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Database: UniProt
Entry: A0A2I0MKV6_COLLI
LinkDB: A0A2I0MKV6_COLLI
Original site: A0A2I0MKV6_COLLI 
ID   A0A2I0MKV6_COLLI        Unreviewed;       381 AA.
AC   A0A2I0MKV6;
DT   28-FEB-2018, integrated into UniProtKB/TrEMBL.
DT   28-FEB-2018, sequence version 1.
DT   24-JAN-2024, entry version 17.
DE   RecName: Full=Tubulin alpha chain {ECO:0000256|RuleBase:RU000352};
GN   Name=TUBA8 {ECO:0000313|EMBL:PKK30309.1};
GN   ORFNames=A306_00004479 {ECO:0000313|EMBL:PKK30309.1};
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:PKK30309.1, ECO:0000313|Proteomes:UP000053872};
RN   [1] {ECO:0000313|EMBL:PKK30309.1, ECO:0000313|Proteomes:UP000053872}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   TISSUE=Blood {ECO:0000313|EMBL:PKK30309.1};
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|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:PKK30309.1}.
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DR   EMBL; AKCR02000008; PKK30309.1; -; Genomic_DNA.
DR   RefSeq; XP_005500342.1; XM_005500285.2.
DR   AlphaFoldDB; A0A2I0MKV6; -.
DR   STRING; 8932.A0A2I0MKV6; -.
DR   GeneID; 102093000; -.
DR   KEGG; clv:102093000; -.
DR   CTD; 51807; -.
DR   InParanoid; A0A2I0MKV6; -.
DR   OrthoDB; 899149at2759; -.
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:SF140; TUBULIN ALPHA-8 CHAIN-RELATED; 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          1..180
FT                   /note="Tubulin/FtsZ GTPase"
FT                   /evidence="ECO:0000259|SMART:SM00864"
FT   DOMAIN          182..327
FT                   /note="Tubulin/FtsZ 2-layer sandwich"
FT                   /evidence="ECO:0000259|SMART:SM00865"
SQ   SEQUENCE   381 AA;  42594 MW;  03E8E21020C3D885 CRC64;
     MVDLEPTVVD EVRAGTFREL FHPEQLITGK EDAANNYARG HYTIGKEIID LVLDRIRKLT
     DACSGLQGFL IFHSFGGGTG SGFTSLLMER LSVDYGKKSK LEFAIYPAPQ VSTAVVEPYN
     SILTTHTTLE HSDCAFMVDN EAIYDICRRN LGIERPTYTN LNRLISQIVS SITASLRFDG
     ALNVDLTEFQ TNLVPYPRIH FPLVTYAPII SSDRAFHEQL SVAEITNACF EPNNQMVKCD
     PRQGKYMACC LLYRGDVVPK DVNVAIAAIK TKRTIQFVDW CPTGFKVGIN YQPPTVVPGG
     DLAQVQRAVC MLSNTTAIAD AWARLDHKFD QLYAKRAFVH WYVGEGMEEG EFAEAREDLA
     ALEKDYEEVG TDSFEEENDG E
//
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