MAP7
Ensconsin
Also known as: E-MAP-115, MAP7_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q14244
- Gene
- MAP7
- Ensembl
- ENSG00000135525
- Chromosome
- 6
- Canonical length
- 749 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Microtubules,Cytosol
OverviewNCBI Gene
The product of this gene is a microtubule-associated protein that is predominantly expressed in cells of epithelial origin. Microtubule-associated proteins are thought to be involved in microtubule dynamics, which is essential for cell polarization and differentiation. This protein has been shown to be able to stabilize microtubules, and may serve to modulate microtubule functions. Studies of the related mouse protein also suggested an essential role in microtubule function required for spermatogenesis. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]
Canonical amino-acid sequenceUniProt
749 residues, UniProt reviewed canonical sequence.
>Q14244|MAP7
1 MAELGAGGDG HRGGDGAVRS ETAPDSYKVQ DKKNASSRPA SAISGQNNNH SGNKPDPPPV
61 LRVDDRQRLA RERREEREKQ LAAREIVWLE REERARQHYE KHLEERKKRL EEQRQKEERR
121 RAAVEEKRRQ RLEEDKERHE AVVRRTMERS QKPKQKHNRW SWGGSLHGSP SIHSADPDRR
181 SVSTMNLSKY VDPVISKRLS SSSATLLNSP DRARRLQLSP WESSVVNRLL TPTHSFLARS
241 KSTAALSGEA ASCSPIIMPY KAAHSRNSMD RPKLFVTPPE GSSRRRIIHG TASYKKERER
301 ENVLFLTSGT RRAVSPSNPK ARQPARSRLW LPSKSLPHLP GTPRPTSSLP PGSVKAAPAQ
361 VRPPSPGNIR PVKREVKVEP EKKDPEKEPQ KVANEPSLKG RAPLVKVEEA TVEERTPAEP
421 EVGPAAPAMA PAPASAPAPA SAPAPAPVPT PAMVSAPSST VNASASVKTS AGTTDPEEAT
481 RLLAEKRRLA REQREKEERE RREQEELERQ KREELAQRVA EERTTRREEE SRRLEAEQAR
541 EKEEQLQRQA EERALREREE AERAQRQKEE EARVREEAER VRQEREKHFQ REEQERLERK
601 KRLEEIMKRT RRTEATDKKT SDQRNGDIAK GALTGGTEVS ALPCTTNAPG NGKPVGSPHV
661 VTSHQSKVTV ESTPDLEKQP NENGVSVQNE NFEEIINLPI GSKPSRLDVT NSESPEIPLN
721 PILAFDDEGT LGPLPQVDGV QTQQTAEVILocalizationUniProt · AlphaFold · HPA
Whether an antibody against MAP7 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.66
- Highest tissue expression
- 86 nTPM
Expression across tissuesHPA
Tissue
- spinal cord: 86 nTPM
- retina: 54 nTPM
- midbrain: 49 nTPM
- hippocampal formation: 43 nTPM
- kidney: 32 nTPM
- basal ganglia: 31 nTPM
Single-cell type
- oligodendrocytes: 1,846 nCPM
- retinal bipolar cells: 1,033 nCPM
- sertoli cells: 662 nCPM
- thyrotrophs: 656 nCPM
- retinal horizontal cells: 645 nCPM
- somatotrophs: 618 nCPM
Immune cell
- neutrophil: 12 nTPM
- myeloid DC: 5.7 nTPM
- non-classical monocyte: 3.1 nTPM
- basophil: 2.8 nTPM
- classical monocyte: 2.3 nTPM
- intermediate monocyte: 1.6 nTPM
Brain region
- white matter: 309 nTPM
- basal ganglia: 215 nTPM
- medulla oblongata: 213 nTPM
- midbrain: 189 nTPM
- pons: 184 nTPM
- thalamus: 180 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)
- 0.38
- gnomAD pLI
- 0.42
- gnomAD missense Z
- 0.7
- DepMap mean gene effect
- -0.12
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- establishment or maintenance of cell polarity
- microtubule cytoskeleton organization
- protein localization to plasma membrane
- response to osmotic stress
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of MAP7 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 MAP7 as an antibody target. Whether an autoantibody or antibody against MAP7 could matter depends on whether native MAP7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
MAP7 is annotated at the cell surface, where native MAP7 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label MAP7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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