rs146815072

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 8P and 2B. PP5_Very_StrongBP4BS1_Supporting

The NM_014270.5(SLC7A9):​c.1445C>T​(p.Pro482Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000899 in 1,613,792 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P482S) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000091 ( 0 hom. )

Consequence

SLC7A9
NM_014270.5 missense

Scores

4
9
5

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:3

Conservation

PhyloP100: 6.97

Publications

19 publications found
Variant links:
Genes affected
SLC7A9 (HGNC:11067): (solute carrier family 7 member 9) This gene encodes a protein that belongs to a family of light subunits of amino acid transporters. This protein plays a role in the high-affinity and sodium-independent transport of cystine and neutral and dibasic amino acids, and appears to function in the reabsorption of cystine in the kidney tubule. Mutations in this gene cause non-type I cystinuria, a disease that leads to cystine stones in the urinary system due to impaired transport of cystine and dibasic amino acids. Alternate transcript variants, which encode the same protein, have been found for this gene. [provided by RefSeq, Jul 2011]
SLC7A9 Gene-Disease associations (from GenCC):
  • cystinuria
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Laboratory for Molecular Medicine
  • cystinuria type B
    Inheritance: SD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PP5
Variant 19-32830639-G-A is Pathogenic according to our data. Variant chr19-32830639-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 2060879.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.32165998). . Strength limited to SUPPORTING due to the PP5.
BS1
Variant frequency is greater than expected in population eas. GnomAdExome4 allele frequency = 0.000091 (133/1461526) while in subpopulation EAS AF = 0.00244 (97/39694). AF 95% confidence interval is 0.00205. There are 0 homozygotes in GnomAdExome4. There are 52 alleles in the male GnomAdExome4 subpopulation. Median coverage is 30. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014270.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC7A9
NM_014270.5
MANE Select
c.1445C>Tp.Pro482Leu
missense
Exon 13 of 13NP_055085.1P82251
SLC7A9
NM_001126335.2
c.1445C>Tp.Pro482Leu
missense
Exon 13 of 13NP_001119807.1P82251
SLC7A9
NM_001243036.2
c.1445C>Tp.Pro482Leu
missense
Exon 13 of 13NP_001229965.1P82251

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC7A9
ENST00000023064.9
TSL:1 MANE Select
c.1445C>Tp.Pro482Leu
missense
Exon 13 of 13ENSP00000023064.3P82251
SLC7A9
ENST00000587772.1
TSL:1
c.1445C>Tp.Pro482Leu
missense
Exon 13 of 13ENSP00000468439.1P82251
SLC7A9
ENST00000590341.5
TSL:1
c.1445C>Tp.Pro482Leu
missense
Exon 13 of 13ENSP00000464822.1P82251

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152148
Hom.:
0
Cov.:
33
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:
0.00115
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000358
AC:
9
AN:
251490
AF XY:
0.0000368
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000439
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000910
AC:
133
AN:
1461526
Hom.:
0
Cov.:
30
AF XY:
0.0000715
AC XY:
52
AN XY:
727094
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00244
AC:
97
AN:
39694
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000261
AC:
29
AN:
1111710
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
8
16
25
33
41
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:
0.0000788
AC:
12
AN:
152266
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41550
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00116
AC:
6
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.433
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000101
Hom.:
0
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline
Significance:Pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
Cystinuria (2)
1
-
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.31
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.67
D
Eigen
Benign
0.053
Eigen_PC
Benign
0.12
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.32
T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Pathogenic
3.3
M
PhyloP100
7.0
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.2
D
REVEL
Uncertain
0.63
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.015
D
Polyphen
0.070
B
Vest4
0.33
MVP
0.84
MPC
0.31
ClinPred
0.50
T
GERP RS
5.7
Varity_R
0.22
gMVP
0.53
Mutation Taster
=9/91
disease causing

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

Other links and lift over

dbSNP: rs146815072; hg19: chr19-33321545; COSMIC: COSV107211548; COSMIC: COSV107211548; API