6-8062556-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_201280.3(BLOC1S5):​c.173G>A​(p.Arg58His) variant causes a missense change. The variant allele was found at a frequency of 0.0000169 in 1,593,394 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000097 ( 0 hom. )

Consequence

BLOC1S5
NM_201280.3 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70

Publications

0 publications found
Variant links:
Genes affected
BLOC1S5 (HGNC:18561): (biogenesis of lysosomal organelles complex 1 subunit 5) This gene encodes a component of BLOC-1 (biogenesis of lysosome-related organelles complex 1). Components of this complex are involved in the biogenesis of organelles such as melanosomes and platelet-dense granules. A mouse model for Hermansky-Pudlak Syndrome is mutated in the murine version of this gene. Alternative splicing results in multiple transcript variants. Read-through transcription exists between this gene and the upstream EEF1E1 (eukaryotic translation elongation factor 1 epsilon 1) gene, as well as with the downstream TXNDC5 (thioredoxin domain containing 5) gene. [provided by RefSeq, Dec 2010]
EEF1E1-BLOC1S5 (HGNC:49187): (EEF1E1-BLOC1S5 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring EEF1E1 (eukaryotic translation elongation factor 1 epsilon 1) and MUTED (muted homolog) genes on chromosome 6. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD) and is unlikely to produce a protein product. [provided by RefSeq, Dec 2010]
BLOC1S5-TXNDC5 (HGNC:42001): (BLOC1S5-TXNDC5 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring MUTED (muted homolog) and TXNDC5 (thioredoxin domain containing 5) genes on chromosome 6. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD) and is unlikely to produce a protein product. [provided by RefSeq, Dec 2010]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17165336).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_201280.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BLOC1S5
NM_201280.3
MANE Select
c.173G>Ap.Arg58His
missense
Exon 2 of 5NP_958437.1Q8TDH9-1
BLOC1S5
NM_001199323.1
c.173G>Ap.Arg58His
missense
Exon 2 of 4NP_001186252.1A0A0A0MTN6
BLOC1S5
NM_001199322.1
c.-123G>A
5_prime_UTR
Exon 2 of 6NP_001186251.1Q8TDH9-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BLOC1S5
ENST00000397457.7
TSL:1 MANE Select
c.173G>Ap.Arg58His
missense
Exon 2 of 5ENSP00000380598.2Q8TDH9-1
BLOC1S5
ENST00000244777.6
TSL:1
n.173G>A
non_coding_transcript_exon
Exon 2 of 6ENSP00000244777.2G5E931
EEF1E1-BLOC1S5
ENST00000397456.2
TSL:3
n.445G>A
non_coding_transcript_exon
Exon 4 of 7ENSP00000380597.2C9J1V9

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152104
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000290
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000165
AC:
4
AN:
241914
AF XY:
0.00000764
show subpopulations
Gnomad AFR exome
AF:
0.000255
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000971
AC:
14
AN:
1441290
Hom.:
0
Cov.:
27
AF XY:
0.00000836
AC XY:
6
AN XY:
717682
show subpopulations
African (AFR)
AF:
0.000214
AC:
7
AN:
32728
American (AMR)
AF:
0.00
AC:
0
AN:
42284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25744
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39302
South Asian (SAS)
AF:
0.0000239
AC:
2
AN:
83736
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53264
Middle Eastern (MID)
AF:
0.000176
AC:
1
AN:
5676
European-Non Finnish (NFE)
AF:
0.00000273
AC:
3
AN:
1098930
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59626
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000855
AC:
13
AN:
152104
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.000290
AC:
12
AN:
41422
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68000
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.533
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000132
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
26
DANN
Benign
0.97
DEOGEN2
Uncertain
0.77
D
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.27
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PhyloP100
4.7
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.082
Sift
Benign
0.055
T
Sift4G
Uncertain
0.037
D
Polyphen
0.26
B
Vest4
0.43
MVP
0.37
MPC
0.16
ClinPred
0.14
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.36
Mutation Taster
=52/48
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs370465146; hg19: chr6-8062789; COSMIC: COSV106395050; API