NM_016122.3:c.1565T>C

Variant names:

• chr12-94333494-A-G
• NM_016122.3:c.1565T>C

Variant summary

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

The NM_016122.3(CEP83):​c.1565T>C​(p.Leu522Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,896 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: CEP83 NM_016122.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.00

Genes affected

CEP83 (HGNC:17966): (centrosomal protein 83) The protein encoded by this gene is a centriolar protein involved in primary cilium assembly. Defects in this gene have been associated with infantile nephronophthisis and intellectual disability. [provided by RefSeq, Oct 2016]

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
CEP83	NM_016122.3	c.1565T>C	p.Leu522Pro	missense_variant	Exon 13 of 17	ENST00000397809.10	NP_057206.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CEP83	ENST00000397809.10	c.1565T>C	p.Leu522Pro	missense_variant	Exon 13 of 17	1	NM_016122.3	ENSP00000380911.4
CEP83	ENST00000339839.9	c.1565T>C	p.Leu522Pro	missense_variant	Exon 12 of 16	1		ENSP00000344655.5
CEP83	ENST00000547232.5	n.1466T>C		non_coding_transcript_exon_variant	Exon 13 of 17	1		ENSP00000447783.1
CEP83	ENST00000546587.1	n.441T>C		non_coding_transcript_exon_variant	Exon 2 of 3	3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1460896 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 726696

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: 0.00

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.57
BayesDel_addAF	Benign	-0.0064	T
BayesDel_noAF	Benign	-0.25
CADD	Benign	22
DANN	Benign	0.88
DEOGEN2	Benign	0.033	.;.;T
Eigen	Benign	-0.067
Eigen_PC	Benign	-0.10
FATHMM_MKL	Uncertain	0.79	D
LIST_S2	Benign	0.81	.;T;T
M_CAP	Benign	0.025	T
MetaRNN	Uncertain	0.69	D;D;D
MetaSVM	Benign	-1.0	T
PrimateAI	Benign	0.44	T
PROVEAN	Benign	-0.93	N;N;.
REVEL	Benign	0.19
Sift	Benign	0.34	T;T;.
Sift4G	Benign	0.20	T;T;T
Vest4		0.73
MVP		0.36
MPC		0.41
ClinPred		0.41	T
GERP RS		3.5
Varity_R		0.35
gMVP		0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-94727270;