rs768213705

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_005853.6(IRX5):​c.202G>A​(p.Gly68Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000814 in 1,597,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. G68G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

IRX5
NM_005853.6 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.75

Publications

0 publications found
Variant links:
Genes affected
IRX5 (HGNC:14361): (iroquois homeobox 5) This gene encodes a member of the iroquois homeobox gene family, which are involved in several embryonic developmental processes. Knockout mice lacking this gene show that it is required for retinal cone bipolar cell differentiation, and that it negatively regulates potassium channel gene expression in the heart to ensure coordinated cardiac repolarization. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]
CRNDE (HGNC:37078): (colorectal neoplasia differentially expressed) This gene is transcribed into multiple transcript variants, some of which may function as non-coding RNAs. One of the transcript variants encodes a putative short protein that is localized to the nucleus (PMID:25978564). Expression of this locus is increased in proliferating tissues, including certain tumors such as colorectal adenomas and adenocarcinomas. Transcription from this gene is negatively regulated by insulin and insulin-like growth factors, and may regulate the expression of genes involved in metabolism. [provided by RefSeq, May 2015]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.108930826).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005853.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IRX5
NM_005853.6
MANE Select
c.202G>Ap.Gly68Ser
missense
Exon 1 of 3NP_005844.4
IRX5
NM_001252197.1
c.202G>Ap.Gly68Ser
missense
Exon 1 of 3NP_001239126.1P78411-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IRX5
ENST00000394636.9
TSL:3 MANE Select
c.202G>Ap.Gly68Ser
missense
Exon 1 of 3ENSP00000378132.4P78411-1
IRX5
ENST00000320990.9
TSL:1
c.202G>Ap.Gly68Ser
missense
Exon 1 of 3ENSP00000316250.5P78411-2
IRX5
ENST00000967637.1
c.202G>Ap.Gly68Ser
missense
Exon 1 of 3ENSP00000637696.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000224
AC:
5
AN:
222986
AF XY:
0.00000803
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000148
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000346
AC:
5
AN:
1445076
Hom.:
0
Cov.:
32
AF XY:
0.00000139
AC XY:
1
AN XY:
719110
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33206
American (AMR)
AF:
0.000112
AC:
5
AN:
44516
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26008
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39550
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85954
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41538
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4618
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109846
Other (OTH)
AF:
0.00
AC:
0
AN:
59840
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.000524
AC:
8
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.00000851
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.056
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.86
D
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.64
N
PhyloP100
1.8
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.73
N
REVEL
Benign
0.15
Sift
Benign
0.99
T
Sift4G
Benign
1.0
T
Polyphen
0.61
P
Vest4
0.16
MutPred
0.27
Gain of glycosylation at G68 (P = 0.0022)
MVP
0.54
ClinPred
0.28
T
GERP RS
4.9
PromoterAI
-0.028
Neutral
Varity_R
0.098
gMVP
0.62
Mutation Taster
=66/34
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

Publications

Other links and lift over

dbSNP: rs768213705; hg19: chr16-54965312; API