rs150539264

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PP2PP3BP6_Moderate

The NM_000093.5(COL5A1):​c.2564C>A​(p.Pro855His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

3
10
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.71
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.775
BP6
Variant 9-134785068-C-A is Benign according to our data. Variant chr9-134785068-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2020498.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL5A1NM_000093.5 linkuse as main transcriptc.2564C>A p.Pro855His missense_variant 30/66 ENST00000371817.8 NP_000084.3
COL5A1NM_001278074.1 linkuse as main transcriptc.2564C>A p.Pro855His missense_variant 30/66 NP_001265003.1
COL5A1XM_017014266.3 linkuse as main transcriptc.2564C>A p.Pro855His missense_variant 30/65 XP_016869755.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL5A1ENST00000371817.8 linkuse as main transcriptc.2564C>A p.Pro855His missense_variant 30/661 NM_000093.5 ENSP00000360882 P4P20908-1
COL5A1ENST00000371820.4 linkuse as main transcriptc.2564C>A p.Pro855His missense_variant 30/662 ENSP00000360885 A2P20908-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249792
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135486
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461042
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726810
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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), LabcorpJul 30, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D;.
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.22
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.64
T;T
M_CAP
Pathogenic
0.53
D
MetaRNN
Pathogenic
0.77
D;D
MetaSVM
Uncertain
0.75
D
MutationAssessor
Pathogenic
3.0
M;M
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.7
D;.
REVEL
Uncertain
0.40
Sift
Uncertain
0.0070
D;.
Sift4G
Benign
0.10
T;T
Polyphen
0.99
D;.
Vest4
0.53
MutPred
0.42
Gain of catalytic residue at D854 (P = 0.2329);Gain of catalytic residue at D854 (P = 0.2329);
MVP
0.84
MPC
0.62
ClinPred
0.60
D
GERP RS
4.4
Varity_R
0.15
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs150539264; hg19: chr9-137676914; API