rs150745099

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4BP6_Moderate

The NM_014714.4(IFT140):​c.2110G>A​(p.Gly704Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00013 in 1,611,434 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G704D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00039 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

IFT140
NM_014714.4 missense

Scores

2
9
7

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.71

Publications

5 publications found
Variant links:
Genes affected
IFT140 (HGNC:29077): (intraflagellar transport 140) This gene encodes one of the subunits of the intraflagellar transport (IFT) complex A. Intraflagellar transport is involved in the genesis, resorption and signaling of primary cilia. The primary cilium is a microtubule-based sensory organelle at the surface of most quiescent mammalian cells, that receives signals from its environment, such as the flow of fluid, light or odors, and transduces those signals to the nucleus. Loss of the corresponding protein in mouse results in renal cystic disease. [provided by RefSeq, Jun 2012]
IFT140 Gene-Disease associations (from GenCC):
  • autosomal dominant polycystic kidney disease
    Inheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics, ClinGen
  • IFT140-related recessive ciliopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen, Illumina
  • short-rib thoracic dysplasia 9 with or without polydactyly
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • retinitis pigmentosa 80
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Leber congenital amaurosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • retinitis pigmentosa
    Inheritance: AD 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: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3642556).
BP6
Variant 16-1562074-C-T is Benign according to our data. Variant chr16-1562074-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 576692.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014714.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IFT140
NM_014714.4
MANE Select
c.2110G>Ap.Gly704Ser
missense
Exon 18 of 31NP_055529.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IFT140
ENST00000426508.7
TSL:5 MANE Select
c.2110G>Ap.Gly704Ser
missense
Exon 18 of 31ENSP00000406012.2
IFT140
ENST00000889170.1
c.2110G>Ap.Gly704Ser
missense
Exon 17 of 30ENSP00000559229.1
IFT140
ENST00000962400.1
c.2110G>Ap.Gly704Ser
missense
Exon 17 of 30ENSP00000632459.1

Frequencies

GnomAD3 genomes
AF:
0.000349
AC:
53
AN:
151868
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000169
AC:
42
AN:
249188
AF XY:
0.000156
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.000356
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000706
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000103
AC:
150
AN:
1459466
Hom.:
0
Cov.:
30
AF XY:
0.0000964
AC XY:
70
AN XY:
725928
show subpopulations
African (AFR)
AF:
0.000927
AC:
31
AN:
33434
American (AMR)
AF:
0.000360
AC:
16
AN:
44458
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26104
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39586
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85584
European-Finnish (FIN)
AF:
0.0000750
AC:
4
AN:
53326
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000747
AC:
83
AN:
1110896
Other (OTH)
AF:
0.000149
AC:
9
AN:
60312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000395
AC:
60
AN:
151968
Hom.:
1
Cov.:
32
AF XY:
0.000377
AC XY:
28
AN XY:
74254
show subpopulations
African (AFR)
AF:
0.00125
AC:
52
AN:
41438
American (AMR)
AF:
0.000328
AC:
5
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10522
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67980
Other (OTH)
AF:
0.00
AC:
0
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
7
10
14
17
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:
0.000183
Hom.:
0
Bravo
AF:
0.000404
ESP6500AA
AF:
0.000910
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000231
AC:
28
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Saldino-Mainzer syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.79
T
M_CAP
Uncertain
0.090
D
MetaRNN
Benign
0.36
T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Uncertain
2.7
M
PhyloP100
5.7
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.39
Sift
Uncertain
0.028
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.69
MVP
0.86
MPC
0.38
ClinPred
0.14
T
GERP RS
4.2
Varity_R
0.42
gMVP
0.68
Mutation Taster
=71/29
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs150745099; hg19: chr16-1612075; COSMIC: COSV101276317; API