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rs1482037877

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_ModerateBP6_Moderate

The NM_000093.5(COL5A1):c.5162A>G(p.Asn1721Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,432 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 Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.49
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, COL5A1
BP4
Computational evidence support a benign effect (MetaRNN=0.111742735).
BP6
Variant 9-134834996-A-G is Benign according to our data. Variant chr9-134834996-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 459709.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL5A1NM_000093.5 linkuse as main transcriptc.5162A>G p.Asn1721Ser missense_variant 65/66 ENST00000371817.8
LOC101448202NR_103451.2 linkuse as main transcriptn.71-14787T>C intron_variant, non_coding_transcript_variant
COL5A1NM_001278074.1 linkuse as main transcriptc.5162A>G p.Asn1721Ser missense_variant 65/66
COL5A1XM_017014266.3 linkuse as main transcript downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL5A1ENST00000371817.8 linkuse as main transcriptc.5162A>G p.Asn1721Ser missense_variant 65/661 NM_000093.5 P4P20908-1
COL5A1ENST00000371820.4 linkuse as main transcriptc.5162A>G p.Asn1721Ser missense_variant 65/662 A2P20908-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249652
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135218
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:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461432
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727058
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:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000370
Hom.:
0

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 testingInvitaeOct 13, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
Cadd
Benign
17
Dann
Benign
0.94
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.47
T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L
MutationTaster
Benign
0.94
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.5
N;.
REVEL
Benign
0.12
Sift
Benign
0.66
T;.
Sift4G
Benign
0.60
T;T
Polyphen
0.010
B;.
Vest4
0.17
MVP
0.46
MPC
0.24
ClinPred
0.33
T
GERP RS
2.5
Varity_R
0.10
gMVP
0.49

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: rs1482037877; hg19: chr9-137726842; COSMIC: COSV65673818; COSMIC: COSV65673818; API