chr9-127868310-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000476.3(AK1):​c.516+11C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00272 in 1,566,540 control chromosomes in the GnomAD database, including 103 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 68 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 35 hom. )

Consequence

AK1
NM_000476.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.45
Variant links:
Genes affected
AK1 (HGNC:361): (adenylate kinase 1) This gene encodes an adenylate kinase enzyme involved in energy metabolism and homeostasis of cellular adenine nucleotide ratios in different intracellular compartments. This gene is highly expressed in skeletal muscle, brain and erythrocytes. Certain mutations in this gene resulting in a functionally inadequate enzyme are associated with a rare genetic disorder causing nonspherocytic hemolytic anemia. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. This gene shares readthrough transcripts with the upstream ST6GALNAC6 gene. [provided by RefSeq, Jan 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-127868310-G-T is Benign according to our data. Variant chr9-127868310-G-T is described in ClinVar as [Benign]. Clinvar id is 811655.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0149 (2274/152346) while in subpopulation AFR AF= 0.0508 (2112/41582). AF 95% confidence interval is 0.049. There are 68 homozygotes in gnomad4. There are 1085 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 68 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AK1NM_000476.3 linkuse as main transcriptc.516+11C>A intron_variant ENST00000644144.2 NP_000467.1
ST6GALNAC4-ST6GALNAC6-AK1NR_174625.1 linkuse as main transcriptn.3835+11C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AK1ENST00000644144.2 linkuse as main transcriptc.516+11C>A intron_variant NM_000476.3 ENSP00000494600 P1

Frequencies

GnomAD3 genomes
AF:
0.0149
AC:
2270
AN:
152228
Hom.:
68
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0508
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00791
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.0148
GnomAD3 exomes
AF:
0.00380
AC:
682
AN:
179490
Hom.:
10
AF XY:
0.00273
AC XY:
262
AN XY:
95854
show subpopulations
Gnomad AFR exome
AF:
0.0504
Gnomad AMR exome
AF:
0.00406
Gnomad ASJ exome
AF:
0.000112
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000802
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000122
Gnomad OTH exome
AF:
0.00287
GnomAD4 exome
AF:
0.00140
AC:
1982
AN:
1414194
Hom.:
35
Cov.:
31
AF XY:
0.00122
AC XY:
850
AN XY:
699450
show subpopulations
Gnomad4 AFR exome
AF:
0.0476
Gnomad4 AMR exome
AF:
0.00408
Gnomad4 ASJ exome
AF:
0.0000393
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000172
Gnomad4 FIN exome
AF:
0.0000201
Gnomad4 NFE exome
AF:
0.0000754
Gnomad4 OTH exome
AF:
0.00313
GnomAD4 genome
AF:
0.0149
AC:
2274
AN:
152346
Hom.:
68
Cov.:
33
AF XY:
0.0146
AC XY:
1085
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0508
Gnomad4 AMR
AF:
0.00790
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.0147
Alfa
AF:
0.000985
Hom.:
0
Bravo
AF:
0.0176
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Hemolytic anemia due to adenylate kinase deficiency Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesOct 20, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.32
DANN
Benign
0.84

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs115263629; hg19: chr9-130630589; API