ID MY18A_HUMAN Reviewed; 2054 AA. AC Q92614; Q5H9U3; Q5QD01; Q5W9F9; Q5W9G1; Q8IXP8; DT 25-JUL-2003, integrated into UniProtKB/Swiss-Prot. DT 25-JUL-2003, sequence version 3. DT 27-MAR-2024, entry version 221. DE RecName: Full=Unconventional myosin-XVIIIa {ECO:0000305}; DE AltName: Full=Molecule associated with JAK3 N-terminus; DE Short=MAJN; DE AltName: Full=Myosin containing a PDZ domain; DE AltName: Full=Surfactant protein receptor SP-R210 {ECO:0000303|PubMed:16087679}; DE Short=SP-R210 {ECO:0000303|PubMed:16087679}; GN Name=MYO18A {ECO:0000312|HGNC:HGNC:31104}; GN Synonyms=CD245 {ECO:0000303|PubMed:27467939}, KIAA0216, MYSPDZ, TIAF1; 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 [MRNA] (ISOFORM 5), AND NUCLEOTIDE SEQUENCE [MRNA] OF RP 9-2054 (ISOFORM 1). RC TISSUE=Brain; RX PubMed=15491607; DOI=10.1016/j.jmb.2004.09.028; RA Homma K., Kikuno R.F., Nagase T., Ohara O., Nishikawa K.; RT "Alternative splice variants encoding unstable protein domains exist in the RT human brain."; RL J. Mol. Biol. 343:1207-1220(2004). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 5), IDENTIFICATION BY MASS RP SPECTROMETRY, FUNCTION, SUBCELLULAR LOCATION, AND VARIANT VAL-958. RX PubMed=16087679; DOI=10.1074/jbc.m505229200; RA Yang C.H., Szeliga J., Jordan J., Faske S., Sever-Chroneos Z., Dorsett B., RA Christian R.E., Settlage R.E., Shabanowitz J., Hunt D.F., Whitsett J.A., RA Chroneos Z.C.; RT "Identification of the surfactant protein A receptor 210 as the RT unconventional myosin 18A."; RL J. Biol. Chem. 280:34447-34457(2005). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1), AND VARIANT VAL-958. RC TISSUE=Brain; RX PubMed=9039502; DOI=10.1093/dnares/3.5.321; RA Nagase T., Seki N., Ishikawa K., Ohira M., Kawarabayasi Y., Ohara O., RA Tanaka A., Kotani H., Miyajima N., Nomura N.; RT "Prediction of the coding sequences of unidentified human genes. VI. The RT coding sequences of 80 new genes (KIAA0201-KIAA0280) deduced by analysis of RT cDNA clones from cell line KG-1 and brain."; RL DNA Res. 3:321-329(1996). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4). RC TISSUE=Amygdala; RX PubMed=17974005; DOI=10.1186/1471-2164-8-399; RA Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., RA Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D., RA Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A., RA Wiemann S., Schupp I.; RT "The full-ORF clone resource of the German cDNA consortium."; RL BMC Genomics 8:399-399(2007). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3), AND VARIANT VAL-958. RC TISSUE=Testis; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [6] RP INTERACTION WITH JAK3. RX PubMed=10733938; DOI=10.1006/bbrc.2000.2413; RA Ji H., Zhai Q., Zhu J., Yan M., Sun L., Liu X., Zheng Z.; RT "A novel protein MAJN binds to Jak3 and inhibits apoptosis induced by IL-2 RT deprival."; RL Biochem. Biophys. Res. Commun. 270:267-271(2000). RN [7] RP ALTERNATIVE SPLICING (ISOFORMS 1 AND 2), AND SUBCELLULAR LOCATION. RX PubMed=12761286; DOI=10.1093/jb/mvg053; RA Mori K., Furusawa T., Okubo T., Inoue T., Ikawa S., Yanai N., Mori K.J., RA Obinata M.; RT "Genome structure and differential expression of two isoforms of a novel RT PDZ-containing myosin (MysPDZ) (Myo18A)."; RL J. Biochem. 133:405-413(2003). RN [8] RP SUBCELLULAR LOCATION, HOMODIMERIZATION, INTERACTION WITH ACTIN, AND RP MUTAGENESIS OF 114-ARG-GLY-115 AND 117-VAL-LEU-118. RX PubMed=15835906; DOI=10.1021/bi0475931; RA Isogawa Y., Kon T., Inoue T., Ohkura R., Yamakawa H., Ohara O., Sutoh K.; RT "The N-terminal domain of MYO18A has an ATP-insensitive actin-binding RT site."; RL Biochemistry 44:6190-6196(2005). RN [9] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1970 AND SER-1974, AND RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=17081983; DOI=10.1016/j.cell.2006.09.026; RA Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M.; RT "Global, in vivo, and site-specific phosphorylation dynamics in signaling RT networks."; RL Cell 127:635-648(2006). RN [10] RP IDENTIFICATION BY MASS SPECTROMETRY, FUNCTION, AND INTERACTION WITH LURAP1 RP AND CDC42BPA/CDC42BPB. RX PubMed=18854160; DOI=10.1016/j.cell.2008.09.018; RA Tan I., Yong J., Dong J.M., Lim L., Leung T.; RT "A tripartite complex containing MRCK modulates lamellar actomyosin RT retrograde flow."; RL Cell 135:123-136(2008). RN [11] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=18220336; DOI=10.1021/pr0705441; RA Cantin G.T., Yi W., Lu B., Park S.K., Xu T., Lee J.-D., Yates J.R. III; RT "Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient RT phosphoproteomic analysis."; RL J. Proteome Res. 7:1346-1351(2008). RN [12] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-2020, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Platelet; RX PubMed=18088087; DOI=10.1021/pr0704130; RA Zahedi R.P., Lewandrowski U., Wiesner J., Wortelkamp S., Moebius J., RA Schuetz C., Walter U., Gambaryan S., Sickmann A.; RT "Phosphoproteome of resting human platelets."; RL J. Proteome Res. 7:526-534(2008). RN [13] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1070; SER-1998; SER-2002; RP SER-2020; SER-2041; SER-2043 AND THR-2045, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=18669648; DOI=10.1073/pnas.0805139105; RA Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., RA Elledge S.J., Gygi S.P.; RT "A quantitative atlas of mitotic phosphorylation."; RL Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). RN [14] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1970 AND SER-1974, AND RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=18318008; DOI=10.1002/pmic.200700884; RA Han G., Ye M., Zhou H., Jiang X., Feng S., Jiang X., Tian R., Wan D., RA Zou H., Gu J.; RT "Large-scale phosphoproteome analysis of human liver tissue by enrichment RT and fractionation of phosphopeptides with strong anion exchange RT chromatography."; RL Proteomics 8:1346-1361(2008). RN [15] RP FUNCTION IN GOLGI MEMBRANE BUDDING, INTERACTION WITH GOLPH3, AND RP SUBCELLULAR LOCATION. RX PubMed=19837035; DOI=10.1016/j.cell.2009.07.052; RA Dippold H.C., Ng M.M., Farber-Katz S.E., Lee S.K., Kerr M.L., RA Peterman M.C., Sim R., Wiharto P.A., Galbraith K.A., Madhavarapu S., RA Fuchs G.J., Meerloo T., Farquhar M.G., Zhou H., Field S.J.; RT "GOLPH3 bridges phosphatidylinositol-4- phosphate and actomyosin to stretch RT and shape the Golgi to promote budding."; RL Cell 139:337-351(2009). RN [16] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-2041 AND SER-2043, AND RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Leukemic T-cell; RX PubMed=19690332; DOI=10.1126/scisignal.2000007; RA Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., RA Rodionov V., Han D.K.; RT "Quantitative phosphoproteomic analysis of T cell receptor signaling RT reveals system-wide modulation of protein-protein interactions."; RL Sci. Signal. 2:RA46-RA46(2009). RN [17] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-83; SER-140; SER-2041 AND RP SER-2043, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=20068231; DOI=10.1126/scisignal.2000475; RA Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., RA Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M.; RT "Quantitative phosphoproteomics reveals widespread full phosphorylation RT site occupancy during mitosis."; RL Sci. Signal. 3:RA3-RA3(2010). RN [18] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=21269460; DOI=10.1186/1752-0509-5-17; RA Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., RA Bennett K.L., Superti-Furga G., Colinge J.; RT "Initial characterization of the human central proteome."; RL BMC Syst. Biol. 5:17-17(2011). RN [19] RP FUNCTION. RX PubMed=21123169; DOI=10.1074/jbc.m110.125567; RA Sever-Chroneos Z., Krupa A., Davis J., Hasan M., Yang C.H., Szeliga J., RA Herrmann M., Hussain M., Geisbrecht B.V., Kobzik L., Chroneos Z.C.; RT "Surfactant protein A (SP-A)-mediated clearance of Staphylococcus aureus RT involves binding of SP-A to the staphylococcal adhesin eap and the RT macrophage receptors SP-A receptor 210 and scavenger receptor class A."; RL J. Biol. Chem. 286:4854-4870(2011). RN [20] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-140; SER-1970; SER-2007; RP SER-2041 AND SER-2043, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE RP ANALYSIS]. RX PubMed=21406692; DOI=10.1126/scisignal.2001570; RA Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., RA Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B.; RT "System-wide temporal characterization of the proteome and phosphoproteome RT of human embryonic stem cell differentiation."; RL Sci. Signal. 4:RS3-RS3(2011). RN [21] RP INTERACTION WITH GOLPH3, F-ACTIN-BINDING, NUCLEOTIDE-BINDING, AND DOMAIN. RX PubMed=23990465; DOI=10.1074/jbc.m113.497180; RA Taft M.H., Behrmann E., Munske-Weidemann L.C., Thiel C., Raunser S., RA Manstein D.J.; RT "Functional Characterization of Human Myosin-18A and its Interaction with RT F-actin and GOLPH3."; RL J. Biol. Chem. 288:30029-30041(2013). RN [22] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-35; SER-52; SER-72; SER-74; RP SER-83; SER-145; SER-164; SER-234; SER-1640; SER-1843; SER-1970; SER-2007; RP SER-2020; SER-2041 AND SER-2043, AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma, and Erythroleukemia; RX PubMed=23186163; DOI=10.1021/pr300630k; RA Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J., RA Mohammed S.; RT "Toward a comprehensive characterization of a human cancer cell RT phosphoproteome."; RL J. Proteome Res. 12:260-271(2013). RN [23] RP FUNCTION, AND INTERACTION WITH GOLPH3. RX PubMed=23345592; DOI=10.1091/mbc.e12-07-0525; RA Ng M.M., Dippold H.C., Buschman M.D., Noakes C.J., Field S.J.; RT "GOLPH3L antagonizes GOLPH3 to determine Golgi morphology."; RL Mol. Biol. Cell 24:796-808(2013). RN [24] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-79; SER-98; THR-99; SER-103; RP SER-140; SER-234; SER-1067; SER-1068; SER-1640; SER-1942; SER-1970; RP SER-1974; SER-1998; SER-2002; SER-2006; SER-2014; SER-2020; TYR-2035; RP SER-2041 AND SER-2043, PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1922 RP (ISOFORM 3), PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1959 (ISOFORM RP 4), PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1501 (ISOFORM 5), AND RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014; RA Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L., RA Ye M., Zou H.; RT "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver RT phosphoproteome."; RL J. Proteomics 96:253-262(2014). RN [25] RP FUNCTION, AND INTERACTION WITH MSR1; CD14 AND CD11B. RX PubMed=25965346; DOI=10.1371/journal.pone.0126576; RA Yang L., Carrillo M., Wu Y.M., DiAngelo S.L., Silveyra P., Umstead T.M., RA Halstead E.S., Davies M.L., Hu S., Floros J., McCormack F.X., RA Christensen N.D., Chroneos Z.C.; RT "SP-R210 (Myo18A) isoforms as intrinsic modulators of macrophage priming RT and activation."; RL PLoS ONE 10:E0126576-E0126576(2015). RN [26] RP FUNCTION. RX PubMed=27467939; DOI=10.1080/2162402x.2015.1127493; RA De Masson A., Giustiniani J., Marie-Cardine A., Bouaziz J.D., Dulphy N., RA Gossot D., Validire P., Tazi A., Garbar C., Bagot M., Merrouche Y., RA Bensussan A.; RT "Identification of CD245 as myosin 18A, a receptor for surfactant A: A RT novel pathway for activating human NK lymphocytes."; RL OncoImmunology 5:E1127493-E1127493(2016). CC -!- FUNCTION: May link Golgi membranes to the cytoskeleton and participate CC in the tensile force required for vesicle budding from the Golgi. CC Thereby, may play a role in Golgi membrane trafficking and could CC indirectly give its flattened shape to the Golgi apparatus CC (PubMed:19837035, PubMed:23345592). Alternatively, in concert with CC LURAP1 and CDC42BPA/CDC42BPB, has been involved in modulating lamellar CC actomyosin retrograde flow that is crucial to cell protrusion and CC migration (PubMed:18854160). May be involved in the maintenance of the CC stromal cell architectures required for cell to cell contact (By CC similarity). Regulates trafficking, expression, and activation of CC innate immune receptors on macrophages. Plays a role to suppress CC inflammatory responsiveness of macrophages via a mechanism that CC modulates CD14 trafficking (PubMed:25965346). Acts as a receptor of CC surfactant-associated protein A (SFTPA1/SP-A) and plays an important CC role in internalization and clearance of SFTPA1-opsonized S.aureus by CC alveolar macrophages (PubMed:16087679, PubMed:21123169). Strongly CC enhances natural killer cell cytotoxicity (PubMed:27467939). CC {ECO:0000250|UniProtKB:Q9JMH9, ECO:0000269|PubMed:16087679, CC ECO:0000269|PubMed:18854160, ECO:0000269|PubMed:19837035, CC ECO:0000269|PubMed:21123169, ECO:0000269|PubMed:23345592, CC ECO:0000269|PubMed:25965346, ECO:0000269|PubMed:27467939}. CC -!- SUBUNIT: Homodimer. Forms a tripartite complex with CDC42BPA/CDC42BPB CC and LURAP1 with the latter acting as an adapter connecting CC CDC42BPA/CDC42BPB and MYO18A. Binds F-actin; regulated by ADP and CC GOLPH3. Interacts with GOLPH3; the interaction is direct and may link CC Golgi membranes to the actin cytoskeleton. Interacts with JAK3. CC Interacts with MSR1 and CD14 (PubMed:25965346). Isoform 5 interacts CC with CD11B (PubMed:25965346). {ECO:0000269|PubMed:10733938, CC ECO:0000269|PubMed:15835906, ECO:0000269|PubMed:18854160, CC ECO:0000269|PubMed:19837035, ECO:0000269|PubMed:23345592, CC ECO:0000269|PubMed:23990465, ECO:0000269|PubMed:25965346}. CC -!- INTERACTION: CC Q92614; Q9H4A6: GOLPH3; NbExp=6; IntAct=EBI-949059, EBI-2465479; CC -!- SUBCELLULAR LOCATION: Golgi apparatus {ECO:0000269|PubMed:19837035}. CC Golgi apparatus, trans-Golgi network {ECO:0000269|PubMed:19837035}. CC Golgi outpost {ECO:0000250|UniProtKB:D3ZFD0}. Cytoplasm, cytoskeleton, CC microtubule organizing center {ECO:0000250|UniProtKB:D3ZFD0}. CC Note=Recruited to the Golgi apparatus by GOLPH3 (PubMed:19837035). CC Localizes to the postsynaptic Golgi apparatus region, also named Golgi CC outpost, which shapes dendrite morphology by functioning as sites of CC acentrosomal microtubule nucleation (By similarity). CC {ECO:0000250|UniProtKB:D3ZFD0, ECO:0000269|PubMed:19837035}. CC -!- SUBCELLULAR LOCATION: [Isoform 1]: Endoplasmic reticulum-Golgi CC intermediate compartment {ECO:0000250|UniProtKB:Q9JMH9}. Cytoplasm, CC cytoskeleton {ECO:0000250|UniProtKB:Q9JMH9}. Note=Colocalizes with CC actin. {ECO:0000250|UniProtKB:Q9JMH9}. CC -!- SUBCELLULAR LOCATION: [Isoform 2]: Cytoplasm CC {ECO:0000269|PubMed:12761286}. Note=Lacks the PDZ domain CC (PubMed:12761286). Diffusely localized in the cytoplasm CC (PubMed:12761286). {ECO:0000269|PubMed:12761286}. CC -!- SUBCELLULAR LOCATION: [Isoform 5]: Cell surface CC {ECO:0000269|PubMed:16087679}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=6; CC Name=1; Synonyms=Alpha, SP-R210L {ECO:0000303|PubMed:16087679}; CC IsoId=Q92614-1; Sequence=Displayed; CC Name=2; Synonyms=Beta; CC IsoId=Q92614-2; Sequence=VSP_007869, VSP_007870; CC Name=3; CC IsoId=Q92614-3; Sequence=VSP_007871, VSP_007872; CC Name=4; CC IsoId=Q92614-4; Sequence=VSP_007872; CC Name=5; Synonyms=SP-R210S {ECO:0000303|PubMed:16087679}; CC IsoId=Q92614-5; Sequence=VSP_023058, VSP_007872; CC Name=TIAF1; CC IsoId=O95411-1; Sequence=External; CC -!- DOMAIN: The myosin motor domain binds ADP and ATP but has no intrinsic CC ATPase activity. Mediates ADP-dependent binding to actin CC (PubMed:23990465). {ECO:0000269|PubMed:23990465}. CC -!- SIMILARITY: Belongs to the TRAFAC class myosin-kinesin ATPase CC superfamily. Myosin family. {ECO:0000305}. CC -!- CAUTION: The TIAF1 protein is coded in the 3'-UTR region of MYO18A. CC {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=BAA13206.2; Type=Erroneous initiation; Evidence={ECO:0000305}; CC Sequence=BAD66838.1; Type=Erroneous initiation; Evidence={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; AB177858; BAD66836.1; -; mRNA. DR EMBL; AB177860; BAD66838.1; ALT_INIT; mRNA. DR EMBL; AY703984; AAV80770.1; -; mRNA. DR EMBL; D86970; BAA13206.2; ALT_INIT; mRNA. DR EMBL; CR933614; CAI45931.1; -; mRNA. DR EMBL; BC039612; AAH39612.1; -; mRNA. DR CCDS; CCDS45641.1; -. [Q92614-4] DR CCDS; CCDS45642.1; -. [Q92614-1] DR CCDS; CCDS86587.1; -. [Q92614-3] DR RefSeq; NP_001333696.1; NM_001346767.1. [Q92614-3] DR RefSeq; NP_001333697.1; NM_001346768.1. [Q92614-5] DR RefSeq; NP_510880.2; NM_078471.3. [Q92614-1] DR RefSeq; NP_976063.1; NM_203318.1. [Q92614-4] DR AlphaFoldDB; Q92614; -. DR SMR; Q92614; -. DR BioGRID; 134384; 337. DR DIP; DIP-46631N; -. DR IntAct; Q92614; 197. DR MINT; Q92614; -. DR STRING; 9606.ENSP00000437073; -. DR CarbonylDB; Q92614; -. DR iPTMnet; Q92614; -. DR MetOSite; Q92614; -. DR PhosphoSitePlus; Q92614; -. DR SwissPalm; Q92614; -. DR BioMuta; MYO18A; -. DR DMDM; 33301318; -. DR EPD; Q92614; -. DR jPOST; Q92614; -. DR MassIVE; Q92614; -. DR MaxQB; Q92614; -. DR PaxDb; 9606-ENSP00000437073; -. DR PeptideAtlas; Q92614; -. DR ProteomicsDB; 75358; -. [Q92614-1] DR ProteomicsDB; 75359; -. [Q92614-2] DR ProteomicsDB; 75360; -. [Q92614-3] DR ProteomicsDB; 75361; -. [Q92614-4] DR ProteomicsDB; 75362; -. [Q92614-5] DR Pumba; Q92614; -. DR ABCD; Q92614; 1 sequenced antibody. DR Antibodypedia; 7183; 103 antibodies from 23 providers. DR DNASU; 399687; -. DR Ensembl; ENST00000527372.7; ENSP00000437073.1; ENSG00000196535.20. [Q92614-1] DR Ensembl; ENST00000531253.5; ENSP00000434228.1; ENSG00000196535.20. [Q92614-4] DR Ensembl; ENST00000533112.5; ENSP00000435932.1; ENSG00000196535.20. [Q92614-3] DR GeneID; 399687; -. DR KEGG; hsa:399687; -. DR MANE-Select; ENST00000527372.7; ENSP00000437073.1; NM_078471.4; NP_510880.2. DR UCSC; uc002hdt.2; human. [Q92614-1] DR AGR; HGNC:31104; -. DR CTD; 399687; -. DR DisGeNET; 399687; -. DR GeneCards; MYO18A; -. DR HGNC; HGNC:31104; MYO18A. DR HPA; ENSG00000196535; Tissue enhanced (skeletal muscle, tongue). DR MIM; 609517; gene. DR MIM; 610067; gene. DR neXtProt; NX_Q92614; -. DR OpenTargets; ENSG00000196535; -. DR PharmGKB; PA134978348; -. DR VEuPathDB; HostDB:ENSG00000196535; -. DR eggNOG; KOG0161; Eukaryota. DR GeneTree; ENSGT00940000155768; -. DR HOGENOM; CLU_000192_1_0_1; -. DR InParanoid; Q92614; -. DR OMA; LSQIFFR; -. DR OrthoDB; 3687088at2759; -. DR PhylomeDB; Q92614; -. DR TreeFam; TF339614; -. DR PathwayCommons; Q92614; -. DR Reactome; R-HSA-1839117; Signaling by cytosolic FGFR1 fusion mutants. DR Reactome; R-HSA-5655302; Signaling by FGFR1 in disease. DR Reactome; R-HSA-9703465; Signaling by FLT3 fusion proteins. DR SignaLink; Q92614; -. DR BioGRID-ORCS; 399687; 33 hits in 1155 CRISPR screens. DR ChiTaRS; MYO18A; human. DR GeneWiki; MYO18A; -. DR GenomeRNAi; 399687; -. DR Pharos; Q92614; Tbio. DR PRO; PR:Q92614; -. DR Proteomes; UP000005640; Chromosome 17. DR RNAct; Q92614; Protein. DR Bgee; ENSG00000196535; Expressed in gastrocnemius and 95 other cell types or tissues. DR ExpressionAtlas; Q92614; baseline and differential. DR GO; GO:0042641; C:actomyosin; IDA:UniProtKB. DR GO; GO:0009986; C:cell surface; IEA:UniProtKB-SubCell. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0005793; C:endoplasmic reticulum-Golgi intermediate compartment; IEA:UniProtKB-SubCell. DR GO; GO:0000139; C:Golgi membrane; IEA:GOC. DR GO; GO:0016020; C:membrane; HDA:UniProtKB. DR GO; GO:0005815; C:microtubule organizing center; IEA:UniProtKB-SubCell. DR GO; GO:0032982; C:myosin filament; IBA:GO_Central. DR GO; GO:0016460; C:myosin II complex; IBA:GO_Central. DR GO; GO:0005802; C:trans-Golgi network; IDA:UniProtKB. DR GO; GO:0051015; F:actin filament binding; IDA:UniProtKB. DR GO; GO:0043531; F:ADP binding; IDA:UniProtKB. DR GO; GO:0005524; F:ATP binding; IDA:UniProtKB. DR GO; GO:0008094; F:ATP-dependent activity, acting on DNA; IEA:InterPro. DR GO; GO:0003677; F:DNA binding; IEA:InterPro. DR GO; GO:0003723; F:RNA binding; HDA:UniProtKB. DR GO; GO:0031032; P:actomyosin structure organization; IMP:UniProtKB. DR GO; GO:0090164; P:asymmetric Golgi ribbon formation; IMP:CACAO. DR GO; GO:0016477; P:cell migration; IMP:UniProtKB. DR GO; GO:0006259; P:DNA metabolic process; IEA:InterPro. DR GO; GO:0007030; P:Golgi organization; IMP:UniProtKB. DR GO; GO:0090161; P:Golgi ribbon formation; IMP:CACAO. DR GO; GO:0048194; P:Golgi vesicle budding; IMP:UniProtKB. DR GO; GO:0043066; P:negative regulation of apoptotic process; IMP:CACAO. DR GO; GO:1903028; P:positive regulation of opsonization; IMP:UniProtKB. DR GO; GO:0050714; P:positive regulation of protein secretion; IMP:UniProtKB. DR GO; GO:0043030; P:regulation of macrophage activation; IMP:UniProtKB. DR CDD; cd01386; MYSc_Myo18; 1. DR CDD; cd00992; PDZ_signaling; 1. DR Gene3D; 1.10.10.820; -; 1. DR Gene3D; 1.20.58.530; -; 1. DR Gene3D; 2.30.42.10; -; 1. DR Gene3D; 3.30.70.1590; -; 1. DR Gene3D; 3.40.850.10; Kinesin motor domain; 1. DR Gene3D; 1.20.120.720; Myosin VI head, motor domain, U50 subdomain; 1. DR Gene3D; 4.10.270.10; Myosin, subunit A; 1. DR Gene3D; 1.20.5.1160; Vasodilator-stimulated phosphoprotein; 1. DR InterPro; IPR000048; IQ_motif_EF-hand-BS. DR InterPro; IPR036961; Kinesin_motor_dom_sf. DR InterPro; IPR001609; Myosin_head_motor_dom. DR InterPro; IPR004009; Myosin_N. DR InterPro; IPR002928; Myosin_tail. DR InterPro; IPR036064; MYSc_Myo18. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR001478; PDZ. DR InterPro; IPR036034; PDZ_sf. DR InterPro; IPR020587; RecA_monomer-monomer_interface. DR PANTHER; PTHR45615; MYOSIN HEAVY CHAIN, NON-MUSCLE; 1. DR PANTHER; PTHR45615:SF13; UNCONVENTIONAL MYOSIN-XVIIIA; 1. DR Pfam; PF00063; Myosin_head; 2. DR Pfam; PF01576; Myosin_tail_1; 1. DR Pfam; PF00595; PDZ; 1. DR PRINTS; PR00193; MYOSINHEAVY. DR SMART; SM00015; IQ; 1. DR SMART; SM00242; MYSc; 1. DR SMART; SM00228; PDZ; 1. DR SUPFAM; SSF90257; Myosin rod fragments; 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR SUPFAM; SSF50156; PDZ domain-like; 1. DR PROSITE; PS50096; IQ; 1. DR PROSITE; PS51456; MYOSIN_MOTOR; 1. DR PROSITE; PS50106; PDZ; 1. DR PROSITE; PS51844; SH3_LIKE; 1. DR Genevisible; Q92614; HS. PE 1: Evidence at protein level; KW Alternative splicing; ATP-binding; Coiled coil; Cytoplasm; Cytoskeleton; KW Golgi apparatus; Motor protein; Myosin; Nucleotide-binding; Phosphoprotein; KW Reference proteome. FT CHAIN 1..2054 FT /note="Unconventional myosin-XVIIIa" FT /id="PRO_0000123476" FT DOMAIN 220..311 FT /note="PDZ" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00143" FT DOMAIN 349..401 FT /note="Myosin N-terminal SH3-like" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01190" FT DOMAIN 405..1185 FT /note="Myosin motor" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00782" FT DOMAIN 1188..1217 FT /note="IQ" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00116" FT REGION 1..398 FT /note="Mediates nucleotide-independent binding to F-actin FT and interaction with GOLPH3" FT /evidence="ECO:0000269|PubMed:23990465" FT REGION 1..34 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 140..167 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 318..338 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1450..1480 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1852..1901 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1962..2054 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COILED 1246..1971 FT /evidence="ECO:0000255" FT MOTIF 114..118 FT /note="Interaction with actin" FT COMPBIAS 140..164 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 322..338 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 1962..1985 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 1999..2014 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 2016..2031 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 2032..2054 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 498..505 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255" FT MOD_RES 35 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 52 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 72 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 74 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 79 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 83 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:20068231, FT ECO:0007744|PubMed:23186163" FT MOD_RES 98 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 99 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 102 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9JMH9" FT MOD_RES 103 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 140 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:20068231, FT ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:24275569" FT MOD_RES 145 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 157 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9JMH9" FT MOD_RES 160 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9JMH9" FT MOD_RES 164 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 234 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163, FT ECO:0007744|PubMed:24275569" FT MOD_RES 987 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9JMH9" FT MOD_RES 1067 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 1068 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 1070 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18669648" FT MOD_RES 1640 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163, FT ECO:0007744|PubMed:24275569" FT MOD_RES 1843 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MOD_RES 1942 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 1970 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17081983, FT ECO:0007744|PubMed:18318008, ECO:0007744|PubMed:21406692, FT ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569" FT MOD_RES 1974 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17081983, FT ECO:0007744|PubMed:18318008, ECO:0007744|PubMed:24275569" FT MOD_RES 1998 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18669648, FT ECO:0007744|PubMed:24275569" FT MOD_RES 2002 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18669648, FT ECO:0007744|PubMed:24275569" FT MOD_RES 2006 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 2007 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21406692, FT ECO:0007744|PubMed:23186163" FT MOD_RES 2014 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 2020 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18088087, FT ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:23186163, FT ECO:0007744|PubMed:24275569" FT MOD_RES 2035 FT /note="Phosphotyrosine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES 2036 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9JMH9" FT MOD_RES 2041 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18669648, FT ECO:0007744|PubMed:19690332, ECO:0007744|PubMed:20068231, FT ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163, FT ECO:0007744|PubMed:24275569" FT MOD_RES 2043 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18669648, FT ECO:0007744|PubMed:19690332, ECO:0007744|PubMed:20068231, FT ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163, FT ECO:0007744|PubMed:24275569" FT MOD_RES 2045 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:18669648" FT VAR_SEQ 1..458 FT /note="Missing (in isoform 5)" FT /evidence="ECO:0000303|PubMed:15491607" FT /id="VSP_023058" FT VAR_SEQ 1..331 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000305" FT /id="VSP_007869" FT VAR_SEQ 332..333 FT /note="SD -> MR (in isoform 2)" FT /evidence="ECO:0000305" FT /id="VSP_007870" FT VAR_SEQ 1571..1607 FT /note="Missing (in isoform 3)" FT /evidence="ECO:0000303|PubMed:15489334" FT /id="VSP_007871" FT VAR_SEQ 1952..1966 FT /note="Missing (in isoform 3, isoform 4 and isoform 5)" FT /evidence="ECO:0000303|PubMed:15489334, FT ECO:0000303|PubMed:15491607, ECO:0000303|PubMed:17974005" FT /id="VSP_007872" FT VARIANT 958 FT /note="A -> V (in dbSNP:rs8076604)" FT /evidence="ECO:0000269|PubMed:15489334, FT ECO:0000269|PubMed:16087679, ECO:0000269|PubMed:9039502" FT /id="VAR_030585" FT MUTAGEN 114..115 FT /note="RG->AA: No effect on interaction with actin." FT /evidence="ECO:0000269|PubMed:15835906" FT MUTAGEN 117..118 FT /note="VL->AA: Abolishes interaction with actin." FT /evidence="ECO:0000269|PubMed:15835906" FT CONFLICT 1014 FT /note="A -> V (in Ref. 1; BAD66838 and 2; AAV80770)" FT /evidence="ECO:0000305" FT CONFLICT 1020 FT /note="S -> P (in Ref. 4; CAI45931)" FT /evidence="ECO:0000305" FT CONFLICT 1757 FT /note="E -> K (in Ref. 4; CAI45931)" FT /evidence="ECO:0000305" FT CONFLICT 1889 FT /note="E -> G (in Ref. 4; CAI45931)" FT /evidence="ECO:0000305" FT MOD_RES Q92614-3:1922 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES Q92614-4:1959 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" FT MOD_RES Q92614-5:1501 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:24275569" SQ SEQUENCE 2054 AA; 233115 MW; 52BFA0AA273E18F7 CRC64; MFNLMKKDKD KDGGRKEKKE KKEKKERMSA AELRSLEEMS LRRGFFNLNR SSKRESKTRL EISNPIPIKV ASGSDLHLTD IDSDSNRGSV ILDSGHLSTA SSSDDLKGEE GSFRGSVLQR AAKFGSLAKQ NSQMIVKRFS FSQRSRDESA SETSTPSEHS AAPSPQVEVR TLEGQLVQHP GPGIPRPGHR SRAPELVTKK FPVDLRLPPV VPLPPPTLRE LELQRRPTGD FGFSLRRTTM LDRGPEGQAC RRVVHFAEPG AGTKDLALGL VPGDRLVEIN GHNVESKSRD EIVEMIRQSG DSVRLKVQPI PELSELSRSW LRSGEGPRRE PSDAKTEEQI AAEEAWNETE KVWLVHRDGF SLASQLKSEE LNLPEGKVRV KLDHDGAILD VDEDDVEKAN APSCDRLEDL ASLVYLNESS VLHTLRQRYG ASLLHTYAGP SLLVLGPRGA PAVYSEKVMH MFKGCRREDM APHIYAVAQT AYRAMLMSRQ DQSIILLGSS GSGKTTSCQH LVQYLATIAG ISGNKVFSVE KWQALYTLLE AFGNSPTIIN GNATRFSQIL SLDFDQAGQV ASASIQTMLL EKLRVARRPA SEATFNVFYY LLACGDGTLR TELHLNHLAE NNVFGIVPLA KPEEKQKAAQ QFSKLQAAMK VLGISPDEQK ACWFILAAIY HLGAAGATKE AAEAGRKQFA RHEWAQKAAY LLGCSLEELS SAIFKHQHKG GTLQRSTSFR QGPEESGLGD GTGPKLSALE CLEGMAAGLY SELFTLLVSL VNRALKSSQH SLCSMMIVDT PGFQNPEQGG SARGASFEEL CHNYTQDRLQ RLFHERTFVQ ELERYKEENI ELAFDDLEPP TDDSVAAVDQ ASHQSLVRSL ARTDEARGLL WLLEEEALVP GASEDTLLER LFSYYGPQEG DKKGQSPLLH SSKPHHFLLG HSHGTNWVEY NVTGWLNYTK QNPATQNAPR LLQDSQKKII SNLFLGRAGS ATVLSGSIAG LEGGSQLALR RATSMRKTFT TGMAAVKKKS LCIQMKLQVD ALIDTIKKSK LHFVHCFLPV AEGWAGEPRS ASSRRVSSSS ELDLPSGDHC EAGLLQLDVP LLRTQLRGSR LLDAMRMYRQ GYPDHMVFSE FRRRFDVLAP HLTKKHGRNY IVVDERRAVE ELLECLDLEK SSCCMGLSRV FFRAGTLARL EEQRDEQTSR NLTLFQAACR GYLARQHFKK RKIQDLAIRC VQKNIKKNKG VKDWPWWKLF TTVRPLIEVQ LSEEQIRNKD EEIQQLRSKL EKAEKERNEL RLNSDRLESR ISELTSELTD ERNTGESASQ LLDAETAERL RAEKEMKELQ TQYDALKKQM EVMEMEVMEA RLIRAAEING EVDDDDAGGE WRLKYERAVR EVDFTKKRLQ QEFEDKLEVE QQNKRQLERR LGDLQADSEE SQRALQQLKK KCQRLTAELQ DTKLHLEGQQ VRNHELEKKQ RRFDSELSQA HEEAQREKLQ REKLQREKDM LLAEAFSLKQ QLEEKDMDIA GFTQKVVSLE AELQDISSQE SKDEASLAKV KKQLRDLEAK VKDQEEELDE QAGTIQMLEQ AKLRLEMEME RMRQTHSKEM ESRDEEVEEA RQSCQKKLKQ MEVQLEEEYE DKQKVLREKR ELEGKLATLS DQVNRRDFES EKRLRKDLKR TKALLADAQL MLDHLKNSAP SKREIAQLKN QLEESEFTCA AAVKARKAME VEIEDLHLQI DDIAKAKTAL EEQLSRLQRE KNEIQNRLEE DQEDMNELMK KHKAAVAQAS RDLAQINDLQ AQLEEANKEK QELQEKLQAL QSQVEFLEQS MVDKSLVSRQ EAKIRELETR LEFERTQVKR LESLASRLKE NMEKLTEERD QRIAAENREK EQNKRLQRQL RDTKEEMGEL ARKEAEASRK KHELEMDLES LEAANQSLQA DLKLAFKRIG DLQAAIEDEM ESDENEDLIN SLQDMVTKYQ KRKNKLEGDS DVDSELEDRV DGVKSWLSKN KGPSKAASDD GSLKSSSPTS YWKSLAPDRS DDEHDPLDNT SRPRYSHSYL SDSDTEAKLT ETNA //