rs538816237

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001672.3(ASIP):​c.223A>G​(p.Lys75Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000561 in 1,603,206 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

ASIP
NM_001672.3 missense, splice_region

Scores

7
11
Splicing: ADA: 0.02859
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.33

Publications

1 publications found
Variant links:
Genes affected
ASIP (HGNC:745): (agouti signaling protein) In mice, the agouti gene encodes a paracrine signaling molecule that causes hair follicle melanocytes to synthesize pheomelanin, a yellow pigment, instead of the black or brown pigment, eumelanin. Pleiotropic effects of constitutive expression of the mouse gene include adult-onset obesity, increased tumor susceptibility, and premature infertility. This gene is highly similar to the mouse gene and encodes a secreted protein that may (1) affect the quality of hair pigmentation, (2) act as a pharmacological antagonist of alpha-melanocyte-stimulating hormone, (3) play a role in neuroendocrine aspects of melanocortin action, and (4) have a functional role in regulating lipid metabolism in adipocytes. [provided by RefSeq, Jul 2008]
AHCY (HGNC:343): (adenosylhomocysteinase) S-adenosylhomocysteine hydrolase belongs to the adenosylhomocysteinase family. It catalyzes the reversible hydrolysis of S-adenosylhomocysteine (AdoHcy) to adenosine (Ado) and L-homocysteine (Hcy). Thus, it regulates the intracellular S-adenosylhomocysteine (SAH) concentration thought to be important for transmethylation reactions. Deficiency in this protein is one of the different causes of hypermethioninemia. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2009]
AHCY Gene-Disease associations (from GenCC):
  • hypermethioninemia with deficiency of S-adenosylhomocysteine hydrolase
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21804973).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001672.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ASIP
NM_001672.3
MANE Select
c.223A>Gp.Lys75Glu
missense splice_region
Exon 4 of 4NP_001663.2
ASIP
NM_001385218.1
c.223A>Gp.Lys75Glu
missense splice_region
Exon 4 of 4NP_001372147.1P42127

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ASIP
ENST00000374954.4
TSL:1 MANE Select
c.223A>Gp.Lys75Glu
missense splice_region
Exon 4 of 4ENSP00000364092.3P42127
ASIP
ENST00000568305.5
TSL:5
c.223A>Gp.Lys75Glu
missense splice_region
Exon 4 of 4ENSP00000454804.1P42127
ASIP
ENST00000962459.1
c.223A>Gp.Lys75Glu
missense splice_region
Exon 6 of 6ENSP00000632518.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000889
AC:
2
AN:
225032
AF XY:
0.0000162
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000116
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000482
AC:
7
AN:
1450924
Hom.:
0
Cov.:
31
AF XY:
0.00000416
AC XY:
3
AN XY:
720830
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33256
American (AMR)
AF:
0.00
AC:
0
AN:
43794
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25826
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39316
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84264
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51352
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5744
European-Non Finnish (NFE)
AF:
0.00000361
AC:
4
AN:
1107484
Other (OTH)
AF:
0.0000334
AC:
2
AN:
59888
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000131
AC:
2
AN:
152282
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41572
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.600
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000827
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.72
T
M_CAP
Uncertain
0.092
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
2.3
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.63
N
REVEL
Benign
0.16
Sift
Benign
0.079
T
Sift4G
Benign
0.42
T
Polyphen
0.94
P
Vest4
0.22
MutPred
0.41
Loss of ubiquitination at K75 (P = 0.0768)
MVP
0.55
MPC
0.75
ClinPred
0.73
D
GERP RS
4.6
Varity_R
0.20
gMVP
0.22
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.029
dbscSNV1_RF
Benign
0.30
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

Other links and lift over

dbSNP: rs538816237; hg19: chr20-32856797; COSMIC: COSV66588360; API