GNL2

protein-coding

G protein nucleolar 2

Gene summary

Enables RNA binding activity. Predicted to be involved in ribosome biogenesis. Located in nucleolus. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_013285.3

Inheritance

—

ClinVar variants

U:112B:4

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.36

Max pathogenic AF

—

Genomic locus

chr1:37,566,816-37,595,937

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~29.1 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 GNL2 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 106
not providedTotal: 3

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_013285.3. 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
109
clinvar
3
clinvar
112
nonsense
0
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total0011240116
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 28 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_013285.3RefSeqNP_037417.116MANE Select
ENST00000373062.8EnsemblENSP00000362153.316MANE Select
NM_001323623.2RefSeqNP_001310552.117Standard
NM_001323624.2RefSeqNP_001310553.112Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
gnl2Danio rerio

Structure: Muller cell

Quality: decreased amount

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Ribosome biogenesis in eukaryotes - Homo sapiens (human)

Biological Process

  • biological_process
  • ribosome biogenesis

Molecular Function

  • RNA binding
  • GTPase activity
  • GTP binding

Cellular Component

  • nucleus
  • nucleolus
  • membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000373062
Coding exons
16
Length
29120
Individuals with no LoFs
125679
Homozygous LoFs
0
Heterozygous LoFs
69
Defined
125748
p
0.000274
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.2763944100.9620.00002304811
Missense (PolyPhen)122146.310.833851694
Synonymous-0.09091391381.010.000007221358
Loss of Function3.851541.90.3580.00000239480

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000570.00055rare
Latino/Admixed American0.000500.00046rare
Ashkenazi Jewish00.0absent
East Asian0.000330.00033rare
Finnish0.000230.00023rare
European (Non-Finnish)0.000250.00025rare
South Asian0.000160.00016rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: GTPase that associates with pre-60S ribosomal subunits in the nucleolus and is required for their nuclear export and maturation (By similarity). May promote cell proliferation possibly by increasing p53/TP53 protein levels, and consequently those of its downstream product CDKN1A/p21, and decreasing RPL23A protein levels (PubMed:26203195). {ECO:0000250, ECO:0000269|PubMed:26203195}.;

Recessive Scores

pRec
0.108

Intolerance Scores

LoFtool
0.771
RVIS EVS
-1
RVIS percentile EVS
8.54

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
N
Indispensability score
0.0619

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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