6-154200025-A-G

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001130700.2(IPCEF1):​c.553T>C​(p.Ser185Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000948 in 1,613,238 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0049 ( 8 hom., cov: 33)
Exomes 𝑓: 0.00054 ( 7 hom. )

Consequence

IPCEF1
NM_001130700.2 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.81

Publications

5 publications found
Variant links:
Genes affected
IPCEF1 (HGNC:21204): (interaction protein for cytohesin exchange factors 1) Predicted to enable peroxidase activity. Predicted to be involved in response to oxidative stress. Predicted to be located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
OPRM1 (HGNC:8156): (opioid receptor mu 1) This gene encodes one of at least three opioid receptors in humans; the mu opioid receptor (MOR). The MOR is the principal target of endogenous opioid peptides and opioid analgesic agents such as beta-endorphin and enkephalins. The MOR also has an important role in dependence to other drugs of abuse, such as nicotine, cocaine, and alcohol via its modulation of the dopamine system. The NM_001008503.2:c.118A>G allele has been associated with opioid and alcohol addiction and variations in pain sensitivity but evidence for it having a causal role is conflicting. Multiple transcript variants encoding different isoforms have been found for this gene. Though the canonical MOR belongs to the superfamily of 7-transmembrane-spanning G-protein-coupled receptors some isoforms of this gene have only 6 transmembrane domains. [provided by RefSeq, Oct 2013]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0054929554).
BP6
Variant 6-154200025-A-G is Benign according to our data. Variant chr6-154200025-A-G is described in ClinVar as [Benign]. Clinvar id is 720651.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0049 (746/152352) while in subpopulation AFR AF = 0.0173 (718/41578). AF 95% confidence interval is 0.0162. There are 8 homozygotes in GnomAd4. There are 344 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IPCEF1NM_001130700.2 linkc.553T>C p.Ser185Pro missense_variant Exon 10 of 12 ENST00000367220.9 NP_001124172.1 Q8WWN9-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IPCEF1ENST00000367220.9 linkc.553T>C p.Ser185Pro missense_variant Exon 10 of 12 2 NM_001130700.2 ENSP00000356189.4 Q8WWN9-2
ENSG00000288520ENST00000673182.1 linkc.1936T>C p.Ser646Pro missense_variant Exon 20 of 22 ENSP00000499846.1

Frequencies

GnomAD3 genomes
AF:
0.00488
AC:
743
AN:
152234
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0172
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.0000441
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.00128
AC:
319
AN:
249578
AF XY:
0.000963
show subpopulations
Gnomad AFR exome
AF:
0.0176
Gnomad AMR exome
AF:
0.000726
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.000987
GnomAD4 exome
AF:
0.000537
AC:
784
AN:
1460886
Hom.:
7
Cov.:
31
AF XY:
0.000487
AC XY:
354
AN XY:
726656
show subpopulations
African (AFR)
AF:
0.0192
AC:
642
AN:
33442
American (AMR)
AF:
0.000694
AC:
31
AN:
44654
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26046
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86148
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53372
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000540
AC:
6
AN:
1111428
Other (OTH)
AF:
0.00146
AC:
88
AN:
60352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
40
80
121
161
201
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00490
AC:
746
AN:
152352
Hom.:
8
Cov.:
33
AF XY:
0.00462
AC XY:
344
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.0173
AC:
718
AN:
41578
American (AMR)
AF:
0.00118
AC:
18
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68034
Other (OTH)
AF:
0.00189
AC:
4
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
33
66
99
132
165
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00188
Hom.:
4
Bravo
AF:
0.00547
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0152
AC:
67
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00147
AC:
179
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Jun 27, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T;.;.;.;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.53
T;.;T;T;T
MetaRNN
Benign
0.0055
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.5
L;.;.;.;.
PhyloP100
1.8
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.4
N;N;N;N;N
REVEL
Benign
0.0070
Sift
Benign
0.082
T;T;T;T;D
Sift4G
Benign
0.27
T;T;T;T;.
Polyphen
0.0070
B;B;B;.;.
Vest4
0.13
MVP
0.13
MPC
0.34
ClinPred
0.0023
T
GERP RS
1.8
Varity_R
0.17
gMVP
0.27
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs35957369; hg19: chr6-154521159; API