RHD*10.06 - RHD*DAU6
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
DAU-6, RHD(S333N,T379M), RHD*998A,1136T, RHD*998A,1136T (DAU6), RHD*998G>A,1136C>T,
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, -3,
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 | 6 | 0 | 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: Dec. 28, 2020)Detailed information
-
Denomme GA et al. Transfusion (2005)
- Ab specificity: D (RH1)
- Number (auto- or allo-): 0
- Number listed as allo-:
- Number listed as auto-:
- Number of carriers of the allele assessed:
- DAT:
- Autologuous control:
- Elution:
- Autoadsorption:
- Titer:
- Was anti-LW excluded?:
- Other antibodies detected:
- Cross matches (with Ab and RBCs from different partial types):
- Transfusion history:
- Pregnancy history:
- Anti-D Ig history:
- Context:
- Hemolytic consequences:
- Comment: lists exposures to standard D antigen and patient blood management for several carriers
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: few descriptions, in African or African descent, or possible descent (last update: Dec. 28, 2020)Detailed reports
- 1/55 55 discrepant or weak D phenotypes among 33864 multiethnic patients (of African, Asian, Indoasian and European extraction) African (in the Canadian (Toronto) population)
- 1/10 (heterozygous with RHef00447) individuals with D positive phenotype Bantu, subgroup Teke, Wumu from villages in the south of Ngabé city
- 6/360 donors with atypical D phenotype (discrepancies or reactivity weaker than 3+) Brazilian
- 2/273 (1 htz with RHef00605) donors with weak D phenotype in the Brazilian population
- 2/352 (including 1 heterozygous with RHef00313) samples referred for discrepant or weak D typing in the USA population
- 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
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References
- Denomme GA et al. Partial D, weak D types, and novel RHD alleles among 33,864 multiethnic patients: implications for anti-D alloimmunization and prevention. Transfusion, 2005. [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]
- Reid ME et al. Genomic analyses of RH alleles to improve transfusion therapy in patients with sickle cell disease. Blood Cells Mol Dis, 2014. [Citation] [RHeference]
- Arnoni CP et al. How do we identify RHD variants using a practical molecular approach? Transfusion, 2014. [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]
- S Vege et al. RHD Genotyping of Discrepant or Weak D Samples: Over a Year’s Experience. Transfusion, 2017. — Abstract — [RHeference]
- Arnoni CP et al. Correlation among automated scores of agglutination, antigen density by flow cytometry and genetics of D variants. Transfus Apher Sci, 2019. [Citation] [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. 15, 2021