Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP09306
Secondary Accession Numbers
  • 15138
Name E3 ubiquitin-protein ligase SMURF2
Synonyms
  1. SMAD ubiquitination regulatory factor 2
  2. SMAD-specific E3 ubiquitin-protein ligase 2
  3. hSMURF2
Gene Name SMURF2
Protein Type Enzyme
Biological Properties
General Function Involved in acid-amino acid ligase activity
Specific Function E3 ubiquitin-protein ligase which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfers the ubiquitin to targeted substrates. Interacts with SMAD1 and SMAD7 in order to trigger their ubiquitination and proteasome-dependent degradation. In addition, interaction with SMAD7 activates autocatalytic degradation, which is prevented by interaction with SCYE1. Forms a stable complex with the TGF-beta receptor-mediated phosphorylated SMAD2 and SMAD3. In this way, SMAD2 may recruit substrates, such as SNON, for ubiquitin-mediated degradation. Enhances the inhibitory activity of SMAD7 and reduces the transcriptional activity of SMAD2. Coexpression of SMURF2 with SMAD1 results in considerable decrease in steady-state level of SMAD1 protein and a smaller decrease of SMAD2 level
Pathways Not Available
Reactions Not Available
GO Classification
Component
cell part
intracellular
Function
binding
catalytic activity
ligase activity
protein binding
ligase activity, forming carbon-nitrogen bonds
acid-amino acid ligase activity
Process
metabolic process
macromolecule metabolic process
macromolecule modification
protein modification process
Cellular Location
  1. Cell membrane
  2. Nucleus
  3. Cytoplasm
  4. Membrane raft
Gene Properties
Chromosome Location Chromosome:1
Locus 17q22-q23
SNPs SMURF2
Gene Sequence
>2247 bp
ATGTCTAACCCCGGAGGCCGGAGGAACGGGCCCGTCAAGCTGCGCCTGACAGTACTCTGT
GCAAAAAACCTGGTGAAAAAGGATTTTTTCCGACTTCCTGATCCATTTGCTAAGGTGGTG
GTTGATGGATCTGGGCAATGCCATTCTACAGATACTGTGAAGAATACGCTTGATCCAAAG
TGGAATCAGCATTATGACCTGTATATTGGAAAGTCTGATTCAGTTACGATCAGTGTATGG
AATCACAAGAAGATCCATAAGAAACAAGGTGCTGGATTTCTCGGTTGTGTTCGTCTTCTT
TCCAATGCCATCAACCGCCTCAAAGACACTGGTTATCAGAGGTTGGATTTATGCAAACTC
GGGCCAAATGACAATGATACAGTTAGAGGACAGATAGTAGTAAGTCTTCAGTCCAGAGAC
CGAATAGGCACAGGAGGACAAGTTGTGGACTGCAGTCGTTTATTTGATAACGATTTACCA
GACGGCTGGGAAGAAAGGAGAACCGCCTCTGGAAGAATCCAGTATCTAAACCATATAACA
AGAACTACGCAATGGGAGCGCCCAACACGACCGGCATCCGAATATTCTAGCCCTGGCAGA
CCTCTTAGCTGCTTTGTTGATGAGAACACTCCAATTAGTGGAACAAATGGTGCAACATGT
GGACAGTCTTCAGATCCCAGGCTGGCAGAGAGGAGAGTCAGGTCACAACGACATAGAAAT
TACATGAGCAGAACACATTTACATACTCCTCCAGACCTACCAGAAGGCTATGAACAGAGG
ACAACGCAACAAGGCCAGGTGTATTTCTTACATACACAGACTGGTGTGAGCACATGGCAT
GATCCAAGAGTGCCCAGGGATCTTAGCAACATCAATTGTGAAGAGCTTGGTCCGTTGCCT
CCTGGATGGGAGATCCGTAATACGGCAACAGGCAGAGTTTATTTCGTTGACCATAACAAC
AGAACAACACAATTTACAGATCCTCGGCTGTCTGCTAACTTGCATTTAGTTTTAAATCGG
CAGAACCAATTGAAAGACCAACAGCAACAGCAAGTGGTATCGTTATGTCCTGATGACACA
GAATGCCTGACAGTCCCAAGGTACAAGCGAGACCTGGTTCAGAAACTAAAAATTTTGCGG
CAAGAACTTTCCCAACAACAGCCTCAGGCAGGTCATTGCCGCATTGAGGTTTCCAGGGAA
GAGATTTTTGAGGAATCATATCGACAGGTCATGAAAATGAGACCAAAAGATCTCTGGAAG
CGATTAATGATAAAATTTCGTGGAGAAGAAGGCCTTGACTATGGAGGCGTTGCCAGGGAA
TGGTTGTATCTCTTGTCACATGAAATGTTGAATCCATACTATGGCCTCTTCCAGTATTCA
AGAGATGATATTTATACATTGCAGATCAATCCTGATTCTGCAGTTAATCCGGAACATTTA
TCCTATTTCCACTTTGTTGGACGAATAATGGGAATGGCTGTGTTTCATGGACATTATATT
GATGGTGGTTTCACATTGCCTTTTTATAAGCAATTGCTTGGGAAGTCAATTACCTTGGAT
GACATGGAGTTAGTAGATCCGGATCTTCACAACAGTTTAGTGTGGATACTTGAGAATGAT
ATTACAGGTGTTTTGGACCATACCTTCTGTGTTGAACATAATGCATATGGTGAAATTATT
CAGCATGAACTTAAACCAAATGGCAAAAGTATCCCTGTTAATGAAGAAAATAAAAAAGAA
TATGTCAGGCTCTATGTGAACTGGAGATTTTTACGAGGCATTGAGGCTCAATTCTTGGCT
CTGCAGAAAGGATTTAATGAAGTAATTCCACAACATCTGCTGAAGACATTTGATGAGAAG
GAGTTAGAGCTCATTATTTGTGGACTTGGAAAGATAGATGTTAATGACTGGAAGGTAAAC
ACCCGGTTAAAACACTGTACACCAGACAGCAACATTGTCAAATGGTTCTGGAAAGCTGTG
GAGTTTTTTGATGAAGAGCGACGAGCAAGATTGCTTCAGTTTGTGACAGGATCCTCTCGA
GTGCCTCTGCAGGGCTTCAAAGCATTGCAAGGTGCTGCAGGCCCGAGACTCTTTACCATA
CACCAGATTGATGCCTGCACTAACAACCTGCCGAAAGCCCACACTTGCTTCAATCGAATA
GACATTCCACCCTATGAAAGCTATGAAAAGCTATATGAAAAGCTGCTAACAGCCATTGAA
GAAACATGTGGATTTGCTGTGGAATGA
Protein Properties
Number of Residues 748
Molecular Weight 86195.2
Theoretical pI 8.02
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • None
Protein Sequence
>E3 ubiquitin-protein ligase SMURF2
MSNPGGRRNGPVKLRLTVLCAKNLVKKDFFRLPDPFAKVVVDGSGQCHSTDTVKNTLDPK
WNQHYDLYIGKSDSVTISVWNHKKIHKKQGAGFLGCVRLLSNAINRLKDTGYQRLDLCKL
GPNDNDTVRGQIVVSLQSRDRIGTGGQVVDCSRLFDNDLPDGWEERRTASGRIQYLNHIT
RTTQWERPTRPASEYSSPGRPLSCFVDENTPISGTNGATCGQSSDPRLAERRVRSQRHRN
YMSRTHLHTPPDLPEGYEQRTTQQGQVYFLHTQTGVSTWHDPRVPRDLSNINCEELGPLP
PGWEIRNTATGRVYFVDHNNRTTQFTDPRLSANLHLVLNRQNQLKDQQQQQVVSLCPDDT
ECLTVPRYKRDLVQKLKILRQELSQQQPQAGHCRIEVSREEIFEESYRQVMKMRPKDLWK
RLMIKFRGEEGLDYGGVAREWLYLLSHEMLNPYYGLFQYSRDDIYTLQINPDSAVNPEHL
SYFHFVGRIMGMAVFHGHYIDGGFTLPFYKQLLGKSITLDDMELVDPDLHNSLVWILEND
ITGVLDHTFCVEHNAYGEIIQHELKPNGKSIPVNEENKKEYVRLYVNWRFLRGIEAQFLA
LQKGFNEVIPQHLLKTFDEKELELIICGLGKIDVNDWKVNTRLKHCTPDSNIVKWFWKAV
EFFDEERRARLLQFVTGSSRVPLQGFKALQGAAGPRLFTIHQIDACTNNLPKAHTCFNRI
DIPPYESYEKLYEKLLTAIEETCGFAVE
GenBank ID Protein 10953883
UniProtKB/Swiss-Prot ID Q9HAU4
UniProtKB/Swiss-Prot Entry Name SMUF2_HUMAN
PDB IDs Not Available
GenBank Gene ID AF301463
GeneCard ID SMURF2
GenAtlas ID SMURF2
HGNC ID HGNC:16809
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Subramaniam V, Li H, Wong M, Kitching R, Attisano L, Wrana J, Zubovits J, Burger AM, Seth A: The RING-H2 protein RNF11 is overexpressed in breast cancer and is a target of Smurf2 E3 ligase. Br J Cancer. 2003 Oct 20;89(8):1538-44. [PubMed:14562029 ]
  3. Bonni S, Wang HR, Causing CG, Kavsak P, Stroschein SL, Luo K, Wrana JL: TGF-beta induces assembly of a Smad2-Smurf2 ubiquitin ligase complex that targets SnoN for degradation. Nat Cell Biol. 2001 Jun;3(6):587-95. [PubMed:11389444 ]
  4. Kavsak P, Rasmussen RK, Causing CG, Bonni S, Zhu H, Thomsen GH, Wrana JL: Smad7 binds to Smurf2 to form an E3 ubiquitin ligase that targets the TGF beta receptor for degradation. Mol Cell. 2000 Dec;6(6):1365-75. [PubMed:11163210 ]
  5. Mund T, Pelham HR: Control of the activity of WW-HECT domain E3 ubiquitin ligases by NDFIP proteins. EMBO Rep. 2009 May;10(5):501-7. doi: 10.1038/embor.2009.30. Epub 2009 Apr 3. [PubMed:19343052 ]
  6. Wiesner S, Ogunjimi AA, Wang HR, Rotin D, Sicheri F, Wrana JL, Forman-Kay JD: Autoinhibition of the HECT-type ubiquitin ligase Smurf2 through its C2 domain. Cell. 2007 Aug 24;130(4):651-62. [PubMed:17719543 ]
  7. Lin X, Liang M, Feng XH: Smurf2 is a ubiquitin E3 ligase mediating proteasome-dependent degradation of Smad2 in transforming growth factor-beta signaling. J Biol Chem. 2000 Nov 24;275(47):36818-22. [PubMed:11016919 ]
  8. Zhang Y, Chang C, Gehling DJ, Hemmati-Brivanlou A, Derynck R: Regulation of Smad degradation and activity by Smurf2, an E3 ubiquitin ligase. Proc Natl Acad Sci U S A. 2001 Jan 30;98(3):974-9. [PubMed:11158580 ]
  9. Di Guglielmo GM, Le Roy C, Goodfellow AF, Wrana JL: Distinct endocytic pathways regulate TGF-beta receptor signalling and turnover. Nat Cell Biol. 2003 May;5(5):410-21. [PubMed:12717440 ]
  10. Li H, Seth A: An RNF11: Smurf2 complex mediates ubiquitination of the AMSH protein. Oncogene. 2004 Mar 11;23(10):1801-8. [PubMed:14755250 ]
  11. Lee YS, Han JM, Son SH, Choi JW, Jeon EJ, Bae SC, Park YI, Kim S: AIMP1/p43 downregulates TGF-beta signaling via stabilization of smurf2. Biochem Biophys Res Commun. 2008 Jul 4;371(3):395-400. doi: 10.1016/j.bbrc.2008.04.099. Epub 2008 Apr 28. [PubMed:18448069 ]
  12. Ogunjimi AA, Briant DJ, Pece-Barbara N, Le Roy C, Di Guglielmo GM, Kavsak P, Rasmussen RK, Seet BT, Sicheri F, Wrana JL: Regulation of Smurf2 ubiquitin ligase activity by anchoring the E2 to the HECT domain. Mol Cell. 2005 Aug 5;19(3):297-308. [PubMed:16061177 ]
  13. Chong PA, Lin H, Wrana JL, Forman-Kay JD: An expanded WW domain recognition motif revealed by the interaction between Smad7 and the E3 ubiquitin ligase Smurf2. J Biol Chem. 2006 Jun 23;281(25):17069-75. Epub 2006 Apr 26. [PubMed:16641086 ]