chr2-230370926-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_138402.6(SP140L):​c.542C>T​(p.Pro181Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000259 in 1,613,370 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

SP140L
NM_138402.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.03
Variant links:
Genes affected
SP140L (HGNC:25105): (SP140 nuclear body protein like) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nuclear body. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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 (MetaRNN=0.007773608).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SP140LNM_138402.6 linkuse as main transcriptc.542C>T p.Pro181Leu missense_variant 6/19 ENST00000415673.7 NP_612411.4 Q9H930-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SP140LENST00000415673.7 linkuse as main transcriptc.542C>T p.Pro181Leu missense_variant 6/195 NM_138402.6 ENSP00000397911.2 Q9H930-4

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000387
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000399
AC:
99
AN:
248298
Hom.:
0
AF XY:
0.000356
AC XY:
48
AN XY:
134712
show subpopulations
Gnomad AFR exome
AF:
0.000390
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.00627
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000160
Gnomad OTH exome
AF:
0.000830
GnomAD4 exome
AF:
0.000242
AC:
353
AN:
1461260
Hom.:
1
Cov.:
30
AF XY:
0.000259
AC XY:
188
AN XY:
726894
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00616
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000998
Gnomad4 OTH exome
AF:
0.000663
GnomAD4 genome
AF:
0.000427
AC:
65
AN:
152110
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.000387
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00807
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000478
Hom.:
0
Bravo
AF:
0.000457
ESP6500AA
AF:
0.000253
AC:
1
ESP6500EA
AF:
0.000481
AC:
4
ExAC
AF:
0.000314
AC:
38
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 03, 2022The c.542C>T (p.P181L) alteration is located in exon 6 (coding exon 6) of the SP140L gene. This alteration results from a C to T substitution at nucleotide position 542, causing the proline (P) at amino acid position 181 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
0.19
DANN
Benign
0.93
DEOGEN2
Benign
0.019
.;T;T;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0095
N
LIST_S2
Benign
0.72
T;T;T;T;D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.0078
T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.2
L;L;.;.;.
PrimateAI
Benign
0.20
T
PROVEAN
Uncertain
-3.0
D;D;.;.;N
REVEL
Benign
0.077
Sift
Benign
0.71
T;T;.;.;D
Sift4G
Benign
0.15
T;T;T;T;T
Polyphen
0.017
.;.;.;.;B
Vest4
0.11
MVP
0.23
MPC
0.067
ClinPred
0.0048
T
GERP RS
-2.5
Varity_R
0.023
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs183430708; hg19: chr2-231235641; API