CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005502
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Rab proteins geranylgeranyltransferase component A 2 
Protein Synonyms/Alias
 Choroideremia-like protein; Rab escort protein 2; REP-2 
Gene Name
 CHML 
Gene Synonyms/Alias
 REP2 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
287RADVFNSKELTMVEKubiquitination[1]
Reference
 [1] Systems-wide analysis of ubiquitylation dynamics reveals a key role for PAF15 ubiquitylation in DNA-damage bypass.
 Povlsen LK, Beli P, Wagner SA, Poulsen SL, Sylvestersen KB, Poulsen JW, Nielsen ML, Bekker-Jensen S, Mailand N, Choudhary C.
 Nat Cell Biol. 2012 Oct;14(10):1089-98. [PMID: 23000965
Functional Description
 Binds unprenylated Rab proteins, presents it to the catalytic Rab GGTase dimer, and remains bound to it after the geranylgeranyl transfer reaction. The component A is thought to be regenerated by transferring its prenylated Rab back to the donor membrane. Less effective than REP-1 in supporting prenylation of Rab3 family. 
Sequence Annotation
  
Keyword
 Complete proteome; GTPase activation; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 656 AA 
Protein Sequence
MADNLPTEFD VVIIGTGLPE SILAAACSRS GQRVLHIDSR SYYGGNWASF SFSGLLSWLK 60
EYQQNNDIGE ESTVVWQDLI HETEEAITLR KKDETIQHTE AFCYASQDME DNVEEIGALQ 120
KNPSLGVSNT FTEVLDSALP EESQLSYFNS DEMPAKHTQK SDTEISLEVT DVEESVEKEK 180
YCGDKTCMHT VSDKDGDKDE SKSTVEDKAD EPIRNRITYS QIVKEGRRFN IDLVSKLLYS 240
QGLLIDLLIK SDVSRYVEFK NVTRILAFRE GKVEQVPCSR ADVFNSKELT MVEKRMLMKF 300
LTFCLEYEQH PDEYQAFRQC SFSEYLKTKK LTPNLQHFVL HSIAMTSESS CTTIDGLNAT 360
KNFLQCLGRF GNTPFLFPLY GQGEIPQGFC RMCAVFGGIY CLRHKVQCFV VDKESGRCKA 420
IIDHFGQRIN AKYFIVEDSY LSEETCSNVQ YKQISRAVLI TDQSILKTDL DQQTSILIVP 480
PAEPGACAVR VTELCSSTMT CMKDTYLVHL TCSSSKTARE DLESVVKKLF TPYTETEINE 540
EELTKPRLLW ALYFNMRDSS GISRSSYNGL PSNVYVCSGP DCGLGNEHAV KQAETLFQEI 600
FPTEEFCPPP PNPEDIIFDG DDKQPEAPGT NNVVMAKLES SEESKNLESP EKHLQN 656 
Gene Ontology
 GO:0005968; C:Rab-protein geranylgeranyltransferase complex; IEA:InterPro.
 GO:0005096; F:GTPase activator activity; IEA:UniProtKB-KW.
 GO:0004663; F:Rab geranylgeranyltransferase activity; IEA:InterPro.
 GO:0006886; P:intracellular protein transport; IEA:InterPro.
 GO:0043547; P:positive regulation of GTPase activity; IEA:GOC.
 GO:0007601; P:visual perception; TAS:ProtInc. 
Interpro
 IPR018203; GDP_dissociation_inhibitor.
 IPR001738; Rab_escort.
 IPR016664; Rab_geranylTrfase_A_euk. 
Pfam
 PF00996; GDI 
SMART
  
PROSITE
  
PRINTS
 PR00893; RABESCORT.
 PR00891; RABGDIREP.