CPLANE1 p.Gly3152Arg

Variant names:

• chr5-37108418-C-G
• NM_001384732.1:c.9454G>C
• CPLANE1 p.Gly3152Arg

Your query was ambiguous. Multiple possible variants found:

• chr5-37108418-C-G
• chr5-37108418-C-T
• chr5-37108416-CCC-ACG
• chr5-37108416-CCC-GCG
• chr5-37108416-CCC-TCG
• chr5-37108416-CCC-TCT

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001384732.1(CPLANE1):​c.9454G>C​(p.Gly3152Arg) 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. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: CPLANE1 NM_001384732.1 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0810
• Publications: 0 publications found

Genes affected

CPLANE1 (HGNC:25801): (ciliogenesis and planar polarity effector complex subunit 1) The protein encoded by this gene has putative coiled-coil domains and may be a transmembrane protein. Defects in this gene are a cause of Joubert syndrome (JBTS). [provided by RefSeq, May 2012]

CPLANE1 Gene-Disease associations (from GenCC):

• Joubert syndrome 17

  Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, G2P, Labcorp Genetics (formerly Invitae), ClinGen, Illumina
• orofaciodigital syndrome type 6

  Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
• Joubert syndrome

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.12561896).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001384732.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CPLANE1	NM_001384732.1	MANE Select	c.9454G>C	p.Gly3152Arg	missense	Exon 52 of 53	NP_001371661.1	A0A494BZW6
	CPLANE1	NM_023073.4		c.9292G>C	p.Gly3098Arg	missense	Exon 51 of 52	NP_075561.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CPLANE1	ENST00000651892.2	MANE Select	c.9454G>C	p.Gly3152Arg	missense	Exon 52 of 53	ENSP00000498265.2	A0A494BZW6
	CPLANE1	ENST00000514429.5	TSL:1	c.6490G>C	p.Gly2164Arg	missense	Exon 36 of 37	ENSP00000424223.1	H0Y9I8
	CPLANE1	ENST00000509849.5	TSL:1	n.*796G>C		non_coding_transcript_exon	Exon 36 of 37	ENSP00000426337.1	H0YA77

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.14
BayesDel_addAF	Benign	-0.10	T
BayesDel_noAF	Benign	-0.38
CADD	Benign	17
DANN	Uncertain	1.0
DEOGEN2	Benign	0.029	T
Eigen	Benign	-0.34
Eigen_PC	Benign	-0.48
FATHMM_MKL	Benign	0.18	N
LIST_S2	Benign	0.62	T
M_CAP	Benign	0.013	T
MetaRNN	Benign	0.13	T
MetaSVM	Benign	-0.89	T
PhyloP100		0.081
PROVEAN	Benign	-1.0	N
REVEL	Benign	0.12
Sift	Uncertain	0.0070	D
Sift4G	Uncertain	0.010	D
Varity_R		0.094
gMVP		0.068
Mutation Taster		=96/4	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.090		Details are displayed if max score is > 0.2

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

hg19: chr5-37108520;