chr6-30948850-G-T

Variant summary

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

The NM_080870.4(MUCL3):​c.386G>T​(p.Gly129Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000293 in 1,551,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 0 hom. )

Consequence

MUCL3
NM_080870.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.280
Variant links:
Genes affected
MUCL3 (HGNC:21666): (mucin like 3) Predicted to be located in cytoplasm and plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
HCG21 (HGNC:31335): (HLA complex group 21)
SFTA2 (HGNC:18386): (surfactant associated 2) Predicted to be located in Golgi apparatus; extracellular region; and transport vesicle. [provided by Alliance of Genome Resources, Apr 2022]

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=0.07199091).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUCL3NM_080870.4 linkuse as main transcriptc.386G>T p.Gly129Val missense_variant 2/3 ENST00000462446.6
HCG21NR_138040.1 linkuse as main transcriptn.257-2272C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUCL3ENST00000462446.6 linkuse as main transcriptc.386G>T p.Gly129Val missense_variant 2/35 NM_080870.4 A2
HCG21ENST00000419481.1 linkuse as main transcriptn.225-2491C>A intron_variant, non_coding_transcript_variant 3
MUCL3ENST00000636043.1 linkuse as main transcriptc.587G>T p.Gly196Val missense_variant 5/65 P4
SFTA2ENST00000634371.1 linkuse as main transcriptc.-9+3512C>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000137
AC:
21
AN:
153690
Hom.:
0
AF XY:
0.000135
AC XY:
11
AN XY:
81554
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000131
Gnomad NFE exome
AF:
0.000320
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000304
AC:
425
AN:
1399366
Hom.:
0
Cov.:
30
AF XY:
0.000310
AC XY:
214
AN XY:
690192
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000812
Gnomad4 NFE exome
AF:
0.000385
Gnomad4 OTH exome
AF:
0.0000862
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.000295
Hom.:
0
Bravo
AF:
0.000174
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.000173
AC:
4

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 GeneticsAug 02, 2021The c.386G>T (p.G129V) alteration is located in exon 2 (coding exon 2) of the DPCR1 gene. This alteration results from a G to T substitution at nucleotide position 386, causing the glycine (G) at amino acid position 129 to be replaced by a valine (V). 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
0.18
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;T;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.56
T;T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.072
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.92
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-2.3
.;N;.
REVEL
Benign
0.12
Sift4G
Uncertain
0.032
.;D;T
Polyphen
1.0
.;D;.
Vest4
0.28, 0.16
MVP
0.29
MPC
1.6
ClinPred
0.23
T
GERP RS
2.5
Varity_R
0.038
gMVP
0.078

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: rs564525731; hg19: chr6-30916627; COSMIC: COSV99079602; API