GBP2
protein-codingguanylate binding protein 2, the group of Guanylate binding proteins
Gene summary
This gene belongs to the guanine-binding protein (GBP) family, which includes interferon-induced proteins that can bind to guanine nucleotides (GMP, GDP and GTP). The encoded protein is a GTPase which hydrolyzes GTP, predominantly to GDP. The protein may play a role as a marker of squamous cell carcinomas. [provided by RefSeq, Jul 2013]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~44.3 kbGenCC 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 GBP2 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_004120.5. 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.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 2 | 3 | 5 | |||
| missense | 87 | 5 | 92 | |||
| nonsense | 1 | 1 | ||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 1 | 1 | ||||
| Total | 0 | 0 | 91 | 8 | 0 | 99 |
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_004111.2 | 10 | MANE Select | |
| Ensembl | ENSP00000359497.3 | 10 | MANE Select | |
| Ensembl | ENSP00000434282.1 | 10 | Standard | |
| Ensembl | ENSP00000545629.1 | 10 | Standard |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- NOD-like receptor signaling pathway - Homo sapiens (human)
- Cytokine Signaling in Immune system
- Immune System
- Interferon gamma signaling
- Interferon alpha/beta signaling
Biological Process
- immune response
- protein localization to nucleus
- interferon-gamma-mediated signaling pathway
- type I interferon signaling pathway
- cellular response to interferon-gamma
Molecular Function
- GTPase activity
- protein binding
- GTP binding
- protein homodimerization activity
Cellular Component
- Golgi membrane
- nucleus
- nucleoplasm
- cytoplasm
- Golgi apparatus
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000370466
- Coding exons
- 10
- Length
- 44325
- Individuals with no LoFs
- 125672
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 76
- Defined
- 125748
- p
- 0.000302
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 0.107 | 312 | 317 | 0.983 | 0.0000162 | 3918 |
| Missense (PolyPhen) | 85 | 95.611 | 0.88902 | 1251 | ||
| Synonymous | -0.112 | 123 | 121 | 1.01 | 0.00000664 | 1084 |
| Loss of Function | 1.60 | 19 | 28.1 | 0.675 | 0.00000153 | 321 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00012 | 0.00012 | rare |
| Latino/Admixed American | 0.00023 | 0.00023 | rare |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0.00027 | 0.00027 | rare |
| Finnish | 0.00019 | 0.00018 | rare |
| European (Non-Finnish) | 0.00029 | 0.00029 | rare |
| South Asian | 0.00075 | 0.00075 | rare |
| Other | 0.00016 | 0.00016 | rare |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Hydrolyzes GTP to GMP in 2 consecutive cleavage reactions, but the major reaction product is GDP (PubMed:8706832). Exhibits antiviral activity against influenza virus. Promote oxidative killing and deliver antimicrobial peptides to autophagolysosomes, providing broad host protection against different pathogen classes (By similarity). {ECO:0000250|UniProtKB:P32455, ECO:0000269|PubMed:8706832}.;
Intolerance Scores
- LoFtool
- 0.875
- RVIS EVS
- 0.96
- RVIS percentile EVS
- 90.15
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Essential (gene trap)
- N
- Indispensability pred.
- E
- Indispensability score
- 0.945
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |