RHD*12.02 - RHD*DOL2
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
DOL-2, RHD(M170T,F223V,L378V), RHD*509C,667G,1132G, RHD*509C,667G,1132G (DOL2, RHD*12.02), RHD*509T>C,667T>G,1132C>G,
Phenotype
Main D phenotype: variable/discrepant (last update: Nov. 11, 2019)Reports by D phenotype
Other RH phenotypes: RH:-2, -3, -20, 54,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: ce (last update: June 20, 2020)ce | Ce | cE | CE | |
---|---|---|---|---|
ce | 3 | 0 | 0 | 0 |
Ce | 0 | 0 | 0 | |
cE | 0 | 0 | ||
CE | 0 |
Reports by CcEe phenotype
Main allele association: RHCE*ceBIReports by allele association
Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: allo-anti-D (last update: Nov. 17, 2019)Detailed information
-
Roussel M et al. Transfusion (2013)
- Ab specificity: D (RH1)
- Number (auto- or allo-):
- Number listed as allo-: 1
- Number listed as auto-:
- Number of carriers of the allele assessed:
- DAT: negative
- Autologuous control: negative
- Elution: negative
- Autoadsorption: not autoadsorbable
- Titer: 32 (one month before delivery), 128 (3 months after delivery)
- Was anti-LW excluded?: yes, antibody not reactive with RH:1, LW:–5,–6,–7 (LW null) test-RBCs
- Other antibodies detected:
- Cross matches (with Ab and RBCs from different partial types): ND
- Transfusion history: probably none
- Pregnancy history:
- Anti-D Ig history: ND, probably none
- Context: pregnancy
- Hemolytic consequences: neonate had positive DAT (IgG 2+), anti-D was eluted, but total bilirubin levels were normal
- Comment:
-
Roussel M et al. Transfusion (2013)
- Ab specificity: D (RH1)
- Number (auto- or allo-):
- Number listed as allo-: 1
- Number listed as auto-:
- Number of carriers of the allele assessed:
- DAT: ND
- Autologuous control: ND
- Elution: ND
- Autoadsorption: ND
- Titer: ND
- Was anti-LW excluded?: yes, antibody not reactive with RH:1, LW:–5,–6,–7 (LW null) test-RBCs
- Other antibodies detected: anti-RH18 + anti-RH19
- Cross matches (with Ab and RBCs from different partial types): ND
- Transfusion history: probably none
- Pregnancy history:
- Anti-D Ig history: ND, probably none
- Context: pregnancy
- Hemolytic consequences: ND
- Comment: Anti-D found after allogeneic adsorption of the serum on rr RBCs
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: few descriptions, in Africans or possible African descent (last update: Dec. 22, 2019)Detailed reports
- 1 sample Austrian of Ghanan descent
- 1/316 (homo- or hemizygous) 316 (280 D positive and 36 D negative) donors were genotyped African descent (FY:-1,-2) in the French population
- 2/360 donors with atypical D phenotype (discrepancies or reactivity weaker than 3+) Brazilian
- 4 samples reported by a UK lab
- 1 hemizygote, 1 heterozygote among 278 samples selected for the development of nonspecific quantitative next-generation sequencing. (non-random samples, may have been reported in other studies)
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]
- W. Etheridge et al. Two Novel D Genes of the Rh Blood Group System Producing D Variant Phenotypes Transfusion Medicine, 2006. — Abstract — [RHeference]
- Flegel WA et al. D variants at the RhD vestibule in the weak D type 4 and Eurasian D clusters. Transfusion, 2009. [Citation] [RHeference]
- Reid ME et al. The low-prevalence Rh antigen STEM (RH49) is encoded by two different RHCE*ce818T alleles that are often in cis to RHD*DOL. Transfusion, 2013. [Citation] [RHeference]
- Roussel M et al. RHD*DOL1 and RHD*DOL2 encode a partial D antigen and are in cis with the rare RHCE*ceBI allele in people of African descent. Transfusion, 2013. [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]
- Kappler-Gratias S et al. Systematic RH genotyping and variant identification in French donors of African origin. Blood Transfus, 2014. [Citation] [RHeference]
- Arnoni CP et al. How do we identify RHD variants using a practical molecular approach? Transfusion, 2014. [Citation] [RHeference]
- Stef M et al. RH genotyping by nonspecific quantitative next-generation sequencing. Transfusion, 2020. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Jan. 8, 2021