6-161146562-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_020133.3(AGPAT4):​c.805G>A​(p.Glu269Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,614,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

AGPAT4
NM_020133.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.07
Variant links:
Genes affected
AGPAT4 (HGNC:20885): (1-acylglycerol-3-phosphate O-acyltransferase 4) This gene encodes a member of the 1-acylglycerol-3-phosphate O-acyltransferase family. This integral membrane protein converts lysophosphatidic acid to phosphatidic acid, the second step in de novo phospholipid biosynthesis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04857889).
BP6
Variant 6-161146562-C-T is Benign according to our data. Variant chr6-161146562-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2354751.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGPAT4NM_020133.3 linkuse as main transcriptc.805G>A p.Glu269Lys missense_variant 7/9 ENST00000320285.9 NP_064518.1 Q9NRZ5-1
LOC124901455XR_007059860.1 linkuse as main transcriptn.6336C>T non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGPAT4ENST00000320285.9 linkuse as main transcriptc.805G>A p.Glu269Lys missense_variant 7/91 NM_020133.3 ENSP00000314036.4 Q9NRZ5-1
AGPAT4ENST00000366911.9 linkuse as main transcriptc.*278G>A 3_prime_UTR_variant 6/81 ENSP00000355878.5 Q6AI25
AGPAT4ENST00000437165.1 linkuse as main transcriptc.139G>A p.Glu47Lys missense_variant 2/35 ENSP00000400211.1 H0Y5R3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251310
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461802
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000313
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 29, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
0.030
DANN
Benign
0.55
DEOGEN2
Benign
0.061
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.049
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.41
Sift
Benign
0.20
T
Sift4G
Benign
0.25
T
Polyphen
0.0
B
Vest4
0.098
MutPred
0.56
Gain of methylation at E269 (P = 0.0044);
MVP
0.67
MPC
0.83
ClinPred
0.047
T
GERP RS
-9.9
Varity_R
0.032
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs776508549; hg19: chr6-161567594; COSMIC: COSV100211597; COSMIC: COSV100211597; API