chr22-42411449-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_145912.8(NFAM1):​c.409C>T​(p.His137Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.002 in 1,614,180 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.011 ( 32 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 21 hom. )

Consequence

NFAM1
NM_145912.8 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -6.29
Variant links:
Genes affected
NFAM1 (HGNC:29872): (NFAT activating protein with ITAM motif 1) The protein encoded by this gene is a type I membrane receptor that activates cytokine gene promoters such as the IL-13 and TNF-alpha promoters. The encoded protein contains an immunoreceptor tyrosine-based activation motif (ITAM) and is thought to regulate the signaling and development of B-cells. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0028119385).
BP6
Variant 22-42411449-G-A is Benign according to our data. Variant chr22-42411449-G-A is described in ClinVar as [Benign]. Clinvar id is 709526.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0109 (1668/152332) while in subpopulation AFR AF= 0.038 (1580/41570). AF 95% confidence interval is 0.0364. There are 32 homozygotes in gnomad4. There are 744 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 32 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NFAM1NM_145912.8 linkuse as main transcriptc.409C>T p.His137Tyr missense_variant 2/6 ENST00000329021.10
NFAM1NM_001371362.1 linkuse as main transcriptc.253C>T p.His85Tyr missense_variant 4/8
NFAM1NM_001318323.3 linkuse as main transcriptc.409C>T p.His137Tyr missense_variant 2/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NFAM1ENST00000329021.10 linkuse as main transcriptc.409C>T p.His137Tyr missense_variant 2/61 NM_145912.8 P1
NFAM1ENST00000355469.4 linkuse as main transcriptn.414C>T non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
AF:
0.0110
AC:
1672
AN:
152214
Hom.:
33
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0382
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00406
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00907
GnomAD3 exomes
AF:
0.00305
AC:
759
AN:
248786
Hom.:
4
AF XY:
0.00216
AC XY:
291
AN XY:
134704
show subpopulations
Gnomad AFR exome
AF:
0.0401
Gnomad AMR exome
AF:
0.00246
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000989
Gnomad OTH exome
AF:
0.00164
GnomAD4 exome
AF:
0.00107
AC:
1557
AN:
1461848
Hom.:
21
Cov.:
32
AF XY:
0.000854
AC XY:
621
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0366
Gnomad4 AMR exome
AF:
0.00262
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.00253
GnomAD4 genome
AF:
0.0109
AC:
1668
AN:
152332
Hom.:
32
Cov.:
32
AF XY:
0.00999
AC XY:
744
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0380
Gnomad4 AMR
AF:
0.00405
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00898
Alfa
AF:
0.00237
Hom.:
9
Bravo
AF:
0.0123
ESP6500AA
AF:
0.0350
AC:
154
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00367
AC:
446
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.0010
DANN
Benign
0.97
DEOGEN2
Benign
0.17
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.39
T
MetaRNN
Benign
0.0028
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.055
Sift
Benign
0.067
T
Sift4G
Benign
0.086
T
Polyphen
0.85
P
Vest4
0.30
MVP
0.15
MPC
0.19
ClinPred
0.041
T
GERP RS
-10
Varity_R
0.068
gMVP
0.18

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: rs34296033; hg19: chr22-42807455; API