chr9-126614536-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001174147.2(LMX1B):​c.87G>T​(p.Lys29Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,454,064 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

LMX1B
NM_001174147.2 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.948
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39348203).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMX1BNM_001174147.2 linkuse as main transcriptc.87G>T p.Lys29Asn missense_variant 1/8 ENST00000373474.9 NP_001167618.1 O60663-1Q6ISE0
LMX1BNM_001174146.2 linkuse as main transcriptc.87G>T p.Lys29Asn missense_variant 1/8 NP_001167617.1 B7ZLH2
LMX1BNM_002316.4 linkuse as main transcriptc.87G>T p.Lys29Asn missense_variant 1/8 NP_002307.2 O60663-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMX1BENST00000373474.9 linkuse as main transcriptc.87G>T p.Lys29Asn missense_variant 1/81 NM_001174147.2 ENSP00000362573.3 O60663-1
LMX1BENST00000355497.10 linkuse as main transcriptc.87G>T p.Lys29Asn missense_variant 1/81 ENSP00000347684.5 O60663-3
LMX1BENST00000526117.6 linkuse as main transcriptc.87G>T p.Lys29Asn missense_variant 1/81 ENSP00000436930.1 O60663-2

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000870
AC:
2
AN:
229988
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
126102
show subpopulations
Gnomad AFR exome
AF:
0.000141
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1454064
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
722912
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Bravo
AF:
0.0000227

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Nail-patella syndrome;C0403548:Nail-patella-like renal disease Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJan 08, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
.;D;.;T
Eigen
Benign
0.13
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Pathogenic
0.80
D
MetaRNN
Benign
0.39
T;T;T;T
MetaSVM
Uncertain
-0.088
T
MutationAssessor
Benign
0.55
N;N;N;.
PrimateAI
Pathogenic
0.97
D
PROVEAN
Benign
-0.84
N;N;N;N
REVEL
Uncertain
0.39
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Uncertain
0.034
D;D;D;D
Polyphen
1.0
.;.;.;D
Vest4
0.39
MVP
0.53
MPC
1.9
ClinPred
0.58
D
GERP RS
2.1
Varity_R
0.41
gMVP
0.73

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1244659568; hg19: chr9-129376815; API