4-118723660-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014822.4(SEC24D):​c.2959-5C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000202 in 1,287,460 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SEC24D
NM_014822.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0004060
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.686
Variant links:
Genes affected
SEC24D (HGNC:10706): (SEC24 homolog D, COPII coat complex component) The protein encoded by this gene is a member of the SEC24 subfamily of the SEC23/SEC24 family, which is involved in vesicle trafficking. The encoded protein has similarity to yeast Sec24p component of COPII. COPII is the coat protein complex responsible for vesicle budding from the ER. This gene product is implicated in the shaping of the vesicle, and also in cargo selection and concentration. Mutations in this gene have been associated with Cole-Carpenter syndrome, a disorder affecting bone formation, resulting in craniofacial malformations and bones that break easily. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 4-118723660-G-A is Benign according to our data. Variant chr4-118723660-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 714990.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEC24DNM_014822.4 linkuse as main transcriptc.2959-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000280551.11
SEC24DNM_001318066.2 linkuse as main transcriptc.2962-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEC24DENST00000280551.11 linkuse as main transcriptc.2959-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_014822.4 P1O94855-1
SEC24DENST00000511481.5 linkuse as main transcriptc.1852-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1
SEC24DENST00000502830.1 linkuse as main transcriptn.288-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2
SEC24DENST00000505134.5 linkuse as main transcriptn.3090-5C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
144510
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000931
AC:
13
AN:
139688
Hom.:
0
AF XY:
0.0000922
AC XY:
7
AN XY:
75930
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000251
Gnomad ASJ exome
AF:
0.000201
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000726
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000101
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000202
AC:
26
AN:
1287460
Hom.:
0
Cov.:
32
AF XY:
0.0000141
AC XY:
9
AN XY:
638786
show subpopulations
Gnomad4 AFR exome
AF:
0.0000359
Gnomad4 AMR exome
AF:
0.000120
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000568
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000141
Gnomad4 OTH exome
AF:
0.0000570
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
144510
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
70234
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.6
DANN
Benign
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00041
dbscSNV1_RF
Benign
0.0080
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: rs1469888598; hg19: chr4-119644815; API