8-115414060-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014112.5(TRPS1):ā€‹c.3848A>Gā€‹(p.Asn1283Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

TRPS1
NM_014112.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.98
Variant links:
Genes affected
TRPS1 (HGNC:12340): (transcriptional repressor GATA binding 1) This gene encodes a transcription factor that represses GATA-regulated genes and binds to a dynein light chain protein. Binding of the encoded protein to the dynein light chain protein affects binding to GATA consensus sequences and suppresses its transcriptional activity. Defects in this gene are a cause of tricho-rhino-phalangeal syndrome (TRPS) types I-III. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18180591).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRPS1NM_014112.5 linkuse as main transcriptc.3848A>G p.Asn1283Ser missense_variant 7/7 ENST00000395715.8
TRPS1NM_001282903.3 linkuse as main transcriptc.3827A>G p.Asn1276Ser missense_variant 7/7
TRPS1NM_001282902.3 linkuse as main transcriptc.3821A>G p.Asn1274Ser missense_variant 6/6
TRPS1NM_001330599.2 linkuse as main transcriptc.3809A>G p.Asn1270Ser missense_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRPS1ENST00000395715.8 linkuse as main transcriptc.3848A>G p.Asn1283Ser missense_variant 7/71 NM_014112.5 A1Q9UHF7-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00000402
AC:
1
AN:
249034
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135104
show subpopulations
Gnomad AFR exome
AF:
0.0000646
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461572
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727100
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.0000151
ExAC
AF:
0.00000828
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 17, 2023The c.3848A>G (p.N1283S) alteration is located in exon 7 (coding exon 6) of the TRPS1 gene. This alteration results from a A to G substitution at nucleotide position 3848, causing the asparagine (N) at amino acid position 1283 to be replaced by a serine (S). 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
0.063
BayesDel_addAF
Benign
-0.091
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
T;.;T;.;.
Eigen
Benign
-0.00082
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.81
T;T;.;T;T
M_CAP
Benign
0.072
D
MetaRNN
Benign
0.18
T;T;T;T;T
MetaSVM
Uncertain
0.73
D
MutationAssessor
Benign
0.0
N;.;N;.;.
MutationTaster
Benign
0.78
N;N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.2
.;N;N;N;N
REVEL
Uncertain
0.38
Sift
Uncertain
0.020
.;D;D;D;D
Sift4G
Benign
0.36
.;T;T;T;T
Polyphen
0.12
B;B;B;.;B
Vest4
0.17, 0.19, 0.25, 0.33
MutPred
0.14
Gain of phosphorylation at N1270 (P = 0.0909);.;Gain of phosphorylation at N1270 (P = 0.0909);.;.;
MVP
0.34
MPC
1.0
ClinPred
0.19
T
GERP RS
5.4
Varity_R
0.080
gMVP
0.13

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: rs753034545; hg19: chr8-116426288; API