ID T170B_HUMAN Reviewed; 132 AA. AC Q5T4T1; DT 01-JUL-2008, integrated into UniProtKB/Swiss-Prot. DT 21-DEC-2004, sequence version 1. DT 24-JAN-2024, entry version 116. DE RecName: Full=Transmembrane protein 170B; GN Name=TMEM170B; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=14574404; DOI=10.1038/nature02055; RA Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L., RA Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R., RA Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D., RA Andrews T.D., Ashwell R.I.S., Babbage A.K., Bagguley C.L., Bailey J., RA Banerjee R., Barker D.J., Barlow K.F., Bates K., Beare D.M., Beasley H., RA Beasley O., Bird C.P., Blakey S.E., Bray-Allen S., Brook J., Brown A.J., RA Brown J.Y., Burford D.C., Burrill W., Burton J., Carder C., Carter N.P., RA Chapman J.C., Clark S.Y., Clark G., Clee C.M., Clegg S., Cobley V., RA Collier R.E., Collins J.E., Colman L.K., Corby N.R., Coville G.J., RA Culley K.M., Dhami P., Davies J., Dunn M., Earthrowl M.E., Ellington A.E., RA Evans K.A., Faulkner L., Francis M.D., Frankish A., Frankland J., RA French L., Garner P., Garnett J., Ghori M.J., Gilby L.M., Gillson C.J., RA Glithero R.J., Grafham D.V., Grant M., Gribble S., Griffiths C., RA Griffiths M.N.D., Hall R., Halls K.S., Hammond S., Harley J.L., Hart E.A., RA Heath P.D., Heathcott R., Holmes S.J., Howden P.J., Howe K.L., Howell G.R., RA Huckle E., Humphray S.J., Humphries M.D., Hunt A.R., Johnson C.M., RA Joy A.A., Kay M., Keenan S.J., Kimberley A.M., King A., Laird G.K., RA Langford C., Lawlor S., Leongamornlert D.A., Leversha M., Lloyd C.R., RA Lloyd D.M., Loveland J.E., Lovell J., Martin S., Mashreghi-Mohammadi M., RA Maslen G.L., Matthews L., McCann O.T., McLaren S.J., McLay K., McMurray A., RA Moore M.J.F., Mullikin J.C., Niblett D., Nickerson T., Novik K.L., RA Oliver K., Overton-Larty E.K., Parker A., Patel R., Pearce A.V., Peck A.I., RA Phillimore B.J.C.T., Phillips S., Plumb R.W., Porter K.M., Ramsey Y., RA Ranby S.A., Rice C.M., Ross M.T., Searle S.M., Sehra H.K., Sheridan E., RA Skuce C.D., Smith S., Smith M., Spraggon L., Squares S.L., Steward C.A., RA Sycamore N., Tamlyn-Hall G., Tester J., Theaker A.J., Thomas D.W., RA Thorpe A., Tracey A., Tromans A., Tubby B., Wall M., Wallis J.M., RA West A.P., White S.S., Whitehead S.L., Whittaker H., Wild A., Willey D.J., RA Wilmer T.E., Wood J.M., Wray P.W., Wyatt J.C., Young L., Younger R.M., RA Bentley D.R., Coulson A., Durbin R.M., Hubbard T., Sulston J.E., Dunham I., RA Rogers J., Beck S.; RT "The DNA sequence and analysis of human chromosome 6."; RL Nature 425:805-811(2003). RN [2] RP FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, AND INTERACTION WITH RP CTNNB1. RX PubMed=29367600; DOI=10.1038/s41419-017-0128-y; RA Li M., Han Y., Zhou H., Li X., Lin C., Zhang E., Chi X., Hu J., Xu H.; RT "Transmembrane protein 170B is a novel breast tumorigenesis suppressor gene RT that inhibits the Wnt/beta-catenin pathway."; RL Cell Death Dis. 9:91-91(2018). CC -!- FUNCTION: Negatively regulates the canonical Wnt signaling in breast CC cancer cells. Exerts an inhibitory effect on breast cancer growth by CC inhibiting CTNNB1 stabilization and nucleus translocation, which CC reduces the activity of Wnt targets (PubMed:29367600). CC {ECO:0000269|PubMed:29367600}. CC -!- SUBUNIT: Interacts with CTNNB1(PubMed:29367600). CC {ECO:0000269|PubMed:29367600}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:29367600}; CC Multi-pass membrane protein {ECO:0000255}. CC -!- TISSUE SPECIFICITY: Expressed in normal breast tissues. Down-regulated CC in breast cancer cells (at protein level) (PubMed:29367600). CC {ECO:0000269|PubMed:29367600}. CC -!- SIMILARITY: Belongs to the TMEM170 family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AL357518; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR CCDS; CCDS43425.1; -. DR RefSeq; NP_001094299.1; NM_001100829.2. DR AlphaFoldDB; Q5T4T1; -. DR STRING; 9606.ENSP00000368737; -. DR GlyCosmos; Q5T4T1; 1 site, No reported glycans. DR GlyGen; Q5T4T1; 1 site. DR iPTMnet; Q5T4T1; -. DR PhosphoSitePlus; Q5T4T1; -. DR BioMuta; TMEM170B; -. DR DMDM; 74744982; -. DR PaxDb; 9606-ENSP00000368737; -. DR Antibodypedia; 71126; 5 antibodies from 5 providers. DR DNASU; 100113407; -. DR Ensembl; ENST00000379426.2; ENSP00000368737.1; ENSG00000205269.6. DR GeneID; 100113407; -. DR KEGG; hsa:100113407; -. DR MANE-Select; ENST00000379426.2; ENSP00000368737.1; NM_001100829.3; NP_001094299.1. DR UCSC; uc010jpa.5; human. DR AGR; HGNC:34244; -. DR CTD; 100113407; -. DR DisGeNET; 100113407; -. DR GeneCards; TMEM170B; -. DR HGNC; HGNC:34244; TMEM170B. DR HPA; ENSG00000205269; Tissue enhanced (bone). DR neXtProt; NX_Q5T4T1; -. DR OpenTargets; ENSG00000205269; -. DR PharmGKB; PA162405923; -. DR VEuPathDB; HostDB:ENSG00000205269; -. DR eggNOG; KOG4349; Eukaryota. DR GeneTree; ENSGT00940000160424; -. DR HOGENOM; CLU_149050_0_0_1; -. DR InParanoid; Q5T4T1; -. DR OMA; EAGENSM; -. DR OrthoDB; 2905873at2759; -. DR PhylomeDB; Q5T4T1; -. DR TreeFam; TF314615; -. DR PathwayCommons; Q5T4T1; -. DR SignaLink; Q5T4T1; -. DR BioGRID-ORCS; 100113407; 35 hits in 1148 CRISPR screens. DR Pharos; Q5T4T1; Tdark. DR PRO; PR:Q5T4T1; -. DR Proteomes; UP000005640; Chromosome 6. DR RNAct; Q5T4T1; Protein. DR Bgee; ENSG00000205269; Expressed in Brodmann (1909) area 23 and 168 other cell types or tissues. DR GO; GO:0005886; C:plasma membrane; IDA:UniProtKB. DR GO; GO:0090090; P:negative regulation of canonical Wnt signaling pathway; IMP:UniProtKB. DR GO; GO:0016055; P:Wnt signaling pathway; IEA:UniProtKB-KW. DR InterPro; IPR019334; Transmembrane_pr_170. DR PANTHER; PTHR22779:SF4; TRANSMEMBRANE PROTEIN 170B; 1. DR PANTHER; PTHR22779; UNCHARACTERIZED; 1. DR Pfam; PF10190; Tmemb_170; 1. DR Genevisible; Q5T4T1; HS. PE 1: Evidence at protein level; KW Cell membrane; Glycoprotein; Membrane; Reference proteome; Transmembrane; KW Transmembrane helix; Wnt signaling pathway. FT CHAIN 1..132 FT /note="Transmembrane protein 170B" FT /id="PRO_0000342267" FT TOPO_DOM 1..37 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 38..58 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 59..68 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 69..89 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 90..104 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 105..125 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 126..132 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT CARBOHYD 12 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" SQ SEQUENCE 132 AA; 14360 MW; DA9D091B59214A52 CRC64; MKAEGGDHSM INLSVQQVLS LWAHGTVLRN LTEMWYWIFL WALFSSLFVH GAAGVLMFVM LQRHRQGRVI SVIAVSIGFL ASVTGAMITS AAVAGIYRVA GKNMAPLEAL VWGVGQTVLT LIISFSRILA TL //