rs697221

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BA1

The NM_004083.6(DDIT3):​c.30C>T​(p.Phe10=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.149 in 1,611,882 control chromosomes in the GnomAD database, including 19,096 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.18 ( 2524 hom., cov: 32)
Exomes 𝑓: 0.15 ( 16572 hom. )

Consequence

DDIT3
NM_004083.6 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.04
Variant links:
Genes affected
DDIT3 (HGNC:2726): (DNA damage inducible transcript 3) This gene encodes a member of the CCAAT/enhancer-binding protein (C/EBP) family of transcription factors. The protein functions as a dominant-negative inhibitor by forming heterodimers with other C/EBP members, such as C/EBP and LAP (liver activator protein), and preventing their DNA binding activity. The protein is implicated in adipogenesis and erythropoiesis, is activated by endoplasmic reticulum stress, and promotes apoptosis. Fusion of this gene and FUS on chromosome 16 or EWSR1 on chromosome 22 induced by translocation generates chimeric proteins in myxoid liposarcomas or Ewing sarcoma. Multiple alternatively spliced transcript variants encoding two isoforms with different length have been identified. [provided by RefSeq, Aug 2010]
MARS1 (HGNC:6898): (methionyl-tRNA synthetase 1) This gene encodes a member of the class I family of aminoacyl-tRNA synthetases. These enzymes play a critical role in protein biosynthesis by charging tRNAs with their cognate amino acids. The encoded protein is a component of the multi-tRNA synthetase complex and catalyzes the ligation of methionine to tRNA molecules. [provided by RefSeq, Jan 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.251 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DDIT3NM_004083.6 linkuse as main transcriptc.30C>T p.Phe10= synonymous_variant 3/4 ENST00000346473.8 NP_004074.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DDIT3ENST00000346473.8 linkuse as main transcriptc.30C>T p.Phe10= synonymous_variant 3/41 NM_004083.6 ENSP00000340671 P1P35638-1

Frequencies

GnomAD3 genomes
AF:
0.176
AC:
26827
AN:
152004
Hom.:
2510
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.221
Gnomad AMI
AF:
0.240
Gnomad AMR
AF:
0.142
Gnomad ASJ
AF:
0.194
Gnomad EAS
AF:
0.263
Gnomad SAS
AF:
0.159
Gnomad FIN
AF:
0.226
Gnomad MID
AF:
0.190
Gnomad NFE
AF:
0.143
Gnomad OTH
AF:
0.174
GnomAD3 exomes
AF:
0.166
AC:
41329
AN:
248778
Hom.:
3753
AF XY:
0.165
AC XY:
22262
AN XY:
134718
show subpopulations
Gnomad AFR exome
AF:
0.221
Gnomad AMR exome
AF:
0.113
Gnomad ASJ exome
AF:
0.197
Gnomad EAS exome
AF:
0.286
Gnomad SAS exome
AF:
0.149
Gnomad FIN exome
AF:
0.236
Gnomad NFE exome
AF:
0.145
Gnomad OTH exome
AF:
0.162
GnomAD4 exome
AF:
0.146
AC:
213695
AN:
1459758
Hom.:
16572
Cov.:
34
AF XY:
0.146
AC XY:
106281
AN XY:
726270
show subpopulations
Gnomad4 AFR exome
AF:
0.220
Gnomad4 AMR exome
AF:
0.116
Gnomad4 ASJ exome
AF:
0.199
Gnomad4 EAS exome
AF:
0.217
Gnomad4 SAS exome
AF:
0.148
Gnomad4 FIN exome
AF:
0.228
Gnomad4 NFE exome
AF:
0.137
Gnomad4 OTH exome
AF:
0.161
GnomAD4 genome
AF:
0.177
AC:
26872
AN:
152124
Hom.:
2524
Cov.:
32
AF XY:
0.182
AC XY:
13532
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.221
Gnomad4 AMR
AF:
0.142
Gnomad4 ASJ
AF:
0.194
Gnomad4 EAS
AF:
0.263
Gnomad4 SAS
AF:
0.160
Gnomad4 FIN
AF:
0.226
Gnomad4 NFE
AF:
0.143
Gnomad4 OTH
AF:
0.172
Alfa
AF:
0.148
Hom.:
2057
Bravo
AF:
0.175
Asia WGS
AF:
0.175
AC:
612
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
7.1
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.22
Position offset: -15

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: rs697221; hg19: chr12-57911160; COSMIC: COSV56252135; COSMIC: COSV56252135; API