Seroatlas · Human Serome Atlas

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  FDITSRRR

LocalizationUniProt · 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

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.

Canonical record: https://seroatlas.com/gene/KIF26B. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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