RHD*09.06 - RHD*DAR6
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
DAR(ce2), DAR6, RHD(I60L,S68N,T201R,F223V,I342T), RHD(V50V,I60L,S67S,S68N,T201R,F223V,V319V,I342T), RHD*150C,178C,201A,203A,602G,667G,957A,1025C, RHD*150C,178C,201A,203A,602G,667G,957A,1025C (DAR6, DAR(ce2)), RHD*150T>C,178A>C,201G>A,203G>A,602C>G,667T>G,957G>A,1025T>C, RHD*DAR(CE2), RHD*DAR(CE2:V50V-S68N),
Molecular data
Nucleotides:
150T>C; 178A>C; 201G>A; 203G>A; 602C>G; 667T>G; 957G>A; 1025T>C;
Amino acids: V50V; I60L; S67S; S68N; T201R; F223V; V319V; I342T;
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, -3,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: ce (last update: Dec. 28, 2020)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, in African individuals or compatible with such descent (last update: Dec. 28, 2020)Detailed reports
- 1/220 the cohort was composed of 164 Teke-Congolese (ethnic groups: 60 Akwa, 52 Mbochi, 52 Kuyu) from Congo, 19 Mandenka from Senegal, 25 Yoruba from Nigeria, 12 Bantu from Kenya Nonpygmoid Central African (Kuyu ethnic group)
- 4/127 the cohort was composed of 77 Tswa from Congo, 36 Biaka from Central African Republic, 14 Mbuti from Democratic Republic of the Congo Pygmoid Central African (Mbuti ethnic group)
- 1/353 samples referred for discrepant or weak D typing in the USA population
Allele or phenotype frequency
Structure mapping
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References
- Wagner FF and Flegel WA et al. The Human RhesusBase Online ressource, 2011. — Online ressource — [RHeference]
- Granier T et al. A comprehensive survey of both RHD and RHCE allele frequencies in sub-Saharan Africa. Transfusion, 2013. [Citation] [RHeference]
- S Vege et al. RHD Genotyping of Discrepant or Weak D Samples: Over a Year’s Experience. Transfusion, 2017. — Abstract — [RHeference]
- S Vege et al. Serologic Characterization of D Antigen Expression Encoded By Two Reported RHD Alleles: Implications for Transfusion and Pregnancy Transfusion, 2017. — Abstract — [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [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: Dec. 28, 2020