RHD*01W.10 - RHD*weak D type 10
(ISBT table: Weak D and Del v5.0)
This entry is an RHD allele.
RHD(W393R), RHD*1177C, RHD*1177C (weak D type 10), RHD*1177T>C, weak D type 10,
Molecular data
Phenotype
Main D phenotype: weak or very weak D (last update: Aug. 9, 2020)Reports by D phenotype
- Undetailed ambiguous D phenotype
- "weak/partial" phenotype but heterozygous with RHef00122
- Discrepant D phenotype (negative or positive depending on anti-D reagents and techniques)
- "weak/partial" phenotype but heterozygous with RHef00122
- Weak D phenotype
- "weak/partial" phenotype but heterozygous with RHef00122
- DEL
- "weak/partial" phenotype but heterozygous with RHef00122
- D negative
- "weak/partial" phenotype but heterozygous with RHef00122
Other RH phenotypes: RH:-2, -3,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Haplotype
Main CcEe phenotype association: Ce is the most frequent association (last update: Jan. 8, 2021)Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: no published cases (last update: Aug. 9, 2020)Detailed information
-
Pham BN et al. Immunohematology (2013)
- Ab specificity: D (RH1)
- Number (auto- or allo-): 0
- Number listed as allo-:
- Number listed as auto-:
- Number of carriers of the allele assessed: 2
- DAT: NA
- Autologuous control: NA
- Elution: NA
- Autoadsorption: NA
- Titer: NA
- Was anti-LW excluded?: NA
- Other antibodies detected: NA
- Cross matches (with Ab and RBCs from different partial types): NA
- Transfusion history: ND
- Pregnancy history:
- Anti-D Ig history: ND
- Context: NA
- Hemolytic consequences: NA
- Comment:
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: few descriptions, mainly described in predominantly Caucasian populations (last update: Aug. 9, 2020)Detailed reports
- 1/161 random donors with weak D phenotype; DVI samples were excluded by serologic testing in the German population (Southwestern Germany), White (Table 6)
- 0/146 donors with weak D phenotype White, in the Austrian (Tyrol) population
- 0/270 donors with weak D phenotype White, in the German (Northern Germany) population
- 1/168 among 168 samples referred for weak D phenotype and/or allo anti-D in D positive individuals, 137 were characterized in the study (70 by serology, 67 by molecular analysis, 31 could not be typed because serologic typing was inconclusive and molecular typing could not be performed) in the French population (Caucasian)
- 1/45 45 samples referred for D typing discrepancies in the USA population (Table 2)
- 4/141 donors and patients with ambiguous D phenotype in French population
- 2/748 among 748 individuals with D anomaly (weak or discrepant D phenotype or anti-D in individuals with D positive phenotype), 459 had D variants "that could be named weak D" (including alleles RHef00313, RHef00317 and RHef00318, as well as RHef00197 and RHef00283), 138 had partial D, 65 had no variant, 86 were not persued further (two variant alleles or incomplete or pending analysis) in the French population
- 1/2027 2027 donors with D negative phenotype, C and/or E positive, screened for RHD exons 4, 5 and 10 and for DEL phenotype in the Australian population
- 1/100 donors with weak D phenotype Australia
- 2 samples reported by an Australian lab (Table S2)
- 1/129 (heterozygous with RHef00122) donors with weak D phenotype Thai
- 1/75 RH:–1,–4 or RH:–1,–5 donors reported by a French lab
- 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
- International Society of Blood Transfusion et al. International Society of Blood Transfusion (ISBT) allele table Online ressource, 1935. — Online ressource — [RHeference]
- National Center for Biotechnology Information et al. Data from Genbank submission Online ressource, 1982. — Online ressource — [RHeference]
- Wagner FF et al. Molecular basis of weak D phenotypes. Blood, 1999. [Citation] [RHeference]
- Wagner FF et al. Weak D alleles express distinct phenotypes. Blood, 2000. [Citation] [RHeference]
- Müller TH et al. PCR screening for common weak D types shows different distributions in three Central European populations. Transfusion, 2001. [Citation] [RHeference]
- Ansart-Pirenne H et al. RhD variants in Caucasians: consequences for checking clinically relevant alleles. Transfusion, 2004. [Citation] [RHeference]
- Westhoff CM et al. Rh complexities: serology and DNA genotyping. Transfusion, 2007. [Citation] [RHeference]
- Silvy M et al. Weak D and DEL alleles detected by routine SNaPshot genotyping: identification of four novel RHD alleles. Transfusion, 2011. [Citation] [RHeference]
- Pham BN et al. Molecular analysis of patients with weak D and serologic analysis of those with anti-D (excluding type 1 and type 2). Immunohematology, 2013. [Citation] [RHeference]
- Scott SA et al. The RHD(1227G>A) DEL-associated allele is the most prevalent DEL allele in Australian D- blood donors with C+ and/or E+ phenotypes. Transfusion, 2014. [Citation] [RHeference]
- McGowan EC et al. Diverse and novel RHD variants in Australian blood donors with a weak D phenotype: implication for transfusion management. Vox Sang, 2017. [Citation] [RHeference]
- Schoeman EM et al. Targeted exome sequencing defines novel and rare variants in complex blood group serology cases for a red blood cell reference laboratory setting. Transfusion, 2018. [Citation] [RHeference]
- Jérôme Babinet et al. Erratum à l’article : « Résumés des Posters » [Transfus. Clin. Biol. 24 (2017) 3S] Transfusion Clinique et Biologique, 2018. — Abstract — [RHeference]
- Thongbut J et al. Comprehensive Molecular Analysis of Serologically D-Negative and Weak/Partial D Phenotype in Thai Blood Donors. Transfus Med Hemother, 2020. [Citation] [RHeference]
- Stef M et al. RH genotyping by nonspecific quantitative next-generation sequencing. Transfusion, 2020. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Jan. 8, 2021