RHD*09.01.00 - RHD*DAR1.00
(ISBT table: RHD partial D v5.0)
This entry is an RHD allele.
ARRO-1, DAR, DAR1, RHD(T201R,F223V,I342T), RHD*602C>G,667T>G,1025T>C, RHD*602G,667G,1025C, RHD*602G,667G,1025C (weak D type 4.2.0, DAR1.00), weak D type 4.2.0,
Molecular data
Nucleotides:
602C>G; 667T>G; 1025T>C;
Amino acids: T201R; F223V; I342T;
Hybrid allele encompassing at least one RHCE exon:
no
Comments on the molecular basis:
- gDNA was fully sequenced for 1 sample only, other subtypes have not been excluded for the other samples
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
Other RH phenotypes: RH:-2, -3, -10, -23,
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)ce | Ce | cE | CE | |
---|---|---|---|---|
ce | 19 | 1 | 0 | 0 |
Ce | 0 | 0 | 0 | |
cE | 0 | 0 | ||
CE | 0 |
Reports by CcEe phenotype
Reports by allele association
Alloimmunization
Antibodies in carriers
Antibody specificity: D (RH1)
Summary: allo-anti-D (last update: Nov. 17, 2019)Detailed information
-
Hemker MB et al. Blood (1999)
- 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:
- Autologuous control:
- Elution:
- Autoadsorption: not autoadsorbable
- Titer:
- Was anti-LW excluded?:
- Other antibodies detected: anti-RH2, anti-RH3, anti-FY1, anti-JK1, anti-MNS1, anti-KN4
- Cross matches (with Ab and RBCs from different partial types):
- Transfusion history: history of multiple transfusions
- Pregnancy history:
- Anti-D Ig history:
- Context: SCD patient
- Hemolytic consequences:
- Comment:
Antibodies in D negative recipients
Alloimmunization in recipients: expected to be possible, see phenotype data
Reports
Summary: frequent descriptions, in Africans or possible African descent (last update: Dec. 22, 2019)Detailed reports
- 4 samples 3 weakened D phenotypes and one anti-D in a patient with D positive phenotype Dutch of African Black origin
- 7/167 (RHef00004 was not ruled out, all were heterozygous with RHef00442) among 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) Ethiopian (Black)
- 0/42 among 42 samples typed DAR by molecular typing samples from several West European laboratories
- 14/360 (+1 heterozygous) donors with atypical D phenotype (discrepancies or reactivity weaker than 3+) Brazilian
-
16/326 ( at least 5 homozygous or hemizygous) random donors South African Black (Johannesburg)
(some samples overlap with
16584437 ) -
2/310 (1 heterozygous with DIIIa or type 6 RHef00753, 1 with RHef00618) among 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) South African (Black)
(some samples overlap with
10590079 ) -
6/167 (3 homozygous, 3 heterozygous with RHef00447) among 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) South African (Black) or Curacao (Black) or Ethiopian (Black)
(some samples overlap with
10590079 )
Allele or phenotype frequency
- 0.024 estimated allele frequency from a study of 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) South African (Black) (some samples overlap with
10590079 ) - 0.02 estimated allele frequency from a study of 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) Ethiopian (Black)
- 0.0025 estimated allele frequency from a study of 1702 samples tested for the combined presence of RHD c.602G and c.667G (700 Dutch White, 310 South African Black, 319 South African Asians, 197 Curacao Black, 176 Ethiopian Black) Curacao (Black)
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
- López López C et al. [Testicular torsion. The first manifestation of polyorchidism]. Actas Urol Esp, 1992. [Citation] [RHeference]
- Hemker MB et al. DAR, a new RhD variant involving exons 4, 5, and 7, often in linkage with ceAR, a new Rhce variant frequently found in African blacks. Blood, 1999. [Citation] [RHeference]
- Wagner FF et al. Weak D alleles express distinct phenotypes. Blood, 2000. [Citation] [RHeference]
- Grootkerk-Tax MG et al. RHD(T201R, F223V) cluster analysis in five different ethnic groups and serologic characterization of a new Ethiopian variant DARE, the DIII type 6, and the RHD(F223V). Transfusion, 2006. [Citation] [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]
- Lejon Crottet S et al. Serologic and molecular investigations of DAR1 (weak D Type 4.2), DAR1.2, DAR1.3, DAR2 (DARE), and DARA. Transfusion, 2013. [Citation] [RHeference]
- Arnoni CP et al. How do we identify RHD variants using a practical molecular approach? Transfusion, 2014. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: Aug. 15, 2020