chr11-44077347-C-A

Variant names:

• chr11-44077347-C-A
• rs200094110
• NM_032592.4:c.625C>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2 BP4_Moderate BP7

The NM_032592.4(ACCS):​c.625C>A​(p.Arg209Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,860 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: ACCS NM_032592.4 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.30
• Publications: 0 publications found

Genes affected

ACCS (HGNC:23989): (1-aminocyclopropane-1-carboxylate synthase homolog (inactive)) Enables identical protein binding activity. Predicted to be involved in biosynthetic process. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.32).
• BP7: Synonymous conserved (PhyloP=3.3 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032592.4. 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
	ACCS	NM_032592.4	MANE Select	c.625C>A	p.Arg209Arg	synonymous	Exon 7 of 15	NP_115981.1	A0A0S2Z622
	ACCS	NM_001127219.2		c.625C>A	p.Arg209Arg	synonymous	Exon 7 of 15	NP_001120691.1	A0A0S2Z622

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ACCS	ENST00000263776.9	TSL:1 MANE Select	c.625C>A	p.Arg209Arg	synonymous	Exon 7 of 15	ENSP00000263776.8	Q96QU6-1
	ACCS	ENST00000894384.1		c.625C>A	p.Arg209Arg	synonymous	Exon 7 of 15	ENSP00000564443.1
	ACCS	ENST00000964372.1		c.625C>A	p.Arg209Arg	synonymous	Exon 7 of 15	ENSP00000634431.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461860 Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1 AN XY: 727232

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 33478

American (AMR) AF: 0.00 AC: 0 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

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

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

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

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111992

Other (OTH) AF: 0.00 AC: 0 AN: 60394

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.32
CADD	Benign	9.8
DANN	Benign	0.63
PhyloP100		3.3

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.050		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: rs200094110; hg19: chr11-44098897;