Seroatlas · Human Serome Atlas

PLEKHG7

Pleckstrin homology domain-containing family G member 7

Also known as: C12orf74, FLJ46688, PKHG7_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q6ZR37
Gene
PLEKHG7
Ensembl
ENSG00000187510
Chromosome
12
Canonical length
691 aa
Protein class
Predicted intracellular proteins
Subcellular location
Centrosome

OverviewNCBI Gene

Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in Rho protein signal transduction. [provided by Alliance of Genome Resources, Jul 2025]

Canonical amino-acid sequenceUniProt

691 residues, UniProt reviewed canonical sequence.

>Q6ZR37|PLEKHG7
     1  MEKTESFCPE VPPQDCGASP RPSLRSLPKN QGSLLQFDRQ APGRISTSPT LRRLRTRGCG
    61  TRQDAWQVTT WGSWGAPVGF PCYLSKSLPG SPKDSSHLLS PLRLHSRLTS EPERALNAAD
   121  SLEPQTRPTD KYLPPELQPV NEGSLHQASL RQQEGHFLPS PTLRHPSPQG EELHPSRFYE
   181  HRRSSVVLNL PGLEVFPGDL LVSDGAADYL CHPLLLLNSE SKKPRWPFSK RGVGKDKHKH
   241  ISDLENCLSS VKITSFRGYD FYGLKDKTWD EVLETHHKLP TDQLDLKKQQ EAVWELFTSE
   301  CTYFLDHLLV LKMIFMNTLR YLQTHEYLLD VDLWRLFANL EELTQTSLGF VNSLFGIIKD
   361  YVDASEISSS LDFISVLTKY FRGSLCQSHQ TYCLNYSAAI FYLESLRQRD DFGIYLKWCE
   421  QNEQCRRLHV PELLVAPLQR LTRYPLLLKN IWKRSMDSAE KIMIYSIKEK VEKSIRDLEG
   481  KVKWLDNFQK FRYLQEIIVW PPLWDRDKRF FIPECLKHIF KEHMAENILS PTSRHLLYEG
   541  KLTLAESTRF LDVYLFLFND FLLVTKTKCN KKKLGGSDPG LMCPSLTPEL QAVIKEGGSC
   601  TVLDQPIPLD RLVVKSIEPL HVSVFGLRNA FLIQHENRYR QCIAAFLLQA QTENIKKTWM
   661  AQITTAISCF TKSQETKKIS LFTLPAESSE I

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against PLEKHG7 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
Unknown
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.43
Highest tissue expression
2.5 nTPM

Expression across tissuesHPA

Tissue

  • fallopian tube: 2.5 nTPM
  • epididymis: 1.8 nTPM
  • cervix: 1.5 nTPM
  • stomach: 1.5 nTPM
  • tonsil: 1.4 nTPM
  • lymph node: 1.3 nTPM

Single-cell type

  • respiratory ciliated cells: 291 nCPM
  • tuft cells: 196 nCPM
  • endometrial ciliated cells: 96 nCPM
  • fallopian tube ciliated cells: 85 nCPM
  • b-cells: 81 nCPM
  • respiratory secretory cells: 77 nCPM

Immune cell

  • memory B-cell: 1.8 nTPM
  • naive B-cell: 1.6 nTPM
  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM

Brain region

  • pons: 0.1 nTPM
  • white matter: 0.1 nTPM
  • amygdala: 0 nTPM
  • basal ganglia: 0 nTPM
  • cerebellum: 0 nTPM
  • cerebral cortex: 0 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)
1.54
gnomAD pLI
0
gnomAD missense Z
0.25
DepMap mean gene effect
-0.04
DepMap dependency class
none

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

Molecular functions

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads PLEKHG7 as an antibody target. Whether an autoantibody or antibody against PLEKHG7 could matter depends on whether native PLEKHG7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

PLEKHG7 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 PLEKHG7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/PLEKHG7. 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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