rs41283112

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000899.5(KITLG):​c.628G>T​(p.Asp210Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.015 in 1,612,446 control chromosomes in the GnomAD database, including 226 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D210G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.010 ( 12 hom., cov: 32)
Exomes 𝑓: 0.016 ( 214 hom. )

Consequence

KITLG
NM_000899.5 missense

Scores

6
12

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.05

Publications

11 publications found
Variant links:
Genes affected
KITLG (HGNC:6343): (KIT ligand) This gene encodes the ligand of the tyrosine-kinase receptor encoded by the KIT locus. This ligand is a pleiotropic factor that acts in utero in germ cell and neural cell development, and hematopoiesis, all believed to reflect a role in cell migration. In adults, it functions pleiotropically, while mostly noted for its continued requirement in hematopoiesis. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
KITLG Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss 69
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • hyperpigmentation with or without hypopigmentation, familial progressive
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial progressive hyper- and hypopigmentation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial progressive hyperpigmentation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Waardenburg syndrome type 2
    Inheritance: AD Classification: SUPPORTIVE, LIMITED Submitted by: G2P, Orphanet
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • Waardenburg syndrome, IIa 2F
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_000899.5, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009672701).
BP6
Variant 12-88507114-C-A is Benign according to our data. Variant chr12-88507114-C-A is described in ClinVar as Benign. ClinVar VariationId is 508156.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.01 (1524/152272) while in subpopulation NFE AF = 0.0163 (1109/68024). AF 95% confidence interval is 0.0155. There are 12 homozygotes in GnomAd4. There are 691 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 12 AD,AR,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000899.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KITLG
NM_000899.5
MANE Select
c.628G>Tp.Asp210Tyr
missense
Exon 7 of 10NP_000890.1P21583-1
KITLG
NM_003994.6
c.544G>Tp.Asp182Tyr
missense
Exon 6 of 9NP_003985.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KITLG
ENST00000644744.1
MANE Select
c.628G>Tp.Asp210Tyr
missense
Exon 7 of 10ENSP00000495951.1P21583-1
KITLG
ENST00000347404.10
TSL:1
c.544G>Tp.Asp182Tyr
missense
Exon 6 of 9ENSP00000054216.5P21583-2
KITLG
ENST00000378535.4
TSL:1
n.571G>T
non_coding_transcript_exon
Exon 6 of 9

Frequencies

GnomAD3 genomes
AF:
0.0100
AC:
1523
AN:
152154
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00336
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00367
Gnomad ASJ
AF:
0.00894
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00435
Gnomad FIN
AF:
0.0142
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0163
Gnomad OTH
AF:
0.00718
GnomAD2 exomes
AF:
0.0101
AC:
2534
AN:
250846
AF XY:
0.00991
show subpopulations
Gnomad AFR exome
AF:
0.00277
Gnomad AMR exome
AF:
0.00333
Gnomad ASJ exome
AF:
0.00914
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0118
Gnomad NFE exome
AF:
0.0160
Gnomad OTH exome
AF:
0.00998
GnomAD4 exome
AF:
0.0155
AC:
22687
AN:
1460174
Hom.:
214
Cov.:
29
AF XY:
0.0150
AC XY:
10920
AN XY:
726552
show subpopulations
African (AFR)
AF:
0.00272
AC:
91
AN:
33456
American (AMR)
AF:
0.00335
AC:
150
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00900
AC:
235
AN:
26124
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39644
South Asian (SAS)
AF:
0.00520
AC:
448
AN:
86228
European-Finnish (FIN)
AF:
0.0127
AC:
679
AN:
53400
Middle Eastern (MID)
AF:
0.00521
AC:
30
AN:
5762
European-Non Finnish (NFE)
AF:
0.0182
AC:
20265
AN:
1110532
Other (OTH)
AF:
0.0131
AC:
788
AN:
60310
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
956
1912
2868
3824
4780
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
778
1556
2334
3112
3890
<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:
0.0100
AC:
1524
AN:
152272
Hom.:
12
Cov.:
32
AF XY:
0.00928
AC XY:
691
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.00335
AC:
139
AN:
41552
American (AMR)
AF:
0.00366
AC:
56
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00894
AC:
31
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00456
AC:
22
AN:
4826
European-Finnish (FIN)
AF:
0.0142
AC:
151
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0163
AC:
1109
AN:
68024
Other (OTH)
AF:
0.00710
AC:
15
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
83
166
249
332
415
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:
0.0134
Hom.:
29
Bravo
AF:
0.00893
Asia WGS
AF:
0.00173
AC:
6
AN:
3474
EpiCase
AF:
0.0149
EpiControl
AF:
0.0152

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.53
D
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.23
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.75
T
MetaRNN
Benign
0.0097
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
1.1
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.25
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.0070
D
Varity_R
0.16
gMVP
0.41
Mutation Taster
=95/5
polymorphism

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

dbSNP: rs41283112;
hg19: chr12-88900891;
COSMIC: COSV108092515;
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.