2-3679913-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018436.4(ALLC):​c.217C>T​(p.Arg73Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000762 in 1,613,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

ALLC
NM_018436.4 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
ALLC (HGNC:17377): (allantoicase) Allantoicase (EC 3.5.3.4) participates in the uric acid degradation pathway. Its enzymatic activity, like that of urate oxidase (MIM 191540), was lost during vertebrate evolution.[supplied by OMIM, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09629983).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALLCNM_018436.4 linkuse as main transcriptc.217C>T p.Arg73Trp missense_variant 5/12 ENST00000252505.4 NP_060906.3
ALLCXM_017004495.2 linkuse as main transcriptc.421C>T p.Arg141Trp missense_variant 6/13 XP_016859984.1
ALLCXM_011510369.3 linkuse as main transcriptc.82C>T p.Arg28Trp missense_variant 5/12 XP_011508671.1
ALLCXM_017004496.3 linkuse as main transcriptc.82C>T p.Arg28Trp missense_variant 3/10 XP_016859985.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALLCENST00000252505.4 linkuse as main transcriptc.217C>T p.Arg73Trp missense_variant 5/121 NM_018436.4 ENSP00000252505 P1Q8N6M5-1

Frequencies

GnomAD3 genomes
AF:
0.000394
AC:
60
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.0000802
AC:
20
AN:
249312
Hom.:
0
AF XY:
0.0000887
AC XY:
12
AN XY:
135252
show subpopulations
Gnomad AFR exome
AF:
0.000904
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:
0.0000442
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461692
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000394
AC:
60
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.000431
AC XY:
32
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.00128
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.000225
Hom.:
0
Bravo
AF:
0.000427
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000235
AC:
1
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.0000908
AC:
11
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsNov 01, 2022The c.217C>T (p.R73W) alteration is located in exon 5 (coding exon 4) of the ALLC gene. This alteration results from a C to T substitution at nucleotide position 217, causing the arginine (R) at amino acid position 73 to be replaced by a tryptophan (W). 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
Benign
0.086
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
19
DANN
Uncertain
1.0
Eigen
Benign
0.096
Eigen_PC
Benign
0.20
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.096
T
MetaSVM
Benign
-0.43
T
MutationTaster
Benign
0.91
D
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.23
Sift
Benign
0.19
T
Sift4G
Benign
0.20
T
Vest4
0.46
MVP
0.095
MPC
0.065
ClinPred
0.18
T
GERP RS
5.8
Varity_R
0.12
gMVP
0.55

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: rs199666164; hg19: chr2-3727503; COSMIC: COSV52995787; API