10-4972309-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_001353.6(AKR1C1):ā€‹c.679T>Cā€‹(p.Trp227Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,461,586 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

AKR1C1
NM_001353.6 missense, splice_region

Scores

2
4
12
Splicing: ADA: 0.0005088
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.32
Variant links:
Genes affected
AKR1C1 (HGNC:384): (aldo-keto reductase family 1 member C1) This gene encodes a member of the aldo/keto reductase superfamily, which consists of more than 40 known enzymes and proteins. These enzymes catalyze the conversion of aldehydes and ketones to their corresponding alcohols by utilizing NADH and/or NADPH as cofactors. The enzymes display overlapping but distinct substrate specificity. This enzyme catalyzes the reaction of progesterone to the inactive form 20-alpha-hydroxy-progesterone. This gene shares high sequence identity with three other gene members and is clustered with those three genes at chromosome 10p15-p14. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a binding_site (size 0) in uniprot entity AK1C1_HUMAN
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AKR1C1NM_001353.6 linkc.679T>C p.Trp227Arg missense_variant, splice_region_variant 6/9 ENST00000380872.9 NP_001344.2 Q04828
LOC124902365XR_007062038.1 linkn.263+90A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AKR1C1ENST00000380872.9 linkc.679T>C p.Trp227Arg missense_variant, splice_region_variant 6/91 NM_001353.6 ENSP00000370254.4 Q04828
AKR1C1ENST00000442997.5 linkc.577T>C p.Trp193Arg missense_variant, splice_region_variant 6/73 ENSP00000416415.1 H0Y804
AKR1C1ENST00000477661.1 linkn.2136T>C splice_region_variant, non_coding_transcript_exon_variant 5/85

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251060
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135730
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461586
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 24, 2023The c.679T>C (p.W227R) alteration is located in exon 6 (coding exon 6) of the AKR1C1 gene. This alteration results from a T to C substitution at nucleotide position 679, causing the tryptophan (W) at amino acid position 227 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.80
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
22
DANN
Benign
0.56
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.54
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0017
T
MetaRNN
Uncertain
0.71
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
PROVEAN
Pathogenic
-12
D
REVEL
Benign
0.20
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.021
D
Polyphen
0.66
P
Vest4
0.58
MutPred
0.53
Gain of disorder (P = 0.0101);
MVP
0.26
MPC
2.8
ClinPred
0.73
D
GERP RS
0.54
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.54
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00051
dbscSNV1_RF
Benign
0.062
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: rs782186892; hg19: chr10-5014501; API