About TP53
No gene-level summary was recorded for this case.
No variant summary was recorded for this case.
Five-step scale from benign to pathogenic. This variant is likely pathogenic. Select a step to read what it means.
Likely pathogenic.A likely pathogenic classification under the recorded framework.
Gene-level background from the recorded interpretation.
Words with a dotted underline have a short definition. Hover or tap them.No gene-level summary was recorded for this case.
The recorded framework is ClinGen TP53 VCEP v2.4.0. The criteria and strengths shown below come from the saved assessment; this page does not recalculate the classification.
The applied criteria and their strengths are shown as assessed under the stated framework.
The TP53 VCEP Functional-worksheet (Supplementary Table S3) assigns PS3 at strong strength to p.Tyr234Asn. Kato et al. functional data classifies this variant as Non-functional, and the majority of other eligible assays (Giacomelli, Kotler, Funk) all demonstrate loss of function (LOF). This satisfies the VCEP PS3 rule: 'Non-functional on Kato et al. data AND loss of function (LOF) by the majority of other eligible assays.'
This variant is absent from gnomAD v2.1 and v4.1, meeting the TP53 VCEP PM2_Supporting threshold of allele frequency <0.00003 (0.003%). The variant has zero alleles across all population databases examined, well below the PM2_Supporting cutoff.
The TP53 VCEP PP3-BP4-codes spreadsheet (Supplementary Table S2) directly assigns PP3 to c.700T>A (p.Tyr234Asn). This variant falls in aGVGD Class C35 (C25-C55 range) with BayesDel score 0.489361 (≥0.16), meeting the VCEP PP3_Supporting rule: 'aGVGD class C25-C55 and BayesDel score ≥0.16.' SpliceAI max delta score is 0.00, confirming no confounding splice effect. REVEL score of 0.941 provides additional corroboration of deleterious prediction.
No benign criterion marked as applied in the recorded assessment.
Tavtigian et.al., 2020 - Bayesian adaptation of Richards et.al., 2015 v2.4.0 point-based framework: PS3 strong (+4) + PM2 supporting (+1) + PP3 supporting (+1) = 6 points, which maps to Likely Pathogenic.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1 allele counts were not recorded for this variant.
Absent from gnomAD v2.1.
Recorded SpliceAI maximum delta score: 0.000. Refer to the recorded PP3/BP4 rationale for interpretation.
2 Pathogenic · 1 Likely pathogenic.
OncoKB identified variant-specific curated literature and context relevant to functional review; biological-effect context: Likely Loss-of-function; curated oncogenicity label: Likely Oncogenic.
This variant has previously been reported in somatic cancers (COSMIC; COSV52730114, n = 35 times).
This variant lies in a statistically significant hotspot.
ACMG/AMP criteria under ClinGen TP53 VCEP v2.4.0, with the data and sources behind each one.
27 criteria with recorded statuses: 3 met · 12 not met · 0 not assessed · 12 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
Functional studies demonstrate that p.Tyr234Asn is non-functional in the Kato et al. transactivation assay with loss of function across all other eligible assays (Giacomelli, Kotler, Funk), meeting PS3 at strong strength per the TP53 VCEP v2.4.0 Functional-worksheet.
This variant is absent from gnomAD v2.1 and v4.1 population databases (allele count = 0), meeting PM2_Supporting per the TP53 VCEP threshold of allele frequency <0.003%.
Computational evidence supports a deleterious effect: aGVGD Class C35, BayesDel score 0.489, REVEL score 0.941, with no predicted splicing impact (SpliceAI max delta 0.00). The TP53 VCEP PP3-BP4-codes spreadsheet assigns PP3 at supporting level.
This variant has been reported in ClinVar as Pathogenic by two clinical laboratories and Likely pathogenic by one laboratory (ClinVar Variation ID 376692), and has been observed in somatic cancers (COSMIC, n=35).
Applying the TP53 VCEP v2.4.0 Tavtigian point system: PS3_Strong (+5) + PM2_Supporting (+1) + PP3_Supporting (+0.5) = 6.5 total points, which falls within the Likely Pathogenic range (6-9 points).
No criteria match.
Every interpreted variant in TP53, mapped onto the exon structure of NM_000546.6. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
Absent from gnomAD v4.1.
Absent from gnomAD v2.1.
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.00). REVEL score = 0.941. BayesDel score = 0.489361.
6 paper records listed. No publication is explicitly linked to an applied criterion in the recorded metadata. None of the listed paper records explicitly indicates that the variant is named.
Screenshots represent source records captured during evidence collection. Select one to view the recorded source content.
The evidence statements recorded by the interpretation pipeline. They have not been reinterpreted by the page.
Absent from gnomAD v4.1.
Absent from gnomAD v2.1.
This variant has been reported in ClinVar as Pathogenic (2 clinical laboratories) and as Likely pathogenic (1 clinical laboratory). (ClinVarID = 376692)
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.00). REVEL score = 0.941. BayesDel score = 0.489361.
OncoKB identified variant-specific curated literature and context relevant to functional review; biological-effect context: Likely Loss-of-function; curated oncogenicity label: Likely Oncogenic.
This variant lies in a statistically significant hotspot. This variant has previously been reported in somatic cancers (COSMIC; COSV52730114, n = 35 times).
This variant lies in a statistically significant hotspot.