Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-559292-00130
Entry Name
UniProt Accession
Theoretical PI
4.25
Molecular Weight
38706.08
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Peroxisomal membrane protein import receptor PEX19
Protein Synonyms/Alias
Peroxin-19;
Gene Name
PEX19
Gene Synonyms/Alias
PAS12; YDL065C; D2528;
Created Date
15-DEC-1998
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
339
Canonical
DKELTDGCKQQ****
[1]
S-Farnesylation
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
NCBI Taxa ID
559292
Reference
[1] Götte K, Girzalsky W, Linkert M, Baumgart E, Kammerer S, Kunau WH, Erdmann R. Pex19p, a farnesylated protein essential for peroxisome biogenesis. Mol CellBiol. 1998 Jan;18(1):616-28.[PMID:9418908]
Functional Description
Required for proper post-translational import and stabilization of peroxisomal membrane proteins (PMPs). Acts as a cytosolic import receptor for PMPs and delivers them to the docking factor PEX3 at the peroxisomal membrane for subsequent insertion into the membrane. Acts as a chaperone in stabilizing or maintaining PMPs in the lipid bilayer. Directs PEX17, a peripheral component of the peroxisomal matrix protein translocation machinery, to peroxisomes. Stabilizes VPS1, a protein required for peroxisomal fission, at the peroxisomal membrane. Also acts in conjunction with PEX3 in the formation of peroxisomes from preperoxisomal compartments at the endoplasmic reticulum during de novo peroxisome synthesis, probably via the import of additional PMPs.
Sequence Annotation
Modified residue: 62 62 Phosphoserine.
Modified residue: 304 304 Phosphoserine.
Modified residue: 339 339 Cysteine methyl ester.
Protein Length
342 AA.
Protein Sequence
(Canonical)
MNENEYDNFD DLDDLLDEDP TKLDEAEPDD VQAKGSVYND SENKEKNAES KDSDGVQVAN  60
ESEEDPELKE MMVDLQNEFA NLMKNNGNEN NVKTEDFNKL ISALEEAAKV PHQQMEQGCS  120
SLKSNSTDKG TVNGSNPGFK NIVSNTLDRL KENGNKVDTS LAEETKESQR SGQNNNIDDI  180
LSQLLDQMVA SGGKESAENQ FDLKDGEMDD AITKILDQMT SKEVLYEPMK EMRSEFGVWF  240
QENGENEEHK EKIGTYKRQF NIVDEIVNIY ELKDYDELKH KDRVTELLDE LEQLGDSPIR  300
SANSPLKHGN EEEELMKMLE IDGNDPNLGN LDKELTDGCK QQ                     342
FASTA
(Canonical)
>LipidDB-559292-00130|Q07418
MNENEYDNFDDLDDLLDEDPTKLDEAEPDDVQAKGSVYNDSENKEKNAESKDSDGVQVAN
ESEEDPELKEMMVDLQNEFANLMKNNGNENNVKTEDFNKLISALEEAAKVPHQQMEQGCS
SLKSNSTDKGTVNGSNPGFKNIVSNTLDRLKENGNKVDTSLAEETKESQRSGQNNNIDDI
LSQLLDQMVASGGKESAENQFDLKDGEMDDAITKILDQMTSKEVLYEPMKEMRSEFGVWF
QENGENEEHKEKIGTYKRQFNIVDEIVNIYELKDYDELKHKDRVTELLDELEQLGDSPIR
SANSPLKHGNEEEELMKMLEIDGNDPNLGNLDKELTDGCKQQ
Gene Ontology
GO:0005829; C:cytosol; IDA:SGD
GO:0005783; C:endoplasmic reticulum; IDA:SGD
GO:0005778; C:peroxisomal membrane; IDA:SGD
GO:1990415; C:Pex17p-Pex14p docking complex; IDA:SGD
GO:0033328; F:peroxisome membrane targeting sequence binding; IPI:SGD
GO:0032581; P:ER-dependent peroxisome organization; IMP:SGD
GO:0045033; P:peroxisome inheritance; IPI:SGD
GO:0032527; P:protein exit from endoplasmic reticulum; IMP:SGD
GO:0045046; P:protein import into peroxisome membrane; IMP:SGD
GO:0050821; P:protein stabilization; IPI:SGD
Interpro
InterPro; IPR006708; Pex19
Pfam
Pfam; PF04614; Pex19;
SMART
PROSITE
PRINTS