ID A0A2I0LKI5_COLLI Unreviewed; 452 AA.
AC A0A2I0LKI5;
DT 28-FEB-2018, integrated into UniProtKB/TrEMBL.
DT 28-FEB-2018, sequence version 1.
DT 27-MAR-2024, entry version 16.
DE RecName: Full=Tubulin alpha chain {ECO:0000256|RuleBase:RU000352};
DE Flags: Fragment;
GN ORFNames=A306_00013164 {ECO:0000313|EMBL:PKK17947.1};
OS Columba livia (Rock dove).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Columbiformes; Columbidae; Columba.
OX NCBI_TaxID=8932 {ECO:0000313|EMBL:PKK17947.1, ECO:0000313|Proteomes:UP000053872};
RN [1] {ECO:0000313|EMBL:PKK17947.1, ECO:0000313|Proteomes:UP000053872}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC TISSUE=Blood {ECO:0000313|EMBL:PKK17947.1};
RX PubMed=23371554; DOI=10.1126/science.1230422;
RA Shapiro M.D., Kronenberg Z., Li C., Domyan E.T., Pan H., Campbell M.,
RA Tan H., Huff C.D., Hu H., Vickrey A.I., Nielsen S.C., Stringham S.A.,
RA Hu H., Willerslev E., Gilbert M.T., Yandell M., Zhang G., Wang J.;
RT "Genomic diversity and evolution of the head crest in the rock pigeon.";
RL Science 339:1063-1067(2013).
CC -!- FUNCTION: Tubulin is the major constituent of microtubules, a cylinder
CC consisting of laterally associated linear protofilaments composed of
CC alpha- and beta-tubulin heterodimers. Microtubules grow by the addition
CC of GTP-tubulin dimers to the microtubule end, where a stabilizing cap
CC forms. Below the cap, tubulin dimers are in GDP-bound state, owing to
CC GTPase activity of alpha-tubulin. {ECO:0000256|RuleBase:RU000352}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58189;
CC Evidence={ECO:0000256|ARBA:ARBA00001702};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19670;
CC Evidence={ECO:0000256|ARBA:ARBA00001702};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- SUBUNIT: Dimer of alpha and beta chains. A typical microtubule is a
CC hollow water-filled tube with an outer diameter of 25 nm and an inner
CC diameter of 15 nM. Alpha-beta heterodimers associate head-to-tail to
CC form protofilaments running lengthwise along the microtubule wall with
CC the beta-tubulin subunit facing the microtubule plus end conferring a
CC structural polarity. Microtubules usually have 13 protofilaments but
CC different protofilament numbers can be found in some organisms and
CC specialized cells. {ECO:0000256|ARBA:ARBA00011747,
CC ECO:0000256|RuleBase:RU000352}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm, cytoskeleton
CC {ECO:0000256|ARBA:ARBA00004245}.
CC -!- SIMILARITY: Belongs to the tubulin family.
CC {ECO:0000256|ARBA:ARBA00009636, ECO:0000256|RuleBase:RU000352}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PKK17947.1}.
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DR EMBL; AKCR02000251; PKK17947.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2I0LKI5; -.
DR STRING; 8932.A0A2I0LKI5; -.
DR InParanoid; A0A2I0LKI5; -.
DR Proteomes; UP000053872; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
DR GO; GO:0005874; C:microtubule; IEA:UniProtKB-KW.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW.
DR GO; GO:0005200; F:structural constituent of cytoskeleton; IEA:InterPro.
DR GO; GO:0007017; P:microtubule-based process; IEA:InterPro.
DR CDD; cd02186; alpha_tubulin; 1.
DR Gene3D; 1.10.287.600; Helix hairpin bin; 1.
DR Gene3D; 3.30.1330.20; Tubulin/FtsZ, C-terminal domain; 1.
DR Gene3D; 3.40.50.1440; Tubulin/FtsZ, GTPase domain; 1.
DR InterPro; IPR002452; Alpha_tubulin.
DR InterPro; IPR008280; Tub_FtsZ_C.
DR InterPro; IPR000217; Tubulin.
DR InterPro; IPR037103; Tubulin/FtsZ-like_C.
DR InterPro; IPR018316; Tubulin/FtsZ_2-layer-sand-dom.
DR InterPro; IPR036525; Tubulin/FtsZ_GTPase_sf.
DR InterPro; IPR023123; Tubulin_C.
DR InterPro; IPR017975; Tubulin_CS.
DR InterPro; IPR003008; Tubulin_FtsZ_GTPase.
DR PANTHER; PTHR11588; TUBULIN; 1.
DR PANTHER; PTHR11588:SF133; TUBULIN ALPHA-1A CHAIN; 1.
DR Pfam; PF00091; Tubulin; 1.
DR Pfam; PF03953; Tubulin_C; 1.
DR PRINTS; PR01162; ALPHATUBULIN.
DR PRINTS; PR01161; TUBULIN.
DR SMART; SM00864; Tubulin; 1.
DR SMART; SM00865; Tubulin_C; 1.
DR SUPFAM; SSF55307; Tubulin C-terminal domain-like; 1.
DR SUPFAM; SSF52490; Tubulin nucleotide-binding domain-like; 1.
DR PROSITE; PS00227; TUBULIN; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Cytoskeleton {ECO:0000256|ARBA:ARBA00023212};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|RuleBase:RU000352};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Microtubule {ECO:0000256|ARBA:ARBA00022701, ECO:0000256|RuleBase:RU000352};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU000352};
KW Reference proteome {ECO:0000313|Proteomes:UP000053872}.
FT DOMAIN 50..247
FT /note="Tubulin/FtsZ GTPase"
FT /evidence="ECO:0000259|SMART:SM00864"
FT DOMAIN 249..394
FT /note="Tubulin/FtsZ 2-layer sandwich"
FT /evidence="ECO:0000259|SMART:SM00865"
FT REGION 433..452
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:PKK17947.1"
SQ SEQUENCE 452 AA; 50230 MW; A7FF9CA77DE9FFEE CRC64;
PQRECISIHV GQAGVQIGNA CWELYCLEHG IQPDGQMPSD KTIGGGDDSF NTFFSETGAG
KHVPRAVFVD LEPTVIDEVR TGTYRQLFHP EQLITGKEDA ANNYARGHYT IGKEIIDLVL
DRIRKLADQC TGLQGFLVFH SFGGGTGSGF TSLLMERLSV DYGKKSKLEF SIYPAPQVST
AVVEPYNSIL TTHTTLEHSD CAFMVDNEAI YDICRRNLDI ERPTYTNLNR LIGQIVSSIT
ASLRFDGALN VDLTEFQTNL VPYPRIHFPL ATYAPVISAE KAYHEQLSVA EITNACFEPA
NQMVKCDPRH GKYMACCLLY RGDVVPKDVN AAIATIKTKR TIQFVDWCPT GFKVGINYQP
PTVVPGGDLA KVQRAVCMLS NTTAIAEAWA RLDHKFDLMY AKRAFVHWYV GEGMEEGEFS
EAREDMAALE KDYEEVGVDS VEGEGEEEGE EY
//