rs2278782

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000325.6(PITX2):​c.411+166C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.155 in 713,554 control chromosomes in the GnomAD database, including 8,976 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.15 ( 1660 hom., cov: 34)
Exomes 𝑓: 0.16 ( 7316 hom. )

Consequence

PITX2
NM_000325.6 intron

Scores

5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.736
Variant links:
Genes affected
PITX2 (HGNC:9005): (paired like homeodomain 2) This gene encodes a member of the RIEG/PITX homeobox family, which is in the bicoid class of homeodomain proteins. The encoded protein acts as a transcription factor and regulates procollagen lysyl hydroxylase gene expression. This protein plays a role in the terminal differentiation of somatotroph and lactotroph cell phenotypes, is involved in the development of the eye, tooth and abdominal organs, and acts as a transcriptional regulator involved in basal and hormone-regulated activity of prolactin. Mutations in this gene are associated with Axenfeld-Rieger syndrome, iridogoniodysgenesis syndrome, and sporadic cases of Peters anomaly. A similar protein in other vertebrates is involved in the determination of left-right asymmetry during development. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_addAF=-0.764495).
BP6
Variant 4-110620998-G-A is Benign according to our data. Variant chr4-110620998-G-A is described in ClinVar as [Benign]. Clinvar id is 1238490.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.177 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PITX2NM_000325.6 linkuse as main transcriptc.411+166C>T intron_variant ENST00000644743.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PITX2ENST00000644743.1 linkuse as main transcriptc.411+166C>T intron_variant NM_000325.6 Q99697-2

Frequencies

GnomAD3 genomes
AF:
0.147
AC:
22409
AN:
152210
Hom.:
1661
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.139
Gnomad AMI
AF:
0.111
Gnomad AMR
AF:
0.148
Gnomad ASJ
AF:
0.154
Gnomad EAS
AF:
0.159
Gnomad SAS
AF:
0.187
Gnomad FIN
AF:
0.121
Gnomad MID
AF:
0.199
Gnomad NFE
AF:
0.152
Gnomad OTH
AF:
0.154
GnomAD3 exomes
AF:
0.155
AC:
20896
AN:
135170
Hom.:
1728
AF XY:
0.158
AC XY:
11628
AN XY:
73546
show subpopulations
Gnomad AFR exome
AF:
0.136
Gnomad AMR exome
AF:
0.130
Gnomad ASJ exome
AF:
0.161
Gnomad EAS exome
AF:
0.152
Gnomad SAS exome
AF:
0.184
Gnomad FIN exome
AF:
0.119
Gnomad NFE exome
AF:
0.158
Gnomad OTH exome
AF:
0.166
GnomAD4 exome
AF:
0.157
AC:
88160
AN:
561226
Hom.:
7316
Cov.:
5
AF XY:
0.159
AC XY:
48208
AN XY:
303080
show subpopulations
Gnomad4 AFR exome
AF:
0.143
Gnomad4 AMR exome
AF:
0.130
Gnomad4 ASJ exome
AF:
0.156
Gnomad4 EAS exome
AF:
0.190
Gnomad4 SAS exome
AF:
0.185
Gnomad4 FIN exome
AF:
0.120
Gnomad4 NFE exome
AF:
0.155
Gnomad4 OTH exome
AF:
0.160
GnomAD4 genome
AF:
0.147
AC:
22411
AN:
152328
Hom.:
1660
Cov.:
34
AF XY:
0.147
AC XY:
10927
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.138
Gnomad4 AMR
AF:
0.148
Gnomad4 ASJ
AF:
0.154
Gnomad4 EAS
AF:
0.159
Gnomad4 SAS
AF:
0.187
Gnomad4 FIN
AF:
0.121
Gnomad4 NFE
AF:
0.152
Gnomad4 OTH
AF:
0.152
Alfa
AF:
0.155
Hom.:
1055
Bravo
AF:
0.147
TwinsUK
AF:
0.154
AC:
571
ALSPAC
AF:
0.143
AC:
553
ExAC
AF:
0.0804
AC:
3335
Asia WGS
AF:
0.202
AC:
701
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 27, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
13
DANN
Benign
0.89
FATHMM_MKL
Benign
0.64
D
MutationTaster
Benign
1.0
P;P;P;P;P
Vest4
0.23
GERP RS
2.7

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: rs2278782; hg19: chr4-111542154; COSMIC: COSV60740084; COSMIC: COSV60740084; API