RHD*16.01 - RHD*DCS1
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
DCS, DCS-1, RHD(F223V,A226P), RHD*667G,676C, RHD*667G,676C (DCS1, RHD*16.01), RHD*667T>G,676G>C,
Molecular data
Hybrid allele encompassing at least one RHCE exon:
no
Comments on the molecular basis:
Extracellular position of one or more amino acid substitutions:
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: variable/discrepant (last update: Dec. 28, 2020)Reports by D phenotype
Other RH phenotypes: RH:-2, -5, -23,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: cE (last update: Jan. 8, 2021)ce | Ce | cE | CE | |
---|---|---|---|---|
ce | 0 | 0 | 2 | 0 |
Ce | 0 | 0 | 0 | |
cE | 0 | 0 | ||
CE | 0 |
Reports by CcEe phenotype
Reports by allele association
Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: no published cases (last update: Dec. 28, 2020)Detailed information
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: few descriptions, mostly in individuals of Central European descent or compatible with such descent, but has also exceptionnaly been described in individuals of Eastern Asian descent (last update: Dec. 28, 2020)Detailed reports
- 1/191 among 191 samples with weak D expression or unclear D phenotype within 44,743 donors and 8,604 patients tested in the Austrian population, Upper Austria
- 1/163 selected variants included for the development of a genotyping assay mainly in the Dutch population (samples may have been included in other studies)
- 1/32 donors suspected to have weak D or partial D phenotypes sent to a reference laboratory Chinese (Zhejiang Han)
- 1/351 out of 351 prenatal patients with discrepant D phenotyping results (population tested 608486 patients) Canada
- 2/353 samples referred for discrepant or weak D typing in the USA population
- 1/246 samples with weak D phenotype reported by a German lab
- 4 samples Czech
- 1 hemizygote among 278 samples selected for the development of nonspecific quantitative next-generation sequencing. (non-random samples, may have been reported in other studies)
Allele or phenotype frequency
Structure mapping
Movement | Mouse Input | Touch Input | ||
---|---|---|---|---|
Rotation | Primary Mouse Button | Single touch | ||
Translation | Middle Mouse Button or Ctrl+Primary | Triple touch | ||
Zoom | Scroll Wheel or Second Mouse Button or Shift+Primary | Pinch (double touch) | ||
Slab | Ctrl+Second | Not Available |
References
- Avent ND et al. The rhesus blood group system: insights from recent advances in molecular biology. Transfus Med Rev, 1999. [Citation] [RHeference]
- Wagner FF et al. A D(V)-like phenotype is obliterated by A226P in the partial D DBS. Transfusion, 2001. [Citation] [RHeference]
- A. Doscher et al. Six new RHD alleles with previously unknown polymorphisms Transfus Med Hemother , 2003. — Abstract — [RHeference]
- Polin H et al. Effective molecular RHD typing strategy for blood donations. Transfusion, 2007. [Citation] [RHeference]
- Flegel WA et al. DCS-1, DCS-2, and DFV share amino acid substitutions at the extracellular RhD protein vestibule. Transfusion, 2008. [Citation] [RHeference]
- Flegel WA et al. D variants at the RhD vestibule in the weak D type 4 and Eurasian D clusters. Transfusion, 2009. [Citation] [RHeference]
- Haer-Wigman L et al. RHD and RHCE variant and zygosity genotyping via multiplex ligation-dependent probe amplification. Transfusion, 2013. [Citation] [RHeference]
- Daniels G et al. Variants of RhD--current testing and clinical consequences. Br J Haematol, 2013. [Citation] [RHeference]
- He J et al. Molecular basis and zygosity determination of D variants including identification of four novel alleles in Chinese individuals. Transfusion, 2015. [Citation] [RHeference]
- Clarke G et al. Resolving variable maternal D typing using serology and genotyping in selected prenatal patients. Transfusion, 2016. [Citation] [RHeference]
- S Vege et al. RHD Genotyping of Discrepant or Weak D Samples: Over a Year’s Experience. Transfusion, 2017. — Abstract — [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
- Stef M et al. RH genotyping by nonspecific quantitative next-generation sequencing. Transfusion, 2020. [Citation] [RHeference]
- Vege S et al. Impact of RHD genotyping on transfusion practice in Denmark and the United States and identification of novel RHD alleles. Transfusion, 2021. [Citation] [RHeference]
Last update: Jan. 8, 2021