8-144053037-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_017570.5(OPLAH):​c.2964C>T​(p.Asp988Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00233 in 1,603,344 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0024 ( 9 hom. )

Consequence

OPLAH
NM_017570.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
OPLAH (HGNC:8149): (5-oxoprolinase, ATP-hydrolysing) The protein encoded by this gene acts as a homodimer, using ATP hydrolysis to catalyze the conversion of 5-oxo-L-proline to L-glutamate. Defects in this gene are a cause of 5-oxoprolinase deficiency (OPLAHD). [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 8-144053037-G-A is Benign according to our data. Variant chr8-144053037-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 529417.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.77 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00148 (226/152268) while in subpopulation SAS AF= 0.00477 (23/4826). AF 95% confidence interval is 0.00326. There are 0 homozygotes in gnomad4. There are 117 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPLAHNM_017570.5 linkuse as main transcriptc.2964C>T p.Asp988Asp synonymous_variant 21/27 ENST00000618853.5 NP_060040.1 O14841

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPLAHENST00000618853.5 linkuse as main transcriptc.2964C>T p.Asp988Asp synonymous_variant 21/271 NM_017570.5 ENSP00000480476.1 O14841
OPLAHENST00000527993.1 linkuse as main transcriptn.450C>T non_coding_transcript_exon_variant 2/35

Frequencies

GnomAD3 genomes
AF:
0.00148
AC:
225
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00455
Gnomad FIN
AF:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00241
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00247
AC:
557
AN:
225286
Hom.:
2
AF XY:
0.00287
AC XY:
354
AN XY:
123362
show subpopulations
Gnomad AFR exome
AF:
0.0000774
Gnomad AMR exome
AF:
0.000280
Gnomad ASJ exome
AF:
0.000425
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00684
Gnomad FIN exome
AF:
0.00184
Gnomad NFE exome
AF:
0.00297
Gnomad OTH exome
AF:
0.00234
GnomAD4 exome
AF:
0.00241
AC:
3503
AN:
1451076
Hom.:
9
Cov.:
35
AF XY:
0.00263
AC XY:
1899
AN XY:
721120
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.000371
Gnomad4 ASJ exome
AF:
0.000271
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00709
Gnomad4 FIN exome
AF:
0.00183
Gnomad4 NFE exome
AF:
0.00239
Gnomad4 OTH exome
AF:
0.00210
GnomAD4 genome
AF:
0.00148
AC:
226
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.00157
AC XY:
117
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00477
Gnomad4 FIN
AF:
0.000847
Gnomad4 NFE
AF:
0.00241
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00195
Hom.:
0
Bravo
AF:
0.00137
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

5-Oxoprolinase deficiency Benign:2
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJul 26, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.9
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7

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: rs186192116; hg19: chr8-145107940; API