RHD*01W.14 - RHD*weak D type 14
(ISBT table: Weak D and Del v5.0)
This entry is an RHD allele.
RHD(S182T,K198N,T201R), RHD*544A,594T,602G, RHD*544A,594T,602G (weak D type 14), RHD*544T>A,594A>T,602C>G, weak D type 14,
Molecular data
Nucleotides:
544T>A; 594A>T; 602C>G;
Amino acids: S182T; K198N; T201R;
Hybrid allele encompassing at least one RHCE exon:
no
Comments on the molecular basis:
Extracellular position of one or more amino acid substitutions:
- none of the mutations are predicted to affect an extracellular amino acid
- membrane localization: TM and IC
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: weak D (last update: May 3, 2020)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: several descriptions, in individuals of Central European descent (Serbia, Croatia) or compatible with such descent (last update: May 3, 2020)Detailed reports
- 0/161 random donors with weak D phenotype; DVI samples were excluded by serologic testing in the German population (Southwestern Germany), White (Table 6)
- 1/146 donors with weak D phenotype White, in the Austrian (Tyrol) population
- 0/270 donors with weak D phenotype White, in the German (Northern Germany) population
- 14/167 discrepant D testing results (donors?) Croatian
- 4/61 donors with weak D phenotype Serbia
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]
- Wagner FF et al. Molecular basis of weak D phenotypes. Blood, 1999. [Citation] [RHeference]
- Wagner FF et al. Weak D alleles express distinct phenotypes. Blood, 2000. [Citation] [RHeference]
- Müller TH et al. PCR screening for common weak D types shows different distributions in three Central European populations. Transfusion, 2001. [Citation] [RHeference]
- Dogic V et al. Distribution of weak D types in the Croatian population. Transfus Med, 2011. [Citation] [RHeference]
- Guzijan G et al. Implementation of Molecular RHD Typing at Two Blood Transfusion Institutes from Southeastern Europe. Transfus Med Hemother, 2019. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: June 21, 2020