UniProt ID | SMAD2_HUMAN | |
---|---|---|
UniProt AC | Q15796 | |
Protein Name | Mothers against decapentaplegic homolog 2 | |
Gene Name | SMAD2 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 467 | |
Subcellular Localization | Cytoplasm . Nucleus . Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 (PubMed:9865696). On dephosphorylation by phosphatase PPM1A, released from the SMAD2/SMAD4 complex, a | |
Protein Description | Receptor-regulated SMAD (R-SMAD) that is an intracellular signal transducer and transcriptional modulator activated by TGF-beta (transforming growth factor) and activin type 1 receptor kinases. Binds the TRE element in the promoter region of many genes that are regulated by TGF-beta and, on formation of the SMAD2/SMAD4 complex, activates transcription. May act as a tumor suppressor in colorectal carcinoma. Positively regulates PDPK1 kinase activity by stimulating its dissociation from the 14-3-3 protein YWHAQ which acts as a negative regulator.. | |
Protein Sequence | MSSILPFTPPVVKRLLGWKKSAGGSGGAGGGEQNGQEEKWCEKAVKSLVKKLKKTGRLDELEKAITTQNCNTKCVTIPSTCSEIWGLSTPNTIDQWDTTGLYSFSEQTRSLDGRLQVSHRKGLPHVIYCRLWRWPDLHSHHELKAIENCEYAFNLKKDEVCVNPYHYQRVETPVLPPVLVPRHTEILTELPPLDDYTHSIPENTNFPAGIEPQSNYIPETPPPGYISEDGETSDQQLNQSMDTGSPAELSPTTLSPVNHSLDLQPVTYSEPAFWCSIAYYELNQRVGETFHASQPSLTVDGFTDPSNSERFCLGLLSNVNRNATVEMTRRHIGRGVRLYYIGGEVFAECLSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQEFAALLAQSVNQGFEAVYQLTRMCTIRMSFVKGWGAEYRRQTVTSTPCWIELHLNGPLQWLDKVLTQMGSPSVRCSSMS | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
2 | Acetylation | ------MSSILPFTP ------CCCCCCCCH | 26.53 | 20068231 | |
2 | Phosphorylation | ------MSSILPFTP ------CCCCCCCCH | 26.53 | 19413330 | |
3 | Phosphorylation | -----MSSILPFTPP -----CCCCCCCCHH | 27.18 | 25159151 | |
8 | Phosphorylation | MSSILPFTPPVVKRL CCCCCCCCHHHHHHH | 25.41 | 29255136 | |
13 | Ubiquitination | PFTPPVVKRLLGWKK CCCHHHHHHHHCCCC | 37.25 | - | |
19 | Acetylation | VKRLLGWKKSAGGSG HHHHHCCCCCCCCCC | 34.74 | 17074756 | |
20 | Acetylation | KRLLGWKKSAGGSGG HHHHCCCCCCCCCCC | 38.74 | 17074756 | |
21 | Phosphorylation | RLLGWKKSAGGSGGA HHHCCCCCCCCCCCC | 28.55 | 28985074 | |
39 | Acetylation | EQNGQEEKWCEKAVK CCCCCHHHHHHHHHH | 57.29 | 150215 | |
46 | Sumoylation | KWCEKAVKSLVKKLK HHHHHHHHHHHHHHH | 42.82 | - | |
46 | Sumoylation | KWCEKAVKSLVKKLK HHHHHHHHHHHHHHH | 42.82 | - | |
47 | Phosphorylation | WCEKAVKSLVKKLKK HHHHHHHHHHHHHHH | 31.62 | 24719451 | |
54 | Ubiquitination | SLVKKLKKTGRLDEL HHHHHHHHHCCHHHH | 67.65 | - | |
63 | Ubiquitination | GRLDELEKAITTQNC CCHHHHHHHHHHCCC | 58.68 | - | |
102 | Phosphorylation | QWDTTGLYSFSEQTR CCCCCCCEECCHHHC | 14.71 | 22817900 | |
110 | Phosphorylation | SFSEQTRSLDGRLQV ECCHHHCCCCCCEEE | 33.91 | 11027280 | |
118 | Phosphorylation | LDGRLQVSHRKGLPH CCCCEEEECCCCCCE | 12.47 | 24719451 | |
121 | Ubiquitination | RLQVSHRKGLPHVIY CEEEECCCCCCEEEE | 60.42 | - | |
121 | Malonylation | RLQVSHRKGLPHVIY CEEEECCCCCCEEEE | 60.42 | 26320211 | |
128 | Phosphorylation | KGLPHVIYCRLWRWP CCCCEEEEEEECCCC | 3.14 | - | |
151 | Phosphorylation | KAIENCEYAFNLKKD HHHHCCCEEEECCCC | 20.77 | 27642862 | |
156 | Ubiquitination | CEYAFNLKKDEVCVN CCEEEECCCCCEEEC | 60.32 | - | |
156 | Sumoylation | CEYAFNLKKDEVCVN CCEEEECCCCCEEEC | 60.32 | - | |
156 | Sumoylation | CEYAFNLKKDEVCVN CCEEEECCCCCEEEC | 60.32 | - | |
156 | Acetylation | CEYAFNLKKDEVCVN CCEEEECCCCCEEEC | 60.32 | 25953088 | |
157 | Ubiquitination | EYAFNLKKDEVCVNP CEEEECCCCCEEECC | 63.39 | - | |
165 | Phosphorylation | DEVCVNPYHYQRVET CCEEECCCCCCCCCC | 14.14 | 27642862 | |
167 | Phosphorylation | VCVNPYHYQRVETPV EEECCCCCCCCCCCC | 7.68 | 27642862 | |
172 | Phosphorylation | YHYQRVETPVLPPVL CCCCCCCCCCCCCCC | 18.81 | 30266825 | |
197 | Phosphorylation | LPPLDDYTHSIPENT CCCCCCCCCCCCCCC | 19.01 | 16121194 | |
220 | Phosphorylation | QSNYIPETPPPGYIS CCCCCCCCCCCCCCC | 35.42 | 19917253 | |
240 | Phosphorylation | SDQQLNQSMDTGSPA CHHHHHHHCCCCCCC | 19.97 | 11027280 | |
243 | Phosphorylation | QLNQSMDTGSPAELS HHHHHCCCCCCCCCC | 30.80 | 26074081 | |
245 | Phosphorylation | NQSMDTGSPAELSPT HHHCCCCCCCCCCCC | 24.03 | 11027280 | |
250 | Phosphorylation | TGSPAELSPTTLSPV CCCCCCCCCCCCCCC | 16.23 | 11027280 | |
252 | Phosphorylation | SPAELSPTTLSPVNH CCCCCCCCCCCCCCC | 36.67 | 26074081 | |
253 | Phosphorylation | PAELSPTTLSPVNHS CCCCCCCCCCCCCCC | 28.73 | 26074081 | |
255 | Phosphorylation | ELSPTTLSPVNHSLD CCCCCCCCCCCCCCC | 25.39 | 11027280 | |
260 | Phosphorylation | TLSPVNHSLDLQPVT CCCCCCCCCCCCCCC | 20.55 | 11027280 | |
317 | Phosphorylation | RFCLGLLSNVNRNAT CHHHHHHHCCCCCCC | 43.72 | 21712546 | |
324 | Phosphorylation | SNVNRNATVEMTRRH HCCCCCCCHHHHHHH | 22.13 | - | |
351 | Phosphorylation | EVFAECLSDSAIFVQ HHHHHHHCCCEEEEE | 40.97 | - | |
417 | Phosphorylation | RMCTIRMSFVKGWGA HHHHHHHHHHCCCCC | 19.62 | 22393057 | |
420 | Malonylation | TIRMSFVKGWGAEYR HHHHHHHCCCCCCHH | 47.11 | 26320211 | |
420 | Acetylation | TIRMSFVKGWGAEYR HHHHHHHCCCCCCHH | 47.11 | 22634611 | |
430 | Phosphorylation | GAEYRRQTVTSTPCW CCCHHCEECCCCCEE | 24.76 | - | |
454 | Phosphorylation | QWLDKVLTQMGSPSV HHHHHHHHHCCCCCC | 21.35 | 28450419 | |
458 | Phosphorylation | KVLTQMGSPSVRCSS HHHHHCCCCCCCCCC | 14.52 | 25159151 | |
460 | Phosphorylation | LTQMGSPSVRCSSMS HHHCCCCCCCCCCCC | 24.72 | 22115753 | |
464 | Phosphorylation | GSPSVRCSSMS---- CCCCCCCCCCC---- | 20.64 | 9892009 | |
465 | Phosphorylation | SPSVRCSSMS----- CCCCCCCCCC----- | 27.03 | 21996745 | |
467 | Phosphorylation | SVRCSSMS------- CCCCCCCC------- | 38.73 | 21996745 |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
8 | T | Phosphorylation | Kinase | MK03 | P27361 | PhosphoELM |
110 | S | Phosphorylation | Kinase | CAMK2A | Q9UQM7 | PSP |
197 | T | Phosphorylation | Kinase | GRK2 | P25098 | PSP |
220 | T | Phosphorylation | Kinase | MAPK3 | P27361 | GPS |
220 | T | Phosphorylation | Kinase | MAPK1 | P28482 | GPS |
240 | S | Phosphorylation | Kinase | CAMK2 | - | Uniprot |
240 | S | Phosphorylation | Kinase | CAMK2-FAMILY | - | GPS |
240 | S | Phosphorylation | Kinase | CAMK2A | Q9UQM7 | PSP |
245 | S | Phosphorylation | Kinase | MAPK3 | P27361 | GPS |
245 | S | Phosphorylation | Kinase | MAPK1 | P28482 | GPS |
245 | S | Phosphorylation | Kinase | MELK | Q61846 | PSP |
250 | S | Phosphorylation | Kinase | MAPK3 | P27361 | GPS |
250 | S | Phosphorylation | Kinase | MAPK1 | P28482 | GPS |
255 | S | Phosphorylation | Kinase | MAPK1 | P28482 | GPS |
255 | S | Phosphorylation | Kinase | MAPK3 | P27361 | GPS |
260 | S | Phosphorylation | Kinase | CAMK2A | Q9UQM7 | PSP |
417 | S | Phosphorylation | Kinase | PAK2 | Q13177 | PSP |
464 | S | Phosphorylation | Kinase | BMR1B | O00238 | PhosphoELM |
464 | S | Phosphorylation | Kinase | TGFR1 | P36897 | PhosphoELM |
464 | S | Phosphorylation | Kinase | PAK2 | Q13177 | PSP |
465 | S | Phosphorylation | Kinase | PAK2 | Q13177 | PSP |
465 | S | Phosphorylation | Kinase | TGFR1 | P36897 | PhosphoELM |
465 | S | Phosphorylation | Kinase | BMR1B | O00238 | PhosphoELM |
467 | S | Phosphorylation | Kinase | PAK2 | Q13177 | PSP |
467 | S | Phosphorylation | Kinase | TGFR1 | P36897 | PhosphoELM |
467 | S | Phosphorylation | Kinase | BMR1B | O00238 | PhosphoELM |
- | K | Ubiquitination | E3 ubiquitin ligase | ITCH | Q96J02 | PMID:22199232 |
- | K | Ubiquitination | E3 ubiquitin ligase | SMURF2 | Q9HAU4 | PMID:11016919 |
- | K | Ubiquitination | E3 ubiquitin ligase | NEDD4L | Q96PU5 | PMID:15496141 |
- | K | Ubiquitination | E3 ubiquitin ligase | WWP1 | Q9H0M0 | PMID:15359284 |
- | K | Ubiquitination | E3 ubiquitin ligase | RNF111 | Q6ZNA4 | PMID:18950738 |
Modified Location | Modified Residue | Modification | Function | Reference |
---|---|---|---|---|
19 | K | Acetylation |
| 17074756 |
220 | T | Phosphorylation |
| 12193595 |
240 | S | Phosphorylation |
| 11879191 |
245 | S | Phosphorylation |
| 12193595 |
250 | S | Phosphorylation |
| 12193595 |
255 | S | Phosphorylation |
| 12193595 |
465/467 | S | Phosphorylation |
| 8980228 |
465/467 | S | Phosphorylation |
| 8980228 |
465/467 | S | Phosphorylation |
| 8980228 |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of SMAD2_HUMAN !! |
Kegg Disease | ||||||
---|---|---|---|---|---|---|
There are no disease associations of PTM sites. | ||||||
OMIM Disease | ||||||
There are no disease associations of PTM sites. | ||||||
Kegg Drug | ||||||
There are no disease associations of PTM sites. | ||||||
DrugBank | ||||||
There are no disease associations of PTM sites. |
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Acetylation | |
Reference | PubMed |
"The DNA binding activities of Smad2 and Smad3 are regulated bycoactivator-mediated acetylation."; Simonsson M., Kanduri M., Gronroos E., Heldin C.H., Ericsson J.; J. Biol. Chem. 281:39870-39880(2006). Cited for: ACETYLATION AT LYS-19, AND MUTAGENESIS OF LYS-19 AND LYS-20. | |
Phosphorylation | |
Reference | PubMed |
"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). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-458, AND MASSSPECTROMETRY. | |
"Kinase-selective enrichment enables quantitative phosphoproteomics ofthe kinome across the cell cycle."; Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R.,Greff Z., Keri G., Stemmann O., Mann M.; Mol. Cell 31:438-448(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-8 AND SER-458, AND MASSSPECTROMETRY. | |
"Decorin suppresses transforming growth factor-beta-induced expressionof plasminogen activator inhibitor-1 in human mesangial cells througha mechanism that involves Ca2+-dependent phosphorylation of Smad2 atserine-240."; Abdel-Wahab N., Wicks S.J., Mason R.M., Chantry A.; Biochem. J. 362:643-649(2002). Cited for: PHOSPHORYLATION AT SER-240. | |
"TbetaRI phosphorylation of Smad2 on Ser465 and Ser467 is required forSmad2-Smad4 complex formation and signaling."; Abdollah S., Macias-Silva M., Tsukazaki T., Hayashi H., Attisano L.,Wrana J.L.; J. Biol. Chem. 272:27678-27685(1997). Cited for: PHOSPHORYLATION AT SER-465 AND SER-467 BY TGFBR1. | |
"The TGF-beta family mediator Smad1 is phosphorylated directly andactivated functionally by the BMP receptor kinase."; Kretzschmar M., Liu F., Hata A., Doody J., Massague J.; Genes Dev. 11:984-995(1997). Cited for: PHOSPHORYLATION AT SER-465 AND SER-467. | |
"Lys-N and trypsin cover complementary parts of the phosphoproteome ina refined SCX-based approach."; Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J.,Mohammed S.; Anal. Chem. 81:4493-4501(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-8, AND MASSSPECTROMETRY. | |
"Global, in vivo, and site-specific phosphorylation dynamics insignaling networks."; Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P.,Mann M.; Cell 127:635-648(2006). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-8, AND MASSSPECTROMETRY. | |
"Modulation of Smad2-mediated signaling by extracellular signal-regulated kinase."; Funaba M., Zimmerman C.M., Mathews L.S.; J. Biol. Chem. 277:41361-41368(2002). Cited for: PHOSPHORYLATION AT THR-8; THR-220; SER-245; SER-250 AND SER-255. |