Search Results

Overview

Uniprot IDQ9BVK6
Protein NameTransmembrane emp24 domain-containing protein 9
Gene NameTMED9
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
160 AEIAAKDKLSELQLR
226 VWQMRHLKSFFEAKK
233 KSFFEAKKLV*****
71 YRTQLYDKQREEYQP

Function

Appears to be involved in vesicular protein trafficking, mainly in the early secretory pathway. In COPI vesicle-mediated retrograde transport involved in the coatomer recruitment to membranes of the early secretory pathway. Increases coatomer-dependent activity of ARFGAP2. Thought to play a crucial role in the specific retention of p24 complexes in cis-Golgi membranes; specifically contributes to the coupled localization of TMED2 and TMED10 in the cis-Golgi network. May be involved in organization of intracellular membranes, such as of the ER-Golgi intermediate compartment and the Golgi apparatus. Involved in ER localization of PTPN2 isoform PTPB

Protein Sequence

10 MAVELGVLLV 20 RPRPGTGLGR 30 VMRTLLLVLW 40 LATRGSALYF 50 HIGETEKKCF 60 IEEIPDETMV 70 IGNYRTQLYD 80 KQREEYQPAT 90 PGLGMFVEVK 100 DPEDKVILAR 110 QYGSEGRFTF 120 TSHTPGEHQI 130 CLHSNSTKFS 140 LFAGGMLRVH 150 LDIQVGEHAN 160 DYAEIAAKDK 170 LSELQLRVRQ 180 LVEQVEQIQK 190 EQNYQRWREE 200 RFRQTSESTN 210 QRVLWWSILQ 220 TLILVAIGVW 230 QMRHLKSFFE AKKLV

Gene Ontology

Classification GO ID Description
Cellular Component GO:0030134 COPII-coated ER to Golgi transport vesicle
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0005793 endoplasmic reticulum-Golgi intermediate compartment
Cellular Component GO:0033116 endoplasmic reticulum-Golgi intermediate compartment membrane
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005794 Golgi apparatus
Cellular Component GO:0000139 Golgi membrane
Cellular Component GO:0008021 synaptic vesicle
Cellular Component GO:0030140 trans-Golgi network transport vesicle
Cellular Component GO:0030133 transport vesicle
Molecular Function GO:0019905 syntaxin binding
Biological Process GO:0048205 COPI coating of Golgi vesicle
Biological Process GO:0006888 endoplasmic reticulum to Golgi vesicle-mediated transport
Biological Process GO:0007030 Golgi organization
Biological Process GO:0006886 intracellular protein transport
Biological Process GO:0010638 positive regulation of organelle organization

Reference

[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.

[2] Hong H, Chen X, Wang H, Gu X, Yuan Y et al.. Global profiling of protein lysine lactylation and potential target modified protein analysis in hepatocellular carcinoma.. Proteomics 23(9):e2200432. 2023 May. PMID: 36625413.

[3] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.