EMC9

protein-coding

ER membrane protein complex subunit 9, the group of ER membrane protein complex subunits

Gene summary

Contributes to membrane insertase activity. Involved in protein insertion into ER membrane by stop-transfer membrane-anchor sequence and tail-anchored membrane protein insertion into ER membrane. Located in cytoplasm. Part of EMC complex. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C14orf122
  • FAM158A

MANE transcript

NM_016049.4

Inheritance

—

ClinVar variants

U:35B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.56

Max pathogenic AF

—

Genomic locus

chr14:24,138,959-24,141,591

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~2.6 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 EMC9 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 31
not providedTotal: 2

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_016049.4. 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
0
missense
32
clinvar
1
clinvar
33
nonsense
0
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total00351036
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 32 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_016049.4RefSeqNP_057133.25MANE Select
ENST00000216799.9EnsemblENSP00000216799.45MANE Select
NM_001346874.2RefSeqNP_001333803.13Standard
NM_001346875.2RefSeqNP_001333804.13Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Molecular Function

  • protein binding

Cellular Component

  • cytoplasm
  • ER membrane protein complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000419198
Coding exons
5
Length
2624
Individuals with no LoFs
125625
Homozygous LoFs
2
Heterozygous LoFs
121
Defined
125748
p
0.000489
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.2211151220.9440.000006681345
Missense (PolyPhen)3843.4510.87454527
Synonymous1.283647.20.7620.00000235428
Loss of Function1.32610.60.5635.41e-7106

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000120.00012rare
Latino/Admixed American0.000120.00012rare
Ashkenazi Jewish0.000690.00069rare
East Asian0.0000540.000054rare
Finnish0.000320.00032rare
European (Non-Finnish)0.000420.00042rare
South Asian0.00170.0017notable
Other0.000490.00049rare

dbNSFP Gene Annotations

Source: dbNSFP

Recessive Scores

pRec
0.0954

Intolerance Scores

RVIS EVS
0.28
RVIS percentile EVS
71.27

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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