 Effector region (Probable).
 MOD_RES 2 2 N-acetylserine.
 LIPID 222 222 S-geranylgeranyl cysteine (By
 LIPID 223 223 S-geranylgeranyl cysteine (By  

Keyword

 3D-structure; Acetylation; Autophagy; Complete proteome; Direct protein sequencing; Golgi apparatus; GTP-binding; Lipoprotein; Membrane; Nucleotide-binding; Prenylation; Protein transport; Reference proteome; Transport. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 223 AA 

Protein Sequence

Gene Ontology

 GO:0005768; C:endosome; IDA:SGD.
 GO:0005794; C:Golgi apparatus; IDA:SGD.
 GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
 GO:0005741; C:mitochondrial outer membrane; IDA:SGD.
 GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
 GO:0003924; F:GTPase activity; IDA:SGD.
 GO:0006914; P:autophagy; IEA:UniProtKB-KW.
 GO:0034498; P:early endosome to Golgi transport; IGI:SGD.
 GO:0006887; P:exocytosis; IMP:SGD.
 GO:0015031; P:protein transport; IEA:UniProtKB-KW.
 GO:0007264; P:small GTPase mediated signal transduction; IEA:InterPro. 

Interpro

 IPR027417; P-loop_NTPase.
 IPR005225; Small_GTP-bd_dom.
 IPR001806; Small_GTPase.
 IPR003579; Small_GTPase_Rab_type. 

Pfam

 PF00071; Ras 

SMART

 SM00175; RAB 

PROSITE

 PS51419; RAB 

PRINTS

 PR00449; RASTRNSFRMNG.