rs762610842

Variant names:

• chr12-109903941-C-G
• rs762610842
• NM_001143852.2:c.193C>G

Your query was ambiguous. Multiple possible variants found:

• chr12-109903941-C-G
• chr12-109903941-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001143852.2(TCHP):​c.193C>G​(p.His65Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,452,764 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: not found (cov: 33)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: TCHP NM_001143852.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.163

Genes affected

TCHP (HGNC:28135): (trichoplein keratin filament binding) Involved in apoptotic process; negative regulation of cell growth; and negative regulation of cilium assembly. Located in several cellular components, including apical cortex; cytoskeleton; and mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.042829543).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TCHP	NM_001143852.2	c.193C>G	p.His65Asp	missense_variant	Exon 3 of 13	ENST00000405876.9	NP_001137324.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TCHP	ENST00000405876.9	c.193C>G	p.His65Asp	missense_variant	Exon 3 of 13	1	NM_001143852.2	ENSP00000384520.4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.88e-7 AC: 1 AN: 1452764 Hom.: 0 Cov.: 31 AF XY: 0.00000139 AC XY: 1 AN XY: 721758

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: 9.02e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

Bravo AF: 0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.14
BayesDel_addAF	Benign	-0.26	T
BayesDel_noAF	Benign	-0.61
CADD	Benign	15
DANN	Benign	0.96
DEOGEN2	Benign	0.12	T;T;T
Eigen	Benign	-0.52
Eigen_PC	Benign	-0.40
FATHMM_MKL	Uncertain	0.80	D
LIST_S2	Benign	0.59	.;T;T
M_CAP	Benign	0.0040	T
MetaRNN	Benign	0.043	T;T;T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.5	L;L;.
PrimateAI	Uncertain	0.54	T
PROVEAN	Benign	-0.090	N;N;N
REVEL	Benign	0.074
Sift	Benign	1.0	T;T;T
Sift4G	Benign	0.60	T;T;T
Polyphen		0.0	B;B;.
Vest4		0.18
MutPred		0.17		Gain of catalytic residue at Y60 (P = 0.0817);Gain of catalytic residue at Y60 (P = 0.0817);Gain of catalytic residue at Y60 (P = 0.0817);
MVP		0.23
MPC		0.093
ClinPred		0.076	T
GERP RS		0.90
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.051
gMVP		0.22

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		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

Other links and lift over

dbSNP: rs762610842; hg19: chr12-110341746;