TMED2

transmembrane p24 trafficking protein 2, the group of Transmembrane p24 trafficking proteins

Basic information

Region (hg38): 12:123584532-123598582

Links

ENSG00000086598NCBI:10959OMIM:619642HGNC:16996Uniprot:Q15363AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the TMED2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the TMED2 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
0
missense
4
clinvar
4
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
0
Total 0 0 4 0 0

Variants in TMED2

This is a list of pathogenic ClinVar variants found in the TMED2 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
12-123584643-A-T not specified Uncertain significance (Mar 29, 2023)2517771
12-123586750-A-G not specified Uncertain significance (May 10, 2024)3326602
12-123586769-G-A not specified Uncertain significance (Jan 17, 2023)2476040
12-123590398-G-A not specified Uncertain significance (Feb 15, 2023)2484232
12-123590423-A-C not specified Uncertain significance (Jun 11, 2024)3326603
12-123596610-G-A not specified Uncertain significance (Jun 17, 2022)2343134

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
TMED2protein_codingprotein_codingENST00000262225 414039
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.8920.107124849021248510.00000801
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense1.91561130.4950.000005501328
Missense in Polyphen020.380286
Synonymous-1.435341.31.280.00000210380
Loss of Function2.4907.230.003.03e-799

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
Ashkenazi Jewish0.000.00
East Asian0.00005460.0000546
Finnish0.000.00
European (Non-Finnish)0.000.00
Middle Eastern0.00005460.0000546
South Asian0.00003400.0000333
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Involved in vesicular protein trafficking. Mainly functions in the early secretory pathway but also in post-Golgi membranes. Thought to act as cargo receptor at the lumenal side for incorporation of secretory cargo molecules into transport vesicles and to be involved in vesicle coat formation at the cytoplasmic side. In COPII vesicle-mediated anterograde transport involved in the transport of GPI-anchored proteins and proposed to act together with TMED10 as their cargo receptor; the function specifically implies SEC24C and SEC24D of the COPII vesicle coat and lipid raft-like microdomains of the ER. Recognizes GPI anchors structural remodeled in the ER by PGAP1 and MPPE1. In COPI vesicle-mediated retrograde transport inhibits the GTPase- activating activity of ARFGAP1 towards ARF1 thus preventing immature uncoating and allowing cargo selection to take place. Involved in trafficking of G protein-coupled receptors (GPCRs). Regulates F2RL1, OPRM1 and P2RY4 exocytic trafficking from the Golgi to the plasma membrane thus contributing to receptor resensitization. Facilitates CASR maturation and stabilization in the early secretory pathway and increases CASR plasma membrane targeting. Proposed to be involved in organization of intracellular membranes such as the maintenance of the Golgi apparatus. May also play a role in the biosynthesis of secreted cargo such as eventual processing. {ECO:0000269|PubMed:10761932, ECO:0000269|PubMed:17693410, ECO:0000269|PubMed:20361938, ECO:0000269|PubMed:20427317, ECO:0000269|PubMed:21219331}.;
Pathway
miR-targeted genes in epithelium - TarBase;miR-targeted genes in lymphocytes - TarBase;miR-targeted genes in muscle cell - TarBase;miR-targeted genes in squamous cell - TarBase;Vesicle-mediated transport;Membrane Trafficking;Post-translational protein modification;Metabolism of proteins;Cargo concentration in the ER;Transport to the Golgi and subsequent modification;Asparagine N-linked glycosylation;COPI-dependent Golgi-to-ER retrograde traffic;Golgi-to-ER retrograde transport;COPI-mediated anterograde transport;COPII-mediated vesicle transport;ER to Golgi Anterograde Transport;Intra-Golgi and retrograde Golgi-to-ER traffic (Consensus)

Recessive Scores

pRec
0.118

Intolerance Scores

loftool
0.268
rvis_EVS
-0.12
rvis_percentile_EVS
44.54

Haploinsufficiency Scores

pHI
0.701
hipred
Y
hipred_score
0.684
ghis
0.656

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
E
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.881

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Tmed2
Phenotype
embryo phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); cardiovascular system phenotype (the observable morphological and physiological characteristics of the mammalian heart, blood vessels, or circulatory system that are manifested through development and lifespan); limbs/digits/tail phenotype; nervous system phenotype (the observable morphological and physiological characteristics of the extensive, intricate network of electochemical structures in the body that is comprised of the brain, spinal cord, nerves, ganglia and parts of the receptor organs that are manifested through development and lifespan); growth/size/body region phenotype;

Gene ontology

Biological process
neural tube closure;maternal placenta development;heart looping;intracellular protein transport;endoplasmic reticulum to Golgi vesicle-mediated transport;retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum;Golgi organization;positive regulation of gene expression;somite rostral/caudal axis specification;negative regulation of GTPase activity;multicellular organism growth;vesicle cargo loading;post-anal tail morphogenesis;COPI coating of Golgi vesicle;COPII vesicle coating;labyrinthine layer blood vessel development;protein localization to plasma membrane
Cellular component
Golgi membrane;endoplasmic reticulum;endoplasmic reticulum membrane;endoplasmic reticulum-Golgi intermediate compartment;Golgi apparatus;ER to Golgi transport vesicle membrane;integral component of membrane;transport vesicle;COPII-coated ER to Golgi transport vesicle;COPI-coated vesicle;COPI-coated vesicle membrane;Golgi cisterna membrane;endoplasmic reticulum-Golgi intermediate compartment membrane;zymogen granule membrane;intracellular membrane-bounded organelle
Molecular function
protein binding