RHD*D(640T)-CE(7)-D
(ISBT table: not listed)
This entry is an hybrid RHD allele.
Molecular data
Nucleotides:
640C>T; 941G>T; 968C>A; 974G>T; 979A>G; 985GG>CA deletion-insertion; 989A>C; 992A>T; 1025T>C; 1048G>C; 1053C>T; 1057GGA>TGG deletion-insertion; 1060GC>AA deletion-insertion;
Amino acids: L214F; G314V; P323H; S325I; I327V; G329H; Y330S; N331I; I342T; D350H; T351T; G353W; A354N;
Hybrid allele encompassing at least one RHCE exon:
RHD(L214F)-RHCE(7)-RHD
Comments on the molecular basis:
- see also "Additional comments" section on the RhesusBase http://www.rhesusbase.info/RHDRHD(L214F)-CE(7)-D.htm
Extracellular position of one or more amino acid substitutions:
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: variable/discrepant (last update: Nov. 17, 2019)Reports by D phenotype
- Undetailed ambiguous D phenotype
- See also "Additional comments" section on the RhesusBase http://www.rhesusbase.info/RHDRHD(L214F)-CE(7)-D.htm
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: Dec. 9, 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), in Indians (last update: June 11, 2020)Detailed reports
- 1/223 donors with D negative phenotype initially, found to have D antigen expression (67 of the 223 samples of the cohort) or samples referred with discrepant or weak D typing, or discrepancies with previous typings, or anti-D in D positive individuals (156 of the 223 samples of the cohort) in the Indian population
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]
- Fichou Y et al. Molecular basis of weak D expression in the Indian population and report of a novel, predominant variant RHD allele. Transfusion, 2018. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: June 11, 2020