NM_152572.3:c.10A>C

Variant names:

• chr9-132878246-T-G
• rs143313005
• NM_152572.3:c.10A>C

Variant summary

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

The NM_152572.3(AK8):​c.10A>C​(p.Thr4Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000215 in 1,393,692 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. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T4A) has been classified as Likely benign.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 0.0000016 (0 hom.)
• Consequence: AK8 NM_152572.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.76
• Publications: 2 publications found

Genes affected

AK8 (HGNC:26526): (adenylate kinase 8) Enables AMP binding activity and nucleobase-containing compound kinase activity. Involved in nucleoside diphosphate phosphorylation and nucleoside triphosphate biosynthetic process. Located in 9+2 motile cilium. [provided by Alliance of Genome Resources, Apr 2022]

SPACA9 (HGNC:1367): (sperm acrosome associated 9) Predicted to enable calcium-dependent protein binding activity. Located in cytoplasmic microtubule. [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=0.15329969).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152572.3. 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
	AK8	NM_152572.3	MANE Select	c.10A>C	p.Thr4Pro	missense	Exon 1 of 13	NP_689785.1	Q96MA6-1
	AK8	NM_001371772.1		c.10A>C	p.Thr4Pro	missense	Exon 1 of 11	NP_001358701.1
	AK8	NM_001317959.2		c.-900A>C		5_prime_UTR	Exon 1 of 15	NP_001304888.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	AK8	ENST00000298545.4	TSL:1 MANE Select	c.10A>C	p.Thr4Pro	missense	Exon 1 of 13	ENSP00000298545.3	Q96MA6-1
	SPACA9	ENST00000372136.7	TSL:1	c.-228T>G		5_prime_UTR	Exon 1 of 4	ENSP00000361209.3	Q96E40-1
	AK8	ENST00000885294.1		c.10A>C	p.Thr4Pro	missense	Exon 1 of 13	ENSP00000555353.1

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152120 Hom.: 0 Cov.: 33

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: 0.00

Gnomad OTH AF: 0.000479

GnomAD4 exome AF: 0.00000161 AC: 2 AN: 1241572 Hom.: 0 Cov.: 29 AF XY: 0.00 AC XY: 0 AN XY: 602592

⚠️ 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: 25318

American (AMR) AF: 0.00 AC: 0 AN: 21036

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 16650

East Asian (EAS) AF: 0.00 AC: 0 AN: 31984

South Asian (SAS) AF: 0.00 AC: 0 AN: 48920

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 45094

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4654

European-Non Finnish (NFE) AF: 0.00000100 AC: 1 AN: 998042

Other (OTH) AF: 0.0000201 AC: 1 AN: 49874

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.00666416), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152120 Hom.: 0 Cov.: 33 AF XY: 0.0000135 AC XY: 1 AN XY: 74330

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

African (AFR) AF: 0.00 AC: 0 AN: 41438

American (AMR) AF: 0.00 AC: 0 AN: 15280

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5178

South Asian (SAS) AF: 0.00 AC: 0 AN: 4826

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10618

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 314

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67996

Other (OTH) AF: 0.000479 AC: 1 AN: 2086

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.38
BayesDel_addAF	Benign	-0.11	T
BayesDel_noAF	Benign	-0.40
CADD	Benign	16
DANN	Benign	0.69
DEOGEN2	Benign	0.38	T
Eigen	Benign	-1.0
Eigen_PC	Benign	-1.1
FATHMM_MKL	Benign	0.18	N
LIST_S2	Benign	0.45	T
M_CAP	Uncertain	0.22	D
MetaRNN	Benign	0.15	T
MetaSVM	Benign	-0.48	T
MutationAssessor	Uncertain	2.3	M
PhyloP100		1.8
PrimateAI	Uncertain	0.56	T
PROVEAN	Uncertain	-3.2	D
REVEL	Benign	0.25
Sift	Benign	0.047	D
Sift4G	Benign	0.080	T
Polyphen		0.92	P
Vest4		0.26
MutPred		0.17		Loss of glycosylation at T4 (P = 0.0194)
MVP		0.42
MPC		0.31
ClinPred		0.62	D
GERP RS		2.1
PromoterAI		-0.096	Neutral
Varity_R		0.22
gMVP		0.53
Mutation Taster		=97/3	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: rs143313005; hg19: chr9-135753633;