RHD*01EL.26 - RHD*DEL26
(ISBT table: weak D and Del v5.0)
This entry is an RHD allele.
RHD(1248insG), RHD*1248_1249insG, RHD*1248_1249insG (DEL26),
Molecular data
Nucleotides:
1248insG;
Amino acids: F417V (ext);
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: DEL (last update: May 2, 2020)Reports by D phenotype
Other RH phenotypes: RH:-3,
- RH:-3 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: Jan. 8, 2021)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), in the Argentinean population (last update: May 2, 2020)Detailed reports
- 1/25 among 25 donor and prenatal patient samples from different countries with discrepancies between targeted genotyping and serology
- 1/526 among donors with D negative phenotype, C and/or E positive, tested for presence of the RHD gene in the Argentinean population (Northwestern Argentina)
- 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]
- Garcia F et al. New RHD variant alleles. Transfusion, 2015. [Citation] [RHeference]
- Lopez GH et al. Genotyping by sequencing defines independent novel RHD variants for an antenatal patient and a blood donor. Transfusion, 2017. [Citation] [RHeference]
- Trucco Boggione C et al. Characterization of RHD locus polymorphism in D negative and D variant donors from Northwestern Argentina. Transfusion, 2019. [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