chr6-31138730-C-A

Variant summary

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

The NM_014068.3(PSORS1C1):​c.118C>A​(p.His40Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,611,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PSORS1C1
NM_014068.3 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.311
Variant links:
Genes affected
PSORS1C1 (HGNC:17202): (psoriasis susceptibility 1 candidate 1) This gene is one of several genes thought to confer susceptibility to psoriasis and systemic sclerosis, located on chromosome 6 near the major histocompatibility complex (MHC) class I region. [provided by RefSeq, Sep 2011]
PSORS1C2 (HGNC:17199): (psoriasis susceptibility 1 candidate 2) Predicted to be located in extracellular region. [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=0.07315558).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSORS1C1NM_014068.3 linkuse as main transcriptc.118C>A p.His40Asn missense_variant 5/6 ENST00000259881.10 NP_054787.2 Q9UIG5-1D2IYL0
PSORS1C2NM_014069.3 linkuse as main transcriptc.55+242G>T intron_variant ENST00000259845.5 NP_054788.2 Q9UIG4A0A1U9X9A6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSORS1C1ENST00000259881.10 linkuse as main transcriptc.118C>A p.His40Asn missense_variant 5/61 NM_014068.3 ENSP00000259881.9 Q9UIG5-1
PSORS1C2ENST00000259845.5 linkuse as main transcriptc.55+242G>T intron_variant 1 NM_014069.3 ENSP00000259845.4 Q9UIG4

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000731
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248268
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134800
show subpopulations
Gnomad AFR exome
AF:
0.0000647
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1460576
Hom.:
0
Cov.:
38
AF XY:
0.0000165
AC XY:
12
AN XY:
726654
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151236
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73848
show subpopulations
Gnomad4 AFR
AF:
0.0000731
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.00000825
AC:
1

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 GeneticsDec 10, 2024The c.118C>A (p.H40N) alteration is located in exon 5 (coding exon 3) of the PSORS1C1 gene. This alteration results from a C to A substitution at nucleotide position 118, causing the histidine (H) at amino acid position 40 to be replaced by an asparagine (N). 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
0.13
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
3.7
DANN
Benign
0.42
DEOGEN2
Benign
0.0078
T
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.076
N
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.073
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-4.0
D
REVEL
Benign
0.049
Sift
Benign
0.18
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.19
B
Vest4
0.21
MutPred
0.16
Loss of helix (P = 0.1706);
MVP
0.061
MPC
0.44
ClinPred
0.031
T
GERP RS
1.4
Varity_R
0.048
gMVP
0.0081

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs145912990; hg19: chr6-31106507; COSMIC: COSV52535723; COSMIC: COSV52535723; API