chr19-1042354-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_019112.4(ABCA7):​c.455C>T​(p.Pro152Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000739 in 1,599,772 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0038 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00042 ( 4 hom. )

Consequence

ABCA7
NM_019112.4 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: -0.846
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038566887).
BP6
Variant 19-1042354-C-T is Benign according to our data. Variant chr19-1042354-C-T is described in ClinVar as [Benign]. Clinvar id is 777342.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCA7NM_019112.4 linkuse as main transcriptc.455C>T p.Pro152Leu missense_variant 6/47 ENST00000263094.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCA7ENST00000263094.11 linkuse as main transcriptc.455C>T p.Pro152Leu missense_variant 6/475 NM_019112.4 P1Q8IZY2-1

Frequencies

GnomAD3 genomes
AF:
0.00380
AC:
579
AN:
152214
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
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:
0.0000294
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00112
AC:
273
AN:
244358
Hom.:
1
AF XY:
0.000772
AC XY:
102
AN XY:
132130
show subpopulations
Gnomad AFR exome
AF:
0.0150
Gnomad AMR exome
AF:
0.000789
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:
0.00000912
Gnomad OTH exome
AF:
0.000502
GnomAD4 exome
AF:
0.000417
AC:
603
AN:
1447440
Hom.:
4
Cov.:
32
AF XY:
0.000355
AC XY:
255
AN XY:
717690
show subpopulations
Gnomad4 AFR exome
AF:
0.0147
Gnomad4 AMR exome
AF:
0.000791
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000109
Gnomad4 OTH exome
AF:
0.00105
GnomAD4 genome
AF:
0.00381
AC:
580
AN:
152332
Hom.:
2
Cov.:
33
AF XY:
0.00346
AC XY:
258
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0134
Gnomad4 AMR
AF:
0.000980
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00180
Hom.:
1
Bravo
AF:
0.00453
ESP6500AA
AF:
0.0154
AC:
68
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00137
AC:
166
Asia WGS
AF:
0.00144
AC:
5
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), LabcorpApr 03, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
ABCA7-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 18, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
0.58
DANN
Benign
0.71
DEOGEN2
Benign
0.11
T;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.54
T;T;.
MetaRNN
Benign
0.0039
T;T;T
MetaSVM
Uncertain
0.092
D
MutationAssessor
Benign
-0.90
N;.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.85
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.79
T;T;T
Sift4G
Benign
0.36
T;T;T
Polyphen
0.0020
B;.;B
Vest4
0.10
MVP
0.69
MPC
0.11
ClinPred
0.0039
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.035
gMVP
0.33

Splicing

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: rs151054304; hg19: chr19-1042353; API