chr16-88877125-C-T

Variant summary

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

The NM_005187.6(CBFA2T3):​c.1813G>A​(p.Asp605Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000278 in 1,548,404 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 1 hom. )

Consequence

CBFA2T3
NM_005187.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.156

Publications

0 publications found
Variant links:
Genes affected
CBFA2T3 (HGNC:1537): (CBFA2/RUNX1 partner transcriptional co-repressor 3) This gene encodes a member of the myeloid translocation gene family which interact with DNA-bound transcription factors and recruit a range of corepressors to facilitate transcriptional repression. The t(16;21)(q24;q22) translocation is one of the less common karyotypic abnormalities in acute myeloid leukemia. The translocation produces a chimeric gene made up of the 5'-region of the runt-related transcription factor 1 gene fused to the 3'-region of this gene. This gene is also a putative breast tumor suppressor. Alternative splicing results in transcript variants. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

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=0.07887831).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CBFA2T3NM_005187.6 linkc.1813G>A p.Asp605Asn missense_variant Exon 12 of 12 ENST00000268679.9 NP_005178.4 O75081-1
CBFA2T3NM_175931.3 linkc.1555G>A p.Asp519Asn missense_variant Exon 11 of 11 NP_787127.1 O75081-2
CBFA2T3XM_005256323.6 linkc.1738G>A p.Asp580Asn missense_variant Exon 11 of 11 XP_005256380.1
CBFA2T3XM_047434826.1 linkc.*1152G>A 3_prime_UTR_variant Exon 11 of 11 XP_047290782.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CBFA2T3ENST00000268679.9 linkc.1813G>A p.Asp605Asn missense_variant Exon 12 of 12 1 NM_005187.6 ENSP00000268679.4 O75081-1
CBFA2T3ENST00000327483.9 linkc.1555G>A p.Asp519Asn missense_variant Exon 11 of 11 1 ENSP00000332122.5 O75081-2
CBFA2T3ENST00000563856.1 linkn.780G>A non_coding_transcript_exon_variant Exon 3 of 3 2
CBFA2T3ENST00000563920.1 linkn.918G>A non_coding_transcript_exon_variant Exon 2 of 2 2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152138
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000165
AC:
24
AN:
145224
AF XY:
0.000115
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000934
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:
0.000238
GnomAD4 exome
AF:
0.0000279
AC:
39
AN:
1396148
Hom.:
1
Cov.:
31
AF XY:
0.0000232
AC XY:
16
AN XY:
688516
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31524
American (AMR)
AF:
0.000725
AC:
26
AN:
35854
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35744
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79162
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47666
Middle Eastern (MID)
AF:
0.000427
AC:
2
AN:
4682
European-Non Finnish (NFE)
AF:
0.0000102
AC:
11
AN:
1078584
Other (OTH)
AF:
0.00
AC:
0
AN:
57806
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
3
5
8
10
13
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:
0.0000263
AC:
4
AN:
152256
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41552
American (AMR)
AF:
0.000196
AC:
3
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67992
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000868
Hom.:
0
Bravo
AF:
0.000132
ExAC
AF:
0.0000399
AC:
4

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 04, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1813G>A (p.D605N) alteration is located in exon 12 (coding exon 12) of the CBFA2T3 gene. This alteration results from a G to A substitution at nucleotide position 1813, causing the aspartic acid (D) at amino acid position 605 to be replaced by an asparagine (N). 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
0.087
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.094
.;T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.079
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
.;L
PhyloP100
0.16
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.55
N;N
REVEL
Benign
0.12
Sift
Benign
0.037
D;D
Sift4G
Benign
0.44
T;T
Polyphen
0.69
P;P
Vest4
0.041
MutPred
0.19
.;Loss of helix (P = 0.0444);
MVP
0.37
MPC
0.84
ClinPred
0.024
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.055
gMVP
0.14
Mutation Taster
=96/4
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: rs536152938; hg19: chr16-88943533; API