RHD*492G
(ISBT table: not listed)
This entry is an RHD allele.
RHD(D164E), RHD(D164E) [RHD*492G], RHD(D164E)[492C>G], RHD*492C>G, RHD*492G,
Molecular data
Nucleotides:
492C>G;
Amino acids: D164E;
Hybrid allele encompassing at least one RHCE exon:
no
Comments on the molecular basis:
- mutations of alleles RHD(D164E)[492C>A] RHef00139 and RHD(D164E)[492C>G] RHef00235 are joined in the same entry
- no other mutation in the 10 RHD exons and flanking intronic regions
Extracellular position of one or more amino acid substitutions:
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: weak D (last update: Nov. 17, 2019)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 Australian population (last update: Dec. 22, 2019)Detailed reports
- 1 sample antenatal patient with weak D phenotype in the Australian 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
- Wagner FF and Flegel WA et al. The Human RhesusBase Online ressource, 2011. — Online ressource — [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]
- 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