9-114325141-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_000607.4(ORM1):​c.529G>A​(p.Asp177Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000979 in 1,613,816 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 2 hom. )

Consequence

ORM1
NM_000607.4 missense

Scores

2
2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.98
Variant links:
Genes affected
ORM1 (HGNC:8498): (orosomucoid 1) 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08691579).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ORM1NM_000607.4 linkuse as main transcriptc.529G>A p.Asp177Asn missense_variant 5/6 ENST00000259396.9 NP_000598.2 P02763

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ORM1ENST00000259396.9 linkuse as main transcriptc.529G>A p.Asp177Asn missense_variant 5/61 NM_000607.4 ENSP00000259396.8 P02763
ORM1ENST00000477456.1 linkuse as main transcriptn.312G>A non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000139
AC:
35
AN:
251118
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000882
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000103
AC:
151
AN:
1461568
Hom.:
2
Cov.:
31
AF XY:
0.000121
AC XY:
88
AN XY:
727086
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000731
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000675
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152248
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.000140
AC:
17

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 08, 2024The c.529G>A (p.D177N) alteration is located in exon 5 (coding exon 5) of the ORM1 gene. This alteration results from a G to A substitution at nucleotide position 529, causing the aspartic acid (D) at amino acid position 177 to be replaced by an asparagine (N). 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
0.15
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Uncertain
1.0
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.27
N
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.087
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.097
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.29
MVP
0.17
MPC
0.29
ClinPred
0.59
D
GERP RS
2.4
gMVP
0.21

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: rs370131578; hg19: chr9-117087421; API