CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003935
UniProt Accession
Genbank Protein ID
 X14213 
Genbank Nucleotide ID
Protein Name
 Tubulin alpha-2B chain 
Protein Synonyms/Alias
 Tubulin alpha-E chain 
Gene Name
 ALTBE 
Gene Synonyms/Alias
 ALTB2 
Created Date
 July 27, 2013 
Organism
 Physarum polycephalum (Slime mold) 
NCBI Taxa ID
 5791 
Lysine Modification
Position
Peptide
Type
References
40DGQMPSDKSVGGGDDacetylation[1]
Reference
 [1] Recognition of specific Physarum alpha-tubulin isotypes by a monoclonal antibody. Sequence heterogeneity around the acetylation site at lysine 40.
 Walden PD, Blindt AB, Birkett CR, Cox RA, Gull K.
 Eur J Biochem. 1989 Nov 6;185(2):383-9. [PMID: 2479555
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. 
Sequence Annotation
 NP_BIND 142 148 GTP (Potential).
 MOD_RES 40 40 N6-acetyllysine (By similarity).  
Keyword
 Acetylation; Cytoplasm; Cytoskeleton; GTP-binding; Microtubule; Nucleotide-binding; Nucleus. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 449 AA 
Protein Sequence
MREILSIHIG QAGAQVGNAC WELYCLEHGI KPDGQMPSDK SVGGGDDAFN TFFSETSSGK 60
HVPRAIFLDL EPTVIDEIRT GTYRQLFHPE QLITGKEDAA NNYARGHYTV GKELVDLCLD 120
RVRKLADQCS GLQGFLVFHS VGGGTGSGFG SLLLERLSVD YGKKSKLDFC VYPSPQVSTA 180
VVEPYNSVLS THGLLEHTDV AFMLDNEAIY DLCKRSLDIE RPSYANLNRL VAQVISSLTT 240
SLRFDGALNV DITEFQTNLV PYPRIHFMLA SYAPVISAEK AFHEQLSVAE LTNTVFDPSS 300
MMAKCDPRHG KYMACCLMYR GDVVPKDVNA AVAVIKTKRT IQFVDWCPTG FKCGINYQPP 360
SVVPGGDLAK VQRALCMISN TTAIAEVFSR IDHKFDLMYA KRAFVHWYVG EGMEEVEFSE 420
AREDLAALEK DYEEVGAETA EDDGADEEM 449 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
 GO:0005874; C:microtubule; IEA:UniProtKB-KW.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0005819; C:spindle; IEA:UniProtKB-SubCell.
 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:0051258; P:protein polymerization; IEA:InterPro. 
Interpro
 IPR002452; Alpha_tubulin.
 IPR013838; Beta-tubulin_BS.
 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 
PRINTS
 PR01162; ALPHATUBULIN.
 PR01161; TUBULIN.