RHD*01N.71
(ISBT table: RHD negative v4.0)
This entry is an RHD allele.
RHD(IVS7-1G>A), RHD*1074-1A, RHD*1074-1A (IVS7-1A, RHD*01N.71), RHD*1074-1G>A,
Molecular data
Nucleotides:
intronic 1074G>A;
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: D negative (DEL excluded) (last update: July 28, 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: Aug. 15, 2020)Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: D negative, at risk for anti-D (last update: Aug. 25, 2020)Detailed information
Antibodies in D negative recipients
Alloimmunization in recipients: not expected, see phenotype data
Reports
Summary: rare descriptions, in North-Western European populations (last update: Dec. 22, 2019)Detailed reports
- 1/26243 donors with D negative phenotype in three studies with different inclusion criteria in the Swiss population (Zurich and Berne)
- 3/37782 270 women with variant alleles among 37782 women with D negative phenotype, tested by quantitative fetal RHD genotyping designed to detect RHD exons 5 and 7 in the Dutch population
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]
- Gowland P et al. Molecular RHD screening of RhD negative donors can replace standard serological testing for RhD negative donors. Transfus Apher Sci, 2014. [Citation] [RHeference]
- Stegmann TC et al. Frequency and characterization of known and novel RHD variant alleles in 37 782 Dutch D-negative pregnant women. Br J Haematol, 2016. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Oct. 3, 2019