O14974 (MYPT1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 125.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Protein phosphatase 1 regulatory subunit 12A Alternative name(s): Myosin phosphatase-targeting subunit 1 Short name=Myosin phosphatase target subunit 1 Protein phosphatase myosin-binding subunit | ||||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 1030 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Key regulator of protein phosphatase 1C (PPP1C). Mediates binding to myosin. As part of the PPP1C complex, involved in dephosphorylation of PLK1. Capable of inhibiting HIF1AN-dependent suppression of HIF1A activity. Ref.8 Ref.24 Ref.33 |
| Subunit structure | PP1 comprises a catalytic subunit, PPP1CA, PPP1CB or PPP1CC, and one or several targeting or regulatory subunits. PPP1R12A mediates binding to myosin. Interacts with ARHA and CIT By similarity. Binds PPP1R12B, ROCK1 and IL16. Interacts directly with PRKG1. Non-covalent dimer of 2 dimers; PRKG1-PRKG1 and PPP1R12A-PPP1R12A. Interacts with SMTNL1 By similarity. Interacts with PPP1CB; the interaction is direct. Interacts (when phosphorylated at Ser-445, Ser-472 and Ser-910) with 14-3-3. Interacts with ROCK1 and ROCK2. Interacts with isoform 1 and isoform 2 of ZIPK/DAPK3. Interacts with RAF1. Interacts with HIF1AN. Ref.9 Ref.11 Ref.13 Ref.14 Ref.15 Ref.16 Ref.17 Ref.21 Ref.23 Ref.25 Ref.30 Ref.33 |
| Subcellular location | Cytoplasm. Note: Along actomyosin filaments and stress fibers. Ref.16 Ref.24 |
| Tissue specificity | Expressed in striated muscles, specifically in type 2a fibers (at protein level). Ref.34 |
| Developmental stage | Induced by 2-fold during pregnancy, including in abdominus rectus muscle. Ref.34 |
| Domain | Heterotetramerization is mediated by the interaction between a coiled-coil of PRKG1 and the leucine/isoleucine zipper of PPP1R12A/MBS, the myosin-binding subunit of the myosin phosphatase By similarity. Ref.33 The KVKF motif mediates interaction with PPP1CB. Ref.33 |
| Post-translational modification | Phosphorylated by CIT (Rho-associated kinase) By similarity. Phosphorylated cooperatively by ROCK1 and CDC42BP on Thr-696. Phosphorylated on upon DNA damage, probably by ATM or ATR. In vitro, phosphorylation of Ser-695 by PKA and PKG appears to prevent phosphorylation of the inhibitory site Thr-696, probably mediated by PRKG1. Phosphorylation at Ser-445, Ser-472 and Ser-910 by NUAK1 promotes interaction with 14-3-3, leading to inhibit interaction with myosin light chain MLC2, preventing dephosphorylation of MLC2. May be phosphorylated at Thr-696 by DMPK; may inhibit the myosin phosphatase activity. Phosphorylated at Ser-473 by CDK1 during mitosis, creating docking sites for the POLO box domains of PLK1. Subsequently, PLK1 binds and phosphorylates PPP1R12A. Ref.9 Ref.10 Ref.12 Ref.13 Ref.14 Ref.17 Ref.19 Ref.20 Ref.21 Ref.24 Ref.29 Ref.30 Ref.31 Ref.33 Ref.37 Ref.39 |
| Sequence similarities | Contains 6 ANK repeats. |
| Sequence caution | The sequence AAH47898.1 differs from that shown. Reason: Contaminating sequence. Potential poly-A sequence. The sequence AAH92481.1 differs from that shown. Reason: Contaminating sequence. Potential poly-A sequence. |
Ontologies
Alternative products
| This entry describes 5 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: O14974-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: O14974-2) Also known as: Myosin phosphatase target subunit 1 variant; The sequence of this isoform differs from the canonical sequence as follows: 935-969: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: O14974-3) Also known as: Myosin phosphatase target subunit 1 variant 2; The sequence of this isoform differs from the canonical sequence as follows: 552-607: Missing. | ||||||
| Isoform 4 (identifier: O14974-4) The sequence of this isoform differs from the canonical sequence as follows: 608-666: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 5 (identifier: O14974-5) The sequence of this isoform differs from the canonical sequence as follows: 1-87: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||||||||||
Molecule processing | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1030 | 1030 | Protein phosphatase 1 regulatory subunit 12A | PRO_0000067025 | ||||||||||||
Regions | ||||||||||||||||
| Repeat | 39 – 68 | 30 | ANK 1 | |||||||||||||
| Repeat | 72 – 101 | 30 | ANK 2 | |||||||||||||
| Repeat | 105 – 134 | 30 | ANK 3 | |||||||||||||
| Repeat | 138 – 164 | 27 | ANK 4 | |||||||||||||
| Repeat | 198 – 227 | 30 | ANK 5 | |||||||||||||
| Repeat | 231 – 260 | 30 | ANK 6 | |||||||||||||
| Region | 682 – 864 | 183 | Interaction with ROCK2 | |||||||||||||
| Motif | 35 – 38 | 4 | KVKF motif | |||||||||||||
| Compositional bias | 519 – 660 | 142 | Ser/Thr-rich | |||||||||||||
| Compositional bias | 721 – 753 | 33 | Glu/Lys-rich | |||||||||||||
| Compositional bias | 773 – 795 | 23 | Ser-rich | |||||||||||||
Amino acid modifications | ||||||||||||||||
| Modified residue | 67 | 1 | (3S)-3-hydroxyasparagine; by HIF1AN; partial Ref.8 | |||||||||||||
| Modified residue | 100 | 1 | (3S)-3-hydroxyasparagine; by HIF1AN; partial Ref.8 | |||||||||||||
| Modified residue | 226 | 1 | (3S)-3-hydroxyasparagine; by HIF1AN; partial Ref.8 | |||||||||||||
| Modified residue | 299 | 1 | Phosphoserine Ref.28 Ref.35 Ref.38 | |||||||||||||
| Modified residue | 422 | 1 | Phosphoserine Ref.28 Ref.35 Ref.38 | |||||||||||||
| Modified residue | 432 | 1 | Phosphoserine Ref.24 | |||||||||||||
| Modified residue | 443 | 1 | Phosphothreonine By similarity | |||||||||||||
| Modified residue | 445 | 1 | Phosphoserine; by NUAK1 Ref.28 Ref.29 Ref.33 | |||||||||||||
| Modified residue | 472 | 1 | Phosphoserine; by NUAK1 Ref.33 | |||||||||||||
| Modified residue | 473 | 1 | Phosphoserine; by CDK1 Ref.24 | |||||||||||||
| Modified residue | 477 | 1 | Phosphoserine Ref.28 | |||||||||||||
| Modified residue | 507 | 1 | Phosphoserine Ref.28 Ref.38 | |||||||||||||
| Modified residue | 508 | 1 | Phosphothreonine By similarity | |||||||||||||
| Modified residue | 509 | 1 | Phosphoserine By similarity | |||||||||||||
| Modified residue | 566 | 1 | Phosphoserine By similarity | |||||||||||||
| Modified residue | 569 | 1 | Phosphoserine By similarity | |||||||||||||
| Modified residue | 601 | 1 | Phosphoserine Ref.24 | |||||||||||||
| Modified residue | 668 | 1 | Phosphoserine By similarity | |||||||||||||
| Modified residue | 692 | 1 | Phosphoserine; by PKA and PKG; in vitro | |||||||||||||
| Modified residue | 695 | 1 | Phosphoserine; by PKA and PKG; in vitro | |||||||||||||
| Modified residue | 696 | 1 | Phosphothreonine; by ROCK1; ROCK2; CDC42BP; ZIPK/DAPK3 and RAF1 Ref.14 Ref.20 Ref.28 Ref.31 Ref.39 | |||||||||||||
| Modified residue | 852 | 1 | Phosphoserine; by ROCK2 Ref.12 | |||||||||||||
| Modified residue | 862 | 1 | Phosphoserine Ref.28 | |||||||||||||
| Modified residue | 871 | 1 | Phosphoserine Ref.28 Ref.32 Ref.35 | |||||||||||||
| Modified residue | 910 | 1 | Phosphoserine; by NUAK1 Ref.33 | |||||||||||||
Natural variations | ||||||||||||||||
| Alternative sequence | 1 – 87 | 87 | Missing in isoform 5. | VSP_045079 | ||||||||||||
| Alternative sequence | 552 – 607 | 56 | Missing in isoform 3. | VSP_009251 | ||||||||||||
| Alternative sequence | 608 – 666 | 59 | Missing in isoform 4. | VSP_009252 | ||||||||||||
| Alternative sequence | 935 – 969 | 35 | Missing in isoform 2. | VSP_009253 | ||||||||||||
| Natural variant | 116 | 1 | C → W. Corresponds to variant rs12582646 [ dbSNP | Ensembl ]. | VAR_038949 | ||||||||||||
| Natural variant | 305 | 1 | T → P. Corresponds to variant rs2596781 [ dbSNP | Ensembl ]. | VAR_038950 | ||||||||||||
| Natural variant | 734 | 1 | K → N. Corresponds to variant rs12820960 [ dbSNP | Ensembl ]. | VAR_038951 | ||||||||||||
Experimental info | ||||||||||||||||
| Mutagenesis | 445 | 1 | S → A: Abolishes phosphorylation by NUAK1 and interaction with 14-3-3; when associated with A-472 and A-910. | |||||||||||||
| Mutagenesis | 472 | 1 | S → A: Abolishes phosphorylation by NUAK1 and interaction with 14-3-3; when associated with A-445 and A-910. | |||||||||||||
| Mutagenesis | 473 | 1 | S → A: Abolishes binding to the POLO box domains of PLK1. Ref.24 | |||||||||||||
| Mutagenesis | 910 | 1 | S → A: Abolishes phosphorylation by NUAK1 and interaction with 14-3-3; when associated with A-445 and A-472. | |||||||||||||
| Mutagenesis | 1007 | 1 | L → A: Loss of binding to PRKG1; when associated with A-1014. Ref.15 | |||||||||||||
| Mutagenesis | 1014 | 1 | L → A: Loss of binding to PRKG1; when associated with A-1007. Ref.15 | |||||||||||||
| Mutagenesis | 1021 | 1 | L → A: Loss of binding to PRKG1; when associated with A-1028. Ref.15 | |||||||||||||
| Mutagenesis | 1028 | 1 | L → A: Loss of binding to PRKG1; when associated with A-1021. Ref.15 | |||||||||||||
| Sequence conflict | 2 | 1 | K → Q in AAI11753. Ref.6 | |||||||||||||
| Sequence conflict | 322 | 1 | T → A in AAH92481. Ref.6 | |||||||||||||
| Sequence conflict | 350 | 1 | K → R in BAG63921. Ref.4 | |||||||||||||
| Sequence conflict | 653 | 1 | A → V in AAH92481. Ref.6 | |||||||||||||
| Sequence conflict | 690 | 1 | R → G in AAQ88438. Ref.2 | |||||||||||||
| Sequence conflict | 783 | 1 | S → P in AAQ88438. Ref.2 | |||||||||||||
| Sequence conflict | 930 | 1 | T → P in AAQ88438. Ref.2 | |||||||||||||
| Sequence conflict | 959 | 1 | D → G in AAQ88438. Ref.2 | |||||||||||||
| Sequence conflict | 1027 | 1 | K → Q in AAQ88438. Ref.2 | |||||||||||||
Secondary structure | ||||||||||||||||
Helix Strand Turn | ||||||||||||||||
| Helix | 659 – 668 | 10 | ||||||||||||||
| Helix | 674 – 696 | 23 | ||||||||||||||
| Turn | 699 – 701 | 3 | ||||||||||||||
| Helix | 702 – 710 | 9 | ||||||||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Localization of the gene coding for myosin phosphatase, target subunit 1 (MYPT1) to human chromosome 12q15-q21." Takahashi N., Ito M., Tanaka J., Nakano T., Kaibuchi K., Odai H., Takemura K. Genomics 44:150-152(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Brain and Liver. |
| [2] | Guo J.H., Chen X.Y., Yu L. Submitted (DEC-2001) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Liver. |
| [3] | "Molecular cloning and functional analysis of a new isoform of human MYPT1." Xia D., Kamm K., Stull J.T. Submitted (SEP-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3). |
| [4] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 5). Tissue: Testis. |
| [5] | "The finished DNA sequence of human chromosome 12." Scherer S.E., Muzny D.M., Buhay C.J., Chen R., Cree A., Ding Y., Dugan-Rocha S., Gill R., Gunaratne P., Harris R.A., Hawes A.C., Hernandez J., Hodgson A.V., Hume J., Jackson A., Khan Z.M., Kovar-Smith C., Lewis L.R. Gibbs R.A.Nature 440:346-351(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1-722 (ISOFORM 4). Tissue: Blood and Brain. |
| [7] | "Molecular cloning and analysis of the 5'-flanking region of human MYPT1 gene." Machida H., Ito M., Okamoto R., Shiraki K., Isaka N., Hartshorne D.J., Nakano T. Biochim. Biophys. Acta 1517:424-429(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-79. |
| [8] | "MYPT1, the targeting subunit of smooth-muscle myosin phosphatase, is a substrate for the asparaginyl hydroxylase factor inhibiting hypoxia-inducible factor (FIH)." Webb J.D., Muranyi A., Pugh C.W., Ratcliffe P.J., Coleman M.L. Biochem. J. 420:327-333(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 63-76; 95-105 AND 217-228, FUNCTION, HYDROXYLATION AT ASN-67; ASN-100 AND ASN-226 BY HIF1AN. |
| [9] | "Regulation of myosin phosphatase by a specific interaction with cGMP-dependent protein kinase Ialpha." Surks H.K., Mochizuki N., Kasai Y., Georgescu S.P., Tang K.M., Ito M., Lincoln T.M., Mendelsohn M.E. Science 286:1583-1587(1999) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH PRKG1, PHOSPHORYLATION BY PRKG1, SUBUNIT. |
| [10] | "Myotonic dystrophy protein kinase phosphorylates the myosin phosphatase targeting subunit and inhibits myosin phosphatase activity." Muranyi A., Zhang R., Liu F., Hirano K., Ito M., Epstein H.F., Hartshorne D.J. FEBS Lett. 493:80-84(2001) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION BY DMPK. |
| [11] | "Identification, characterization, and functional analysis of heart-specific myosin light chain phosphatase small subunit." Arimura T., Suematsu N., Zhou Y.-B., Nishimura J., Satoh S., Takeshita A., Kanaide H., Kimura A. J. Biol. Chem. 276:6073-6082(2001) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH PPP1R12B. |
| [12] | "Rho-kinase--mediated contraction of isolated stress fibers." Katoh K., Kano Y., Amano M., Onishi H., Kaibuchi K., Fujiwara K. J. Cell Biol. 153:569-584(2001) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-852. |
| [13] | "Caspase-3-mediated cleavage of ROCK I induces MLC phosphorylation and apoptotic membrane blebbing." Sebbagh M., Renvoize C., Hamelin J., Riche N., Bertoglio J., Breard J. Nat. Cell Biol. 3:346-352(2001) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH ROCK1, PHOSPHORYLATION. |
| [14] | "Phosphorylation of the myosin-binding subunit of myosin phosphatase by Raf-1 and inhibition of phosphatase activity." Broustas C.G., Grammatikakis N., Eto M., Dent P., Brautigan D.L., Kasid U. J. Biol. Chem. 277:3053-3059(2002) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT THR-696 BY RAF1, INTERACTION WITH RAF1. |
| [15] | "Dimerization of cGMP-dependent protein kinase 1alpha and the myosin-binding subunit of myosin phosphatase: role of leucine zipper domains." Surks H.K., Mendelsohn M.E. Cell. Signal. 15:937-944(2003) [PubMed] [Europe PMC] [Abstract] Cited for: SUBUNIT, MUTAGENESIS OF LEU-1007; LEU-1014; LEU-1021 AND LEU-1028, INTERACTION WITH PRKG1. |
| [16] | "PDZ domain-mediated interaction of interleukin-16 precursor proteins with myosin phosphatase targeting subunits." Bannert N., Vollhardt K., Asomuddinov B., Haag M., Koenig H., Norley S., Kurth R. J. Biol. Chem. 278:42190-42199(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH IL16, SUBCELLULAR LOCATION. |
| [17] | "RhoE binds to ROCK I and inhibits downstream signaling." Riento K., Guasch R.M., Garg R., Jin B., Ridley A.J. Mol. Cell. Biol. 23:4219-4229(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH ROCK1, PHOSPHORYLATION. |
| [18] | "Robust phosphoproteomic profiling of tyrosine phosphorylation sites from human T cells using immobilized metal affinity chromatography and tandem mass spectrometry." Brill L.M., Salomon A.R., Ficarro S.B., Mukherji M., Stettler-Gill M., Peters E.C. Anal. Chem. 76:2763-2772(2004) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Leukemic T-cell. |
| [19] | "Smooth muscle phosphatase is regulated in vivo by exclusion of phosphorylation of threonine 696 of MYPT1 by phosphorylation of Serine 695 in response to cyclic nucleotides." Wooldridge A.A., MacDonald J.A., Erdodi F., Ma C., Borman M.A., Hartshorne D.J., Haystead T.A.J. J. Biol. Chem. 279:34496-34504(2004) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION BY PRKG1 ON SER-692; SER-695; THR-696 AND SER-852. |
| [20] | "Cdc42-MRCK and Rho-ROCK signalling cooperate in myosin phosphorylation and cell invasion." Wilkinson S., Paterson H.F., Marshall C.J. Nat. Cell Biol. 7:255-261(2005) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT THR-696. Tissue: Colon. |
| [21] | "Novel ZIP kinase isoform lacks leucine zipper." Takamoto N., Komatsu S., Komaba S., Niiro N., Ikebe M. Arch. Biochem. Biophys. 456:194-203(2006) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION BY ZIPK/DAPK3, INTERACTION WITH ZIPK/DAPK3. |
| [22] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [23] | "Interactions between the leucine-zipper motif of cGMP-dependent protein kinase and the C-terminal region of the targeting subunit of myosin light chain phosphatase." Lee E., Hayes D.B., Langsetmo K., Sundberg E.J., Tao T.C. J. Mol. Biol. 373:1198-1212(2007) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH PRKG1. |
| [24] | "Myosin phosphatase-targeting subunit 1 regulates mitosis by antagonizing polo-like kinase 1." Yamashiro S., Yamakita Y., Totsukawa G., Goto H., Kaibuchi K., Ito M., Hartshorne D.J., Matsumura F. Dev. Cell 14:787-797(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, PHOSPHORYLATION AT SER-432; SER-473 AND SER-601, PHOSPHORYLATION BY PLK1, MUTAGENESIS OF SER-473. |
| [25] | "Probing the interaction between the coiled coil leucine zipper of cGMP-dependent protein kinase Ialpha and the C terminus of the myosin binding subunit of the myosin light chain phosphatase." Sharma A.K., Zhou G.-P., Kupferman J., Surks H.K., Christensen E.N., Chou J.J., Mendelsohn M.E., Rigby A.C. J. Biol. Chem. 283:32860-32869(2008) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH PRKG1, SUBUNIT. |
| [26] | "Phosphorylation analysis of primary human T lymphocytes using sequential IMAC and titanium oxide enrichment." Carrascal M., Ovelleiro D., Casas V., Gay M., Abian J. J. Proteome Res. 7:5167-5176(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: T-cell. |
| [27] | "Phosphoproteome of resting human platelets." Zahedi R.P., Lewandrowski U., Wiesner J., Wortelkamp S., Moebius J., Schuetz C., Walter U., Gambaryan S., Sickmann A. J. Proteome Res. 7:526-534(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Platelet. |
| [28] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-299; SER-422; SER-445; SER-477; SER-507; THR-696; SER-862 AND SER-871, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [29] | Carrascal M., Abian J. Submitted (JAN-2008) to UniProtKB Cited for: PHOSPHORYLATION AT SER-445, MASS SPECTROMETRY. Tissue: T-cell. |
| [30] | "ROCK isoform regulation of myosin phosphatase and contractility in vascular smooth muscle cells." Wang Y., Zheng X.R., Riddick N., Bryden M., Baur W., Zhang X., Surks H.K. Circ. Res. 104:531-540(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION, INTERACTION WITH ROCK1 AND ROCK2. |
| [31] | "Distinct roles for ROCK1 and ROCK2 in the regulation of keratinocyte differentiation." Lock F.E., Hotchin N.A. PLoS ONE 4:E8190-E8190(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT THR-696. |
| [32] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-871, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [33] | "New roles for the LKB1-NUAK pathway in controlling myosin phosphatase complexes and cell adhesion." Zagorska A., Deak M., Campbell D.G., Banerjee S., Hirano M., Aizawa S., Prescott A.R., Alessi D.R. Sci. Signal. 3:RA25-RA25(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH PPP1CB AND 14-3-3, DOMAIN KVKF MOTIF, PHOSPHORYLATION AT SER-445; SER-472 AND SER-910. |
| [34] | "Smoothelin-like 1 protein regulates myosin phosphatase-targeting subunit 1 expression during sexual development and pregnancy." Lontay B., Bodoor K., Weitzel D.H., Loiselle D., Fortner C., Lengyel S., Zheng D., Devente J., Hickner R., Haystead T.A. J. Biol. Chem. 285:29357-29366(2010) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY, DEVELOPMENTAL STAGE. |
| [35] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-299; SER-422 AND SER-871, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [36] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [37] | "Chelerythrine perturbs lamellar actomyosin filaments by selective inhibition of myotonic dystrophy kinase-related Cdc42-binding kinase." Tan I., Lai J., Yong J., Li S.F., Leung T. FEBS Lett. 585:1260-1268(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION BY CDC42BP AND DMPK. |
| [38] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-299; SER-422 AND SER-507, MASS SPECTROMETRY. |
| [39] | "Solution structure of the inhibitory phosphorylation domain of myosin phosphatase targeting subunit 1." Mori S., Iwaoka R., Eto M., Ohki S.-Y. Proteins 77:732-735(2009) [PubMed] [Europe PMC] [Abstract] Cited for: STRUCTURE BY NMR OF 658-714, PHOSPHORYLATION AT THR-696. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | D87930 mRNA. Translation: BAA22378.1. AY380574 mRNA. Translation: AAQ88438.1. AF458589 mRNA. Translation: AAM49717.1. AK302692 mRNA. Translation: BAG63921.1. AC018476 Genomic DNA. No translation available. AC073569 Genomic DNA. No translation available. AC074270 Genomic DNA. No translation available. BC047898 mRNA. Translation: AAH47898.1. Sequence problems. BC092481 mRNA. Translation: AAH92481.1. Sequence problems. BC111752 mRNA. Translation: AAI11753.1. AB042196 Genomic DNA. Translation: BAB39107.1. | ||||||||||||
| IPI | IPI00183002. IPI00397728. IPI00397730. IPI00413191. IPI01021487. | ||||||||||||
| RefSeq | NP_001137357.1. NM_001143885.1. NP_001137358.1. NM_001143886.1. NP_001231919.1. NM_001244990.1. NP_001231921.1. NM_001244992.1. NP_002471.1. NM_002480.2. | ||||||||||||
| UniGene | Hs.49582. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||
| ProteinModelPortal | O14974. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| DIP | DIP-33186N. | ||||||||||||
| IntAct | O14974. 18 interactions. | ||||||||||||
| MINT | MINT-195983. | ||||||||||||
| STRING | 9606.ENSP00000261207. | ||||||||||||
PTM databases | |||||||||||||
| PhosphoSite | O14974. | ||||||||||||
2D gel databases | |||||||||||||
| OGP | O14974. | ||||||||||||
Proteomic databases | |||||||||||||
| PaxDb | O14974. | ||||||||||||
| PRIDE | O14974. | ||||||||||||
Protocols and materials databases | |||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Genome annotation databases | |||||||||||||
| Ensembl | ENST00000261207; ENSP00000261207; ENSG00000058272. ENST00000437004; ENSP00000416769; ENSG00000058272. ENST00000450142; ENSP00000389168; ENSG00000058272. ENST00000546369; ENSP00000449514; ENSG00000058272. ENST00000550107; ENSP00000446855; ENSG00000058272. | ||||||||||||
| GeneID | 4659. | ||||||||||||
| KEGG | hsa:4659. | ||||||||||||
| UCSC | uc001syz.3. human. uc001sza.3. human. uc001szb.3. human. | ||||||||||||
Organism-specific databases | |||||||||||||
| CTD | 4659. | ||||||||||||
| GeneCards | GC12M080142. | ||||||||||||
| H-InvDB | HIX0010848. | ||||||||||||
| HGNC | HGNC:7618. PPP1R12A. | ||||||||||||
| HPA | HPA039443. | ||||||||||||
| MIM | 602021. gene. | ||||||||||||
| neXtProt | NX_O14974. | ||||||||||||
| PharmGKB | PA33617. | ||||||||||||
| GenAtlas | Search... | ||||||||||||
Phylogenomic databases | |||||||||||||
| eggNOG | COG0666. | ||||||||||||
| HOGENOM | HOG000290648. | ||||||||||||
| HOVERGEN | HBG052561. | ||||||||||||
| InParanoid | O14974. | ||||||||||||
| KO | K06270. | ||||||||||||
| OMA | KDYDGWT. | ||||||||||||
| OrthoDB | EOG4R7V9D. | ||||||||||||
Gene expression databases | |||||||||||||
| ArrayExpress | O14974. | ||||||||||||
| Bgee | O14974. | ||||||||||||
| CleanEx | HS_PPP1R12A. | ||||||||||||
| Genevestigator | O14974. | ||||||||||||
| GermOnline | ENSG00000058272. Homo sapiens. | ||||||||||||
Family and domain databases | |||||||||||||
| Gene3D | 1.25.40.20. 1 hit. | ||||||||||||
| InterPro | IPR002110. Ankyrin_rpt. IPR020683. Ankyrin_rpt-contain_dom. IPR017401. Pase-1_reg_su_12A/B/C_euk. [Graphical view] | ||||||||||||
| Pfam | PF00023. Ank. 4 hits. [Graphical view] | ||||||||||||
| PIRSF | PIRSF038141. PP1_12ABC_vert. 1 hit. | ||||||||||||
| PRINTS | PR01415. ANKYRIN. | ||||||||||||
| SMART | SM00248. ANK. 6 hits. [Graphical view] | ||||||||||||
| SUPFAM | SSF48403. ANK. 1 hit. | ||||||||||||
| PROSITE | PS50297. ANK_REP_REGION. 1 hit. PS50088. ANK_REPEAT. 4 hits. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Other | |||||||||||||
| ChEMBL | CHEMBL3124. | ||||||||||||
| ChiTaRS | PPP1R12A. human. | ||||||||||||
| EvolutionaryTrace | O14974. | ||||||||||||
| GenomeRNAi | 4659. | ||||||||||||
| NextBio | 17954. | ||||||||||||
| SOURCE | Search... | ||||||||||||
Entry information
| Entry name | MYPT1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: O14974 Secondary accession number(s): B4DZ09 Q9BYH0 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 12 Human chromosome 12: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
