Seroatlas · Human Serome Atlas

EGR2

E3 SUMO-protein ligase EGR2

Also known as: EGR2_HUMAN, KROX20

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

Protein identityUniProt · HPA

UniProt accession
P11161
Gene
EGR2
Ensembl
ENSG00000122877
Chromosome
10
Canonical length
476 aa
Protein class
Disease related genes, Human disease related genes, Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm

OverviewNCBI Gene

The protein encoded by this gene is a transcription factor with three tandem C2H2-type zinc fingers. Defects in this gene are associated with Charcot-Marie-Tooth disease type 1D (CMT1D), Charcot-Marie-Tooth disease type 4E (CMT4E), and with Dejerine-Sottas syndrome (DSS). Multiple transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]

Canonical amino-acid sequenceUniProt

476 residues, UniProt reviewed canonical sequence.

>P11161|EGR2
     1  MMTAKAVDKI PVTLSGFVHQ LSDNIYPVED LAATSVTIFP NAELGGPFDQ MNGVAGDGMI
    61  NIDMTGEKRS LDLPYPSSFA PVSAPRNQTF TYMGKFSIDP QYPGASCYPE GIINIVSAGI
   121  LQGVTSPAST TASSSVTSAS PNPLATGPLG VCTMSQTQPD LDHLYSPPPP PPPYSGCAGD
   181  LYQDPSAFLS AATTSTSSSL AYPPPPSYPS PKPATDPGLF PMIPDYPGFF PSQCQRDLHG
   241  TAGPDRKPFP CPLDTLRVPP PLTPLSTIRN FTLGGPSAGV TGPGASGGSE GPRLPGSSSA
   301  AAAAAAAAAY NPHHLPLRPI LRPRKYPNRP SKTPVHERPY PCPAEGCDRR FSRSDELTRH
   361  IRIHTGHKPF QCRICMRNFS RSDHLTTHIR THTGEKPFAC DYCGRKFARS DERKRHTKIH
   421  LRQKERKSSA PSASVPAPST ASCSGGVQPG GTLCSSNSSS LGGGPLAPCS SRTRTP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against EGR2 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)
0.68
Highest tissue expression
115 nTPM

Expression across tissuesHPA

Tissue

  • thyroid gland: 115 nTPM
  • epididymis: 56 nTPM
  • gallbladder: 27 nTPM
  • thymus: 23 nTPM
  • cervix: 17 nTPM
  • prostate: 16 nTPM

Single-cell type

  • epididymal principal cells: 454 nCPM
  • breast secretory cells: 116 nCPM
  • epididymal basal cells: 79 nCPM
  • breast myoepithelial cells: 44 nCPM
  • macrophages: 42 nCPM
  • respiratory basal cells: 40 nCPM

Immune cell

  • intermediate monocyte: 2.3 nTPM
  • non-classical monocyte: 2.2 nTPM
  • classical monocyte: 0.4 nTPM
  • memory B-cell: 0.4 nTPM
  • myeloid DC: 0.4 nTPM
  • naive B-cell: 0.4 nTPM

Brain region

  • cerebral cortex: 19 nTPM
  • hippocampal formation: 11 nTPM
  • basal ganglia: 3.3 nTPM
  • choroid plexus: 3 nTPM
  • white matter: 3 nTPM
  • cerebellum: 2.9 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about EGR2.

Disease | AllUniProt

Conditions EGR2 is implicated in, by any mechanism.

Disease | GeneticClinVar

18 pathogenic / likely-pathogenic of 463 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Disease | ImmuneIEDB

Conditions an epitope on EGR2 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)
0.6
gnomAD pLI
0.5
gnomAD missense Z
2.44
DepMap mean gene effect
-0.27
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% 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 EGR2 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 EGR2 as an antibody target. Whether an autoantibody or antibody against EGR2 could matter depends on whether native EGR2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

EGR2 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 EGR2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/EGR2. 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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