rs696763

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 1P and 20B. PP3BP4_StrongBP6_Very_StrongBS1BS2

The NM_001737.5(C9):​c.379G>T​(p.Asp127Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00189 in 1,614,166 control chromosomes in the GnomAD database, including 50 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 32 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 18 hom. )

Consequence

C9
NM_001737.5 missense

Scores

8
7
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 5.32

Publications

6 publications found
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]
C9 Gene-Disease associations (from GenCC):
  • complement component 9 deficiency
    Inheritance: Unknown, AR Classification: STRONG, MODERATE Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 7: AlphaMissense, Cadd, Eigen, MutationAssessor, PROVEAN, REVEL, REVEL [when BayesDel_addAF, max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.010613292).
BP6
Variant 5-39341243-C-A is Benign according to our data. Variant chr5-39341243-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 445907.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0103 (1564/152294) while in subpopulation AFR AF = 0.036 (1497/41560). AF 95% confidence interval is 0.0345. There are 32 homozygotes in GnomAd4. There are 744 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 32 Unknown,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001737.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
C9
NM_001737.5
MANE Select
c.379G>Tp.Asp127Tyr
missense
Exon 4 of 11NP_001728.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
C9
ENST00000263408.5
TSL:1 MANE Select
c.379G>Tp.Asp127Tyr
missense
Exon 4 of 11ENSP00000263408.4
C9
ENST00000509186.6
TSL:3
c.307G>Tp.Asp103Tyr
missense
Exon 4 of 11ENSP00000512235.1
C9
ENST00000695880.1
c.379G>Tp.Asp127Tyr
missense
Exon 4 of 10ENSP00000512236.1

Frequencies

GnomAD3 genomes
AF:
0.0103
AC:
1561
AN:
152176
Hom.:
32
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0361
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
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:
0.0000588
Gnomad OTH
AF:
0.00813
GnomAD2 exomes
AF:
0.00272
AC:
685
AN:
251390
AF XY:
0.00197
show subpopulations
Gnomad AFR exome
AF:
0.0378
Gnomad AMR exome
AF:
0.00171
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00102
AC:
1487
AN:
1461872
Hom.:
18
Cov.:
32
AF XY:
0.000858
AC XY:
624
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.0380
AC:
1271
AN:
33478
American (AMR)
AF:
0.00188
AC:
84
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000693
AC:
4
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1111994
Other (OTH)
AF:
0.00172
AC:
104
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
91
182
273
364
455
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
42
84
126
168
210
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0103
AC:
1564
AN:
152294
Hom.:
32
Cov.:
32
AF XY:
0.00999
AC XY:
744
AN XY:
74472
show subpopulations
African (AFR)
AF:
0.0360
AC:
1497
AN:
41560
American (AMR)
AF:
0.00301
AC:
46
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68028
Other (OTH)
AF:
0.00804
AC:
17
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
79
157
236
314
393
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00345
Hom.:
29
Bravo
AF:
0.0118
ESP6500AA
AF:
0.0297
AC:
131
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00303
AC:
368
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Aug 28, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
1.0
D
MetaRNN
Benign
0.011
T
MetaSVM
Uncertain
0.55
D
MutationAssessor
Pathogenic
4.2
H
PhyloP100
5.3
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-8.4
D
REVEL
Pathogenic
0.70
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.92
MVP
0.98
MPC
0.27
ClinPred
0.13
T
GERP RS
5.3
Varity_R
0.96
gMVP
0.93
Mutation Taster
=74/26
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs696763; hg19: chr5-39341345; API