chr6-36684194-C-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_000389.5(CDKN1A):​c.93C>A​(p.Ser31Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0989 in 1,611,622 control chromosomes in the GnomAD database, including 14,561 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.15 ( 2560 hom., cov: 32)
Exomes 𝑓: 0.094 ( 12001 hom. )

Consequence

CDKN1A
NM_000389.5 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.899
Variant links:
Genes affected
CDKN1A (HGNC:1784): (cyclin dependent kinase inhibitor 1A) This gene encodes a potent cyclin-dependent kinase inhibitor. The encoded protein binds to and inhibits the activity of cyclin-cyclin-dependent kinase2 or -cyclin-dependent kinase4 complexes, and thus functions as a regulator of cell cycle progression at G1. The expression of this gene is tightly controlled by the tumor suppressor protein p53, through which this protein mediates the p53-dependent cell cycle G1 phase arrest in response to a variety of stress stimuli. This protein can interact with proliferating cell nuclear antigen, a DNA polymerase accessory factor, and plays a regulatory role in S phase DNA replication and DNA damage repair. This protein was reported to be specifically cleaved by CASP3-like caspases, which thus leads to a dramatic activation of cyclin-dependent kinase2, and may be instrumental in the execution of apoptosis following caspase activation. Mice that lack this gene have the ability to regenerate damaged or missing tissue. Multiple alternatively spliced variants have been found for this gene. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.681613E-4).
BP6
Variant 6-36684194-C-A is Benign according to our data. Variant chr6-36684194-C-A is described in ClinVar as [Benign]. Clinvar id is 17565.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr6-36684194-C-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.471 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDKN1ANM_000389.5 linkuse as main transcriptc.93C>A p.Ser31Arg missense_variant 2/3 ENST00000244741.10 NP_000380.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDKN1AENST00000244741.10 linkuse as main transcriptc.93C>A p.Ser31Arg missense_variant 2/31 NM_000389.5 ENSP00000244741 P1

Frequencies

GnomAD3 genomes
AF:
0.149
AC:
22686
AN:
152110
Hom.:
2560
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.249
Gnomad AMI
AF:
0.136
Gnomad AMR
AF:
0.224
Gnomad ASJ
AF:
0.0841
Gnomad EAS
AF:
0.487
Gnomad SAS
AF:
0.123
Gnomad FIN
AF:
0.0601
Gnomad MID
AF:
0.0981
Gnomad NFE
AF:
0.0658
Gnomad OTH
AF:
0.141
GnomAD3 exomes
AF:
0.154
AC:
38469
AN:
249318
Hom.:
5612
AF XY:
0.140
AC XY:
18941
AN XY:
134984
show subpopulations
Gnomad AFR exome
AF:
0.260
Gnomad AMR exome
AF:
0.348
Gnomad ASJ exome
AF:
0.0891
Gnomad EAS exome
AF:
0.491
Gnomad SAS exome
AF:
0.102
Gnomad FIN exome
AF:
0.0568
Gnomad NFE exome
AF:
0.0655
Gnomad OTH exome
AF:
0.112
GnomAD4 exome
AF:
0.0937
AC:
136706
AN:
1459394
Hom.:
12001
Cov.:
33
AF XY:
0.0924
AC XY:
67077
AN XY:
726132
show subpopulations
Gnomad4 AFR exome
AF:
0.256
Gnomad4 AMR exome
AF:
0.332
Gnomad4 ASJ exome
AF:
0.0904
Gnomad4 EAS exome
AF:
0.480
Gnomad4 SAS exome
AF:
0.104
Gnomad4 FIN exome
AF:
0.0557
Gnomad4 NFE exome
AF:
0.0653
Gnomad4 OTH exome
AF:
0.112
GnomAD4 genome
AF:
0.149
AC:
22716
AN:
152228
Hom.:
2560
Cov.:
32
AF XY:
0.153
AC XY:
11402
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.249
Gnomad4 AMR
AF:
0.225
Gnomad4 ASJ
AF:
0.0841
Gnomad4 EAS
AF:
0.486
Gnomad4 SAS
AF:
0.122
Gnomad4 FIN
AF:
0.0601
Gnomad4 NFE
AF:
0.0657
Gnomad4 OTH
AF:
0.141
Alfa
AF:
0.0887
Hom.:
2061
Bravo
AF:
0.175
TwinsUK
AF:
0.0720
AC:
267
ALSPAC
AF:
0.0669
AC:
258
ESP6500AA
AF:
0.240
AC:
1057
ESP6500EA
AF:
0.0700
AC:
602
ExAC
AF:
0.146
AC:
17769
Asia WGS
AF:
0.258
AC:
897
AN:
3478
EpiCase
AF:
0.0693
EpiControl
AF:
0.0661

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CIP1/WAF1 TUMOR-ASSOCIATED POLYMORPHISM 1 Benign:1
Benign, no assertion criteria providedliterature onlyOMIMJul 01, 1996- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
2.4
DANN
Benign
0.85
DEOGEN2
Benign
0.049
T;T;T;T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.28
.;T;.;.;.
MetaRNN
Benign
0.00027
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.0
N;N;N;N;N
MutationTaster
Benign
1.0
P;P;P;P;P
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.79
.;.;N;N;N
REVEL
Benign
0.24
Sift
Benign
1.0
.;.;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.0
B;B;B;B;B
Vest4
0.22
MutPred
0.12
Gain of solvent accessibility (P = 0.0766);Gain of solvent accessibility (P = 0.0766);Gain of solvent accessibility (P = 0.0766);Gain of solvent accessibility (P = 0.0766);Gain of solvent accessibility (P = 0.0766);
MPC
0.19
ClinPred
0.0071
T
GERP RS
-3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1801270; hg19: chr6-36651971; COSMIC: COSV55187247; COSMIC: COSV55187247; API