2-45695-C-G

Position:

• chr2-45695-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2 PP5 BP4

The NM_001077710.3(FAM110C):​c.691G>C​(p.Ala231Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

• Frequency: Genomes: not found (cov: 33)
• Consequence: FAM110C NM_001077710.3 missense
• Clinical Significance: Pathogenic no assertion criteria provided P:1
• Conservation: PhyloP100: 1.29

Genes affected

FAM110C (HGNC:33340): (family with sequence similarity 110 member C) Enables alpha-tubulin binding activity. Involved in positive regulation of cell migration; positive regulation of protein kinase B signaling; and regulation of cell projection assembly. Located in cell cortex. [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
• PP5: Variant 2-45695-C-G is Pathogenic according to our data. Variant chr2-45695-C-G is described in ClinVar as [Pathogenic]. Clinvar id is 1315513.Status of the report is no_assertion_criteria_provided, 0 stars.
• BP4: Computational evidence support a benign effect (MetaRNN=0.18354753). . Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
FAM110C	NM_001077710.3	c.691G>C	p.Ala231Pro	missense_variant	1/2	ENST00000327669.5

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
FAM110C	ENST00000327669.5	c.691G>C	p.Ala231Pro	missense_variant	1/2	1	NM_001077710.3	P1
FAM110C	ENST00000461026.1	n.64+1112G>C		intron_variant, non_coding_transcript_variant		2

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 34

GnomAD4 genome Cov.: 33

ClinVar

Significance: Pathogenic

Submissions summary: Pathogenic:1

Revision: no assertion criteria provided

Submissions by phenotype

Aplasia/Hypoplasia of the phalanges of the 4th toe;C4025253:Streaky metaphyseal sclerosis Pathogenic:1

Pathogenic, no assertion criteria provided

clinical testing

Phenosystems SA

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Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.83
BayesDel_addAF	Benign	-0.18	T
BayesDel_noAF	Benign	-0.50
CADD	Benign	21
DANN	Uncertain	0.98
DEOGEN2	Benign	0.029	T
Eigen	Benign	-0.44
Eigen_PC	Benign	-0.53
FATHMM_MKL	Benign	0.16	N
LIST_S2	Uncertain	0.89	D
M_CAP	Benign	0.019	T
MetaRNN	Benign	0.18	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.4	L
MutationTaster	Benign	1.0	N
PrimateAI	Uncertain	0.56	T
PROVEAN	Benign	-1.9	N
REVEL	Benign	0.092
Sift	Benign	0.27	T
Sift4G	Benign	0.28	T
Polyphen		0.97	D
Vest4		0.22
MutPred		0.24		Loss of helix (P = 0.0444);
MVP		0.11
MPC		1.8
ClinPred		0.53	D
GERP RS		2.8
Varity_R		0.27
gMVP		0.33

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: chr2-45695;