rs112171815

Variant summary

Our verdict is Benign. The variant received -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_001174147.2(LMX1B):​c.930G>A​(p.Thr310Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0029 in 1,613,184 control chromosomes in the GnomAD database, including 127 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 76 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 51 hom. )

Consequence

LMX1B
NM_001174147.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.449

Publications

0 publications found
Variant links:
Genes affected
LMX1B (HGNC:6654): (LIM homeobox transcription factor 1 beta) This gene encodes a member of LIM-homeodomain family of proteins containing two N-terminal zinc-binding LIM domains, 1 homeodomain, and a C-terminal glutamine-rich domain. It functions as a transcription factor, and is essential for the normal development of dorsal limb structures, the glomerular basement membrane, the anterior segment of the eye, and dopaminergic and serotonergic neurons. Mutations in this gene are associated with nail-patella syndrome. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2010]
LMX1B Gene-Disease associations (from GenCC):
  • nail-patella syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet, G2P
  • nail-patella-like renal disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 9-126695882-G-A is Benign according to our data. Variant chr9-126695882-G-A is described in ClinVar as Benign. ClinVar VariationId is 258631.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.052 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LMX1BNM_001174147.2 linkc.930G>A p.Thr310Thr synonymous_variant Exon 7 of 8 ENST00000373474.9 NP_001167618.1 O60663-1Q6ISE0
LMX1BNM_001174146.2 linkc.963G>A p.Thr321Thr synonymous_variant Exon 7 of 8 NP_001167617.1 B7ZLH2
LMX1BNM_002316.4 linkc.930G>A p.Thr310Thr synonymous_variant Exon 7 of 8 NP_002307.2 O60663-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LMX1BENST00000373474.9 linkc.930G>A p.Thr310Thr synonymous_variant Exon 7 of 8 1 NM_001174147.2 ENSP00000362573.3 O60663-1
LMX1BENST00000355497.10 linkc.963G>A p.Thr321Thr synonymous_variant Exon 7 of 8 1 ENSP00000347684.5 O60663-3
LMX1BENST00000526117.6 linkc.930G>A p.Thr310Thr synonymous_variant Exon 7 of 8 1 ENSP00000436930.1 O60663-2

Frequencies

GnomAD3 genomes
AF:
0.0155
AC:
2353
AN:
151924
Hom.:
76
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0539
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00813
GnomAD2 exomes
AF:
0.00407
AC:
1004
AN:
246744
AF XY:
0.00286
show subpopulations
Gnomad AFR exome
AF:
0.0571
Gnomad AMR exome
AF:
0.00177
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000909
Gnomad OTH exome
AF:
0.00247
GnomAD4 exome
AF:
0.00159
AC:
2324
AN:
1461142
Hom.:
51
Cov.:
33
AF XY:
0.00128
AC XY:
927
AN XY:
726922
show subpopulations
African (AFR)
AF:
0.0579
AC:
1940
AN:
33478
American (AMR)
AF:
0.00266
AC:
119
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26088
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53012
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5742
European-Non Finnish (NFE)
AF:
0.0000468
AC:
52
AN:
1111844
Other (OTH)
AF:
0.00331
AC:
200
AN:
60356
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
127
254
381
508
635
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
66
132
198
264
330
<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:
0.0155
AC:
2356
AN:
152042
Hom.:
76
Cov.:
32
AF XY:
0.0152
AC XY:
1127
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.0538
AC:
2230
AN:
41436
American (AMR)
AF:
0.00654
AC:
100
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
67926
Other (OTH)
AF:
0.00805
AC:
17
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
115
230
346
461
576
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00773
Hom.:
14
Bravo
AF:
0.0181
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Nov 08, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Focal segmental glomerulosclerosis Benign:1
Sep 08, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nail-patella syndrome Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
12
DANN
Benign
0.65
PhyloP100
-0.45
Mutation Taster
=83/17
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs112171815; hg19: chr9-129458161; API