NM_022436.3:c.1943T>G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_022436.3(ABCG5):​c.1943T>G​(p.Leu648Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000315 in 1,270,476 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L648F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ABCG5
NM_022436.3 missense

Scores

1
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.44

Publications

0 publications found
Variant links:
Genes affected
ABCG5 (HGNC:13886): (ATP binding cassette subfamily G member 5) 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 White subfamily. The protein encoded by this gene functions as a half-transporter to limit intestinal absorption and promote biliary excretion of sterols. It is expressed in a tissue-specific manner in the liver, colon, and intestine. This gene is tandemly arrayed on chromosome 2, in a head-to-head orientation with family member ABCG8. Mutations in this gene may contribute to sterol accumulation and atheroschlerosis, and have been observed in patients with sitosterolemia. [provided by RefSeq, Jul 2008]
DYNC2LI1 (HGNC:24595): (dynein cytoplasmic 2 light intermediate chain 1) This gene encodes a protein that is a component of the dynein-2 microtubule motor protein complex that plays a role in the retrograde transport of cargo in primary cilia via the intraflagellar transport system. This gene is ubiquitously expressed and its protein, which localizes to the axoneme and Golgi apparatus, interacts directly with the cytoplasmic dynein 2 heavy chain 1 protein to form part of the multi-protein dynein-2 complex. Mutations in this gene produce defects in the dynein-2 complex which result in several types of ciliopathy including short-rib thoracic dysplasia 15 with polydactyly (SRTD15). Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Feb 2017]
DYNC2LI1 Gene-Disease associations (from GenCC):
  • short-rib thoracic dysplasia 15 with polydactyly
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Ellis-van Creveld syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Jeune syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022436.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCG5
NM_022436.3
MANE Select
c.1943T>Gp.Leu648Arg
missense
Exon 13 of 13NP_071881.1Q9H222-1
DYNC2LI1
NM_001348913.2
c.*15+2605A>C
intron
N/ANP_001335842.1
DYNC2LI1
NM_001348912.2
c.*15+2605A>C
intron
N/ANP_001335841.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCG5
ENST00000405322.8
TSL:1 MANE Select
c.1943T>Gp.Leu648Arg
missense
Exon 13 of 13ENSP00000384513.2Q9H222-1
ABCG5
ENST00000486512.5
TSL:1
n.2464T>G
non_coding_transcript_exon
Exon 9 of 9
ABCG5
ENST00000882115.1
c.1808T>Gp.Leu603Arg
missense
Exon 13 of 13ENSP00000552174.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250550
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000268
AC:
3
AN:
1118240
Hom.:
0
Cov.:
16
AF XY:
0.00000175
AC XY:
1
AN XY:
572838
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26470
American (AMR)
AF:
0.00
AC:
0
AN:
44284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23936
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38122
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79218
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53264
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5138
European-Non Finnish (NFE)
AF:
0.00000125
AC:
1
AN:
798946
Other (OTH)
AF:
0.0000409
AC:
2
AN:
48862
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.408
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Cardiovascular phenotype (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Uncertain
0.083
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.72
T
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.63
D
MetaSVM
Uncertain
0.61
D
MutationAssessor
Benign
1.8
L
PhyloP100
4.4
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.6
N
REVEL
Uncertain
0.41
Sift
Uncertain
0.0040
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.14
MVP
0.96
MPC
0.10
ClinPred
0.75
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.62
gMVP
0.94
Mutation Taster
=41/59
disease causing

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

Other links and lift over

dbSNP: rs140511481; hg19: chr2-44040268; API