9-136447595-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_014866.2(SEC16A):​c.6533C>T​(p.Pro2178Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000957 in 1,613,782 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00063 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00099 ( 2 hom. )

Consequence

SEC16A
NM_014866.2 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.71
Variant links:
Genes affected
SEC16A (HGNC:29006): (SEC16 homolog A, endoplasmic reticulum export factor) This gene encodes a protein that forms part of the Sec16 complex. This protein has a role in protein transport from the endoplasmic reticulum (ER) to the Golgi and mediates COPII vesicle formation at the transitional ER. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Feb 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05121559).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEC16ANM_014866.2 linkuse as main transcriptc.6533C>T p.Pro2178Leu missense_variant 26/32 ENST00000684901.1 NP_055681.1 O15027-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEC16AENST00000684901.1 linkuse as main transcriptc.6533C>T p.Pro2178Leu missense_variant 26/32 NM_014866.2 ENSP00000508822.1 O15027-1

Frequencies

GnomAD3 genomes
AF:
0.000631
AC:
96
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00113
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000450
AC:
112
AN:
248654
Hom.:
0
AF XY:
0.000511
AC XY:
69
AN XY:
135066
show subpopulations
Gnomad AFR exome
AF:
0.000259
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.0000997
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000880
Gnomad OTH exome
AF:
0.000662
GnomAD4 exome
AF:
0.000991
AC:
1449
AN:
1461438
Hom.:
2
Cov.:
33
AF XY:
0.000920
AC XY:
669
AN XY:
727018
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.00124
Gnomad4 OTH exome
AF:
0.000861
GnomAD4 genome
AF:
0.000630
AC:
96
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000644
AC XY:
48
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00113
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000919
Hom.:
0
Bravo
AF:
0.000688
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000516
AC:
2
ESP6500EA
AF:
0.00109
AC:
9
ExAC
AF:
0.000438
AC:
53
EpiCase
AF:
0.000545
EpiControl
AF:
0.000889

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 14, 2021The c.6533C>T (p.P2178L) alteration is located in exon 26 (coding exon 24) of the SEC16A gene. This alteration results from a C to T substitution at nucleotide position 6533, causing the proline (P) at amino acid position 2178 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Benign
0.93
DEOGEN2
Benign
0.10
.;T;T;T;.;T;.
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.22
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D;D
M_CAP
Uncertain
0.089
D
MetaRNN
Benign
0.051
T;T;T;T;T;T;T
MetaSVM
Benign
-0.82
T
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.1
N;.;D;D;N;D;N
REVEL
Benign
0.15
Sift
Uncertain
0.017
D;.;D;D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D;D;D;D
Polyphen
0.90, 0.63
.;P;.;.;.;P;.
Vest4
0.35
MVP
0.25
MPC
0.078
ClinPred
0.056
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.067
gMVP
0.17

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs199835518; hg19: chr9-139342047; COSMIC: COSV51524295; COSMIC: COSV51524295; API