9-114333099-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_000608.4(ORM2):​c.571G>A​(p.Glu191Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000924 in 151,586 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.000092 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000024 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ORM2
NM_000608.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0820
Variant links:
Genes affected
ORM2 (HGNC:8499): (orosomucoid 2) This gene encodes a key acute phase plasma protein. Because of its increase due to acute inflammation, this protein is classified as an acute-phase reactant. The specific function of this protein has not yet been determined; however, it may be involved in aspects of immunosuppression. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04865706).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ORM2NM_000608.4 linkuse as main transcriptc.571G>A p.Glu191Lys missense_variant 6/6 ENST00000431067.4 NP_000599.1
AKNAXR_929844.4 linkuse as main transcriptn.6862C>T non_coding_transcript_exon_variant 23/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ORM2ENST00000431067.4 linkuse as main transcriptc.571G>A p.Glu191Lys missense_variant 6/61 NM_000608.4 ENSP00000394936 P1

Frequencies

GnomAD3 genomes
AF:
0.0000924
AC:
14
AN:
151586
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.000316
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000122
AC:
2
AN:
163732
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
87416
show subpopulations
Gnomad AFR exome
AF:
0.000215
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000238
AC:
34
AN:
1428200
Hom.:
0
Cov.:
31
AF XY:
0.0000255
AC XY:
18
AN XY:
707024
show subpopulations
Gnomad4 AFR exome
AF:
0.000546
Gnomad4 AMR exome
AF:
0.0000256
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000260
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000100
Gnomad4 OTH exome
AF:
0.0000508
GnomAD4 genome
AF:
0.0000924
AC:
14
AN:
151586
Hom.:
0
Cov.:
28
AF XY:
0.000122
AC XY:
9
AN XY:
73992
show subpopulations
Gnomad4 AFR
AF:
0.000316
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000106

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 26, 2022The c.571G>A (p.E191K) alteration is located in exon 6 (coding exon 6) of the ORM2 gene. This alteration results from a G to A substitution at nucleotide position 571, causing the glutamic acid (E) at amino acid position 191 to be replaced by a lysine (K). 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
0.11
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Benign
0.67
DEOGEN2
Benign
0.0065
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.049
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.74
N
MutationTaster
Benign
1.0
N
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.070
Sift
Benign
0.11
T
Sift4G
Benign
0.27
T
Polyphen
0.23
B
Vest4
0.14
MutPred
0.18
Gain of methylation at E191 (P = 0.0067);
MVP
0.22
MPC
0.011
ClinPred
0.020
T
GERP RS
-3.9
Varity_R
0.18
gMVP
0.17

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: rs565103849; hg19: chr9-117095379; API