SETD4

protein-coding

SET domain containing 4, the group of SET domain containing

Gene summary

Enables histone H4K20 methyltransferase activity. Predicted to be involved in several processes, including positive regulation of inflammatory response; regulation of cell proliferation in bone marrow; and regulation of gene expression. Located in cytosol and nucleus. [provided by Alliance of Genome Resources, Jun 2026]

Previous symbols:
  • C21orf27
  • C21orf18

MANE transcript

NM_017438.5

Inheritance

—

ClinVar variants

U:59B:7

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.87

Max pathogenic AF

—

Genomic locus

chr21:36,034,541-36,079,389

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~44.8 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to SETD4 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 60
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_017438.5. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
missense
54
clinvar
7
clinvar
61
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
4
clinvar
4
Total00597066
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 118 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_017438.5RefSeqNP_059134.110MANE Select
ENST00000332131.9EnsemblENSP00000329189.410MANE Select
NM_001007259.3RefSeqNP_001007260.16Standard
NM_001007261.3RefSeqNP_001007262.16Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Histone Modifications
  • Metabolism of lipids
  • Synthesis of Prostaglandins (PG) and Thromboxanes (TX)
  • Prostaglandin Leukotriene metabolism
  • Arachidonic acid metabolism

Biological Process

  • peptidyl-lysine trimethylation
  • peptidyl-lysine monomethylation

Molecular Function

  • protein-lysine N-methyltransferase activity

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000399215
Coding exons
10
Length
44849
Individuals with no LoFs
125589
Homozygous LoFs
0
Heterozygous LoFs
159
Defined
125748
p
0.000632
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.3442212360.9370.00001302843
Missense (PolyPhen)6370.2870.89633862
Synonymous0.7598897.50.9020.00000624848
Loss of Function0.6162124.30.8650.00000128283

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000500.00049rare
Latino/Admixed American0.000740.00072rare
Ashkenazi Jewish0.00380.0038notable
East Asian0.000650.00054rare
Finnish0.000140.00014rare
European (Non-Finnish)0.000350.00035rare
South Asian0.00100.0010notable
Other0.000650.00065rare

dbNSFP Gene Annotations

Source: dbNSFP

Recessive Scores

pRec
0.0996

Intolerance Scores

LoFtool
0.742
RVIS EVS
-0.18
RVIS percentile EVS
40.36

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.520

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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