chr4-6194235-C-G

Variant names:

• chr4-6194235-C-G
• rs10470721
• NM_001099433.2:c.-148+6018G>C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001099433.2(JAKMIP1):​c.-148+6018G>C variant causes a intron 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 31)
• Consequence: JAKMIP1 NM_001099433.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.27

Genes affected

JAKMIP1 (HGNC:26460): (janus kinase and microtubule interacting protein 1) Enables GABA receptor binding activity and RNA binding activity. Involved in cognition. Is extrinsic component of membrane. Part of ribonucleoprotein complex. [provided by Alliance of Genome Resources, Apr 2022]

C4orf50 (HGNC:33766): (chromosome 4 open reading frame 50)

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.92).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
JAKMIP1	NM_001099433.2	c.-148+6018G>C		intron_variant	Intron 1 of 20	ENST00000409021.9	NP_001092903.1
JAKMIP1	NM_001306133.2	c.-148+256G>C		intron_variant	Intron 1 of 12		NP_001293062.1
JAKMIP1	NM_144720.4	c.-148+6018G>C		intron_variant	Intron 1 of 12		NP_653321.1
JAKMIP1	NM_001306134.2	c.-148+256G>C		intron_variant	Intron 1 of 11		NP_001293063.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
JAKMIP1	ENST00000409021.9	c.-148+6018G>C		intron_variant	Intron 1 of 20	1	NM_001099433.2	ENSP00000386711.3

Frequencies

GnomAD3 genomes Cov.: 31

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.92
CADD	Benign	0.015
DANN	Benign	0.46

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

LitVar

Other links and lift over

dbSNP: rs10470721; hg19: chr4-6195962;