RHD*54
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
RHD(IVS4-2A>C), RHD*635-2A>C, RHD*635-2C, RHD*635-2C (IVS4-2C, RHD*54),
Molecular data
Nucleotides:
intronic 635A>C;
Amino acids: 0;
Hybrid allele encompassing at least one RHCE exon:
no
Comments on the molecular basis:
Extracellular position of one or more amino acid substitutions:
- Silent or intronic mutations: none of the mutations are predicted to affect an extracellular amino acid.
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: variable/discrepant (last update: Nov. 17, 2019)Reports by D phenotype
Other RH phenotypes: RH:-2,
- RH:-2 inferred from the reported RHCE phenotypes of the carriers
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)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: exceptional description(s) (last update: Dec. 22, 2019)Detailed reports
- 1/25 among 25 donor and prenatal patient samples from different countries with discrepancies between targeted genotyping (BloodChip, Progenika) and serology
- 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
- Garcia F et al. New RHD variant alleles. Transfusion, 2015. [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: Sept. 17, 2019