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 benign. Select a step to read what it means.
Benign.A benign 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.
No pathogenic criterion marked as applied in the recorded assessment.
This variant exceeds the TP53 VCEP BA1 stand-alone benign threshold by a wide margin. In gnomAD v4.1 the highest observed filtering allele frequency is 0.746273 and in gnomAD v2.1 it is 0.733613, whereas BA1 requires a filtering allele frequency of at least 0.001 in a qualifying ancestry group.
TP53 VCEP in silico evidence supports a benign interpretation. In the TP53 PP3/BP4 worksheet, c.215C>G is assigned BP4_moderate with BayesDel -0.108475, which is below the BP4_moderate threshold of -0.008, and SpliceAI predicts no significant splice impact with a maximum delta score of 0.05, which is below the no-splicing-impact threshold of 0.2.
Tavtigian et.al., 2020 - Bayesian adaptation of Richards et.al., 2015 v2.4.0 point-based framework: BA1 stand-alone benign (-8) + BP4 moderate (-2) = -10 points, which maps to Benign.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1: 1,142,226 / 1,613,582 alleles. Recorded AF 0.707882. Recorded homozygote count 411964.
This variant is present in gnomAD v2.1 (AF= 0.662887; MAF= 66.28868%, 186832/281846 alleles, homozygotes = 63926) and has highest observed frequency in the European (non-Finnish) population (AF= 0.73659; MAF= 73.65900%, 94889/128822 alleles, homozygotes = 34940); grpmax FAF= 0.733613.
No SpliceAI or REVEL score is recorded in the fields used for this tile.
A ClinVar laboratory submission summary was not recorded.
OncoKB has not reviewed this specific variant; no variant-level oncogenicity or biological effect is available. Gene-level context: TP53, a tumor suppressor in the DNA damage pathway, is the most frequently mutated gene in cancer.
No COSMIC evidence statement is recorded in this case.
This variant does not lie in a statistically significant hotspot.
ACMG/AMP criteria under ClinGen TP53 VCEP v2.4.0, with the data and sources behind each one.
28 criteria with recorded statuses: 2 met · 6 not met · 8 not assessed · 12 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
The TP53 c.215C>G (p.Pro72Arg, p.P72R) variant has not been observed in COSMIC as a recurrent somatic cancer variant and is reported in ClinVar as benign, including a benign ClinGen TP53 Variant Curation Expert Panel classification.
This variant is very common in population databases, with gnomAD v4.1 total allele frequency 0.707882 and grpmax filtering allele frequency 0.746273, far above the TP53 BA1 benign threshold of 0.001.
Available studies of the common TP53 codon 72 polymorphism describe biologic differences between alleles, but no TP53 VCEP-eligible functional code assignment for p.Pro72Arg was identified in the TP53 functional worksheet.
TP53 VCEP in silico data support a benign interpretation because c.215C>G is assigned BP4_moderate in the TP53 PP3/BP4 worksheet with BayesDel -0.108475, and SpliceAI predicts no significant splice effect with a maximum delta score of 0.05.
No criteria match.
TP53 VCEP BA1: FAF >=0.001 in a qualifying ancestry group.
TP53 VCEP BP4_Moderate for missense variants: BayesDel <= -0.008 and no predicted splice impact with SpliceAI <0.2.
TP53 VCEP PS3 requires non-functional or partially functional assay evidence meeting the expert panel framework.
TP53 VCEP PS4 requires qualifying proband point accumulation after PM2_Supporting is satisfied; the observed population frequency is far above PM2 thresholds.
TP53 VCEP PM1 applies to specified hotspot codons or exact amino acid changes with enough somatic occurrences; those conditions were not met.
TP53 VCEP PM2_Supporting requires AF <0.00003 overall and <0.00004 in any relevant ancestry group.
TP53 VCEP PP3 for missense variants requires qualifying damaging aGVGD/BayesDel results; this variant instead has a pre-assigned BP4_moderate call.
TP53 VCEP BS3 requires functional or partially functional assay evidence meeting expert panel criteria.
TP53 VCEP PS1 applies only when the same amino acid change has already been classified as pathogenic or likely pathogenic.
TP53 VCEP PS2 requires de novo point accumulation; no qualifying observations were identified.
TP53 VCEP PM5 requires previously classified pathogenic or likely pathogenic missense variants at the same residue.
TP53 VCEP PP1 is point/meiosis based; no qualifying segregation observations were identified.
TP53 VCEP PP4 requires qualifying VAF observations.
TP53 VCEP BS1: FAF >=0.0003 and <0.001; not additionally applied when BA1 is already satisfied.
TP53 VCEP BS2 requires 2 or more qualifying unaffected female carriers from one source.
TP53 VCEP BS4 requires informative non-segregation data.
Every interpreted variant in TP53, mapped onto the exon structure of NM_000546.5. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
| European (non-Finnish)882123 / 1,179,968 | 0.75329809 hom |
| European (Finnish)46913 / 63,994 | 0.7317252 hom |
| Ashkenazi Jewish21300 / 29,604 | 0.727644 hom |
| Admixed American42617 / 59,976 | 0.7115147 hom |
| Remaining individuals43349 / 62,476 | 0.6915169 hom |
| Amish611 / 912 | 0.67207 hom |
| Middle Eastern3519 / 5,810 | 0.611103 hom |
| East Asian26984 / 44,862 | 0.68137 hom |
| South Asian46205 / 91,050 | 0.5112001 hom |
| African/African American28605 / 74,930 | 0.385495 hom |
| European (non-Finnish)94889 / 128,822 | 0.7434940 hom |
| European (Finnish)18300 / 25,100 | 0.736645 hom |
| Ashkenazi Jewish7414 / 10,366 | 0.722641 hom |
| Admixed American25286 / 35,416 | 0.719030 hom |
| Remaining individuals4999 / 7,178 | 0.71753 hom |
| East Asian11314 / 19,918 | 0.573235 hom |
| South Asian15313 / 30,614 | 0.53897 hom |
| African/African American9317 / 24,432 | 0.381785 hom |
This variant is present in gnomAD v4.1 (AF= 0.707882; MAF= 70.78822%, 1142226/1613582 alleles, homozygotes = 411964) and has highest observed frequency in the European (non-Finnish) population (AF= 0.747582; MAF= 74.75821%, 882123/1179968 alleles, homozygotes = 329809); grpmax FAF= 0.746273.
This variant is present in gnomAD v2.1 (AF= 0.662887; MAF= 66.28868%, 186832/281846 alleles, homozygotes = 63926) and has highest observed frequency in the European (non-Finnish) population (AF= 0.73659; MAF= 73.65900%, 94889/128822 alleles, homozygotes = 34940); grpmax FAF= 0.733613.
TP53 VCEP BP4_Moderate for missense variants: BayesDel <= -0.008 and no predicted splice impact with SpliceAI <0.2.
TP53 VCEP PP3 for missense variants requires qualifying damaging aGVGD/BayesDel results; this variant instead has a pre-assigned BP4_moderate call.
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.05).
0 paper records listed. No publication is explicitly linked to an applied criterion in the recorded metadata.
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.
This variant is present in gnomAD v4.1 (AF= 0.707882; MAF= 70.78822%, 1142226/1613582 alleles, homozygotes = 411964) and has highest observed frequency in the European (non-Finnish) population (AF= 0.747582; MAF= 74.75821%, 882123/1179968 alleles, homozygotes = 329809); grpmax FAF= 0.746273.
This variant is present in gnomAD v2.1 (AF= 0.662887; MAF= 66.28868%, 186832/281846 alleles, homozygotes = 63926) and has highest observed frequency in the European (non-Finnish) population (AF= 0.73659; MAF= 73.65900%, 94889/128822 alleles, homozygotes = 34940); grpmax FAF= 0.733613.
This variant has been reported in ClinVar as Benign (25 clinical laboratories) and as Uncertain significance (1 clinical laboratory) and as Benign by ClinGen TP53 Variant Curation Expert Panel, ClinGen (expert panel).
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.05).
OncoKB has not reviewed this specific variant; no variant-level oncogenicity or biological effect is available. Gene-level context: TP53, a tumor suppressor in the DNA damage pathway, is the most frequently mutated gene in cancer.
This variant does not lie in a statistically significant hotspot. This variant has not previously been reported in somatic cancers (COSMIC).
This variant does not lie in a statistically significant hotspot.