rs374811215

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_002100.6(GYPB):​c.173C>G​(p.Pro58Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000481 in 1,517,026 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as association (no stars).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000047 ( 1 hom. )

Consequence

GYPB
NM_002100.6 missense, splice_region

Scores

3
1
12
Splicing: ADA: 0.00005388
2

Clinical Significance

association no assertion criteria provided O:1

Conservation

PhyloP100: 0.838

Publications

4 publications found
Variant links:
Genes affected
GYPB (HGNC:4703): (glycophorin B (MNS blood group)) Glycophorins A (GYPA) and B (GYPB) are major sialoglycoproteins of the human erythrocyte membrane which bear the antigenic determinants for the MN and Ss blood groups. GYPB gene consists of 5 exons and has 97% sequence homology with GYPA from the 5' UTR to the coding sequence encoding the first 45 amino acids. In addition to the M or N and S or s antigens, that commonly occur in all populations, about 40 related variant phenotypes have been identified. These variants include all the variants of the Miltenberger complex and several isoforms of Sta; also, Dantu, Sat, He, Mg, and deletion variants Ena, S-s-U- and Mk. Most of the variants are the result of gene recombinations between GYPA and GYPB. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018347174).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002100.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GYPB
NM_002100.6
MANE Select
c.173C>Gp.Pro58Arg
missense splice_region
Exon 3 of 5NP_002091.4P06028-1
GYPB
NM_001304382.1
c.95C>Gp.Pro32Arg
missense splice_region
Exon 4 of 6NP_001291311.1P06028

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GYPB
ENST00000502664.6
TSL:1 MANE Select
c.173C>Gp.Pro58Arg
missense splice_region
Exon 3 of 5ENSP00000427690.1P06028-1
GYPB
ENST00000506516.6
TSL:1
c.95C>Gp.Pro32Arg
missense splice_region
Exon 4 of 6ENSP00000424025.2D6RBP2
GYPB
ENST00000429670.3
TSL:1
c.173C>Gp.Pro58Arg
missense splice_region
Exon 3 of 5ENSP00000394200.2E7ERJ5

Frequencies

GnomAD3 genomes
AF:
0.0000661
AC:
10
AN:
151308
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000184
AC:
44
AN:
239312
AF XY:
0.000186
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00214
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000342
GnomAD4 exome
AF:
0.0000469
AC:
64
AN:
1365602
Hom.:
1
Cov.:
21
AF XY:
0.0000541
AC XY:
37
AN XY:
683866
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29846
American (AMR)
AF:
0.00
AC:
0
AN:
43518
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25394
East Asian (EAS)
AF:
0.000793
AC:
31
AN:
39074
South Asian (SAS)
AF:
0.000218
AC:
18
AN:
82522
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52988
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5558
European-Non Finnish (NFE)
AF:
0.00000291
AC:
3
AN:
1029622
Other (OTH)
AF:
0.000210
AC:
12
AN:
57080
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.0000594
AC:
9
AN:
151424
Hom.:
0
Cov.:
32
AF XY:
0.0000540
AC XY:
4
AN XY:
74026
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40770
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00154
AC:
8
AN:
5178
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10582
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000279
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000124
AC:
15
Asia WGS
AF:
0.00318
AC:
11
AN:
3474

ClinVar

ClinVar submissions
Significance:association
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
-
BLOOD GROUP, Ss (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.23
T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-1.1
T
PhyloP100
0.84
PROVEAN
Pathogenic
-5.4
D
REVEL
Benign
0.098
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.34
MutPred
0.61
Gain of sheet (P = 0.0344)
MVP
0.095
MPC
0.0089
ClinPred
0.19
T
GERP RS
0.12
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.19
gMVP
0.040
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000054
dbscSNV1_RF
Benign
0.15
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: rs374811215; hg19: chr4-144920566; API