5-39288783-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001737.5(C9):​c.1585G>A​(p.Ala529Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000687 in 1,612,478 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. A529A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00040 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00072 ( 3 hom. )

Consequence

C9
NM_001737.5 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -1.19
Variant links:
Genes affected
C9 (HGNC:1358): (complement C9) This gene encodes the final component of the complement system. It participates in the formation of the Membrane Attack Complex (MAC). The MAC assembles on bacterial membranes to form a pore, permitting disruption of bacterial membrane organization. Mutations in this gene cause component C9 deficiency. [provided by RefSeq, Feb 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013572186).
BP6
Variant 5-39288783-C-T is Benign according to our data. Variant chr5-39288783-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1581502.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C9NM_001737.5 linkuse as main transcriptc.1585G>A p.Ala529Thr missense_variant 10/11 ENST00000263408.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C9ENST00000263408.5 linkuse as main transcriptc.1585G>A p.Ala529Thr missense_variant 10/111 NM_001737.5 P2

Frequencies

GnomAD3 genomes
AF:
0.000402
AC:
61
AN:
151840
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000619
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000590
AC:
148
AN:
250986
Hom.:
0
AF XY:
0.000663
AC XY:
90
AN XY:
135652
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00219
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000591
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000717
AC:
1047
AN:
1460520
Hom.:
3
Cov.:
30
AF XY:
0.000734
AC XY:
533
AN XY:
726544
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00285
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000659
Gnomad4 OTH exome
AF:
0.000879
GnomAD4 genome
AF:
0.000401
AC:
61
AN:
151958
Hom.:
2
Cov.:
32
AF XY:
0.000485
AC XY:
36
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00332
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000619
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000655
Hom.:
0
Bravo
AF:
0.000272
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000511
AC:
62
EpiCase
AF:
0.000546
EpiControl
AF:
0.000296

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Complement component 9 deficiency;C3810042:Age related macular degeneration 15 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomics, Ann and Robert H. Lurie Children's Hospital of ChicagoMar 30, 2021C9 NM_001737.4 exon 10 p.Ala529Thr (c.1585G>A): This variant has not been reported in the literature but is present in 0.2% (67/30598) of South Asian alleles in the Genome Aggregation Database (http://gnomad.broadinstitute.org/variant/5-39288885-C-T). This variant amino acid Threonine (Thr) is present in 15 species and is not well conserved among evolutionarily distant species; this suggests that this variant may not impact the protein. Additional computational prediction tools do not suggest an impact. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
0.049
DANN
Benign
0.45
DEOGEN2
Benign
0.0082
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
-0.84
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.23
Sift
Benign
0.81
T
Sift4G
Benign
0.74
T
Polyphen
0.0
B
Vest4
0.040
MVP
0.46
MPC
0.032
ClinPred
0.00073
T
GERP RS
-8.5
Varity_R
0.084
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs137891079; hg19: chr5-39288885; API