NM_005263.5:c.772A>G

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_005263.5(GFI1):​c.772A>G​(p.Ile258Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000046 in 1,564,812 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

GFI1
NM_005263.5 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.271

Publications

0 publications found
Variant links:
Genes affected
GFI1 (HGNC:4237): (growth factor independent 1 transcriptional repressor) This gene encodes a nuclear zinc finger protein that functions as a transcriptional repressor. This protein plays a role in diverse developmental contexts, including hematopoiesis and oncogenesis. It functions as part of a complex along with other cofactors to control histone modifications that lead to silencing of the target gene promoters. Mutations in this gene cause autosomal dominant severe congenital neutropenia, and also dominant nonimmune chronic idiopathic neutropenia of adults, which are heterogeneous hematopoietic disorders that cause predispositions to leukemias and infections. Multiple alternatively spliced variants, encoding the same protein, have been identified for this gene. [provided by RefSeq, Jul 2008]
GFI1 Gene-Disease associations (from GenCC):
  • neutropenia, severe congenital, 2, autosomal dominant
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • severe congenital neutropenia
    Inheritance: AD Classification: MODERATE Submitted by: Illumina
  • autosomal dominant severe congenital neutropenia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.059965312).
BP6
Variant 1-92480615-T-C is Benign according to our data. Variant chr1-92480615-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 538139.
BS2
High AC in GnomAdExome4 at 68 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005263.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GFI1
NM_005263.5
MANE Select
c.772A>Gp.Ile258Val
missense
Exon 4 of 7NP_005254.2
GFI1
NM_001127215.3
c.772A>Gp.Ile258Val
missense
Exon 4 of 7NP_001120687.1
GFI1
NM_001127216.3
c.772A>Gp.Ile258Val
missense
Exon 4 of 7NP_001120688.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GFI1
ENST00000294702.6
TSL:2 MANE Select
c.772A>Gp.Ile258Val
missense
Exon 4 of 7ENSP00000294702.5
GFI1
ENST00000370332.5
TSL:1
c.772A>Gp.Ile258Val
missense
Exon 4 of 7ENSP00000359357.1
GFI1
ENST00000427103.6
TSL:1
c.772A>Gp.Ile258Val
missense
Exon 4 of 7ENSP00000399719.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000106
AC:
18
AN:
170142
AF XY:
0.000117
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000939
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:
0.0000481
AC:
68
AN:
1412602
Hom.:
0
Cov.:
33
AF XY:
0.0000572
AC XY:
40
AN XY:
699706
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32734
American (AMR)
AF:
0.00
AC:
0
AN:
39704
Ashkenazi Jewish (ASJ)
AF:
0.000869
AC:
22
AN:
25302
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37888
South Asian (SAS)
AF:
0.000382
AC:
31
AN:
81230
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38872
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5662
European-Non Finnish (NFE)
AF:
0.0000101
AC:
11
AN:
1092412
Other (OTH)
AF:
0.0000680
AC:
4
AN:
58798
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41552
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67976
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.000144
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000595
AC:
7

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Neutropenia, severe congenital, 2, autosomal dominant (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
17
DANN
Benign
0.82
DEOGEN2
Benign
0.074
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.42
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.060
T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.1
L
PhyloP100
0.27
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.0
N
REVEL
Benign
0.22
Sift
Benign
0.43
T
Sift4G
Benign
1.0
T
Polyphen
0.010
B
Vest4
0.097
MutPred
0.22
Gain of disorder (P = 0.0716)
MVP
0.64
MPC
0.56
ClinPred
0.033
T
GERP RS
4.0
Varity_R
0.028
gMVP
0.13
Mutation Taster
=86/14
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs755193129; hg19: chr1-92946172; API