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19-1043053-C-T

Variant summary

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

The NM_019112.4(ABCA7):c.592C>T(p.Arg198Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000474 in 1,604,246 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

ABCA7
NM_019112.4 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0140
Variant links:
Genes affected
ABCA7 (HGNC:37): (ATP binding cassette subfamily A member 7) The protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the ABC1 subfamily. Members of the ABC1 subfamily comprise the only major ABC subfamily found exclusively in multicellular eukaryotes. This full transporter has been detected predominantly in myelo-lymphatic tissues with the highest expression in peripheral leukocytes, thymus, spleen, and bone marrow. The function of this protein is not yet known; however, the expression pattern suggests a role in lipid homeostasis in cells of the immune system. [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=0.05166045).
BP6
Variant 19-1043053-C-T is Benign according to our data. Variant chr19-1043053-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1154619.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCA7NM_019112.4 linkuse as main transcriptc.592C>T p.Arg198Cys missense_variant 8/47 ENST00000263094.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCA7ENST00000263094.11 linkuse as main transcriptc.592C>T p.Arg198Cys missense_variant 8/475 NM_019112.4 P1Q8IZY2-1
ABCA7ENST00000433129.6 linkuse as main transcriptn.1272C>T non_coding_transcript_exon_variant 7/441

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000138
AC:
34
AN:
246810
Hom.:
0
AF XY:
0.000134
AC XY:
18
AN XY:
134280
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000907
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000448
AC:
65
AN:
1452030
Hom.:
0
Cov.:
33
AF XY:
0.0000458
AC XY:
33
AN XY:
720794
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000701
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000244
Gnomad4 OTH exome
AF:
0.0000669
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000445
Hom.:
0
Bravo
AF:
0.000102
ExAC
AF:
0.0000989
AC:
12
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 07, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.34
Cadd
Benign
22
Dann
Uncertain
0.99
DEOGEN2
Benign
0.21
T;T;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.70
T;.;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.052
T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
0.69
N;N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.73
N;N;.
REVEL
Benign
0.27
Sift
Benign
0.037
D;D;.
Sift4G
Uncertain
0.059
T;T;T
Polyphen
0.43
B;B;P
Vest4
0.19
MutPred
0.42
Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);.;
MVP
0.84
MPC
0.15
ClinPred
0.037
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.10
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs771494956; hg19: chr19-1043052; API