Seroatlas · Human Serome Atlas

MAP3K11

Mitogen-activated protein kinase kinase kinase 11

Also known as: M3K11_HUMAN, MEKK11, MLK3, PTK1, SPRK

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

Protein identityUniProt · HPA

UniProt accession
Q16584
Gene
MAP3K11
Ensembl
ENSG00000173327
Chromosome
11
Canonical length
847 aa
Protein class
Enzymes, Predicted intracellular proteins
Subcellular location
Centriolar satellite,Cytosol
Quaternary structure
Homodimer

OverviewNCBI Gene

The protein encoded by this gene is a member of the serine/threonine kinase family. This kinase contains a SH3 domain and a leucine zipper-basic motif. This kinase preferentially activates MAPK8/JNK kinase, and functions as a positive regulator of JNK signaling pathway. This kinase can directly phosphorylate, and activates IkappaB kinase alpha and beta, and is found to be involved in the transcription activity of NF-kappaB mediated by Rho family GTPases and CDC42. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

847 residues, UniProt reviewed canonical sequence.

>Q16584|MAP3K11
     1  MEPLKSLFLK SPLGSWNGSG SGGGGGGGGG RPEGSPKAAG YANPVWTALF DYEPSGQDEL
    61  ALRKGDRVEV LSRDAAISGD EGWWAGQVGG QVGIFPSNYV SRGGGPPPCE VASFQELRLE
   121  EVIGIGGFGK VYRGSWRGEL VAVKAARQDP DEDISVTAES VRQEARLFAM LAHPNIIALK
   181  AVCLEEPNLC LVMEYAAGGP LSRALAGRRV PPHVLVNWAV QIARGMHYLH CEALVPVIHR
   241  DLKSNNILLL QPIESDDMEH KTLKITDFGL AREWHKTTQM SAAGTYAWMA PEVIKASTFS
   301  KGSDVWSFGV LLWELLTGEV PYRGIDCLAV AYGVAVNKLT LPIPSTCPEP FAQLMADCWA
   361  QDPHRRPDFA SILQQLEALE AQVLREMPRD SFHSMQEGWK REIQGLFDEL RAKEKELLSR
   421  EEELTRAARE QRSQAEQLRR REHLLAQWEL EVFERELTLL LQQVDRERPH VRRRRGTFKR
   481  SKLRARDGGE RISMPLDFKH RITVQASPGL DRRRNVFEVG PGDSPTFPRF RAIQLEPAEP
   541  GQAWGRQSPR RLEDSSNGER RACWAWGPSS PKPGEAQNGR RRSRMDEATW YLDSDDSSPL
   601  GSPSTPPALN GNPPRPSLEP EEPKRPVPAE RGSSSGTPKL IQRALLRGTA LLASLGLGRD
   661  LQPPGGPGRE RGESPTTPPT PTPAPCPTEP PPSPLICFSL KTPDSPPTPA PLLLDLGIPV
   721  GQRSAKSPRR EEEPRGGTVS PPPGTSRSAP GTPGTPRSPP LGLISRPRPS PLRSRIDPWS
   781  FVSAGPRPSP LPSPQPAPRR APWTLFPDSD PFWDSPPANP FQGGPQDCRA QTKDMGAQAP
   841  WVPEAGP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against MAP3K11 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)
0.51
Highest tissue expression
93 nTPM

Expression across tissuesHPA

Tissue

  • liver: 93 nTPM
  • spleen: 75 nTPM
  • lung: 61 nTPM
  • heart muscle: 52 nTPM
  • spinal cord: 51 nTPM
  • small intestine: 49 nTPM

Single-cell type

  • neutrophils: 129 nCPM
  • late spermatids: 110 nCPM
  • enterocytes: 107 nCPM
  • hofbauer cells: 88 nCPM
  • colonocytes: 86 nCPM
  • vascular endothelial cells: 76 nCPM

Immune cell

  • neutrophil: 17 nTPM
  • non-classical monocyte: 16 nTPM
  • intermediate monocyte: 15 nTPM
  • eosinophil: 13 nTPM
  • classical monocyte: 11 nTPM
  • myeloid DC: 10 nTPM

Brain region

  • white matter: 91 nTPM
  • basal ganglia: 74 nTPM
  • midbrain: 72 nTPM
  • thalamus: 72 nTPM
  • medulla oblongata: 70 nTPM
  • cerebral cortex: 68 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about MAP3K11.

Disease | GeneticClinVar

1 pathogenic / likely-pathogenic of 128 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Disease | ImmuneIEDB

Conditions an epitope on MAP3K11 was assayed in.

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)
0.48
gnomAD pLI
0.01
gnomAD missense Z
1.9
DepMap mean gene effect
-0.23
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 MAP3K11 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 MAP3K11 as an antibody target. Whether an autoantibody or antibody against MAP3K11 could matter depends on whether native MAP3K11 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

MAP3K11 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 MAP3K11 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/MAP3K11. 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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