CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-020621
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Tubulin beta-2B chain 
Protein Synonyms/Alias
  
Gene Name
 Tubb2b 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
58YNEATGNKYVPRAILacetylation[1]
58YNEATGNKYVPRAILubiquitination[2]
Reference
 [1] Quantitative acetylome analysis reveals the roles of SIRT1 in regulating diverse substrates and cellular pathways.
 Chen Y, Zhao W, Yang JS, Cheng Z, Luo H, Lu Z, Tan M, Gu W, Zhao Y.
 Mol Cell Proteomics. 2012 Oct;11(10):1048-62. [PMID: 22826441]
 [2] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023] 
Functional Description
 Tubulin is the major constituent of microtubules. It binds two moles of GTP, one at an exchangeable site on the beta chain and one at a non-exchangeable site on the alpha chain (By similarity). TUBB2B is implicated in neuronal migration (By similarity). 
Sequence Annotation
 NP_BIND 140 146 GTP (Potential).
 MOD_RES 36 36 Phosphotyrosine.
 MOD_RES 58 58 N6-acetyllysine (By similarity).
 MOD_RES 172 172 Phosphoserine; by CDK1 (By similarity).
 MOD_RES 318 318 Omega-N-methylarginine (By similarity).
 MOD_RES 340 340 Phosphotyrosine (By similarity).
 MOD_RES 382 382 Phosphoserine (By similarity).  
Keyword
 Acetylation; Complete proteome; Cytoplasm; Cytoskeleton; Direct protein sequencing; GTP-binding; Methylation; Microtubule; Nucleotide-binding; Phosphoprotein; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 445 AA 
Protein Sequence
MREIVHIQAG QCGNQIGAKF WEVISDEHGI DPTGSYHGDS DLQLERINVY YNEATGNKYV 60
PRAILVDLEP GTMDSVRSGP FGQIFRPDNF VFGQSGAGNN WAKGHYTEGA ELVDSVLDVV 120
RKESESCDCL QGFQLTHSLG GGTGSGMGTL LISKIREEYP DRIMNTFSVM PSPKVSDTVV 180
EPYNATLSVH QLVENTDETY CIDNEALYDI CFRTLKLTTP TYGDLNHLVS ATMSGVTTCL 240
RFPGQLNADL RKLAVNMVPF PRLHFFMPGF APLTSRGSQQ YRALTVPELT QQMFDSKNMM 300
AACDPRHGRY LTVAAIFRGR MSMKEVDEQM LNVQNKNSSY FVEWIPNNVK TAVCDIPPRG 360
LKMSATFIGN STAIQELFKR ISEQFTAMFR RKAFLHWYTG EGMDEMEFTE AESNMNDLVS 420
EYQQYQDATA DEQGEFEEEE GEDEA 445 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
 GO:0005874; C:microtubule; IEA:UniProtKB-KW.
 GO:0005886; C:plasma membrane; IEA:Compara.
 GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
 GO:0003924; F:GTPase activity; IEA:InterPro.
 GO:0005200; F:structural constituent of cytoskeleton; IEA:InterPro.
 GO:0007017; P:microtubule-based process; IEA:InterPro.
 GO:0001764; P:neuron migration; IEA:Compara.
 GO:0051258; P:protein polymerization; IEA:InterPro. 
Interpro
 IPR013838; Beta-tubulin_BS.
 IPR002453; Beta_tubulin.
 IPR008280; Tub_FtsZ_C.
 IPR000217; Tubulin.
 IPR018316; Tubulin/FtsZ_2-layer-sand-dom.
 IPR023123; Tubulin_C.
 IPR017975; Tubulin_CS.
 IPR003008; Tubulin_FtsZ_GTPase. 
Pfam
 PF00091; Tubulin
 PF03953; Tubulin_C 
SMART
 SM00864; Tubulin
 SM00865; Tubulin_C 
PROSITE
 PS00227; TUBULIN
 PS00228; TUBULIN_B_AUTOREG 
PRINTS
 PR01163; BETATUBULIN.
 PR01161; TUBULIN.