chr1-52033082-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_138417.3(KTI12):​c.680G>A​(p.Arg227Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000765 in 1,607,812 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000075 ( 1 hom. )

Consequence

KTI12
NM_138417.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.62

Publications

0 publications found
Variant links:
Genes affected
KTI12 (HGNC:25160): (KTI12 chromatin associated homolog) Predicted to enable ATP binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II and tRNA wobble uridine modification. [provided by Alliance of Genome Resources, Apr 2022]
TXNDC12 (HGNC:24626): (thioredoxin domain containing 12) This gene encodes a member of the thioredoxin superfamily. Members of this family are characterized by a conserved active motif called the thioredoxin fold that catalyzes disulfide bond formation and isomerization. This protein localizes to the endoplasmic reticulum and has a single atypical active motif. The encoded protein is mainly involved in catalyzing native disulfide bond formation and displays activity similar to protein-disulfide isomerases. This protein may play a role in defense against endoplasmic reticulum stress. Alternate splicing results in both coding and non-coding variants. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (MetaRNN=0.102814406).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138417.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KTI12
NM_138417.3
MANE Select
c.680G>Ap.Arg227Gln
missense
Exon 1 of 1NP_612426.1Q96EK9
TXNDC12
NM_015913.4
MANE Select
c.159-4452G>A
intron
N/ANP_056997.1O95881
TXNDC12
NR_046405.1
n.2203G>A
non_coding_transcript_exon
Exon 3 of 3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KTI12
ENST00000371614.2
TSL:6 MANE Select
c.680G>Ap.Arg227Gln
missense
Exon 1 of 1ENSP00000360676.1Q96EK9
TXNDC12
ENST00000371626.9
TSL:1 MANE Select
c.159-4452G>A
intron
N/AENSP00000360688.4O95881
ENSG00000285839
ENST00000648686.1
n.269G>A
non_coding_transcript_exon
Exon 1 of 7ENSP00000498140.1A0A3B3IU88

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000135
AC:
33
AN:
243708
AF XY:
0.000128
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000299
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000137
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000749
AC:
109
AN:
1455562
Hom.:
1
Cov.:
33
AF XY:
0.0000801
AC XY:
58
AN XY:
724242
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33068
American (AMR)
AF:
0.0000461
AC:
2
AN:
43356
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25574
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.000444
AC:
38
AN:
85602
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52868
Middle Eastern (MID)
AF:
0.000700
AC:
4
AN:
5716
European-Non Finnish (NFE)
AF:
0.0000532
AC:
59
AN:
1109636
Other (OTH)
AF:
0.0000999
AC:
6
AN:
60052
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
8
16
25
33
41
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000920
AC:
14
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74380
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41472
American (AMR)
AF:
0.000131
AC:
2
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000116
Hom.:
1
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000988
AC:
12

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
0.090
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0063
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
PhyloP100
3.6
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.22
N
REVEL
Benign
0.083
Sift
Benign
0.18
T
Sift4G
Benign
0.30
T
Polyphen
0.068
B
Vest4
0.096
MVP
0.37
MPC
0.66
ClinPred
0.15
T
GERP RS
3.5
Varity_R
0.10
gMVP
0.32
Mutation Taster
=87/13
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: rs374491748; hg19: chr1-52498754; API