rs33977775

Variant names:

• chr8-52940311-A-G
• rs33977775
• NM_005285.5:c.404A>G

Your query was ambiguous. Multiple possible variants found:

• chr8-52940311-A-G
• chr8-52940311-A-T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_005285.5(NPBWR1):​c.404A>G​(p.Tyr135Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,196 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: not found (cov: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: NPBWR1 NM_005285.5 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 7.09
• Publications: 0 publications found

Genes affected

NPBWR1 (HGNC:4522): (neuropeptides B and W receptor 1) Predicted to enable G protein-coupled receptor activity and neuropeptide binding activity. Involved in G protein-coupled receptor signaling pathway. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Predicted to be active in neuron projection. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.929

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NPBWR1	NM_005285.5	c.404A>G	p.Tyr135Cys	missense_variant	Exon 2 of 2	ENST00000674939.1	NP_005276.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
NPBWR1	ENST00000674939.1	c.404A>G	p.Tyr135Cys	missense_variant	Exon 2 of 2		NM_005285.5	ENSP00000501711.1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1460196 Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1 AN XY: 726518

African (AFR) AF: 0.00 AC: 0 AN: 33470

American (AMR) AF: 0.00 AC: 0 AN: 44710

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26126

East Asian (EAS) AF: 0.00 AC: 0 AN: 39690

South Asian (SAS) AF: 0.00 AC: 0 AN: 86256

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 51944

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111860

Other (OTH) AF: 0.00 AC: 0 AN: 60372

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.59
BayesDel_addAF	Pathogenic	0.44	D
BayesDel_noAF	Pathogenic	0.39
CADD	Pathogenic	28
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.47	T
Eigen	Pathogenic	0.76
Eigen_PC	Pathogenic	0.72
FATHMM_MKL	Uncertain	0.97	D
LIST_S2	Uncertain	0.96	D
M_CAP	Pathogenic	0.65	D
MetaRNN	Pathogenic	0.93	D
MetaSVM	Uncertain	0.78	D
MutationAssessor	Uncertain	2.1	M
PhyloP100		7.1
PrimateAI	Pathogenic	0.82	D
PROVEAN	Pathogenic	-8.8	D
REVEL	Pathogenic	0.85
Sift	Pathogenic	0.0	D
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.87
MutPred		0.57		Gain of catalytic residue at L136 (P = 0.0227);
MVP		0.95
MPC		1.3
ClinPred		1.0	D
GERP RS		5.1
Varity_R		0.85
gMVP		0.79
Mutation Taster		=78/22	polymorphism

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

Other links and lift over

dbSNP: rs33977775; hg19: chr8-53852871;