ID A0A0D9VRB2_9ORYZ Unreviewed; 449 AA.
AC A0A0D9VRB2;
DT 27-MAY-2015, integrated into UniProtKB/TrEMBL.
DT 27-MAY-2015, sequence version 1.
DT 27-MAR-2024, entry version 40.
DE RecName: Full=Tubulin alpha chain {ECO:0000256|RuleBase:RU000352};
OS Leersia perrieri.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Leersia.
OX NCBI_TaxID=77586 {ECO:0000313|EnsemblPlants:LPERR03G07820.1, ECO:0000313|Proteomes:UP000032180};
RN [1] {ECO:0000313|EnsemblPlants:LPERR03G07820.1, ECO:0000313|Proteomes:UP000032180}
RP NUCLEOTIDE SEQUENCE.
RA Wing R.A.;
RT "Oryza genome evolution.";
RL Submitted (AUG-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EnsemblPlants:LPERR03G07820.1, ECO:0000313|Proteomes:UP000032180}
RP NUCLEOTIDE SEQUENCE.
RA Yu Y., Lee S., de Baynast K., Wissotski M., Liu L., Talag J.,
RA Goicoechea J., Angelova A., Jetty R., Kudrna D., Golser W., Rivera L.,
RA Zhang J., Wing R.;
RL Submitted (DEC-2013) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EnsemblPlants:LPERR03G07820.1}
RP IDENTIFICATION.
RG EnsemblPlants;
RL Submitted (APR-2015) to UniProtKB.
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 -!- 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}.
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DR AlphaFoldDB; A0A0D9VRB2; -.
DR STRING; 77586.A0A0D9VRB2; -.
DR EnsemblPlants; LPERR03G07820.1; LPERR03G07820.1; LPERR03G07820.
DR Gramene; LPERR03G07820.1; LPERR03G07820.1; LPERR03G07820.
DR eggNOG; KOG1376; Eukaryota.
DR HOGENOM; CLU_015718_1_1_1; -.
DR Proteomes; UP000032180; Chromosome 3.
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; IPR013838; Beta-tubulin_BS.
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:SF501; 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.
DR PROSITE; PS00228; TUBULIN_B_AUTOREG; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|RuleBase:RU000352};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
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:UP000032180}.
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"
FT COILED 418..445
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 449 AA; 50037 MW; 2A3C58BF84F390F8 CRC64;
MREIISIHIG QAGIQVGNSC WELYCLEHGI QPDGLMPSDT TPGVARDAFN TFFSETSSGK
HVPRALFVDL EPTVIDEVKT GPYRQLFHPE QLISYKEDAA NNFARGHYTV GREVVDLCLD
RLRKLADNCT GLQGFLVFNA VGGGTGSGLG SLLLERLSVD YGRKSKLGFT IYPSPQISTA
VVEPYNSVLS THSLIEHTDV VVLLDNEAIY DICKRSLDIE RPTYTNLNRL ISQVISSLTT
SLRFDGAINV DITEFQTNLV PYPRIHFMLS SYAPIISVDK AFHEQHSVPE ITNSVFEPSS
VMAKCDPRHG KYMACCLMYR GDVVPKDVNA AVHSIKTRRT VQFVDWCPTG FKCGINYQAP
TVVPGGDLAK VRRAVCMISN NTAVAEVFSR IDRKFDLMYA KRAFVHWYVG EGMEEGEFSE
AREDLAALEK DYEEVGAEVE DDDDEQGEY
//