2-138671526-G-C

Variant names:

• chr2-138671526-G-C
• rs762302492
• NM_007226.3:c.191C>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_007226.3(NXPH2):​c.191C>G​(p.Pro64Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000018 in 1,613,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P64A) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.000033 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000016 (0 hom.)
• Consequence: NXPH2 NM_007226.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.51
• Publications: 1 publications found

Genes affected

NXPH2 (HGNC:8076): (neurexophilin 2) Predicted to enable signaling receptor binding activity. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.19092056).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007226.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NXPH2	NM_007226.3	MANE Select	c.191C>G	p.Pro64Arg	missense	Exon 2 of 2	NP_009157.1	O95156

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NXPH2	ENST00000272641.4	TSL:1 MANE Select	c.191C>G	p.Pro64Arg	missense	Exon 2 of 2	ENSP00000272641.3	O95156

Frequencies

GnomAD3 genomes AF: 0.0000329 AC: 5 AN: 152182 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: 0.00316

Gnomad NFE AF: 0.0000441

Gnomad OTH AF: 0.000478

GnomAD2 exomes AF: 0.0000201 AC: 5 AN: 249040 AF XY: 0.0000222

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000266

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000164 AC: 24 AN: 1461662 Hom.: 0 Cov.: 34 AF XY: 0.0000248 AC XY: 18 AN XY: 727116

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.0000447 AC: 2 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.0000696 AC: 6 AN: 86252

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53398

Middle Eastern (MID) AF: 0.000347 AC: 2 AN: 5766

European-Non Finnish (NFE) AF: 0.00000989 AC: 11 AN: 1111836

Other (OTH) AF: 0.0000497 AC: 3 AN: 60372

GnomAD4 genome AF: 0.0000328 AC: 5 AN: 152300 Hom.: 0 Cov.: 32 AF XY: 0.0000403 AC XY: 3 AN XY: 74486

African (AFR) AF: 0.00 AC: 0 AN: 41566

American (AMR) AF: 0.00 AC: 0 AN: 15306

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5182

South Asian (SAS) AF: 0.00 AC: 0 AN: 4816

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10612

Middle Eastern (MID) AF: 0.00340 AC: 1 AN: 294

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 68028

Other (OTH) AF: 0.000473 AC: 1 AN: 2114

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000302

ExAC AF: 0.0000331 AC: 4

EpiCase AF: 0.0000545

EpiControl AF: 0.00

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.089
BayesDel_addAF	Benign	-0.14	T
BayesDel_noAF	Benign	-0.26
CADD	Benign	21
DANN	Uncertain	1.0
DEOGEN2	Benign	0.081	T
Eigen	Uncertain	0.37
Eigen_PC	Uncertain	0.45
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Benign	0.73	T
M_CAP	Benign	0.0099	T
MetaRNN	Benign	0.19	T
MetaSVM	Benign	-0.86	T
MutationAssessor	Benign	1.6	L
PhyloP100		6.5
PrimateAI	Uncertain	0.54	T
PROVEAN	Benign	-2.2	N
REVEL	Benign	0.12
Sift	Benign	0.061	T
Sift4G	Uncertain	0.046	D
Polyphen		0.81	P
Vest4		0.18
MVP		0.068
MPC		1.3
ClinPred		0.52	D
GERP RS		5.3
Varity_R		0.11
gMVP		0.46
Mutation Taster		=51/49	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: rs762302492; hg19: chr2-139429096; COSMIC: COSV55644337;