NM_033127.4:c.3007C>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_033127.4(SEC16B):​c.3007C>G​(p.Pro1003Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000454 in 1,543,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P1003S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000043 ( 0 hom. )

Consequence

SEC16B
NM_033127.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.919

Publications

0 publications found
Variant links:
Genes affected
SEC16B (HGNC:30301): (SEC16 homolog B, endoplasmic reticulum export factor) SEC16B is a mammalian homolog of S. cerevisiae Sec16 that is required for organization of transitional endoplasmic reticulum (ER) sites and protein export (Bhattacharyya and Glick, 2007 [PubMed 17192411]).[supplied by OMIM, Jun 2009]
CRYZL2P-SEC16B (HGNC:53757): (CRYZL2P-SEC16B readthrough) This locus represents naturally occurring read-through transcription between the neighboring CRYZL2P (crystallin zeta like 2 pseudogene) and SEC16B (SEC16 homolog B, endoplasmic reticulum export factor) genes on chromosome 1. The readthrough transcript encodes a protein that shares sequence identity with the downstream gene product. [provided by RefSeq, Oct 2017]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06723145).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033127.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEC16B
NM_033127.4
MANE Select
c.3007C>Gp.Pro1003Ala
missense
Exon 24 of 26NP_149118.2Q96JE7-1
SEC16B
NM_001390834.1
c.3013C>Gp.Pro1005Ala
missense
Exon 24 of 26NP_001377763.1
SEC16B
NM_001390835.1
c.3013C>Gp.Pro1005Ala
missense
Exon 24 of 26NP_001377764.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SEC16B
ENST00000308284.11
TSL:1 MANE Select
c.3007C>Gp.Pro1003Ala
missense
Exon 24 of 26ENSP00000308339.6Q96JE7-1
SEC16B
ENST00000528461.5
TSL:1
n.*1994C>G
non_coding_transcript_exon
Exon 23 of 25ENSP00000475522.1U3KQ39
SEC16B
ENST00000528461.5
TSL:1
n.*1994C>G
3_prime_UTR
Exon 23 of 25ENSP00000475522.1U3KQ39

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152246
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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:
0.00
AC:
0
AN:
146898
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000431
AC:
6
AN:
1390906
Hom.:
0
Cov.:
32
AF XY:
0.00000437
AC XY:
3
AN XY:
685950
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31288
American (AMR)
AF:
0.00
AC:
0
AN:
34504
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24292
East Asian (EAS)
AF:
0.0000281
AC:
1
AN:
35644
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77538
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49004
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5624
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1075378
Other (OTH)
AF:
0.0000868
AC:
5
AN:
57634
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.00000657
AC:
1
AN:
152246
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74382
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41474
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000941
AC:
1

ClinVar

ClinVar submissions
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
0.062
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
4.6
DANN
Benign
0.81
DEOGEN2
Benign
0.0060
T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.099
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.067
T
MetaSVM
Benign
-1.0
T
PhyloP100
0.92
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.022
Sift
Benign
0.078
T
Sift4G
Uncertain
0.057
T
Polyphen
0.13
B
Vest4
0.22
MutPred
0.26
Loss of glycosylation at S1005 (P = 0.1007)
MVP
0.19
MPC
0.084
ClinPred
0.10
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.037
gMVP
0.11
Mutation Taster
=92/8
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: rs768134903; hg19: chr1-177901630; API