NM_001099433.2:c.1476C>T

Variant names:

• chr4-6062396-G-A
• rs369235121
• NM_001099433.2:c.1476C>T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_Moderate BP7

The NM_001099433.2(JAKMIP1):​c.1476C>T​(p.Thr492Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,613,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. T492T) has been classified as Likely benign.

• Frequency:
  • Genomes: 𝑓 0.000059 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000015 (0 hom.)
• Consequence: JAKMIP1 NM_001099433.2 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.470
• Publications: 0 publications found

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

Our verdict: Likely_benign. The variant received -3 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.41).
• BP7: Synonymous conserved (PhyloP=0.47 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001099433.2. 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
	JAKMIP1	NM_001099433.2	MANE Select	c.1476C>T	p.Thr492Thr	synonymous	Exon 10 of 21	NP_001092903.1	Q96N16-2
	JAKMIP1	NM_001306133.2		c.1476C>T	p.Thr492Thr	synonymous	Exon 10 of 13	NP_001293062.1	Q96N16-1
	JAKMIP1	NM_144720.4		c.1476C>T	p.Thr492Thr	synonymous	Exon 10 of 13	NP_653321.1	Q96N16-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	JAKMIP1	ENST00000409021.9	TSL:1 MANE Select	c.1476C>T	p.Thr492Thr	synonymous	Exon 10 of 21	ENSP00000386711.3	Q96N16-2
	JAKMIP1	ENST00000409371.8	TSL:1	c.921C>T	p.Thr307Thr	synonymous	Exon 8 of 19	ENSP00000387042.3	Q96N16-5
	JAKMIP1	ENST00000282924.9	TSL:1	c.1476C>T	p.Thr492Thr	synonymous	Exon 10 of 13	ENSP00000282924.5	Q96N16-1

Frequencies

GnomAD3 genomes AF: 0.0000591 AC: 9 AN: 152256 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00154

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.000139 AC: 35 AN: 250966 AF XY: 0.000118

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00190

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000151 AC: 22 AN: 1461464 Hom.: 0 Cov.: 31 AF XY: 0.0000138 AC XY: 10 AN XY: 727054

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.000479 AC: 19 AN: 39700

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53086

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111938

Other (OTH) AF: 0.0000331 AC: 2 AN: 60384

GnomAD4 genome AF: 0.0000591 AC: 9 AN: 152256 Hom.: 0 Cov.: 33 AF XY: 0.0000538 AC XY: 4 AN XY: 74398

African (AFR) AF: 0.0000241 AC: 1 AN: 41470

American (AMR) AF: 0.00 AC: 0 AN: 15294

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00154 AC: 8 AN: 5196

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10630

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68042

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000491

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.41
CADD	Benign	11
DANN	Benign	0.77
PhyloP100		0.47

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

Other links and lift over

dbSNP: rs369235121; hg19: chr4-6064123;