chr5-75677804-A-C

Variant names:

• chr5-75677804-A-C
• NM_001099271.2:c.1554T>G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 2P and 7B. PM2 BP4_Strong BP6_Moderate BP7

The NM_001099271.2(POC5):​c.1554T>G​(p.Val518Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,920 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: POC5 NM_001099271.2 synonymous
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: -0.122
• Publications: 0 publications found

Genes affected

POC5 (HGNC:26658): (POC5 centriolar protein) Predicted to enable identical protein binding activity. Located in centrosome; cytosol; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ANKDD1B (HGNC:32525): (ankyrin repeat and death domain containing 1B) Predicted to be involved in signal transduction. [provided by Alliance of Genome Resources, Apr 2022]

ANKDD1B Gene-Disease associations (from GenCC):

• ankylosing spondylitis

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

ACMG classification

Our verdict: Likely_benign. The variant received -5 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.67).
• BP6: Variant 5-75677804-A-C is Benign according to our data. Variant chr5-75677804-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 2023007.Status of the report is criteria_provided_single_submitter, 1 stars.
• BP7: Synonymous conserved (PhyloP=-0.122 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001099271.2. 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
	POC5	NM_001099271.2	MANE Select	c.1554T>G	p.Val518Val	synonymous	Exon 11 of 12	NP_001092741.1	Q8NA72-1
	POC5	NM_152408.3		c.1479T>G	p.Val493Val	synonymous	Exon 10 of 11	NP_689621.2	Q8NA72-3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	POC5	ENST00000428202.7	TSL:1 MANE Select	c.1554T>G	p.Val518Val	synonymous	Exon 11 of 12	ENSP00000410216.2	Q8NA72-1
	POC5	ENST00000446329.6	TSL:1	c.1479T>G	p.Val493Val	synonymous	Exon 10 of 11	ENSP00000399481.2	Q8NA72-3
	POC5	ENST00000930836.1		c.1674T>G	p.Val558Val	synonymous	Exon 12 of 13	ENSP00000600895.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1458920 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 725730

African (AFR) AF: 0.00 AC: 0 AN: 33280

American (AMR) AF: 0.00 AC: 0 AN: 44268

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26054

East Asian (EAS) AF: 0.00 AC: 0 AN: 39544

South Asian (SAS) AF: 0.00 AC: 0 AN: 85716

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53310

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5754

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1110706

Other (OTH) AF: 0.0000166 AC: 1 AN: 60288

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions

Significance: Likely benign

Revision: criteria provided, single submitter

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

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.67
CADD	Benign	0.65
DANN	Benign	0.79
PhyloP100		-0.12

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

hg19: chr5-74973629;