rs7683365

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002100.6(GYPB):​c.143C>T​(p.Thr48Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.29 in 1,495,004 control chromosomes in the GnomAD database, including 66,928 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.27 ( 6563 hom., cov: 32)
Exomes 𝑓: 0.29 ( 60365 hom. )

Consequence

GYPB
NM_002100.6 missense

Scores

16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -4.15

Publications

36 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: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0023570359).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.32 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GYPBNM_002100.6 linkc.143C>T p.Thr48Met missense_variant Exon 3 of 5 ENST00000502664.6 NP_002091.4 P06028-1
GYPBNM_001304382.1 linkc.65C>T p.Thr22Met missense_variant Exon 4 of 6 NP_001291311.1 P06028
GYPBXM_011531903.3 linkc.143C>T p.Thr48Met missense_variant Exon 3 of 5 XP_011530205.1
GYPBXM_011531904.4 linkc.116C>T p.Thr39Met missense_variant Exon 4 of 6 XP_011530206.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GYPBENST00000502664.6 linkc.143C>T p.Thr48Met missense_variant Exon 3 of 5 1 NM_002100.6 ENSP00000427690.1 P06028-1
GYPBENST00000504951.6 linkn.*222C>T non_coding_transcript_exon_variant Exon 5 of 7 1 ENSP00000421974.2 D6RA87
GYPBENST00000504951.6 linkn.*222C>T 3_prime_UTR_variant Exon 5 of 7 1 ENSP00000421974.2 D6RA87

Frequencies

GnomAD3 genomes
AF:
0.275
AC:
41494
AN:
151064
Hom.:
6556
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.194
Gnomad AMI
AF:
0.156
Gnomad AMR
AF:
0.324
Gnomad ASJ
AF:
0.347
Gnomad EAS
AF:
0.0416
Gnomad SAS
AF:
0.334
Gnomad FIN
AF:
0.329
Gnomad MID
AF:
0.372
Gnomad NFE
AF:
0.314
Gnomad OTH
AF:
0.292
GnomAD2 exomes
AF:
0.308
AC:
72912
AN:
237040
AF XY:
0.313
show subpopulations
Gnomad AFR exome
AF:
0.202
Gnomad AMR exome
AF:
0.358
Gnomad ASJ exome
AF:
0.353
Gnomad EAS exome
AF:
0.0378
Gnomad FIN exome
AF:
0.333
Gnomad NFE exome
AF:
0.328
Gnomad OTH exome
AF:
0.320
GnomAD4 exome
AF:
0.292
AC:
391865
AN:
1343826
Hom.:
60365
Cov.:
21
AF XY:
0.296
AC XY:
199130
AN XY:
673414
show subpopulations
African (AFR)
AF:
0.184
AC:
5456
AN:
29576
American (AMR)
AF:
0.348
AC:
14949
AN:
42988
Ashkenazi Jewish (ASJ)
AF:
0.347
AC:
8744
AN:
25232
East Asian (EAS)
AF:
0.0464
AC:
1810
AN:
39034
South Asian (SAS)
AF:
0.346
AC:
28303
AN:
81834
European-Finnish (FIN)
AF:
0.327
AC:
17259
AN:
52842
Middle Eastern (MID)
AF:
0.372
AC:
2043
AN:
5498
European-Non Finnish (NFE)
AF:
0.294
AC:
296939
AN:
1010382
Other (OTH)
AF:
0.290
AC:
16362
AN:
56440
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
10277
20555
30832
41110
51387
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
9096
18192
27288
36384
45480
<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:
0.275
AC:
41518
AN:
151178
Hom.:
6563
Cov.:
32
AF XY:
0.276
AC XY:
20428
AN XY:
73890
show subpopulations
African (AFR)
AF:
0.194
AC:
7873
AN:
40652
American (AMR)
AF:
0.325
AC:
4949
AN:
15242
Ashkenazi Jewish (ASJ)
AF:
0.347
AC:
1201
AN:
3466
East Asian (EAS)
AF:
0.0417
AC:
216
AN:
5182
South Asian (SAS)
AF:
0.334
AC:
1608
AN:
4820
European-Finnish (FIN)
AF:
0.329
AC:
3467
AN:
10544
Middle Eastern (MID)
AF:
0.348
AC:
101
AN:
290
European-Non Finnish (NFE)
AF:
0.314
AC:
21350
AN:
67958
Other (OTH)
AF:
0.289
AC:
611
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1494
2988
4483
5977
7471
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
438
876
1314
1752
2190
<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:
0.299
Hom.:
8072
Bravo
AF:
0.268
TwinsUK
AF:
0.311
AC:
1155
ALSPAC
AF:
0.318
AC:
1225
ESP6500AA
AF:
0.193
AC:
843
ESP6500EA
AF:
0.318
AC:
2738
ExAC
AF:
0.302
AC:
36602
Asia WGS
AF:
0.206
AC:
719
AN:
3472

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.11
DANN
Benign
0.91
DEOGEN2
Benign
0.0057
.;T;.;.;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0019
N
LIST_S2
Benign
0.31
T;T;T;T;T
MetaRNN
Benign
0.0024
T;T;T;T;T
MetaSVM
Benign
-0.91
T
PhyloP100
-4.1
PROVEAN
Benign
-1.1
N;N;N;.;.
REVEL
Benign
0.014
Sift
Benign
0.14
T;T;T;.;.
Sift4G
Benign
0.23
T;T;T;.;.
Vest4
0.046
MPC
0.0054
ClinPred
0.010
T
GERP RS
-3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.012
gMVP
0.039
Mutation Taster
=94/6
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs7683365; hg19: chr4-144920596; COSMIC: COSV51635096; COSMIC: COSV51635096; API