KIF2B (kinesin family member 2B)

Gene

• Entrez ID: 84643
• Gene name: Kinesin family member 2B
• Gene symbol: KIF2B
• Synonyms (NCBI Gene): -
• Chromosome: 17
• Chromosome location: 17q22

miRNA

miRTarBase ID	miRNA	Experiments	Reference
MIRT2025315	hsa-miR-1266	CLIP-seq
MIRT2025316	hsa-miR-3664-3p	CLIP-seq
MIRT2025317	hsa-miR-4433	CLIP-seq
MIRT2025318	hsa-miR-4459	CLIP-seq
MIRT2025319	hsa-miR-4503	CLIP-seq
MIRT2025320	hsa-miR-4518	CLIP-seq
MIRT2025321	hsa-miR-4768-3p	CLIP-seq

Gene ontology (GO)

GO ID	Ontology	Definition	Evidence	Reference
GO:0000166	Function	Nucleotide binding	IEA
GO:0000775	Component	Chromosome, centromeric region	IEA
GO:0000776	Component	Kinetochore	IEA
GO:0003777	Function	Microtubule motor activity	IBA
GO:0003777	Function	Microtubule motor activity	IEA
GO:0005524	Function	ATP binding	IEA
GO:0005694	Component	Chromosome	IEA
GO:0005737	Component	Cytoplasm	IBA
GO:0005737	Component	Cytoplasm	IEA
GO:0005813	Component	Centrosome	IBA
GO:0005813	Component	Centrosome	IEA
GO:0005819	Component	Spindle	IBA
GO:0005819	Component	Spindle	IEA
GO:0005829	Component	Cytosol	TAS
GO:0005856	Component	Cytoskeleton	IEA
GO:0005871	Component	Kinesin complex	IBA
GO:0005874	Component	Microtubule	IBA
GO:0005874	Component	Microtubule	IEA
GO:0007018	Process	Microtubule-based movement	IBA
GO:0007018	Process	Microtubule-based movement	IEA
GO:0007019	Process	Microtubule depolymerization	IEA
GO:0007019	Process	Microtubule depolymerization	IMP	19060894
GO:0007019	Process	Microtubule depolymerization	TAS	26323690
GO:0008017	Function	Microtubule binding	IBA
GO:0008017	Function	Microtubule binding	IEA
GO:0016887	Function	ATP hydrolysis activity	IBA
GO:0051301	Process	Cell division	IEA
GO:0051310	Process	Metaphase chromosome alignment	IMP	23891108
GO:0051983	Process	Regulation of chromosome segregation	IMP	19060894

Other IDs

• MIM: 615142
• HGNC: 29443
• e!Ensembl: ENSG00000141200

Protein

• UniProt ID: Q8N4N8
• Protein name: Kinesin-like protein KIF2B
• Protein function: Plus end-directed microtubule-dependent motor required for spindle assembly and chromosome movement. Has microtubule depolymerization activity (PubMed:17538014). Plays a role in chromosome congression (PubMed:23891108). {ECO:0000269|PubMed:17538
• Family and domains:

  Pfam

  Accession	ID	Position in sequence	Description	Type
  PF00225	Kinesin	219 → 543	Kinesin motor domain	Domain

• Tissue specificity: TISSUE SPECIFICITY: Highest level in lung. High level in ovary, moderate levels in heart, kidney, placenta, skeletal muscle and spleen (at protein level). Pancreas and spleen express a shorter isoform (at protein level). {ECO:0000269|PubMed:17538014}.
• Sequence:

  MASQFCLPESPCLSPLKPLKPHFGDIQEGIYVAIQRSDKRIHLAVVTEINRENYWVTVEW
  VEKAVKKGKKIDLETILLLNPALDSAEHPMPPPPLSPLALAPSSAIRDQRTATKWVAMIP
  QKNQTASGDSLDVRVPSKPCLMKQKKSPCLWEIQKLQEQREKRRRLQQEIRARRALDVNT
  RNPNYEIMHMIEEYRRHLDSSKISVLEPPQEHRICVCVRKRPLNQRETTLKDLDIITVPS
  DNVVMVHESKQKVDLTRYLQNQTFCFDHAFDDKASNELVYQFTAQPLVESIFRKGMATCF
  AYGQTGSGKTYTMGGDFSGTAQDCSKGIYALVAQDVFLLLRNSTYEKLDLKVYGTFFEIY
  GGKVYDLLNWKKKLQVLEDGNQQIQVVGLQEKEVCCVEEVLNLVEIGNSCRTSRQTPVNA
  HSSRSHAVFQIILKSGRIMHGKFSLVDLAGNERGADTTKASRKRQLEGAEINKSLLALKE
  CILALGQNKPHTPFRASKLTLVLRDSFIGQNSSTCMIATISPGMTSCENTLNTLRYANRV
  KKLNVDVRPYHRGHYPIGHEAPRMLKSHIGNSEMSLQRDEFIKIPYVQSEEQKEIEEVET
  LPTLLGKDTTISGKGSSQWLENIQERAGGVHHDIDFCIARSLSILEQKIDALTEIQKKLK
  LLLADLHVKSKVE

• Sequence length: 673

Pathways

KEGG:

Motor proteins

Reactome:

Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal
MHC class II antigen presentation
Separation of Sister Chromatids
Resolution of Sister Chromatid Cohesion
RHO GTPases Activate Formins
COPI-dependent Golgi-to-ER retrograde traffic
Mitotic Prometaphase
EML4 and NUDC in mitotic spindle formation
Kinesins