chr9-134825870-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP6_ModerateBS2

The NM_000093.5(COL5A1):ā€‹c.5033C>Gā€‹(p.Ser1678Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000198 in 1,612,840 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S1678L) has been classified as Benign.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 34)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

4
8
7

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.58
Variant links:
Genes affected
COL5A1 (HGNC:2209): (collagen type V alpha 1 chain) This gene encodes an alpha chain for one of the low abundance fibrillar collagens. Fibrillar collagen molecules are trimers that can be composed of one or more types of alpha chains. Type V collagen is found in tissues containing type I collagen and appears to regulate the assembly of heterotypic fibers composed of both type I and type V collagen. This gene product is closely related to type XI collagen and it is possible that the collagen chains of types V and XI constitute a single collagen type with tissue-specific chain combinations. The encoded procollagen protein occurs commonly as the heterotrimer pro-alpha1(V)-pro-alpha1(V)-pro-alpha2(V). Mutations in this gene are associated with Ehlers-Danlos syndrome, types I and II. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), COL5A1. . Gene score misZ 2.0682 (greater than the threshold 3.09). Trascript score misZ 4.1823 (greater than threshold 3.09). GenCC has associacion of gene with Ehlers-Danlos syndrome, classic type, 1, arterial disorder, Ehlers-Danlos syndrome, classic type.
BP6
Variant 9-134825870-C-G is Benign according to our data. Variant chr9-134825870-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 578199.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL5A1NM_000093.5 linkuse as main transcriptc.5033C>G p.Ser1678Trp missense_variant 63/66 ENST00000371817.8
LOC101448202NR_103451.2 linkuse as main transcriptn.71-5661G>C intron_variant, non_coding_transcript_variant
COL5A1NM_001278074.1 linkuse as main transcriptc.5033C>G p.Ser1678Trp missense_variant 63/66
COL5A1XM_017014266.3 linkuse as main transcriptc.5033C>G p.Ser1678Trp missense_variant 63/65

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL5A1ENST00000371817.8 linkuse as main transcriptc.5033C>G p.Ser1678Trp missense_variant 63/661 NM_000093.5 P4P20908-1
COL5A1ENST00000371820.4 linkuse as main transcriptc.5033C>G p.Ser1678Trp missense_variant 63/662 A2P20908-2
COL5A1ENST00000460264.5 linkuse as main transcriptn.501C>G non_coding_transcript_exon_variant 4/53
COL5A1ENST00000465877.1 linkuse as main transcriptn.213C>G non_coding_transcript_exon_variant 2/43

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251386
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1460646
Hom.:
0
Cov.:
31
AF XY:
0.0000179
AC XY:
13
AN XY:
726616
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Ehlers-Danlos syndrome, classic type, 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 28, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.55
D;.
Eigen
Benign
0.057
Eigen_PC
Benign
-0.0050
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.52
D;D
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-2.6
D;.
REVEL
Uncertain
0.42
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.83
P;.
Vest4
0.44
MVP
0.76
MPC
0.40
ClinPred
0.39
T
GERP RS
3.1
Varity_R
0.23
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs145299315; hg19: chr9-137717716; API