rs1435045393

Variant summary

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

The NM_000093.5(COL5A1):​c.3733G>A​(p.Val1245Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,808 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

COL5A1
NM_000093.5 missense

Scores

3
13
3

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.99
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 9-134812491-G-A is Benign according to our data. Variant chr9-134812491-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 529256.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL5A1NM_000093.5 linkuse as main transcriptc.3733G>A p.Val1245Met missense_variant 47/66 ENST00000371817.8 NP_000084.3
COL5A1NM_001278074.1 linkuse as main transcriptc.3733G>A p.Val1245Met missense_variant 47/66 NP_001265003.1
COL5A1XM_017014266.3 linkuse as main transcriptc.3733G>A p.Val1245Met missense_variant 47/65 XP_016869755.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL5A1ENST00000371817.8 linkuse as main transcriptc.3733G>A p.Val1245Met missense_variant 47/661 NM_000093.5 ENSP00000360882 P4P20908-1
COL5A1ENST00000371820.4 linkuse as main transcriptc.3733G>A p.Val1245Met missense_variant 47/662 ENSP00000360885 A2P20908-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251352
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461808
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000113

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), LabcorpMay 31, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Uncertain
0.78
D
MutationAssessor
Benign
0.76
N;N
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-2.5
N;.
REVEL
Uncertain
0.53
Sift
Uncertain
0.0050
D;.
Sift4G
Uncertain
0.026
D;D
Polyphen
1.0
D;.
Vest4
0.59
MutPred
0.35
Loss of catalytic residue at V1245 (P = 0.1964);Loss of catalytic residue at V1245 (P = 0.1964);
MVP
0.85
MPC
0.54
ClinPred
0.81
D
GERP RS
4.8
Varity_R
0.34
gMVP
0.35

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: rs1435045393; hg19: chr9-137704337; COSMIC: COSV65673930; COSMIC: COSV65673930; API