Gene/Proteome Database (LMPD)

LMPD ID
LMP002590
Gene ID
Species
Mus musculus (Mouse)
Gene Name
prostate transmembrane protein, androgen induced 1
Gene Symbol
Synonyms
2210418I02Rik; AW455466; Erg1.2; N4wbp4; Stag1; Tmepai
Chromosome
2
Map Location
2 H3|2

Proteins

protein TMEPAI
Refseq ID NP_075371
Protein GI 119508428
UniProt ID A2APF4
mRNA ID NM_022995
Length 274
RefSeq Status VALIDATED
MGVNGTAAAAAGQPNVSCACNCQRSLFPSMEITELEFVQIVVIVVVMMVMVVMITCLLSHYKLSARSFISRHSQARRRDDGLSSEGCLWPSESTVSGGMPEPQVYAPPRPTDRLAVPPFIQRSRFQPTYPYLQHEIALPPTISLSDGEEPPPYQGPCTLQLRDPEQQLELNRESVRAPPNRTIFDSDLIDSTMLGGPCPPSSNSGISATCYSSGGRMEGPPPTYSEVIGHYPGSSFQHQQSNGPSSLLEGTRLHHSHIAPLENKEKEKQKGHPL

Gene Information

Entrez Gene ID
Gene Name
prostate transmembrane protein, androgen induced 1
Gene Symbol
Species
Mus musculus

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0000139 ISS:UniProtKB C Golgi membrane
GO:0031901 ISS:UniProtKB C early endosome membrane
GO:0010008 ISS:UniProtKB C endosome membrane
GO:0016021 IEA:UniProtKB-KW C integral component of membrane
GO:0010991 ISS:UniProtKB P negative regulation of SMAD protein complex assembly
GO:0060394 IDA:UniProtKB P negative regulation of pathway-restricted SMAD protein phosphorylation
GO:0030512 IDA:UniProtKB P negative regulation of transforming growth factor beta receptor signaling pathway

REACTOME Pathway Links

REACTOME Pathway ID Description
5892763 Disease
5893348 Downregulation of TGF-beta receptor signaling
5893328 Loss of Function of SMAD2/3 in Cancer
5893331 Loss of Function of SMAD4 in Cancer
5893337 Loss of Function of TGFBR1 in Cancer
5893334 Loss of Function of TGFBR2 in Cancer
5893332 SMAD2/3 MH2 Domain Mutants in Cancer
5893327 SMAD2/3 Phosphorylation Motif Mutants in Cancer
5893330 SMAD4 MH2 Domain Mutants in Cancer
5892891 Signal Transduction
5893326 Signaling by TGF-beta Receptor Complex
5893329 Signaling by TGF-beta Receptor Complex in Cancer
5893325 TGF-beta receptor signaling activates SMADs
5893336 TGFBR1 KD Mutants in Cancer
5893338 TGFBR1 LBD Mutants in Cancer
5893335 TGFBR2 Kinase Domain Mutants in Cancer
5893333 TGFBR2 MSI Frameshift Mutants in Cancer

Domain Information

InterPro Annotations

Accession Description

UniProt Annotations

Entry Information

Gene Name
prostate transmembrane protein, androgen induced 1
Protein Entry
A2APF4_MOUSE
UniProt ID
Species
Mouse

Comments

Comment Type Description
Caution The sequence shown here is derived from an Ensembl automatic analysis pipeline and should be considered as preliminary data.
Domain The SMAD interaction motif is required for interaction with SMAD2 and SMAD3 and the negative regulation of TGF-beta signaling. {ECO:0000250}.
Domain The WW-binding motifs mediate interaction with NEDD4. {ECO:0000269|PubMed:11042109}.
Function Functions as a negative regulator of TGF-beta signaling and thereby probably plays a role in cell proliferation, differentiation, apoptosis, motility, extracellular matrix production and immunosuppression. In the canonical TGF-beta pathway, ZFYVE9/SARA recruits the intracellular signal transducer and transcriptional modulators SMAD2 and SMAD3 to the TGF-beta receptor. Phosphorylated by the receptor, SMAD2 and SMAD3 then form a heteromeric complex with SMAD4 that translocates to the nucleus to regulate transcription. Through interaction with SMAD2 and SMAD3, LDLRAD4 may compete with ZFYVE9 and SMAD4 and prevent propagation of the intracellular signal (PubMed:20129061). Also involved in down-regulation of the androgen receptor (AR), enhancing ubiquitination and proteasome-mediated degradation of AR, probably by recruiting NEDD4. {ECO:0000269|PubMed:20129061}.
Interaction P46935:Nedd4; NbExp=5; IntAct=EBI-6304097, EBI-773516;
Similarity Belongs to the PMEPA1 family. {ECO:0000305}.
Subcellular Location Early endosome membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}. Golgi apparatus membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}.
Subunit Interacts with AR. Interacts with LDLRAD4. Interacts (via the SMAD interaction motif) with SMAD2 and SMAD3 (By similarity). Interacts with NEDD4 (via WW-binding motifs). {ECO:0000250, ECO:0000269|PubMed:11042109}.
Tissue Specificity Expressed in brain, heart, kidney, bladder, ovary and adrenal gland. {ECO:0000269|PubMed:24627487}.

Identical and Related Proteins

Unique RefSeq proteins for LMP002590 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
119508428 RefSeq NP_075371 274 protein TMEPAI

Identical Sequences to LMP002590 proteins

Reference Database Accession Length Protein Name
GI:119508428 EMBL CAD29011.1 274 unnamed protein product [Mus musculus]
GI:119508428 GenBank AAI60278.1 274 Prostate transmembrane protein, androgen induced 1 [synthetic construct]

Related Sequences to LMP002590 proteins

Reference Database Accession Length Protein Name
GI:119508428 GenBank AAH69890.1 274 Pmepa1 protein, partial [Mus musculus]
GI:119508428 GenBank AAH36995.1 289 Pmepa1 protein, partial [Mus musculus]
GI:119508428 RefSeq XP_005074530.1 275 PREDICTED: transmembrane prostate androgen-induced protein [Mesocricetus auratus]
GI:119508428 RefSeq XP_005362858.1 276 PREDICTED: transmembrane prostate androgen-induced protein [Microtus ochrogaster]
GI:119508428 RefSeq XP_006235751.1 277 PREDICTED: transmembrane prostate androgen-induced protein isoform X1 [Rattus norvegicus]
GI:119508428 RefSeq XP_006500054.1 312 PREDICTED: transmembrane prostate androgen-induced protein isoform X2 [Mus musculus]