Seroatlas · Human Serome Atlas

KLHL15

Kelch-like protein 15

Also known as: KIAA1677, KLH15_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q96M94
Gene
KLHL15
Ensembl
ENSG00000174010
Chromosome
X
Canonical length
604 aa
Protein class
Disease related genes, Human disease related genes, Predicted intracellular proteins
Subcellular location
Aggresome,Cytosol
Quaternary structure
Homodimer

OverviewNCBI Gene

This gene encodes a member of the kelch-like family of proteins that share a common domain structure consisting of an N-terminal broad-complex, tramtrack, bric-a-brac/poxvirus and zinc finger domain and C-terminal kelch repeat motifs. The encoded protein may be involved in protein ubiquitination and cytoskeletal organization. [provided by RefSeq, Apr 2009]

Canonical amino-acid sequenceUniProt

604 residues, UniProt reviewed canonical sequence.

>Q96M94|KLHL15
     1  MAGDVEGFCS SIHDTSVSAG FRALYEEGLL LDVTLVIEDH QFQAHKALLA TQSDYFRIMF
    61  TADMRERDQD KIHLKGLTAT GFSHVLQFMY YGTIELSMNT VHEILQAAMY VQLIEVVKFC
   121  CSFLLAKICL ENCAEIMRLL DDFGVNIEGV REKLDTFLLD NFVPLMSRPD FLSYLSFEKL
   181  MSYLDNDHLS RFPEIELYEA VQSWLRHDRR RWRHTDTIIQ NIRFCLMTPT SVFEKVKTSE
   241  FYRYSRQLRY EVDQALNYFQ NVHQQPLLDM KSSRIRSAKP QTTVFRGMIG HSMVNSKILL
   301  LKKPRVWWEL EGPQVPLRPD CLAIVNNFVF LLGGEELGPD GEFHASSKVF RYDPRQNSWL
   361  QMADMSVPRS EFAVGVIGKF IYAVAGRTRD ETFYSTERYD ITNDKWEFVD PYPVNKYGHE
   421  GTVLNNKLFI TGGITSSSTS KQVCVFDPSK EGTIEQRTRR TQVVTNCWEN KSKMNYARCF
   481  HKMISYNGKL YVFGGVCVIL RASFESQGCP STEVYNPETD QWTILASMPI GRSGHGVTVL
   541  DKQIMVLGGL CYNGHYSDSI LTFDPDENKW KEDEYPRMPC KLDGLQVCNL HFPDYVLDEV
   601  RRCN

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against KLHL15 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)
0.25
Highest tissue expression
54 nTPM

Expression across tissuesHPA

Tissue

  • bone marrow: 54 nTPM
  • testis: 17 nTPM
  • liver: 12 nTPM
  • adrenal gland: 9 nTPM
  • esophagus: 8.2 nTPM
  • epididymis: 8 nTPM

Single-cell type

  • neutrophils: 164 nCPM
  • neutrophil progenitors: 140 nCPM
  • monocyte progenitors: 130 nCPM
  • megakaryocyte-erythroid progenitors: 66 nCPM
  • pdcs: 57 nCPM
  • monocytes: 57 nCPM

Immune cell

  • eosinophil: 0.8 nTPM
  • non-classical monocyte: 0.7 nTPM
  • intermediate monocyte: 0.6 nTPM
  • basophil: 0.5 nTPM
  • MAIT T-cell: 0.5 nTPM
  • myeloid DC: 0.5 nTPM

Brain region

  • hypothalamus: 13 nTPM
  • choroid plexus: 12 nTPM
  • cerebellum: 12 nTPM
  • basal ganglia: 12 nTPM
  • cerebral cortex: 11 nTPM
  • hippocampal formation: 11 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about KLHL15.

Disease | AllUniProt

Conditions KLHL15 is implicated in, by any mechanism.

Disease | GeneticClinVar

3 pathogenic / likely-pathogenic of 145 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.2
gnomAD pLI
0.99
gnomAD missense Z
3.69
DepMap mean gene effect
0.03
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% 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 KLHL15 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 KLHL15 as an antibody target. Whether an autoantibody or antibody against KLHL15 could matter depends on whether native KLHL15 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

KLHL15 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 KLHL15 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/KLHL15. 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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