RHCE*D(1)-CE
(ISBT table: not listed)
This entry is an hybrid RHCE allele.
RHCE*D(1)-CE, RHD-RHCE(2-10),
Molecular data
Nucleotides:
Amino acids:
Hybrid allele encompassing at least one RHD exon:
RHD-RHCE(2-10)
Comments on the molecular basis:
- transfer of exons 2 or 3 to 9
- RHCE allele because all samples showed RHD hybrid box homozygosity; considered different molecular background from
15113384 - see also "Additional comments" section on the RhesusBase http://www.rhesusbase.info/RHDRHD-RHCE(2-10).htm
- putative hybrid structure
Extracellular position of one or more amino acid substitutions:
Splicing:
Unconventional prediction methods:
Phenotype
Main D phenotype: D negative (DEL excluded) (last update: Jan. 10, 2021)Reports by D phenotype
Other RH phenotypes: RH:2, -3, -4, -5, 8, -2,
Serology with monoclonal anti-D
Antigen Density (Ag/RBC)
More phenotype data
Rhesus Similarity Index
Haplotype
Main CcEe phenotype association: Ce (last update: June 23, 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: several descriptions, in Chinese and Slovenian (last update: Dec. 22, 2019)Detailed reports
- 1 sample White
- 0/102 + 1/6 102 samples with D negative phenotype by IAT (118 D negative among 41.921 first time donors, DNA was available for 95; 7 D negative pregnant women), 76 were true D negative and 26 DEL phenotypes in the Chinese population (Shenzen area, 96% Chinese Han) (102 samples) (6 samples)
- 2 samples family study in the context of severe HDFN and unexpected RHCE serology Caucasian, in the United States population
- 0/738 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Austrian (state of Tyrol) population
- 0/104 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Swiss (Bern and the canton of Bern) population
- 0/400 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the German (states of Lower Saxony, Saxony- Anhalt, Thuringia, Oldenburg, and Bremen) population
- 0/71 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Russian (Kirov Oblast) population
- 13/333 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the Slovenian population
- 0/54 samples with D negative, but C and/or E positive phenotype, screened for RHD specific sequences (in the 5'UTR region, exon 3 and exon 10) in the German (city of Braunschweig and eastern parts of Lower Saxony) population
- 1/163 donors with D negative phenotype in the Chinese population, reported by a Shanghai lab
- 1/200 (heterozygous with RHef00442) D positive donors tested by MPLA Chinese, Southern Han
Allele or phenotype frequency
Structure mapping
Movement | Mouse Input | Touch Input | ||
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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
- Chérif-Zahar B et al. Molecular analysis of the structure and expression of the RH locus in individuals with D--, Dc-, and DCw- gene complexes. Blood, 1994. [Citation] [RHeference]
- Huang CH et al. Alteration of RH gene structure and expression in human dCCee and DCW-red blood cells: phenotypic homozygosity versus genotypic heterozygosity. Blood, 1996. [Citation] [RHeference]
- Shao CP et al. Molecular background of Rh D-positive, D-negative, D(el) and weak D phenotypes in Chinese. Vox Sang, 2002. [Citation] [RHeference]
- Shao CP et al. A new hybrid RHD-positive, D antigen-negative allele. Transfus Med, 2004. [Citation] [RHeference]
- Westhoff CM et al. A new hybrid RHCE gene (CeNR) is responsible for expression of a novel antigen. Transfusion, 2004. [Citation] [RHeference]
- Gassner C et al. Presence of RHD in serologically D-, C/E+ individuals: a European multicenter study. Transfusion, 2005. [Citation] [RHeference]
- Ye LY et al. Molecular and family analyses revealed two novel RHD alleles in a survey of a Chinese RhD-negative population. Vox Sang, 2007. [Citation] [RHeference]
- Wagner FF and Flegel WA et al. The Human RhesusBase Online ressource, 2011. — Online ressource — [RHeference]
- Ye SH et al. A comprehensive investigation of RHD polymorphisms in the Chinese Han population in Xi'an. Blood Transfus, 2014. [Citation] [RHeference]
- Ji YL et al. RHD genotype and zygosity analysis in the Chinese Southern Han D+, D- and D variant donors using the multiplex ligation-dependent probe amplification assay. Vox Sang, 2017. [Citation] [RHeference]
- Floch A et al. Comment from Rheference Online ressource, 2020. — Online ressource — [RHeference]
Last update: June 23, 2020