rs200584437

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_024747.6(HPS6):​c.632G>C​(p.Gly211Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00128 in 1,613,520 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G211S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0019 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 34 hom. )

Consequence

HPS6
NM_024747.6 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.77

Publications

6 publications found
Variant links:
Genes affected
HPS6 (HGNC:18817): (HPS6 biogenesis of lysosomal organelles complex 2 subunit 3) This intronless gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. This protein interacts with Hermansky-Pudlak syndrome 5 protein. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 6. [provided by RefSeq, Jul 2008]
HPS6 Gene-Disease associations (from GenCC):
  • Hermansky-Pudlak syndrome 6
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, G2P, Labcorp Genetics (formerly Invitae)
  • Hermansky-Pudlak syndrome without pulmonary fibrosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034569502).
BP6
Variant 10-102066106-G-C is Benign according to our data. Variant chr10-102066106-G-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 261765.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00192 (293/152374) while in subpopulation AMR AF = 0.0161 (247/15304). AF 95% confidence interval is 0.0145. There are 3 homozygotes in GnomAd4. There are 156 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HPS6NM_024747.6 linkc.632G>C p.Gly211Ala missense_variant Exon 1 of 1 ENST00000299238.7 NP_079023.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HPS6ENST00000299238.7 linkc.632G>C p.Gly211Ala missense_variant Exon 1 of 1 6 NM_024747.6 ENSP00000299238.5 Q86YV9

Frequencies

GnomAD3 genomes
AF:
0.00191
AC:
291
AN:
152256
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0160
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00365
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00478
GnomAD2 exomes
AF:
0.00519
AC:
1295
AN:
249622
AF XY:
0.00400
show subpopulations
Gnomad AFR exome
AF:
0.000187
Gnomad AMR exome
AF:
0.0333
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00639
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00344
GnomAD4 exome
AF:
0.00121
AC:
1769
AN:
1461146
Hom.:
34
Cov.:
33
AF XY:
0.00102
AC XY:
745
AN XY:
726880
show subpopulations
African (AFR)
AF:
0.0000896
AC:
3
AN:
33480
American (AMR)
AF:
0.0334
AC:
1493
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00398
AC:
158
AN:
39700
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52688
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000899
AC:
10
AN:
1112004
Other (OTH)
AF:
0.00167
AC:
101
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
149
299
448
598
747
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
32
64
96
128
160
<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:
0.00192
AC:
293
AN:
152374
Hom.:
3
Cov.:
33
AF XY:
0.00209
AC XY:
156
AN XY:
74510
show subpopulations
African (AFR)
AF:
0.000361
AC:
15
AN:
41592
American (AMR)
AF:
0.0161
AC:
247
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00366
AC:
19
AN:
5192
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68040
Other (OTH)
AF:
0.00473
AC:
10
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000135
Hom.:
0
Bravo
AF:
0.00420
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00404
AC:
491
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hermansky-Pudlak syndrome 6 Benign:3
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Aug 02, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
ISTH-SSC Genomics in Thrombosis and Hemostasis, KU Leuven, Center for Molecular and Vascular Biology
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
20
DANN
Uncertain
0.97
DEOGEN2
Benign
0.21
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.70
T
MetaRNN
Benign
0.0035
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
1.8
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.12
N
REVEL
Benign
0.15
Sift
Benign
0.11
T
Sift4G
Benign
0.49
T
Polyphen
0.40
B
Vest4
0.16
MVP
0.19
MPC
1.0
ClinPred
0.014
T
GERP RS
4.9
Varity_R
0.093
gMVP
0.33
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs200584437; hg19: chr10-103825863; API