chr8-115603969-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_014112.5(TRPS1):​c.2000C>T​(p.Ser667Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,613,840 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

TRPS1
NM_014112.5 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.69
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.032975882).
BP6
Variant 8-115603969-G-A is Benign according to our data. Variant chr8-115603969-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2044223.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000125 (19/152090) while in subpopulation AFR AF= 0.000289 (12/41474). AF 95% confidence interval is 0.000167. There are 0 homozygotes in gnomad4. There are 10 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 19 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRPS1NM_014112.5 linkuse as main transcriptc.2000C>T p.Ser667Leu missense_variant 4/7 ENST00000395715.8 NP_054831.2
TRPS1NM_001282903.3 linkuse as main transcriptc.1979C>T p.Ser660Leu missense_variant 4/7 NP_001269832.1
TRPS1NM_001282902.3 linkuse as main transcriptc.1973C>T p.Ser658Leu missense_variant 3/6 NP_001269831.1
TRPS1NM_001330599.2 linkuse as main transcriptc.1961C>T p.Ser654Leu missense_variant 3/6 NP_001317528.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRPS1ENST00000395715.8 linkuse as main transcriptc.2000C>T p.Ser667Leu missense_variant 4/71 NM_014112.5 ENSP00000379065 A1Q9UHF7-2

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
151972
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000561
AC:
14
AN:
249354
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
135274
show subpopulations
Gnomad AFR exome
AF:
0.000258
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461750
Hom.:
0
Cov.:
32
AF XY:
0.0000261
AC XY:
19
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000912
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.000746
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000661
AC:
8

ClinVar

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

Submissions by phenotype

Trichorhinophalangeal dysplasia type I;C1860823:Trichorhinophalangeal syndrome, type III Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 18, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.098
T;.;T;.;.;T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.74
T;T;.;T;T;T;T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.033
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;.;N;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.90
.;N;N;N;N;D;.
REVEL
Benign
0.073
Sift
Uncertain
0.0030
.;D;D;D;D;D;.
Sift4G
Uncertain
0.041
.;D;D;D;D;T;D
Polyphen
0.063
B;B;B;.;B;.;.
Vest4
0.090, 0.078, 0.084, 0.087, 0.097
MVP
0.043
MPC
0.081
ClinPred
0.034
T
GERP RS
4.9
Varity_R
0.066
gMVP
0.17

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: rs7002384; hg19: chr8-116616196; API