RHD*40 - RHD*D-SPM
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
D-SPM, DIV.DOL, RHD(L62F,A137V,N152T,M170T,F223V), RHD*186G>T,410C>T,455A>C,509T>C,667T>G, RHD*186T,410T,455C,509C,667G, RHD*186T,410T,455C,509C,667G (D-SPM, RHD*40),
Molecular data
Phenotype
Main D phenotype: D negative (DEL not excluded) (last update: Dec. 10, 2020)Reports by D phenotype
Other RH phenotypes: RH:-2, -3, -23, -30, -32, -37, -52, 54,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: ce (last update: Dec. 10, 2020)Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: allo-anti-D (last update: Dec. 10, 2020)Detailed information
-
G Shakarian et al. Transfusion (2014)
- Ab specificity: D (RH1)
- Number (auto- or allo-):
- Number listed as allo-: 1
- Number listed as auto-:
- Number of carriers of the allele assessed: 1
- DAT: negative
- Autologuous control: ND
- Elution: ND
- Autoadsorption: ND
- Titer: ND
- Was anti-LW excluded?: ND
- Other antibodies detected: ND
- Cross matches (with Ab and RBCs from different partial types): ND
- Transfusion history: unknown
- Pregnancy history:
- Anti-D Ig history: ND, probably none
- Context:
- Hemolytic consequences: ND
- Comment:
Antibodies in D negative recipients
Alloimmunization in recipients: not expected, see phenotype data
Reports
Summary: few descriptions, in African individuals or compatible with such descent (last update: May 1, 2020)Detailed reports
- 1 sample? in the Portuguese population
- 4/220 (some heterozygous) the cohort was composed of 164 Teke-Congolese (ethnic groups: 60 Akwa, 52 Mbochi, 52 Kuyu) from Congo, 19 Mandenka from Senegal, 25 Yoruba from Nigeria, 12 Bantu from Kenya Nonpygmoid Central African
- 3/127 (some heterozygous) the cohort was composed of 77 Tswa from Congo, 36 Biaka from Central African Republic, 14 Mbuti from Democratic Republic of the Congo Pygmoid Central African
- 1 sample reported by a USA lab
Allele or phenotype frequency
Structure mapping
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References
- Pereira JC et al. Novel human pathological mutations. Gene symbol: RHD. Disease: Rhesus negative blood group. Hum Genet, 2009. [Citation] [RHeference]
- Granier T et al. A comprehensive survey of both RHD and RHCE allele frequencies in sub-Saharan Africa. Transfusion, 2013. [Citation] [RHeference]
- G Shakarian et al. Three New, Clinically Relevant RHD genes Transfusion, 2014. — Abstract — [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Dec. 10, 2020