MEF2A_HUMAN - dbPTM
MEF2A_HUMAN - PTM Information in dbPTM
Basic Information of Protein
UniProt ID MEF2A_HUMAN
UniProt AC Q02078
Protein Name Myocyte-specific enhancer factor 2A
Gene Name MEF2A
Organism Homo sapiens (Human).
Sequence Length 507
Subcellular Localization Nucleus .
Protein Description Transcriptional activator which binds specifically to the MEF2 element, 5'-YTA[AT](4)TAR-3', found in numerous muscle-specific genes. Also involved in the activation of numerous growth factor- and stress-induced genes. Mediates cellular functions not only in skeletal and cardiac muscle development, but also in neuronal differentiation and survival. Plays diverse roles in the control of cell growth, survival and apoptosis via p38 MAPK signaling in muscle-specific and/or growth factor-related transcription. In cerebellar granule neurons, phosphorylated and sumoylated MEF2A represses transcription of NUR77 promoting synaptic differentiation. Associates with chromatin to the ZNF16 promoter..
Protein Sequence MGRKKIQITRIMDERNRQVTFTKRKFGLMKKAYELSVLCDCEIALIIFNSSNKLFQYASTDMDKVLLKYTEYNEPHESRTNSDIVEALNKKEHRGCDSPDPDTSYVLTPHTEEKYKKINEEFDNMMRNHKIAPGLPPQNFSMSVTVPVTSPNALSYTNPGSSLVSPSLAASSTLTDSSMLSPPQTTLHRNVSPGAPQRPPSTGNAGGMLSTTDLTVPNGAGSSPVGNGFVNSRASPNLIGATGANSLGKVMPTKSPPPPGGGNLGMNSRKPDLRVVIPPSSKGMMPPLSEEEELELNTQRISSSQATQPLATPVVSVTTPSLPPQGLVYSAMPTAYNTDYSLTSADLSALQGFNSPGMLSLGQVSAWQQHHLGQAALSSLVAGGQLSQGSNLSINTNQNISIKSEPISPPRDRMTPSGFQQQQQQQQQQQPPPPPQPQPQPPQPQPRQEMGRSPVDSLSSSSSSYDGSDREDPRGDFHSPIVLGRPPNTEDRESPSVKRMRMDAWVT
Overview of Protein Modification Sites with Functional and Structural Information
Experimental Post-Translational Modification Sites

* ASA = Accessible Surface Area

Locations Modification Substrate Peptides
&
Secondary Structure
ASA (%) Reference Orthologous
Protein Cluster
30 (in isoform 7)Phosphorylation-39.0230266825
30 (in isoform 8)Phosphorylation-39.0230266825
36 (in isoform 7)Phosphorylation-10.9126657352
36 (in isoform 8)Phosphorylation-10.9126657352
40 (in isoform 7)Phosphorylation-28.9923927012
40 (in isoform 8)Phosphorylation-28.9923927012
43 (in isoform 7)Phosphorylation-4.8028450419
43 (in isoform 8)Phosphorylation-4.8028450419
48 (in isoform 7)Phosphorylation-6.0222199227
48 (in isoform 8)Phosphorylation-6.0222199227
59PhosphorylationNKLFQYASTDMDKVL
CCHHHCCCCCHHHHH
21.7215979805
59UbiquitinationNKLFQYASTDMDKVL
CCHHHCCCCCHHHHH
21.7221890473
59UbiquitinationNKLFQYASTDMDKVL
CCHHHCCCCCHHHHH
21.7221890473
64UbiquitinationYASTDMDKVLLKYTE
CCCCCHHHHHHHHHC
28.30-
64 (in isoform 1)Ubiquitination-28.3021890473
64 (in isoform 2)Ubiquitination-28.3021890473
64 (in isoform 3)Ubiquitination-28.3021890473
64 (in isoform 4)Ubiquitination-28.3021890473
64 (in isoform 5)Ubiquitination-28.3021890473
64UbiquitinationYASTDMDKVLLKYTE
CCCCCHHHHHHHHHC
28.3021890473
68UbiquitinationDMDKVLLKYTEYNEP
CHHHHHHHHHCCCCC
46.06-
68 (in isoform 1)Ubiquitination-46.0621890473
68 (in isoform 2)Ubiquitination-46.0621890473
68 (in isoform 3)Ubiquitination-46.0621890473
68 (in isoform 4)Ubiquitination-46.0621890473
68 (in isoform 5)Ubiquitination-46.0621890473
68UbiquitinationDMDKVLLKYTEYNEP
CHHHHHHHHHCCCCC
46.0621890473
69PhosphorylationMDKVLLKYTEYNEPH
HHHHHHHHHCCCCCC
12.5526657352
70PhosphorylationDKVLLKYTEYNEPHE
HHHHHHHHCCCCCCC
30.3326657352
78PhosphorylationEYNEPHESRTNSDIV
CCCCCCCCCCCHHHH
41.1726657352
98PhosphorylationKEHRGCDSPDPDTSY
HHHCCCCCCCCCCCC
34.9722167270
98 (in isoform 2)Phosphorylation-34.9730266825
98 (in isoform 4)Phosphorylation-34.9730266825
98 (in isoform 6)Phosphorylation-34.9730266825
103PhosphorylationCDSPDPDTSYVLTPH
CCCCCCCCCCEECCC
27.6130266825
104PhosphorylationDSPDPDTSYVLTPHT
CCCCCCCCCEECCCC
22.1823927012
104 (in isoform 2)Phosphorylation-22.1826657352
104 (in isoform 4)Phosphorylation-22.1826657352
104 (in isoform 6)Phosphorylation-22.1826657352
105PhosphorylationSPDPDTSYVLTPHTE
CCCCCCCCEECCCCH
11.1123927012
108PhosphorylationPDTSYVLTPHTEEKY
CCCCCEECCCCHHHH
11.7223927012
108 (in isoform 2)Phosphorylation-11.7223927012
108 (in isoform 4)Phosphorylation-11.7223927012
108 (in isoform 6)Phosphorylation-11.7223927012
111PhosphorylationSYVLTPHTEEKYKKI
CCEECCCCHHHHHHH
47.2223927012
111 (in isoform 2)Phosphorylation-47.2228450419
111 (in isoform 4)Phosphorylation-47.2228450419
111 (in isoform 6)Phosphorylation-47.2228450419
115PhosphorylationTPHTEEKYKKINEEF
CCCCHHHHHHHHHHH
22.3123312004
116 (in isoform 2)Phosphorylation-59.2422199227
116 (in isoform 4)Phosphorylation-59.2422199227
116 (in isoform 6)Phosphorylation-59.2422199227
127 (in isoform 2)Ubiquitination-31.1921890473
127 (in isoform 4)Ubiquitination-31.1921890473
127UbiquitinationEEFDNMMRNHKIAPG
HHHHHHHHHCCCCCC
31.1921890473
177PhosphorylationASSTLTDSSMLSPPQ
CCCCCCCHHCCCCCC
16.6526074081
178PhosphorylationSSTLTDSSMLSPPQT
CCCCCCHHCCCCCCC
26.9326074081
181PhosphorylationLTDSSMLSPPQTTLH
CCCHHCCCCCCCEEC
26.3726074081
185PhosphorylationSMLSPPQTTLHRNVS
HCCCCCCCEECCCCC
36.7826074081
186PhosphorylationMLSPPQTTLHRNVSP
CCCCCCCEECCCCCC
18.4726074081
192PhosphorylationTTLHRNVSPGAPQRP
CEECCCCCCCCCCCC
22.5926074081
201PhosphorylationGAPQRPPSTGNAGGM
CCCCCCCCCCCCCCC
52.1826074081
202PhosphorylationAPQRPPSTGNAGGML
CCCCCCCCCCCCCCE
39.9826074081
210PhosphorylationGNAGGMLSTTDLTVP
CCCCCCEEECCEECC
21.9926074081
211PhosphorylationNAGGMLSTTDLTVPN
CCCCCEEECCEECCC
21.9926074081
212PhosphorylationAGGMLSTTDLTVPNG
CCCCEEECCEECCCC
26.1526074081
215PhosphorylationMLSTTDLTVPNGAGS
CEEECCEECCCCCCC
36.4125247763
223PhosphorylationVPNGAGSSPVGNGFV
CCCCCCCCCCCCCCC
23.7625921289
235PhosphorylationGFVNSRASPNLIGAT
CCCCCCCCCCCCCCC
17.1429255136
246PhosphorylationIGATGANSLGKVMPT
CCCCCCCCCCCCCCC
37.6528555341
249AcetylationTGANSLGKVMPTKSP
CCCCCCCCCCCCCCC
40.4219608861
253PhosphorylationSLGKVMPTKSPPPPG
CCCCCCCCCCCCCCC
26.5123927012
255PhosphorylationGKVMPTKSPPPPGGG
CCCCCCCCCCCCCCC
45.1529255136
268PhosphorylationGGNLGMNSRKPDLRV
CCCCCCCCCCCCEEE
32.5623403867
280O-linked_GlycosylationLRVVIPPSSKGMMPP
EEEECCCCCCCCCCC
39.0530059200
281O-linked_GlycosylationRVVIPPSSKGMMPPL
EEECCCCCCCCCCCC
38.7230059200
289PhosphorylationKGMMPPLSEEEELEL
CCCCCCCCHHHHHHH
49.0512586839
304PhosphorylationNTQRISSSQATQPLA
HHEECCCCCCCCCCC
19.629858528
311PhosphorylationSQATQPLATPVVSVT
CCCCCCCCCCEEEEE
19.289858528
312PhosphorylationQATQPLATPVVSVTT
CCCCCCCCCEEEEEC
25.059858528
319PhosphorylationTPVVSVTTPSLPPQG
CCEEEEECCCCCCCC
14.559858528
347PhosphorylationYSLTSADLSALQGFN
CCCCHHHHHHHCCCC
3.0110849446
355PhosphorylationSALQGFNSPGMLSLG
HHHCCCCCCCCEEHH
22.1410849446
400PhosphorylationSINTNQNISIKSEPI
EEECCCCCEEECCCC
3.0312691662
401PhosphorylationINTNQNISIKSEPIS
EECCCCCEEECCCCC
31.3624719451
403AcetylationTNQNISIKSEPISPP
CCCCCEEECCCCCCC
41.8116484498
403SumoylationTNQNISIKSEPISPP
CCCCCEEECCCCCCC
41.81-
403SumoylationTNQNISIKSEPISPP
CCCCCEEECCCCCCC
41.81-
404PhosphorylationNQNISIKSEPISPPR
CCCCEEECCCCCCCC
47.1123403867
408PhosphorylationSIKSEPISPPRDRMT
EEECCCCCCCCCCCC
39.3023401153
415PhosphorylationSPPRDRMTPSGFQQQ
CCCCCCCCCCHHHHH
18.3928348404
417PhosphorylationPRDRMTPSGFQQQQQ
CCCCCCCCHHHHHHH
42.9728348404
445PhosphorylationQPQPPQPQPRQEMGR
CCCCCCCCCCCCCCC
40.339858528
453PhosphorylationPRQEMGRSPVDSLSS
CCCCCCCCCCHHHCC
24.449858528
457PhosphorylationMGRSPVDSLSSSSSS
CCCCCCHHHCCCCCC
30.3127732954
459PhosphorylationRSPVDSLSSSSSSYD
CCCCHHHCCCCCCCC
31.9323312004
460PhosphorylationSPVDSLSSSSSSYDG
CCCHHHCCCCCCCCC
39.2622210691
462PhosphorylationVDSLSSSSSSYDGSD
CHHHCCCCCCCCCCC
25.8322210691
463PhosphorylationDSLSSSSSSYDGSDR
HHHCCCCCCCCCCCC
34.5622210691
465PhosphorylationLSSSSSSYDGSDRED
HCCCCCCCCCCCCCC
26.6922210691
468PhosphorylationSSSSYDGSDREDPRG
CCCCCCCCCCCCCCC
30.5122210691
479PhosphorylationDPRGDFHSPIVLGRP
CCCCCCCCCCCCCCC
19.1323401153
488PhosphorylationIVLGRPPNTEDRESP
CCCCCCCCCCCCCCC
59.8020068231
489PhosphorylationVLGRPPNTEDRESPS
CCCCCCCCCCCCCCC
45.0726055452
494PhosphorylationPNTEDRESPSVKRMR
CCCCCCCCCCHHHCC
24.3025159151
496PhosphorylationTEDRESPSVKRMRMD
CCCCCCCCHHHCCCE
49.9325022875
498AcetylationDRESPSVKRMRMDAW
CCCCCCHHHCCCEEC
44.8325953088

Upstream regulatory proteins (kinases for phosphorylation sites, E3 ubiquitin ligases of ubiquitination sites, ...)
Modified Location Modified Residue Modification Type of Upstream Proteins Gene Name of Upstream Proteins UniProt AC of Upstream Proteins Sources
59SPhosphorylationKinaseCK2-Uniprot
98SPhosphorylationKinaseMAPK14Q16539
GPS
108TPhosphorylationKinaseMAPK14Q16539
GPS
192SPhosphorylationKinaseMAPK14Q16539
GPS
223SPhosphorylationKinaseMAPK14Q16539
GPS
255SPhosphorylationKinaseMAPK14Q16539
Uniprot
289SPhosphorylationKinaseCSNK2A1P68400
GPS
312TPhosphorylationKinaseMAPK7Q13164
GPS
312TPhosphorylationKinaseP38-SUBFAMILY-GPS
312TPhosphorylationKinaseNLKQ9UBE8
Uniprot
312TPhosphorylationKinaseMAPK14Q16539
GPS
319TPhosphorylationKinaseMK07Q13164
PhosphoELM
319TPhosphorylationKinaseP38-SUBFAMILY-GPS
319TPhosphorylationKinaseMK14Q16539
PhosphoELM
355SPhosphorylationKinaseMK07Q13164
PhosphoELM
355SPhosphorylationKinaseP38-SUBFAMILY-GPS
408SPhosphorylationKinaseMAPK14Q16539
GPS
408SPhosphorylationKinaseCDK5Q00535
Uniprot
453SPhosphorylationKinaseMAPK14Q16539
GPS
453SPhosphorylationKinaseMAPK-FAMILY-GPS
453SPhosphorylationKinaseP38-SUBFAMILY-GPS
453SPhosphorylationKinaseMAPK-Uniprot
479SPhosphorylationKinaseMAPK14Q16539
GPS
479SPhosphorylationKinaseP38-SUBFAMILY-GPS
494SPhosphorylationKinaseMAPK14Q16539
GPS

Functions of PTM Sites
Modified Location Modified Residue Modification Function Reference
4KAcetylation

16563226
312TPhosphorylation

9858528
312TPhosphorylation

9858528
319TPhosphorylation

9858528
319TPhosphorylation

9858528
355SPhosphorylation

9858528
403KAcetylation

16563226
403KSumoylation

16563226
403KSumoylation

16563226
403KSumoylation

16563226
403KPhosphorylation

16563226
403KPhosphorylation

16563226
403KAcetylation

16563226
403KAcetylation

16563226
408SAcetylation

12586839
408SAcetylation

12586839
408SPhosphorylation

12586839
408SPhosphorylation

12586839
408SPhosphorylation

12586839
408SPhosphorylation

12586839
408SSumoylation

12586839
408SSumoylation

12586839
408SSumoylation

12586839

Disease-associated PTM Sites based on SAP

* 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 MEF2A_HUMAN !!

Protein-Protein Interaction
Interacting Protein Gene Name Interaction Type PPI Reference Domain-Domain Interactions
THA_HUMANTHRAphysical
12371907
EP300_HUMANEP300physical
12371907
HDAC5_HUMANHDAC5physical
10748098
HDAC4_HUMANHDAC4physical
10748098
HDAC9_HUMANHDAC9physical
10748098
SMAD2_HUMANSMAD2physical
11160896
ASCL1_HUMANASCL1physical
8662987
MEF2D_HUMANMEF2Dphysical
8798771
ACTN4_HUMANACTN4physical
16980305
HDAC7_HUMANHDAC7physical
16980305
HDAC4_HUMANHDAC4physical
19389706
HDAC5_HUMANHDAC5physical
12626519
HDAC7_HUMANHDAC7physical
20590529
HDAC1_HUMANHDAC1physical
20590529
NDUB9_HUMANNDUFB9physical
21988832
GBB2_HUMANGNB2physical
23326349
HDAC3_HUMANHDAC3physical
22308472
HDAC5_HUMANHDAC5physical
22308472
HDAC7_HUMANHDAC7physical
22308472
HAND1_HUMANHAND1physical
16043483
JUN_HUMANJUNphysical
25609649
ATF3_HUMANATF3physical
25609649
ATF7_HUMANATF7physical
25609649
CABIN_HUMANCABIN1physical
25609649
H2B1A_HUMANHIST1H2BAphysical
25609649
MEF2C_HUMANMEF2Cphysical
25609649
HIRA_HUMANHIRAphysical
25609649
MEF2D_HUMANMEF2Dphysical
25609649
REV3L_HUMANREV3Lphysical
25609649
SH2B1_HUMANSH2B1physical
25609649
H31T_HUMANHIST3H3physical
25609649
JUND_HUMANJUNDphysical
25609649
CCD15_HUMANCCDC15physical
25609649
MAPK3_HUMANMAPKAPK3physical
25609649
SETX_HUMANSETXphysical
25609649
TTLL7_HUMANTTLL7physical
25609649
ZCPW1_HUMANZCWPW1physical
25609649
HDAC5_HUMANHDAC5physical
25609649
ITB1_HUMANITGB1physical
25609649
XYLT1_HUMANXYLT1physical
25609649
TSR3_HUMANTSR3physical
28514442

Drug and Disease Associations
Kegg Disease
There are no disease associations of PTM sites.
OMIM Disease
608320Coronary artery disease, autosomal dominant, 1 (ADCAD1)
Kegg Drug
There are no disease associations of PTM sites.
DrugBank
There are no disease associations of PTM sites.
Regulatory Network of MEF2A_HUMAN

loading...

Related Literatures of Post-Translational Modification
Acetylation
ReferencePubMed
"Lysine acetylation targets protein complexes and co-regulates majorcellular functions.";
Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.,Olsen J.V., Mann M.;
Science 325:834-840(2009).
Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-249, AND MASS SPECTROMETRY.
Phosphorylation
ReferencePubMed
"Quantitative phosphoproteomic analysis of T cell receptor signalingreveals 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).
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-235, AND MASSSPECTROMETRY.
"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-235 AND SER-255, ANDMASS SPECTROMETRY.
"A calcium-regulated MEF2 sumoylation switch controls postsynapticdifferentiation.";
Shalizi A., Gaudilliere B., Yuan Z., Stegmueller J., Shirogane T.,Ge Q., Tan Y., Schulman B., Harper J.W., Bonni A.;
Science 311:1012-1017(2006).
Cited for: PHOSPHORYLATION AT SER-408, AND FUNCTION.
"PDSM, a motif for phosphorylation-dependent SUMO modification.";
Hietakangas V., Anckar J., Blomster H.A., Fujimoto M., Palvimo J.J.,Nakai A., Sistonen L.;
Proc. Natl. Acad. Sci. U.S.A. 103:45-50(2006).
Cited for: SUMOYLATION AT LYS-403, PHOSPHORYLATION AT SER-408, FUNCTION, ANDMUTAGENESIS OF LYS-403 AND SER-408.
"Cdk5-mediated inhibition of the protective effects of transcriptionfactor MEF2 in neurotoxicity-induced apoptosis.";
Gong X., Tang X., Wiedmann M., Wang X., Peng J., Zheng D.,Blair L.A.C., Marshall J., Mao Z.;
Neuron 38:33-46(2003).
Cited for: PHOSPHORYLATION AT SER-408, FUNCTION, SUBCELLULAR LOCATION, ANDMUTAGENESIS OF SER-408.
"Phosphorylation motifs regulating the stability and function ofmyocyte enhancer factor 2A.";
Cox D.M., Du M., Marback M., Yang E.C.C., Chan J., Siu K.W.M.,McDermott J.C.;
J. Biol. Chem. 278:15297-15303(2003).
Cited for: PHOSPHORYLATION AT SER-255; THR-312; THR-319 AND SER-408, MASSSPECTROMETRY, AND MUTAGENESIS OF SER-255.
"Big mitogen-activated kinase regulates multiple members of the MEF2protein family.";
Kato Y., Zhao M., Morikawa A., Sugiyama T., Chakravortty D., Koide N.,Yoshida T., Tapping R.I., Yang Y., Yokochi T., Lee J.D.;
J. Biol. Chem. 275:18534-18540(2000).
Cited for: PHOSPHORYLATION AT THR-312; THR-319 AND SER-355, AND MUTAGENESIS OFTHR-312; THR-319 AND SER-355.
"Regulation of the MEF2 family of transcription factors by p38.";
Zhao M., New L., Kravchenko V.V., Kato Y., Gram H., di Padova F.,Olson E.N., Ulevitch R.J., Han J.-D.;
Mol. Cell. Biol. 19:21-30(1999).
Cited for: PHOSPHORYLATION AT THR-312; THR-319 AND SER-453, FUNCTION,HETERODIMERIZATION, AND MUTAGENESIS OF THR-312; THR-319; SER-355;SER-453 AND SER-479.
"Nemo-like kinase-myocyte enhancer factor 2A signaling regulatesanterior formation in Xenopus development.";
Satoh K., Ohnishi J., Sato A., Takeyama M., Iemura S., Natsume T.,Shibuya H.;
Mol. Cell. Biol. 27:7623-7630(2007).
Cited for: PHOSPHORYLATION AT THR-312 BY NLK.
"Targeting of p38 mitogen-activated protein kinases to MEF2transcription factors.";
Yang S.-H., Galanis A., Sharrocks A.D.;
Mol. Cell. Biol. 19:4028-4038(1999).
Cited for: INTERACTION WITH MAPK14, PHOSPHORYLATION AT THR-312 AND THR-319, ANDMUTAGENESIS OF ARG-269; LYS-270; LEU-273; VAL-275; ILE-277 ANDPRO-278.
Sumoylation
ReferencePubMed
"PDSM, a motif for phosphorylation-dependent SUMO modification.";
Hietakangas V., Anckar J., Blomster H.A., Fujimoto M., Palvimo J.J.,Nakai A., Sistonen L.;
Proc. Natl. Acad. Sci. U.S.A. 103:45-50(2006).
Cited for: SUMOYLATION AT LYS-403, PHOSPHORYLATION AT SER-408, FUNCTION, ANDMUTAGENESIS OF LYS-403 AND SER-408.
"SUMO-1 modification of MEF2A regulates its transcriptionalactivity.";
Riquelme C., Barthel K.K., Liu X.;
J. Cell. Mol. Med. 10:132-144(2006).
Cited for: SUMOYLATION AT LYS-403, INTERACTION WITH PIAS1, FUNCTION, SUBCELLULARLOCATION, AND MUTAGENESIS OF LYS-403.

TOP