ID A0A2G9GN39_9LAMI Unreviewed; 393 AA.
AC A0A2G9GN39;
DT 31-JAN-2018, integrated into UniProtKB/TrEMBL.
DT 31-JAN-2018, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE SubName: Full=Alpha tubulin {ECO:0000313|EMBL:PIN06430.1};
GN ORFNames=CDL12_21015 {ECO:0000313|EMBL:PIN06430.1};
OS Handroanthus impetiginosus.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Lamiales; Bignoniaceae; Crescentiina; Tabebuia alliance;
OC Handroanthus.
OX NCBI_TaxID=429701 {ECO:0000313|EMBL:PIN06430.1, ECO:0000313|Proteomes:UP000231279};
RN [1] {ECO:0000313|Proteomes:UP000231279}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. UFG-1 {ECO:0000313|Proteomes:UP000231279};
RX PubMed=29253216; DOI=10.1093/gigascience/gix125;
RA Silva-Junior O.B., Grattapaglia D., Novaes E., Collevatti R.G.;
RT "Genome assembly of the Pink Ipe (Handroanthus impetiginosus,
RT Bignoniaceae), a highly valued, ecologically keystone Neotropical timber
RT forest tree.";
RL Gigascience 7:1-16(2018).
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 -!- 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 -!- SUBCELLULAR LOCATION: Cytoplasm, cytoskeleton
CC {ECO:0000256|ARBA:ARBA00004245}.
CC -!- SIMILARITY: Belongs to the tubulin family.
CC {ECO:0000256|ARBA:ARBA00009636}.
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:PIN06430.1}.
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DR EMBL; NKXS01004422; PIN06430.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2G9GN39; -.
DR STRING; 429701.A0A2G9GN39; -.
DR OrthoDB; 980494at2759; -.
DR Proteomes; UP000231279; Unassembled WGS sequence.
DR GO; GO:0005874; C:microtubule; IEA:UniProtKB-KW.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
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; 2.
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; IPR003008; Tubulin_FtsZ_GTPase.
DR PANTHER; PTHR11588; TUBULIN; 1.
DR PANTHER; PTHR11588:SF48; TUBULIN ALPHA-1 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; PS00228; TUBULIN_B_AUTOREG; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Microtubule {ECO:0000256|ARBA:ARBA00022701};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Reference proteome {ECO:0000313|Proteomes:UP000231279}.
FT DOMAIN 49..190
FT /note="Tubulin/FtsZ GTPase"
FT /evidence="ECO:0000259|SMART:SM00864"
FT DOMAIN 192..337
FT /note="Tubulin/FtsZ 2-layer sandwich"
FT /evidence="ECO:0000259|SMART:SM00865"
FT COILED 362..389
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 393 AA; 43823 MW; 1ECD306362076997 CRC64;
MREIISIHIG QAGIQVGNSC WELYCLEHGI QPDGMMPSDT TFGGGNDAFN TFFSETGSGK
HVPRAIFVDL EPTVIDEVRT GNYRQLFHPE QLISGKEDAA NNFARGHYTG KYYVSADLSL
VSTAVVEPYN SVLSTHSLLE HTDVAVLLDN EAIYDICRRS LDIERPTYTN LNRLISQIIS
SLTTSLRFDG AINVDVTEFQ TNLVPYPRIH FMLSSYAPVI SAEKAYHEQL SVPEITNAVF
EPSSMMAKCD PRHGKYMACC LMYRGDVVPK DVNAAVATIK TKRTVQFVDW CPTGFKCGIN
YQPPTVVPGG DLAKVQRAVC MISNNTAVAE VFSRIDHKFD LMYAKRAFVH WYVGEGMEEG
EFSEAREDLA ALEKDYEEVG AEGVDEEEEG EDY
//