chr1-6635694-C-A

Variant names:

• chr1-6635694-C-A
• NM_018198.4:c.1661G>T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018198.4(DNAJC11):​c.1661G>T​(p.Arg554Met) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,856 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R554K) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: DNAJC11 NM_018198.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 6.33

Genes affected

DNAJC11 (HGNC:25570): (DnaJ heat shock protein family (Hsp40) member C11) Involved in cristae formation. Located in mitochondrial outer membrane and nuclear speck. Part of MIB complex. Colocalizes with MICOS complex and SAM complex. [provided by Alliance of Genome Resources, Apr 2022]

THAP3 (HGNC:20855): (THAP domain containing 3) Predicted to enable DNA binding activity and metal ion binding activity. Involved in positive regulation of transcription by RNA polymerase II. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
DNAJC11	NM_018198.4	c.1661G>T	p.Arg554Met	missense_variant	Exon 16 of 16	ENST00000377577.10	NP_060668.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DNAJC11	ENST00000377577.10	c.1661G>T	p.Arg554Met	missense_variant	Exon 16 of 16	1	NM_018198.4	ENSP00000366800.5

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461856 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 727232

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 8.99e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.83
BayesDel_addAF	Pathogenic	0.19	D
BayesDel_noAF	Uncertain	0.040
CADD	Pathogenic	27
DANN	Benign	0.96
DEOGEN2	Benign	0.037	T;.
Eigen	Uncertain	0.40
Eigen_PC	Uncertain	0.45
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.95	D;D
M_CAP	Benign	0.032	D
MetaRNN	Uncertain	0.48	T;T
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.3	M;.
PrimateAI	Uncertain	0.75	T
PROVEAN	Benign	-1.2	N;N
REVEL	Benign	0.20
Sift	Uncertain	0.0010	D;D
Sift4G	Uncertain	0.0020	D;D
Polyphen		0.99	D;P
Vest4		0.72
MutPred		0.35		Loss of MoRF binding (P = 0.0284);.;
MVP		0.31
MPC		0.59
ClinPred		0.95	D
GERP RS		5.2
Varity_R		0.29
gMVP		0.60

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-6695754;