7-74779148-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_000265.7(NCF1):​c.220C>T​(p.His74Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 23)
Exomes 𝑓: 0.0000058 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NCF1
NM_000265.7 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
NCF1 (HGNC:7660): (neutrophil cytosolic factor 1) The protein encoded by this gene is a 47 kDa cytosolic subunit of neutrophil NADPH oxidase. This oxidase is a multicomponent enzyme that is activated to produce superoxide anion. Mutations in this gene have been associated with chronic granulomatous disease. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25713345).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NCF1NM_000265.7 linkuse as main transcriptc.220C>T p.His74Tyr missense_variant 3/11 ENST00000289473.11 NP_000256.4 P14598-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NCF1ENST00000289473.11 linkuse as main transcriptc.220C>T p.His74Tyr missense_variant 3/111 NM_000265.7 ENSP00000289473.4 P14598-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151610
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.000479
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000577
AC:
8
AN:
1386842
Hom.:
0
Cov.:
26
AF XY:
0.00000579
AC XY:
4
AN XY:
690966
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000757
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000132
AC:
2
AN:
151610
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
73990
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000479
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 23, 2023The c.220C>T (p.H74Y) alteration is located in exon 3 (coding exon 3) of the NCF1 gene. This alteration results from a C to T substitution at nucleotide position 220, causing the histidine (H) at amino acid position 74 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.092
T
Eigen
Benign
-0.026
Eigen_PC
Benign
-0.039
FATHMM_MKL
Benign
0.56
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.72
N
REVEL
Benign
0.078
Sift
Benign
0.43
T
Sift4G
Benign
1.0
T
Polyphen
0.93
P
Vest4
0.25
MutPred
0.47
Gain of methylation at K79 (P = 0.0499);
MVP
0.52
ClinPred
0.49
T
GERP RS
3.4
Varity_R
0.49
gMVP
0.35

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: rs1160867604; hg19: chr7-74193494; API