KIF2A_XENLA
ID KIF2A_XENLA Reviewed; 682 AA.
AC Q91637;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 04-MAY-2001, sequence version 2.
DT 03-AUG-2022, entry version 103.
DE RecName: Full=Kinesin-like protein KIF2A;
DE AltName: Full=Kinesin-related protein xKIF2;
GN Name=kif2a; Synonyms=kif2;
OS Xenopus laevis (African clawed frog).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus.
OX NCBI_TaxID=8355;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], AND SEQUENCE REVISION.
RC TISSUE=Ovary;
RA Walczak C.E.;
RL Submitted (FEB-2000) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA] OF 124-682.
RC TISSUE=Ovary;
RX PubMed=8548824; DOI=10.1016/s0092-8674(00)80991-5;
RA Walczak C.E., Mitchison T.J., Desai A.;
RT "XKCM1: a Xenopus kinesin-related protein that regulates microtubule
RT dynamics during mitotic spindle assembly.";
RL Cell 84:37-47(1996).
RN [3]
RP FUNCTION, INTERACTION WITH PLK1 AND AURKA, PHOSPHORYLATION, AND SUBCELLULAR
RP LOCATION.
RX PubMed=19351716; DOI=10.1242/jcs.044321;
RA Jang C.Y., Coppinger J.A., Seki A., Yates J.R. III, Fang G.;
RT "Plk1 and Aurora A regulate the depolymerase activity and the cellular
RT localization of Kif2a.";
RL J. Cell Sci. 122:1334-1341(2009).
CC -!- FUNCTION: Plus end-directed microtubule-dependent motor. May regulate
CC microtubule dynamics during axonal growth (By similarity). Required for
CC normal progression through mitosis. Required for normal congress of
CC chromosomes at the metaphase plate. Required for normal spindle
CC dynamics during mitosis. Promotes spindle turnover. Implicated in
CC formation of bipolar mitotic spindles Has microtubule depolymerization
CC activity. {ECO:0000250, ECO:0000269|PubMed:19351716}.
CC -!- SUBUNIT: Interacts with aurka and plk1. {ECO:0000269|PubMed:19351716}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Cytoplasm, cytoskeleton,
CC microtubule organizing center, centrosome
CC {ECO:0000269|PubMed:19351716}. Cytoplasm, cytoskeleton, spindle pole
CC {ECO:0000269|PubMed:19351716}. Cytoplasm, cytoskeleton, spindle
CC {ECO:0000269|PubMed:19351716}. Note=Localized to the spindle
CC microtubules and spindle poles from prophase to metaphase. Efficient
CC targeting to spindle microtubules and spindle poles requires the kinase
CC activity of plk1.
CC -!- PTM: Phosphorylation by plk1 promotes location at spindle microtubules
CC and spindle poles, and enhances its microtubule depolymerization
CC activity. {ECO:0000269|PubMed:19351716}.
CC -!- PTM: Phosphorylation by AURKA interferes with location at spindle
CC microtubules and spindle poles, and inhibits its microtubule
CC depolymerization activity. {ECO:0000269|PubMed:19351716}.
CC -!- SIMILARITY: Belongs to the TRAFAC class myosin-kinesin ATPase
CC superfamily. Kinesin family. MCAK/KIF2 subfamily. {ECO:0000255|PROSITE-
CC ProRule:PRU00283}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAC59744.2; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR EMBL; U36486; AAC59744.2; ALT_INIT; mRNA.
DR RefSeq; NP_001079931.1; NM_001086462.1.
DR AlphaFoldDB; Q91637; -.
DR SMR; Q91637; -.
DR PRIDE; Q91637; -.
DR DNASU; 379622; -.
DR GeneID; 379622; -.
DR KEGG; xla:379622; -.
DR CTD; 379622; -.
DR Xenbase; XB-GENE-951759; kif2a.L.
DR OrthoDB; 418348at2759; -.
DR Proteomes; UP000186698; Chromosome 1L.
DR Bgee; 379622; Expressed in blastula and 19 other tissues.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005874; C:microtubule; IEA:UniProtKB-KW.
DR GO; GO:0005815; C:microtubule organizing center; IEA:UniProtKB-SubCell.
DR GO; GO:0000922; C:spindle pole; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0008017; F:microtubule binding; IEA:InterPro.
DR GO; GO:0003777; F:microtubule motor activity; IEA:InterPro.
DR GO; GO:0051301; P:cell division; IEA:UniProtKB-KW.
DR GO; GO:0007018; P:microtubule-based movement; IEA:InterPro.
DR GO; GO:0007052; P:mitotic spindle organization; ISS:UniProtKB.
DR Gene3D; 3.40.850.10; -; 1.
DR InterPro; IPR027640; Kinesin-like_fam.
DR InterPro; IPR019821; Kinesin_motor_CS.
DR InterPro; IPR001752; Kinesin_motor_dom.
DR InterPro; IPR036961; Kinesin_motor_dom_sf.
DR InterPro; IPR027417; P-loop_NTPase.
DR PANTHER; PTHR24115; PTHR24115; 1.
DR Pfam; PF00225; Kinesin; 1.
DR PRINTS; PR00380; KINESINHEAVY.
DR SMART; SM00129; KISc; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR PROSITE; PS00411; KINESIN_MOTOR_1; 1.
DR PROSITE; PS50067; KINESIN_MOTOR_2; 1.
PE 1: Evidence at protein level;
KW ATP-binding; Cell cycle; Cell division; Coiled coil; Cytoplasm;
KW Cytoskeleton; Microtubule; Mitosis; Motor protein; Nucleotide-binding;
KW Reference proteome.
FT CHAIN 1..682
FT /note="Kinesin-like protein KIF2A"
FT /id="PRO_0000125416"
FT DOMAIN 198..528
FT /note="Kinesin motor"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00283"
FT REGION 1..192
FT /note="Globular"
FT /evidence="ECO:0000255"
FT REGION 39..129
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 638..673
FT /evidence="ECO:0000255"
FT COMPBIAS 97..115
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 288..295
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00283"
SQ SEQUENCE 682 AA; 77414 MW; 3DA295BB319063F8 CRC64;
MVTSLNEDSE SITVEWIENG DTKGKEIDLE SIFSLNHDLA PDEEIDPGPE MPPPPAPTTK
VNKIVKNRRT VAPVKNETPA KDNRVAAVGS ARARPIQPIE QSASRQQNGS VSDISPDQPG
KKDFGLASRR KSNCVKEVEK LQEKRERRRL QQQELREKKA QDFDATNPNY EIMCMIKDFR
GSLDYRPLTT SDPIDEHRIC VCVRKRPLNK KETTIKDLDV ITIPIKDVVM VHEPKQKVDL
TRFLENQTFR FDYAFDETAP NETVYRFTAR PLVETIFERG MATCFAYGQT GSGKTHTMGG
DFSGKNQDCS KGIYALAARD VFQMLKKPNY KKLELQVYAT FFEIYSGKVF DLLNRKTKLR
VLEDGKQQVQ VVGLQEREVK CVEDVLKLIE IGNSCRTSGQ TSANAHSSRS HAVFQIILRK
KGKMHGKFSL IDLAGNERGA DTSSADRQTR LEGAEINKSL LALKECIRAL GRNKPHTPFR
ASKLTQVLRD SFIGENSRTC MIATISPGMA SCENTLNTLR YANRVKELDP SRCRRPPPHD
TSCPQTSWMT WKQCGEWGVA PQRDDLKLLC EQNEEEVSPQ LFTFHEAVSQ MVEMEEQVVE
DHRAVFPGTS IRWLEGLKKC LLEMTEEVDY DADSYATQLE AILEKKIDIL TELRDKVKSF
RAALQEEEHA SKQINPKRPR AL