2-190659486-C-T

Position:

• chr2-190659486-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_005966.4(NAB1):​c.310C>T​(p.Pro104Ser) 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. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: NAB1 NM_005966.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.25

Genes affected

NAB1 (HGNC:7626): (NGFI-A binding protein 1) Predicted to enable transcription coregulator activity. Predicted to be involved in regulation of transcription, DNA-templated. Predicted to act upstream of or within endochondral ossification; nervous system development; and regulation of epidermis development. Predicted to be located in nucleoplasm. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.18488297).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
NAB1	NM_005966.4	c.310C>T	p.Pro104Ser	missense_variant	4/10	ENST00000337386.10

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
NAB1	ENST00000337386.10	c.310C>T	p.Pro104Ser	missense_variant	4/10	1	NM_005966.4	P4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 33

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.083
BayesDel_addAF	Benign	-0.085	T
BayesDel_noAF	Benign	-0.36
CADD	Benign	18
DANN	Benign	0.89
DEOGEN2	Benign	0.021	T;T;T;T;T;.
Eigen	Benign	-0.30
Eigen_PC	Benign	-0.16
FATHMM_MKL	Uncertain	0.94	D
LIST_S2	Uncertain	0.88	D;D;.;D;D;D
M_CAP	Benign	0.0030	T
MetaRNN	Benign	0.18	T;T;T;T;T;T
MetaSVM	Benign	-1.0	T
MutationTaster	Benign	1.0	D;D;D;D
PrimateAI	Uncertain	0.72	T
PROVEAN	Benign	-1.4	N;N;N;N;N;N
REVEL	Benign	0.051
Sift	Benign	0.23	T;T;T;T;T;T
Sift4G	Benign	0.33	T;T;T;T;T;T
Polyphen		0.078, 0.19	.;.;B;B;.;B
Vest4		0.25, 0.27, 0.25
MutPred		0.24		Gain of phosphorylation at P104 (P = 0.0582);Gain of phosphorylation at P104 (P = 0.0582);Gain of phosphorylation at P104 (P = 0.0582);Gain of phosphorylation at P104 (P = 0.0582);.;Gain of phosphorylation at P104 (P = 0.0582);
MVP		0.33
MPC		0.27
ClinPred		0.47	T
GERP RS		4.6
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.066
gMVP		0.61

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: chr2-191524212;