6-30949102-C-T

Variant summary

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

The NM_080870.4(MUCL3):​c.638C>T​(p.Ser213Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,550,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

MUCL3
NM_080870.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.160
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=0.08704275).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUCL3NM_080870.4 linkuse as main transcriptc.638C>T p.Ser213Leu missense_variant 2/3 ENST00000462446.6
HCG21NR_138040.1 linkuse as main transcriptn.257-2524G>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.638C>T p.Ser213Leu missense_variant 2/35 NM_080870.4 A2
HCG21ENST00000419481.1 linkuse as main transcriptn.225-2743G>A intron_variant, non_coding_transcript_variant 3
MUCL3ENST00000636043.1 linkuse as main transcriptc.839C>T p.Ser280Leu missense_variant 5/65 P4
SFTA2ENST00000634371.1 linkuse as main transcriptc.-9+3260G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152210
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000653
AC:
1
AN:
153140
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
81260
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:
0.00
Gnomad NFE exome
AF:
0.0000168
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000186
AC:
26
AN:
1398662
Hom.:
0
Cov.:
30
AF XY:
0.0000217
AC XY:
15
AN XY:
689842
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000241
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000624
Hom.:
0
Bravo
AF:
0.00000756

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 03, 2022The c.638C>T (p.S213L) alteration is located in exon 2 (coding exon 2) of the DPCR1 gene. This alteration results from a C to T substitution at nucleotide position 638, causing the serine (S) at amino acid position 213 to be replaced by a leucine (L). 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
0.10
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
7.9
DANN
Benign
0.95
DEOGEN2
Benign
0.0093
T;T;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.087
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.3
.;N;.
REVEL
Benign
0.027
Sift4G
Pathogenic
0.0
.;D;D
Polyphen
0.87
.;P;.
Vest4
0.10, 0.080
MutPred
0.17
.;Loss of glycosylation at S213 (P = 0.0543);Loss of glycosylation at S213 (P = 0.0543);
MVP
0.28
MPC
0.51
ClinPred
0.084
T
GERP RS
1.7
Varity_R
0.067
gMVP
0.099

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: rs1052020126; hg19: chr6-30916879; API