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GeneBe

11-406459-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001135054.2(SIGIRR):c.959C>T(p.Pro320Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000107 in 1,612,636 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

SIGIRR
NM_001135054.2 missense

Scores

2
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.99
Variant links:
Genes affected
SIGIRR (HGNC:30575): (single Ig and TIR domain containing) Predicted to enable NAD+ nucleosidase activity. Involved in negative regulation of DNA-binding transcription factor activity. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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=0.14031783).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIGIRRNM_001135054.2 linkuse as main transcriptc.959C>T p.Pro320Leu missense_variant 9/10 ENST00000431843.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIGIRRENST00000431843.7 linkuse as main transcriptc.959C>T p.Pro320Leu missense_variant 9/101 NM_001135054.2 P1Q6IA17-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152224
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000136
AC:
34
AN:
249184
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135356
show subpopulations
Gnomad AFR exome
AF:
0.0000621
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00150
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000116
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000105
AC:
153
AN:
1460294
Hom.:
0
Cov.:
87
AF XY:
0.0000977
AC XY:
71
AN XY:
726450
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00122
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000576
Gnomad4 NFE exome
AF:
0.0000872
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152342
Hom.:
0
Cov.:
34
AF XY:
0.000107
AC XY:
8
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000197
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000827
AC:
10
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

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 GeneticsSep 20, 2023The c.959C>T (p.P320L) alteration is located in exon 9 (coding exon 8) of the SIGIRR gene. This alteration results from a C to T substitution at nucleotide position 959, causing the proline (P) at amino acid position 320 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
0.25
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.41
Cadd
Pathogenic
27
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;T;T;T
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.76
D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Uncertain
2.4
M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-6.7
D;D;D;D
REVEL
Benign
0.22
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.37
MVP
0.55
MPC
0.86
ClinPred
0.92
D
GERP RS
3.0
Varity_R
0.58
gMVP
0.54

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

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

Other links and lift over

dbSNP: rs191365437; hg19: chr11-406459; API