chr16-248589-A-G

Variant names:

• chr16-248589-A-G
• rs13339636
• NM_032039.4:c.-139-960A>G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_032039.4(FAM234A):​c.-139-960A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0362 in 151,992 control chromosomes in the GnomAD database, including 428 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.036 (428 hom., cov: 32)
• Consequence: FAM234A NM_032039.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0630
• Publications: 12 publications found

Genes affected

FAM234A (HGNC:14163): (family with sequence similarity 234 member A) Located in cell surface. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.93).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.124 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032039.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM234A	NM_032039.4	MANE Select	c.-139-960A>G		intron	N/A	NP_114428.1
	FAM234A	NM_001284497.2		c.-132-960A>G		intron	N/A	NP_001271426.1
	FAM234A	NR_104317.2		n.38-960A>G		intron	N/A

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM234A	ENST00000399932.8	TSL:1 MANE Select	c.-139-960A>G		intron	N/A	ENSP00000382814.3
	FAM234A	ENST00000301678.7	TSL:1	c.-132-960A>G		intron	N/A	ENSP00000301678.3
	FAM234A	ENST00000301679.7	TSL:2	c.-139-960A>G		intron	N/A	ENSP00000301679.2

Frequencies

GnomAD3 genomes AF: 0.0361 AC: 5477 AN: 151874 Hom.: 424 Cov.: 32

Gnomad AFR AF: 0.126

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0126

Gnomad ASJ AF: 0.00144

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000621

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.0255

Gnomad NFE AF: 0.000426

Gnomad OTH AF: 0.0196

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.0362 AC: 5504 AN: 151992 Hom.: 428 Cov.: 32 AF XY: 0.0354 AC XY: 2628 AN XY: 74320

African (AFR) AF: 0.127 AC: 5226 AN: 41294

American (AMR) AF: 0.0126 AC: 192 AN: 15262

Ashkenazi Jewish (ASJ) AF: 0.00144 AC: 5 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5186

South Asian (SAS) AF: 0.000621 AC: 3 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10616

Middle Eastern (MID) AF: 0.0274 AC: 8 AN: 292

European-Non Finnish (NFE) AF: 0.000426 AC: 29 AN: 68018

Other (OTH) AF: 0.0194 AC: 41 AN: 2112

Alfa AF: 0.0139 Hom.: 570

Bravo AF: 0.0411

Asia WGS AF: 0.0120 AC: 43 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.93
CADD	Benign	2.2
DANN	Benign	0.67
PhyloP100		0.063
Mutation Taster		=100/0	polymorphism (auto)

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: rs13339636; hg19: chr16-298588;