rs750490083

Variant names:

• chr1-222725481-C-A
• rs750490083
• NM_144695.4:c.506C>A

Your query was ambiguous. Multiple possible variants found:

• chr1-222725481-C-A
• chr1-222725481-C-T

Variant summary

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

The NM_144695.4(BROX):​c.506C>A​(p.Ala169Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000036 in 1,611,612 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A169V) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000039 (0 hom.)
• Consequence: BROX NM_144695.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.73
• Publications: 2 publications found

Genes affected

BROX (HGNC:26512): (BRO1 domain and CAAX motif containing) Located in extracellular exosome. [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=0.1512304).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_144695.4. 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
	BROX	NM_144695.4	MANE Select	c.506C>A	p.Ala169Glu	missense	Exon 7 of 13	NP_653296.2	Q5VW32-1
	BROX	NM_001375661.1		c.506C>A	p.Ala169Glu	missense	Exon 7 of 13	NP_001362590.1	Q5VW32-1
	BROX	NM_001288579.2		c.410C>A	p.Ala137Glu	missense	Exon 6 of 12	NP_001275508.1	Q5VW32-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BROX	ENST00000340934.10	TSL:1 MANE Select	c.506C>A	p.Ala169Glu	missense	Exon 7 of 13	ENSP00000343742.5	Q5VW32-1
	BROX	ENST00000612948.4	TSL:1	c.410C>A	p.Ala137Glu	missense	Exon 6 of 12	ENSP00000478496.1	Q5VW32-2
	BROX	ENST00000888412.1		c.506C>A	p.Ala169Glu	missense	Exon 8 of 14	ENSP00000558471.1

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 151930 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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00000800 AC: 2 AN: 249930 AF XY: 0.00

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: 0.0000177

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000390 AC: 57 AN: 1459682 Hom.: 0 Cov.: 29 AF XY: 0.0000441 AC XY: 32 AN XY: 726258

African (AFR) AF: 0.00 AC: 0 AN: 33324

American (AMR) AF: 0.00 AC: 0 AN: 44300

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26058

East Asian (EAS) AF: 0.0000253 AC: 1 AN: 39580

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 85898

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53372

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.0000486 AC: 54 AN: 1111106

Other (OTH) AF: 0.0000166 AC: 1 AN: 60280

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 151930 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74178

African (AFR) AF: 0.00 AC: 0 AN: 41346

American (AMR) AF: 0.00 AC: 0 AN: 15244

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3468

East Asian (EAS) AF: 0.00 AC: 0 AN: 5198

South Asian (SAS) AF: 0.00 AC: 0 AN: 4822

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10528

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68010

Other (OTH) AF: 0.00 AC: 0 AN: 2086

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

TwinsUK AF: 0.00 AC: 0

ALSPAC AF: 0.000259 AC: 1

ExAC AF: 0.00000824 AC: 1

EpiCase AF: 0.00

EpiControl AF: 0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.48
BayesDel_addAF	Benign	-0.15	T
BayesDel_noAF	Benign	-0.44
CADD	Benign	18
DANN	Uncertain	0.99
DEOGEN2	Benign	0.015	T
Eigen	Benign	-0.093
Eigen_PC	Benign	0.032
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Uncertain	0.92	D
M_CAP	Benign	0.015	T
MetaRNN	Benign	0.15	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	1.4	L
PhyloP100		3.7
PrimateAI	Benign	0.45	T
PROVEAN	Benign	-1.3	N
REVEL	Benign	0.071
Sift	Benign	0.21	T
Sift4G	Benign	0.57	T
Polyphen		0.23	B
Vest4		0.38
MutPred		0.34		Gain of disorder (P = 0.0326)
MVP		0.24
MPC		0.064
ClinPred		0.41	T
GERP RS		4.0
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.15
gMVP		0.47
Mutation Taster		=65/35	polymorphism

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

Other links and lift over

dbSNP: rs750490083; hg19: chr1-222898823;