chr12-33382484-C-G

Variant names:

• chr12-33382484-C-G
• NM_198992.4:c.1235G>C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_198992.4(SYT10):​c.1235G>C​(p.Arg412Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,458 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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: SYT10 NM_198992.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.46

Genes affected

SYT10 (HGNC:19266): (synaptotagmin 10) Predicted to enable several functions, including phospholipid binding activity; protein dimerization activity; and syntaxin binding activity. Predicted to be involved in several processes, including cellular response to calcium ion; regulation of secretion by cell; and sensory perception of smell. Predicted to be located in synapse and transport vesicle membrane. Predicted to be integral component of membrane. Predicted to be active in exocytic vesicle and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.846

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SYT10	NM_198992.4	c.1235G>C	p.Arg412Pro	missense_variant	Exon 5 of 7	ENST00000228567.7	NP_945343.1
SYT10	XM_011520644.4	c.692G>C	p.Arg231Pro	missense_variant	Exon 4 of 6		XP_011518946.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SYT10	ENST00000228567.7	c.1235G>C	p.Arg412Pro	missense_variant	Exon 5 of 7	1	NM_198992.4	ENSP00000228567.3
SYT10	ENST00000539102.1	n.*830G>C		non_coding_transcript_exon_variant	Exon 7 of 9	1		ENSP00000444577.1
SYT10	ENST00000539102.1	n.*830G>C		3_prime_UTR_variant	Exon 7 of 9	1		ENSP00000444577.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1460458 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 726562

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: 0.0000116

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	0.99
BayesDel_addAF	Pathogenic	0.19	D
BayesDel_noAF	Uncertain	0.040
CADD	Uncertain	25
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.60	D
Eigen	Uncertain	0.65
Eigen_PC	Uncertain	0.59
FATHMM_MKL	Uncertain	0.97	D
LIST_S2	Uncertain	0.97	D
M_CAP	Uncertain	0.12	D
MetaRNN	Pathogenic	0.85	D
MetaSVM	Uncertain	0.019	D
MutationAssessor	Benign	1.6	L
PrimateAI	Pathogenic	0.84	D
PROVEAN	Pathogenic	-5.1	D
REVEL	Uncertain	0.59
Sift	Uncertain	0.0010	D
Sift4G	Uncertain	0.0040	D
Polyphen		1.0	D
Vest4		0.74
MutPred		0.58		Gain of catalytic residue at M408 (P = 0.01);
MVP		0.89
MPC		0.78
ClinPred		1.0	D
GERP RS		4.0
Varity_R		0.94
gMVP		0.76

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: chr12-33535419;