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Database: UniProt
Entry: A0A176WE09_MARPO
LinkDB: A0A176WE09_MARPO
Original site: A0A176WE09_MARPO 
ID   A0A176WE09_MARPO        Unreviewed;       451 AA.
AC   A0A176WE09;
DT   07-SEP-2016, integrated into UniProtKB/TrEMBL.
DT   07-SEP-2016, sequence version 1.
DT   22-FEB-2023, entry version 22.
DE   RecName: Full=Tubulin alpha chain {ECO:0000256|RuleBase:RU000352};
GN   ORFNames=AXG93_4510s1330 {ECO:0000313|EMBL:OAE31357.1};
OS   Marchantia polymorpha subsp. ruderalis.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Marchantiophyta;
OC   Marchantiopsida; Marchantiidae; Marchantiales; Marchantiaceae; Marchantia.
OX   NCBI_TaxID=1480154 {ECO:0000313|EMBL:OAE31357.1, ECO:0000313|Proteomes:UP000077202};
RN   [1] {ECO:0000313|EMBL:OAE31357.1, ECO:0000313|Proteomes:UP000077202}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Tak-1 and cv. Tak-2 {ECO:0000313|Proteomes:UP000077202};
RC   TISSUE=Whole gametophyte {ECO:0000313|EMBL:OAE31357.1};
RA   Honkanen S., Jones V.A., Morieri G., Champion C., Hetherington A.J.,
RA   Kelly S., Saint-Marcoux D., Proust H., Prescott H., Dolan L.;
RT   "Mechanisms controlling the formation of the plant cell surface in tip-
RT   growing cells are functionally conserved among land plants.";
RL   Submitted (MAR-2016) to the EMBL/GenBank/DDBJ databases.
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|ARBA:ARBA00034296,
CC       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   -!- 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   -!- 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:OAE31357.1}.
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DR   EMBL; LVLJ01001114; OAE31357.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A176WE09; -.
DR   OrthoDB; 1206011at2759; -.
DR   Proteomes; UP000077202; Unassembled WGS sequence.
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:SF416; TUBULIN ALPHA 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   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:UP000077202}.
FT   DOMAIN          49..246
FT                   /note="Tubulin/FtsZ GTPase"
FT                   /evidence="ECO:0000259|SMART:SM00864"
FT   DOMAIN          248..393
FT                   /note="Tubulin/FtsZ 2-layer sandwich"
FT                   /evidence="ECO:0000259|SMART:SM00865"
SQ   SEQUENCE   451 AA;  49803 MW;  3A8A5B91038582E1 CRC64;
     MRECISIHIG QAGIQVGNAC WELYCLEHGI QPDGQMPSDK VAGGGDDAFN TFFTETGSGK
     HVPRAIFLDL EPTVIDEVRT GSYQQLFHPE QLISGKEDAA NNFARGHYTV GKEIVDLCLD
     RIRKLADNCT GLQGFLVFHA VGGGTGSGLG SLLLERLSVD YGKKSKLGFT VFPSPQVSTA
     VVEPYNSVLS THSLLEHTDV SVLLDNEAIY DICRRSLDTE RPTYTNLNRL ISQVISSLTA
     SLRFDGALNV DITEFQTNLV PYPRIHFMLS SYAPVISAEK AYHEQLSVAE ITNSAFEPSS
     MMAKCDPRHG KYMACCMMYR GDVVPKDVNS AVATIKCKKT IQFVDWCPTG FKCGINYQPP
     TVVPGGDLAK VQRAVCMISN STSVAEVFSR IDHKFDLMYA KRAFVHWYVG EGMEEGEFSE
     AREDLAALEK DYEEVGSDSF HDVFEDEVGD F
//
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