rs137852517

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_ModerateBP6BS1BS2

The NM_000216.4(ANOS1):​c.1187C>T​(p.Ser396Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00024 in 1,208,393 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 105 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00040 ( 0 hom., 13 hem., cov: 23)
Exomes 𝑓: 0.00022 ( 0 hom. 92 hem. )

Consequence

ANOS1
NM_000216.4 missense

Scores

7
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:1B:2

Conservation

PhyloP100: 4.06
Variant links:
Genes affected
ANOS1 (HGNC:6211): (anosmin 1) Mutations in this gene cause the X-linked Kallmann syndrome. The encoded protein is similar in sequence to proteins known to function in neural cell adhesion and axonal migration. In addition, this cell surface protein is N-glycosylated and may have anti-protease activity. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09063691).
BP6
Variant X-8568252-G-A is Benign according to our data. Variant chrX-8568252-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 10013.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=1, Benign=1}.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.000404 (45/111386) while in subpopulation AMR AF = 0.00182 (19/10456). AF 95% confidence interval is 0.00119. There are 0 homozygotes in GnomAd4. There are 13 alleles in the male GnomAd4 subpopulation. Median coverage is 23. This position FAILED quality control check.
BS2
High Hemizygotes in GnomAd4 at 13 XL,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANOS1NM_000216.4 linkc.1187C>T p.Ser396Leu missense_variant Exon 8 of 14 ENST00000262648.8 NP_000207.2 P23352
ANOS1XM_005274501.5 linkc.1187C>T p.Ser396Leu missense_variant Exon 8 of 9 XP_005274558.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANOS1ENST00000262648.8 linkc.1187C>T p.Ser396Leu missense_variant Exon 8 of 14 1 NM_000216.4 ENSP00000262648.3 P23352
ANOS1ENST00000488294.1 linkn.277C>T non_coding_transcript_exon_variant Exon 2 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.000404
AC:
45
AN:
111333
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000327
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00182
Gnomad ASJ
AF:
0.00415
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000169
Gnomad OTH
AF:
0.00336
GnomAD2 exomes
AF:
0.000292
AC:
53
AN:
181668
AF XY:
0.000166
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000366
Gnomad ASJ exome
AF:
0.00403
Gnomad EAS exome
AF:
0.0000725
Gnomad FIN exome
AF:
0.0000630
Gnomad NFE exome
AF:
0.0000866
Gnomad OTH exome
AF:
0.000445
GnomAD4 exome
AF:
0.000223
AC:
245
AN:
1097007
Hom.:
0
Cov.:
30
AF XY:
0.000254
AC XY:
92
AN XY:
362433
show subpopulations
Gnomad4 AFR exome
AF:
0.00
AC:
0
AN:
26390
Gnomad4 AMR exome
AF:
0.000540
AC:
19
AN:
35183
Gnomad4 ASJ exome
AF:
0.00506
AC:
98
AN:
19364
Gnomad4 EAS exome
AF:
0.0000331
AC:
1
AN:
30186
Gnomad4 SAS exome
AF:
0.0000555
AC:
3
AN:
54007
Gnomad4 FIN exome
AF:
0.0000494
AC:
2
AN:
40493
Gnomad4 NFE exome
AF:
0.000111
AC:
93
AN:
841200
Gnomad4 Remaining exome
AF:
0.000565
AC:
26
AN:
46050
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
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:
0.000404
AC:
45
AN:
111386
Hom.:
0
Cov.:
23
AF XY:
0.000387
AC XY:
13
AN XY:
33618
show subpopulations
Gnomad4 AFR
AF:
0.0000326
AC:
0.0000326083
AN:
0.0000326083
Gnomad4 AMR
AF:
0.00182
AC:
0.00181714
AN:
0.00181714
Gnomad4 ASJ
AF:
0.00415
AC:
0.00415094
AN:
0.00415094
Gnomad4 EAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 SAS
AF:
0.00
AC:
0
AN:
0
Gnomad4 FIN
AF:
0.00
AC:
0
AN:
0
Gnomad4 NFE
AF:
0.000170
AC:
0.000169504
AN:
0.000169504
Gnomad4 OTH
AF:
0.00331
AC:
0.00331345
AN:
0.00331345
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Genome Hom
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:
0.000353
Hom.:
10
Bravo
AF:
0.000763
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000214
AC:
26

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Hypogonadotropic hypogonadism 1 with or without anosmia Pathogenic:1Benign:1
Oct 20, 2006
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Uncertain:1
May 04, 2022
Mendelics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jul 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ANOS1: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.84
T
M_CAP
Uncertain
0.25
D
MetaRNN
Benign
0.091
T
MetaSVM
Benign
-0.51
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-2.4
N
REVEL
Uncertain
0.46
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0050
D
Polyphen
0.62
P
Vest4
0.096
MVP
0.70
MPC
0.19
ClinPred
0.057
T
GERP RS
3.0
Varity_R
0.19
gMVP
0.62
Mutation Taster
=91/9
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs137852517; hg19: chrX-8536293; COSMIC: COSV52915476; API