FAM168A
Chr 11family with sequence similarity 168 member A
Also known as: KIAA0280, TCRP1
Involved in positive regulation of base-excision repair. [provided by Alliance of Genome Resources, Jul 2025]
0
ClinVar variants
0
Pathogenic / LP
0.99
pLI score· haploinsufficient
0
Active trials
Clinical Summary— FAM168A
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Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 0.99). One damaged copy is likely sufficient to cause disease.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
LoF intolerant — likely haploinsufficient
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.23LOEUF
pLI 0.987
Z-score 3.35
OE 0.00 (0.00–0.23)
Highly LoF-intolerant (top ~10% of genes)
Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
1.66Z-score
OE missense 0.61 (0.51–0.73)
89 obs / 145.5 exp
Mild missense constraint
Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.00 (0.00–0.23)
0≤0.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.61 (0.51–0.73)
0≤0.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.0.98
0≤1.21.6
LoF obs/exp: 0 / 13.1Missense obs/exp: 89 / 145.5Syn Z: 0.14
ClinVar Variant Classifications
0 submitted variants in ClinVar
Protein Context — Lollipop Plot
FAM168A · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
OMIM — Genotype-Phenotype Relationships
1 OMIM entry
FAMILY WITH SEQUENCE SIMILARITY 168, MEMBER A; FAM168A
MIM #616316 · *
External Resources
Links to major genomics databases and tools
Variant Interpretation
Population Databases
Gene Resources
Expert Curation
ClinGen
Expert-curated gene-disease validity
GenCC
Gene Curation Coalition — multi-curator classifications
Orphanet
Rare disease encyclopedia and gene-disease associations
PanelApp
Gene panels for rare disease diagnostics (Genomics England)
LOVD
Leiden Open Variation Database — variant listings
GeneReviews
Expert-authored summaries of heritable conditions (NCBI)
Clinical Literature
Landmark / reviewRecent case evidence
Key Publications
Landmark & review papers · by relevance
FAM168A participates in the development of chronic myeloid leukemia via BCR-ABL1/AKT1/NFκB pathway.
Liu X et al.·BMC Cancer
2019
Top 10 resultsSearch PubMed ↗
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Copper stress induces zebrafish central neural system myelin defects via WNT/NOTCH-hoxb5b signaling and pou3f1/fam168a/fam168b DNA methylation.
Zhang T et al.·Biochim Biophys Acta Gene Regul Mech
2020Functional
Top 5 resultsSearch Europe PMC ↗
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools
Variant Interpretation
Population Databases
Gene Resources
Expert Curation
ClinGen
Expert-curated gene-disease validity
GenCC
Gene Curation Coalition — multi-curator classifications
Orphanet
Rare disease encyclopedia and gene-disease associations
PanelApp
Gene panels for rare disease diagnostics (Genomics England)
LOVD
Leiden Open Variation Database — variant listings
GeneReviews
Expert-authored summaries of heritable conditions (NCBI)