KIF26B
Kinesin-like protein KIF26B
Also known as: FLJ10157, KI26B_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q2KJY2
- Gene
- KIF26B
- Ensembl
- ENSG00000162849
- Chromosome
- 1
- Canonical length
- 2108 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Plasma membrane,Microtubules,Primary cilium
OverviewNCBI Gene
The protein encoded by this gene is an intracellular motor protein thought to transport organelles along microtubules. The encoded protein is required for kidney development. Elevated levels of this protein have been found in some breast and colorectal cancers. [provided by RefSeq, Mar 2017]
Canonical amino-acid sequenceUniProt
2108 residues, UniProt reviewed canonical sequence.
>Q2KJY2|KIF26B
1 MNSVAGNKER LAVSTRGKKY GVNEVCSPTK PAAPFSPESW YRKAYEESRA GSRPTPEGAG
61 SALGSSGTPS PGSGTSSPSS FTGSPGPASP GIGTSSPGSL GGSPGFGTGS PGSGSGGGSS
121 PGSDRGVWCE NCNARLVELK RQALRLLLPG PFPGKDPAFS AVIHDKLQVP NTIRKAWNDR
181 DNRCDICATH LNQLKQEAIQ MVLTLEQAAG SEHYDASPCS PPPLSNIPTL VGSRHVGGLQ
241 QPRDWAFVPA PCATSNYTGF ANKHGSKPSS LGVSNGAEKK SGSPTHQAKV SLQMATSPSN
301 GNILNSVAIQ AHQYLDGTWS LSRTNGVTLY PYQISQLMTE SSREGLTEAV LNRYNADKPS
361 ACSVPASQGS CVASETSTGT SVAASFFARA AQKLNLSSKK KKHRPSTSSA AEPPLFATSF
421 SGILQTSPPP APPCLLRAVN KVKDTPGLGK VKVMLRICST LARDTSESSS FLKVDPRKKQ
481 ITLYDPLTCG GQNAFQKRGN QVPPKMFAFD AVFPQDASQA EVCAGTVAEV IQSVVNGADG
541 CVFCFGHAKL GKSYTMIGKD DSMQNLGIIP CAISWLFKLI NERKEKTGAR FSVRVSAVEV
601 WGKEENLRDL LSEVATGSLQ DGQSPGVYLC EDPICGTQLQ NQSELRAPTA EKAAFFLDAA
661 IASRRSHQQD CDEDDHRNSH VFFTLHIYQY RMEKSGKGGM SGGRSRLHLI DLGSCVKALS
721 KNREGGSGLC LSLSALGNVI LALVNGSKHI PYKESKLAML LRESLGNMNC RTTMIAHISA
781 AVGSYAETLS TIQIASRVLR MKKKKTKYTS SSSGGESSCE EGRMRRPTQL RPFHTRATVD
841 PDFPIAHLSS DPDYSSSSEQ SCDTVIYIGP NGTALSDKEL TDNEGPPDFV PIVPALQKTR
901 GDSRPAEAGE AAAGKSERDC LKCNTFAELQ ERLDCIDGSE EPSSFPFEEL PAQFGPEQAS
961 RGPRLSQAAG ASPLSESDKE DNGSEGQLTN REGPELPASK MQRSHSPVPA AAPAHSPSPA
1021 SPRSVPGSSS QHSASPLVQS PSLQSSRESL NSCGFVEGKP RPMGSPRLGI ASLSKTSEYK
1081 PPSSPSQRCK VYTQKGVLPS PAPLPPSSKD SGVASRESLL QPEVRTPPVG MSPQVLKKSM
1141 SAGSEGFPET PVDDEQQAAT PSESKKEILS TTMVTVQQPL ELNGEDELVF TLVEELTISG
1201 VLDSGRPTSI ISFNSDCSAR ALASGSRPVS IISSISEDLE CYSSTAPVSE VSITQFLPLP
1261 KMSLDEKAQD AGSRRSSISS WLSEMSAGSE GEQSCHSFIA QTCFGHGEAM AEPVASEFVS
1321 SLQNTAVVCR EKPKASPDNL LILSEMGDDS FNKAAPIKGC KISTVSKAMV TISNTANLSS
1381 CEGYIPMKTN ITVYPCIAMS PRNIQEPEAP TATPKAGPTL AQSRESKENS AKKEMKFEDP
1441 WLKREEEVKK ETAHPNEEGM MRCETATGPS NAETRAEQEQ DGKPSPGDRL SSSSGEVSAS
1501 PVTDNFRRVV DGCEMALPGL ATQSPVHPNK SVKSSSLPRA FQKASRQEEP DSLSYYCAAE
1561 TNGVGAASGT PPSKATLEGK VASPKHCVLA RPKGTPPLPP VRKSSLDQKN RASPQHSASG
1621 SGTSSPLNQP AAFPAGLPDE PSGKTKDASS SSKLFSAKLE QLASRSNSLG RATVSHYECL
1681 SLERAESLSS VSSRLHAGKD GTMPRAGRSL GRSAGTSPPS SGASPKAGQS KISAVSRLLL
1741 ASPRARGPSA STTKTLSFST KSLPQAVGQG SSSPPGGKHT PWSTQSLSRN RSSGLASKLP
1801 LRAVSGRISE LLQGGAGARG LQLRAGPEAE ARGGALAEDE PAAAHLLPSP YSKITPPRRP
1861 HRCSSGHGSD NSSVLSGELP PAMGKTALFY HSGGSSGYES VMRDSEATGS ASSAQDSTSE
1921 NSSSVGGRCR SLKTPKKRSN PGSQRRRLIP ALSLDTSSPV RKPPNSTGVR WVDGPLRSSP
1981 RGLGEPFEIK VYEIDDVERL QRRRGGASKE AMCFNAKLKI LEHRQQRIAE VRAKYEWLMK
2041 ELEATKQYLM LDPNKWLSEF DLEQVWELDS LEYLEALECV TERLESRVNF CKAHLMMITC
2101 FDITSRRRLocalizationUniProt · AlphaFold · HPA
Whether an antibody against KIF26B can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.59
- Highest tissue expression
- 3.4 nTPM
Expression across tissuesHPA
Tissue
- cerebellum: 3.4 nTPM
- midbrain: 3 nTPM
- amygdala: 2.9 nTPM
- hypothalamus: 2.8 nTPM
- cerebral cortex: 2.4 nTPM
- hippocampal formation: 2.2 nTPM
Single-cell type
- oligodendrocyte progenitor cells: 565 nCPM
- renal collecting duct principal cells: 478 nCPM
- microglia: 245 nCPM
- renal connecting tubule cells: 237 nCPM
- endometrial stromal cells: 218 nCPM
- proximal tubule cells: 215 nCPM
Immune cell
- plasmacytoid DC: 1.8 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- midbrain: 16 nTPM
- cerebellum: 11 nTPM
- hypothalamus: 10 nTPM
- spinal cord: 9.4 nTPM
- cerebral cortex: 9.2 nTPM
- pons: 9.1 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.21
- gnomAD pLI
- 1
- gnomAD missense Z
- 0.95
- DepMap mean gene effect
- -0.08
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- establishment of cell polarity
- microtubule-based movement
- positive regulation of cell-cell adhesion
- ureteric bud invasion
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of KIF26B in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads KIF26B as an antibody target. Whether an autoantibody or antibody against KIF26B could matter depends on whether native KIF26B is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
KIF26B is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label KIF26B as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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