rs773224032

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PP2PP3_Moderate

The NM_000306.4(POU1F1):​c.778G>A​(p.Val260Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

POU1F1
NM_000306.4 missense

Scores

11
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.54

Publications

1 publications found
Variant links:
Genes affected
POU1F1 (HGNC:9210): (POU class 1 homeobox 1) This gene encodes a member of the POU family of transcription factors that regulate mammalian development. The protein regulates expression of several genes involved in pituitary development and hormone expression. Mutations in this genes result in combined pituitary hormone deficiency. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
POU1F1 Gene-Disease associations (from GenCC):
  • pituitary hormone deficiency, combined, 1
    Inheritance: AR, SD, AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • combined pituitary hormone deficiencies, genetic form
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hypothyroidism due to deficient transcription factors involved in pituitary development or function
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • isolated growth hormone deficiency type II
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 15 curated pathogenic missense variants (we use a threshold of 10). The gene has 3 curated benign missense variants. Gene score misZ: 0.45719 (below the threshold of 3.09). Trascript score misZ: 0.74343 (below the threshold of 3.09). GenCC associations: The gene is linked to pituitary hormone deficiency, combined, 1, isolated growth hormone deficiency type II, combined pituitary hormone deficiencies, genetic form, hypothyroidism due to deficient transcription factors involved in pituitary development or function.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.846

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000306.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
POU1F1
NM_000306.4
MANE Select
c.778G>Ap.Val260Ile
missense
Exon 6 of 6NP_000297.1P28069-1
POU1F1
NM_001122757.3
c.856G>Ap.Val286Ile
missense
Exon 6 of 6NP_001116229.1P28069-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
POU1F1
ENST00000350375.7
TSL:1 MANE Select
c.778G>Ap.Val260Ile
missense
Exon 6 of 6ENSP00000263781.2P28069-1
POU1F1
ENST00000344265.8
TSL:5
c.856G>Ap.Val286Ile
missense
Exon 6 of 6ENSP00000342931.3P28069-2
POU1F1
ENST00000561167.5
TSL:5
c.553G>Ap.Val185Ile
missense
Exon 5 of 5ENSP00000454072.1H0YNM5

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000239
AC:
6
AN:
251092
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000108
AC:
158
AN:
1461828
Hom.:
0
Cov.:
31
AF XY:
0.000111
AC XY:
81
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000138
AC:
154
AN:
1111974
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
11
22
32
43
54
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:
0.0000591
AC:
9
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41442
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.553
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000116
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
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
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
D
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Pathogenic
0.97
D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.85
D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
1.5
L
PhyloP100
7.5
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.94
N
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.98
D
Vest4
0.61
MutPred
0.80
Gain of ubiquitination at K255 (P = 0.1215)
MVP
0.75
MPC
0.32
ClinPred
0.94
D
GERP RS
6.1
Varity_R
0.90
gMVP
0.47
Mutation Taster
=23/77
disease causing

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: rs773224032; hg19: chr3-87309142; API