12-63785017-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_014254.3(RXYLT1):ā€‹c.373G>Cā€‹(p.Asp125His) variant causes a missense change. The variant allele was found at a frequency of 0.0000725 in 1,613,918 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 33)
Exomes š‘“: 0.000073 ( 0 hom. )

Consequence

RXYLT1
NM_014254.3 missense

Scores

5
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.83
Variant links:
Genes affected
RXYLT1 (HGNC:13530): (ribitol xylosyltransferase 1) This gene encodes a type II transmembrane protein that is thought to have glycosyltransferase function. Mutations in this gene result in cobblestone lissencephaly. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, May 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025233775).
BP6
Variant 12-63785017-G-C is Benign according to our data. Variant chr12-63785017-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 473416.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000722 (11/152298) while in subpopulation EAS AF= 0.00212 (11/5186). AF 95% confidence interval is 0.00119. There are 0 homozygotes in gnomad4. There are 5 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RXYLT1NM_014254.3 linkc.373G>C p.Asp125His missense_variant 3/6 ENST00000261234.11 NP_055069.1 Q9Y2B1
RXYLT1XM_047428078.1 linkc.64G>C p.Asp22His missense_variant 2/5 XP_047284034.1
RXYLT1XM_047428079.1 linkc.373G>C p.Asp125His missense_variant 3/5 XP_047284035.1
RXYLT1NM_001278237.2 linkc.-408G>C 5_prime_UTR_variant 3/6 NP_001265166.1 Q9Y2B1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RXYLT1ENST00000261234.11 linkc.373G>C p.Asp125His missense_variant 3/61 NM_014254.3 ENSP00000261234.6 Q9Y2B1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251420
Hom.:
0
AF XY:
0.000132
AC XY:
18
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00212
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000725
AC:
106
AN:
1461620
Hom.:
0
Cov.:
30
AF XY:
0.0000564
AC XY:
41
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00262
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000793
ExAC
AF:
0.000173
AC:
21
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 09, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.082
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.025
T
MetaSVM
Benign
-0.86
T
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.20
Sift
Benign
0.056
T
Sift4G
Benign
0.12
T
Polyphen
1.0
D
Vest4
0.51
MVP
0.20
MPC
0.73
ClinPred
0.17
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.10
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs188655071; hg19: chr12-64178797; API