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GeneBe

17-28758321-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_001077498.3(FAM222B):​c.1638C>T​(p.Pro546=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00062 in 1,608,924 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00061 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00062 ( 18 hom. )

Consequence

FAM222B
NM_001077498.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.468
Variant links:
Genes affected
FAM222B (HGNC:25563): (family with sequence similarity 222 member B) Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 17-28758321-G-A is Benign according to our data. Variant chr17-28758321-G-A is described in ClinVar as [Benign]. Clinvar id is 791455.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.468 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.000621 (904/1456674) while in subpopulation AMR AF= 0.0192 (841/43750). AF 95% confidence interval is 0.0181. There are 18 homozygotes in gnomad4_exome. There are 373 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM222BNM_001077498.3 linkuse as main transcriptc.1638C>T p.Pro546= synonymous_variant 3/3 ENST00000581407.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM222BENST00000581407.6 linkuse as main transcriptc.1638C>T p.Pro546= synonymous_variant 3/31 NM_001077498.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000611
AC:
93
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00537
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:
0.00144
GnomAD3 exomes
AF:
0.00316
AC:
770
AN:
244018
Hom.:
15
AF XY:
0.00230
AC XY:
304
AN XY:
132364
show subpopulations
Gnomad AFR exome
AF:
0.000259
Gnomad AMR exome
AF:
0.0222
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000561
Gnomad SAS exome
AF:
0.000134
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000542
Gnomad OTH exome
AF:
0.00153
GnomAD4 exome
AF:
0.000621
AC:
904
AN:
1456674
Hom.:
18
Cov.:
30
AF XY:
0.000515
AC XY:
373
AN XY:
724466
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.0192
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000935
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.000483
GnomAD4 genome
AF:
0.000611
AC:
93
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000685
AC XY:
51
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.00537
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:
0.00142
Alfa
AF:
0.0000991
Hom.:
0
Bravo
AF:
0.00175

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 testingInvitaeJul 02, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
5.2
DANN
Benign
0.62

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: rs199981422; hg19: chr17-27085339; COSMIC: COSV57931824; COSMIC: COSV57931824; API