rs17099368

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_007190.4(SEC23IP):​c.1287T>A​(p.Asp429Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. D429D) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SEC23IP
NM_007190.4 missense

Scores

3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0180

Publications

0 publications found
Variant links:
Genes affected
SEC23IP (HGNC:17018): (SEC23 interacting protein) This gene encodes a member of the phosphatidic acid preferring-phospholipase A1 family. The encoded protein is localized to endoplasmic reticulum exit sites and plays a critical role in ER-Golgi transport as part of the multimeric coat protein II complex. An orthologous gene in frogs is required for normal neural crest cell development, suggesting that this gene may play a role in Waardenburg syndrome neural crest defects. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Feb 2011]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26600298).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007190.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEC23IP
NM_007190.4
MANE Select
c.1287T>Ap.Asp429Glu
missense
Exon 6 of 19NP_009121.1
SEC23IP
NM_001411070.1
c.1287T>Ap.Asp429Glu
missense
Exon 6 of 19NP_001397999.1
SEC23IP
NR_037771.2
n.807T>A
non_coding_transcript_exon
Exon 5 of 18

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEC23IP
ENST00000369075.8
TSL:1 MANE Select
c.1287T>Ap.Asp429Glu
missense
Exon 6 of 19ENSP00000358071.3
SEC23IP
ENST00000875162.1
c.1287T>Ap.Asp429Glu
missense
Exon 6 of 20ENSP00000545221.1
SEC23IP
ENST00000970232.1
c.1287T>Ap.Asp429Glu
missense
Exon 6 of 19ENSP00000640291.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461784
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727186
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33474
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111948
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
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
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
1.8
DANN
Benign
0.90
DEOGEN2
Benign
0.19
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.0
L
PhyloP100
0.018
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.92
N
REVEL
Uncertain
0.30
Sift
Benign
0.36
T
Sift4G
Benign
0.43
T
Polyphen
0.52
P
Vest4
0.66
MutPred
0.41
Loss of ubiquitination at K425 (P = 0.1322)
MVP
0.19
MPC
0.56
ClinPred
0.45
T
GERP RS
-7.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.064
gMVP
0.43
Mutation Taster
=37/63
disease causing

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: rs17099368; hg19: chr10-121671651; API