RHD*09.03 - RHD*DAR3
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
DAR3, RHD(T201R, F223V) (without 819G>A), RHD(T201R,F223V), RHD*602C>G,667T>G, RHD*602G,667G, RHD*602G,667G (weak D type 4.0.1, DAR3), weak D type 4.0.1,
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: weak D (last update: April 28, 2020)Reports by D phenotype
Other RH phenotypes: RH:-2, -3,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: ce (last update: Aug. 15, 2020)ce | Ce | cE | CE | |
---|---|---|---|---|
ce | 1 | 1 | 0 | 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: Nov. 17, 2019)Detailed information
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: rare descriptions (last update: April 28, 2020)Detailed reports
- 1/700 among 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) Dutch (White)
- 2/110 (1 heterozygous with RHef00605) random individuals with D negative phenotype Congolese (from the city of Brazzaville)
- 1/64 among 175000 donors, 64 had weak D phenotype and underwent molecular identification in the Greek population
Allele or phenotype frequency
Structure mapping
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Translation | Middle Mouse Button or Ctrl+Primary | Triple touch | ||
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Slab | Ctrl+Second | Not Available |
References
- International Society of Blood Transfusion et al. International Society of Blood Transfusion (ISBT) allele table Online ressource, 1935. — Online ressource — [RHeference]
- Wagner FF et al. The DAU allele cluster of the RHD gene. Blood, 2002. [Citation] [RHeference]
- Grootkerk-Tax MG et al. RHD(T201R, F223V) cluster analysis in five different ethnic groups and serologic characterization of a new Ethiopian variant DARE, the DIII type 6, and the RHD(F223V). Transfusion, 2006. [Citation] [RHeference]
- Touinssi M et al. Molecular analysis of inactive and active RHD alleles in native Congolese cohorts. Transfusion, 2009. [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]
- Srivastava K et al. The DAU cluster: a comparative analysis of 18 RHD alleles, some forming partial D antigens. Transfusion, 2016. [Citation] [RHeference]
- Koutsouri T et al. Frequency distribution of RHD alleles among Greek donors with weak D phenotypes demonstrates a distinct pattern in central European countries. Transfus Med, 2019. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Aug. 15, 2020