rs1137654

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024642.5(GALNT12):​c.356A>T​(p.Glu119Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0833 in 1,579,888 control chromosomes in the GnomAD database, including 6,327 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E119K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.063 ( 386 hom., cov: 32)
Exomes 𝑓: 0.085 ( 5941 hom. )

Consequence

GALNT12
NM_024642.5 missense

Scores

2
9
6

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 8.07

Publications

14 publications found
Variant links:
Genes affected
GALNT12 (HGNC:19877): (polypeptide N-acetylgalactosaminyltransferase 12) This gene encodes a member of a family of UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferases, which catalyze the transfer of N-acetylgalactosamine (GalNAc) from UDP-GalNAc to a serine or threonine residue on a polypeptide acceptor in the initial step of O-linked protein glycosylation. Mutations in this gene are associated with an increased susceptibility to colorectal cancer.[provided by RefSeq, Mar 2011]
GALNT12 Gene-Disease associations (from GenCC):
  • colorectal cancer, susceptibility to, 1
    Inheritance: AD, Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018546879).
BP6
Variant 9-98808054-A-T is Benign according to our data. Variant chr9-98808054-A-T is described in ClinVar as Benign. ClinVar VariationId is 485633.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0955 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024642.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GALNT12
NM_024642.5
MANE Select
c.356A>Tp.Glu119Val
missense
Exon 1 of 10NP_078918.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GALNT12
ENST00000375011.4
TSL:1 MANE Select
c.356A>Tp.Glu119Val
missense
Exon 1 of 10ENSP00000364150.3Q8IXK2-1
GALNT12
ENST00000969913.1
c.356A>Tp.Glu119Val
missense
Exon 1 of 11ENSP00000639972.1
GALNT12
ENST00000969912.1
c.356A>Tp.Glu119Val
missense
Exon 1 of 11ENSP00000639971.1

Frequencies

GnomAD3 genomes
AF:
0.0635
AC:
9648
AN:
151972
Hom.:
386
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0161
Gnomad AMI
AF:
0.0471
Gnomad AMR
AF:
0.0469
Gnomad ASJ
AF:
0.0337
Gnomad EAS
AF:
0.000581
Gnomad SAS
AF:
0.0249
Gnomad FIN
AF:
0.116
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0975
Gnomad OTH
AF:
0.0590
GnomAD2 exomes
AF:
0.0582
AC:
11071
AN:
190346
AF XY:
0.0591
show subpopulations
Gnomad AFR exome
AF:
0.0120
Gnomad AMR exome
AF:
0.0285
Gnomad ASJ exome
AF:
0.0349
Gnomad EAS exome
AF:
0.000262
Gnomad FIN exome
AF:
0.111
Gnomad NFE exome
AF:
0.0879
Gnomad OTH exome
AF:
0.0676
GnomAD4 exome
AF:
0.0855
AC:
122023
AN:
1427798
Hom.:
5941
Cov.:
31
AF XY:
0.0839
AC XY:
59361
AN XY:
707484
show subpopulations
African (AFR)
AF:
0.0118
AC:
389
AN:
33094
American (AMR)
AF:
0.0302
AC:
1231
AN:
40764
Ashkenazi Jewish (ASJ)
AF:
0.0354
AC:
901
AN:
25456
East Asian (EAS)
AF:
0.000181
AC:
7
AN:
38652
South Asian (SAS)
AF:
0.0311
AC:
2540
AN:
81704
European-Finnish (FIN)
AF:
0.115
AC:
5319
AN:
46290
Middle Eastern (MID)
AF:
0.0444
AC:
206
AN:
4642
European-Non Finnish (NFE)
AF:
0.0978
AC:
107365
AN:
1098008
Other (OTH)
AF:
0.0687
AC:
4065
AN:
59188
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
4974
9949
14923
19898
24872
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3862
7724
11586
15448
19310
<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:
0.0634
AC:
9649
AN:
152090
Hom.:
386
Cov.:
32
AF XY:
0.0621
AC XY:
4618
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.0161
AC:
667
AN:
41534
American (AMR)
AF:
0.0468
AC:
715
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.0337
AC:
117
AN:
3468
East Asian (EAS)
AF:
0.000582
AC:
3
AN:
5154
South Asian (SAS)
AF:
0.0253
AC:
122
AN:
4822
European-Finnish (FIN)
AF:
0.116
AC:
1229
AN:
10554
Middle Eastern (MID)
AF:
0.0204
AC:
6
AN:
294
European-Non Finnish (NFE)
AF:
0.0975
AC:
6624
AN:
67954
Other (OTH)
AF:
0.0584
AC:
123
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
459
918
1376
1835
2294
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
116
232
348
464
580
<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:
0.0822
Hom.:
175
Bravo
AF:
0.0546
TwinsUK
AF:
0.0957
AC:
355
ALSPAC
AF:
0.0991
AC:
382
ESP6500AA
AF:
0.0159
AC:
68
ESP6500EA
AF:
0.0793
AC:
664
ExAC
AF:
0.0471
AC:
5540
Asia WGS
AF:
0.0110
AC:
38
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
-
1
Colorectal cancer, susceptibility to, 1 (1)
-
-
1
GALNT12-related disorder (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.35
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0019
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.9
M
PhyloP100
8.1
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.79
P
Vest4
0.26
MPC
0.45
ClinPred
0.068
T
GERP RS
3.7
PromoterAI
-0.025
Neutral
Varity_R
0.89
gMVP
0.72
Mutation Taster
=77/23
polymorphism (auto)

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: rs1137654; hg19: chr9-101570336; COSMIC: COSV107495655; API