NM_182502.3:c.860G>C

Variant names:

• chr4-68229343-C-G
• rs144033409
• NM_182502.3:c.860G>C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_182502.3(TMPRSS11B):​c.860G>C​(p.Arg287Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,613,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: 𝑓 0.000013 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000021 (0 hom.)
• Consequence: TMPRSS11B NM_182502.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.697

Genes affected

TMPRSS11B (HGNC:25398): (transmembrane serine protease 11B) Enables serine-type peptidase activity. Predicted to be involved in proteolysis. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.882

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMPRSS11B	NM_182502.3	c.860G>C	p.Arg287Pro	missense_variant	Exon 8 of 10	ENST00000332644.6	NP_872308.2
TMPRSS11B	XM_011531608.3	c.860G>C	p.Arg287Pro	missense_variant	Exon 8 of 11		XP_011529910.1
TMPRSS11B	XM_011531609.1	c.696G>C	p.Ser232Ser	synonymous_variant	Exon 8 of 8		XP_011529911.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMPRSS11B	ENST00000332644.6	c.860G>C	p.Arg287Pro	missense_variant	Exon 8 of 10	1	NM_182502.3	ENSP00000330475.5
TMPRSS11B	ENST00000510856.1	n.336G>C		non_coding_transcript_exon_variant	Exon 1 of 2	3

Frequencies

GnomAD3 genomes AF: 0.0000131 AC: 2 AN: 152142 Hom.: 0 Cov.: 32

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

GnomAD4 exome AF: 0.0000212 AC: 31 AN: 1461708 Hom.: 0 Cov.: 33 AF XY: 0.0000275 AC XY: 20 AN XY: 727136

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: 0.0000252

Gnomad4 OTH exome AF: 0.0000497

GnomAD4 genome AF: 0.0000131 AC: 2 AN: 152142 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74308

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

Bravo AF: 0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.61
BayesDel_addAF	Pathogenic	0.27	D
BayesDel_noAF	Pathogenic	0.15
CADD	Benign	15
DANN	Benign	0.97
DEOGEN2	Uncertain	0.61	D
Eigen	Benign	-0.35
Eigen_PC	Benign	-0.60
FATHMM_MKL	Benign	0.15	N
LIST_S2	Benign	0.69	T
M_CAP	Uncertain	0.14	D
MetaRNN	Pathogenic	0.88	D
MetaSVM	Uncertain	0.023	D
MutationAssessor	Uncertain	2.4	M
PrimateAI	Benign	0.21	T
PROVEAN	Uncertain	-4.2	D
REVEL	Uncertain	0.53
Sift	Benign	0.038	D
Sift4G	Uncertain	0.038	D
Polyphen		0.99	D
Vest4		0.53
MutPred		0.71		Loss of sheet (P = 0.1158);
MVP		0.41
MPC		0.22
ClinPred		0.97	D
GERP RS		-0.85
Varity_R		0.76
gMVP		0.89

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs144033409; hg19: chr4-69095061;