RHD*01N.20
(ISBT table: RHD negative v4.0)
This entry is an RHD allele.
RHD(G314V), RHD*941G>T, RHD*941T, RHD*941T (RHD*01N.20), RHD*D(314V),
Molecular data
Nucleotides:
941G>T;
Amino acids: G314V;
Hybrid allele encompassing at least one RHCE exon:
no
Comments on the molecular basis:
- undetailed molecular analysis, allele deduced from name provided
- may have been a sequencing error in
9218514 since no further description in Japanese has occurred
Extracellular position of one or more amino acid substitutions:
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:
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: Ce (last update: Aug. 25, 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: (last update: Dec. 22, 2019)Detailed reports
- 36/130 unrelated donors Japanese
- 1/60 (0/21 donors; 1/39 patients, heterozygous with RHef00672) among 60 individuals (21 donors, 39 patients) phenotyped as RH:54 and/or submitted for investigation to determine the RH genotype in the USA population (inferred African American)
- 1 or more among 829 samples African American (in the USA population)
- 0/3526 donors with D negative phenotype Japanese
Allele or phenotype frequency
Structure mapping
Movement | Mouse Input | Touch Input | ||
---|---|---|---|---|
Rotation | Primary Mouse Button | Single touch | ||
Translation | Middle Mouse Button or Ctrl+Primary | Triple touch | ||
Zoom | Scroll Wheel or Second Mouse Button or Shift+Primary | Pinch (double touch) | ||
Slab | Ctrl+Second | Not Available |
References
- International Society of Blood Transfusion et al. International Society of Blood Transfusion (ISBT) allele table Online ressource, 1935. — Online ressource — [RHeference]
- Okuda H et al. The RHD gene is highly detectable in RhD-negative Japanese donors. J Clin Invest, 1997. [Citation] [RHeference]
- Westhoff CM et al. DIIIa and DIII Type 5 are encoded by the same allele and are associated with altered RHCE*ce alleles: clinical implications. Transfusion, 2010. [Citation] [RHeference]
- Reid ME et al. Genomic analyses of RH alleles to improve transfusion therapy in patients with sickle cell disease. Blood Cells Mol Dis, 2014. [Citation] [RHeference]
- Ogasawara K et al. Molecular basis for D- Japanese: identification of novel DEL and D- alleles. Vox Sang, 2015. [Citation] [RHeference]
- Fichou Y et al. Extensive functional analyses of RHD splice site variants: Insights into the potential role of splicing in the physiology of Rh. Transfusion, 2015. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Aug. 25, 2020