Blood Group Database

021 Cromer Blood Group

The Cromer blood group system consists of 16 antigens carried on a GPI-linked glycoprotein (DAF, CD55) that consists of 481 amino acids. It has a leader sequence of 34 amino acids and a GPI motif of 28 amino acids, both of which are cleaved from the membrane bound protein.

Antigens

[1] Cra

[2] Tca

[3] Tcb

[4] Tcc

[5] Dra

[6] Esa

[7] IFC

[8] WESa

[9] WESb

[10] UMC

[11] GUTI

[12] SERF

[13] ZENA

[14] CROV

[15] CRAM

[16] CROZ

[17] CRUE

[18] CRAG

[19] CROK

[20] CORS

Reference Info

Gene: CD55
Allele: CROM*01. Acceptable: CR*A, or Cr^a if inferred by haemagglutination
Seq: NG_007465.1

(genomic), NM_000574.3

(transcript)
Entrez GeneID: 1604

Number of exons: 11

CD55

Loading Data ...

allele_category	Phenotype	Allele Name	Nucleotide Changes	Exon	Amino Acid Changes	hg38	rsNum
0:Antigen Alleles	CROM:-1 or Cr(a-)	CROM-01*	c.679G>C	Exon 6	p.Ala227Pro	chr1:207331122	rs60822373
0:Antigen Alleles	CROM:1 or Cra+)	CROM01 or CRA
0:Antigen Alleles	CROM:-5 or Dr(a-)	CROM01.-05*	c.596C>T	Exon 5	p.Ser199Leu	chr1:207326769	rs1135402914
0:Antigen Alleles	CROM:-6 or Es(a-)	CROM01.-06*	c.239T>A	Exon 2	p.Ile80Asn	chr1:207322520	rs776347919
0:Antigen Alleles	CROM:-10 or UMC-	CROM01.-10*	c.749C>T	Exon 6	p.Thr250Met	chr1:207331192	rs566298946
0:Antigen Alleles	CROM:-11 or GUTI-	CROM01.-11*	c.719G>A	Exon 6	p.Arg240His	chr1:207331162	rs199705465
0:Antigen Alleles	CROM:-12 or SERF-	CROM01.-12*	c.647C>T	Exon 5	p.Pro216Leu	chr1:207326820	rs144692928
0:Antigen Alleles	CROM:-13 or ZENA-	CROM01.-13*	c.726T>G	Exon 6	p.His242Gln	chr1:207331169	rs769586650
0:Antigen Alleles	CROM:-14 or CROV-	CROM01.-14*	c.466G>A	Exon 3	p.Glu156Lys	chr1:207324738
0:Antigen Alleles	CROM:-15 or CRAM-	CROM01.-15*	c.740A>G	Exon 6	p.Gln247Arg	chr1:207331183
0:Antigen Alleles	CROM:-16 or CROZ-	CROM01.-16*	c.389G>A	Exon 3	p.Arg130His	chr1:207324661	rs756646491
0:Antigen Alleles	CROM:3 or Tc(b+)	CROM01.03*	c.155G>T	Exon 2	p.Arg52Leu	chr1:207322436	rs28371588
0:Antigen Alleles	CROM:4 or Tc(c+)	CROM01.04*	c.155G>C	Exon 2	p.Arg52Pro	chr1:207322436	rs28371588
0:Antigen Alleles	CROM:8 or WES(a+)	CROM01.08*	c.245T>G	Exon 2	p.Leu82Arg	chr1:207322526	rs147474393
4:Null Alleles	CROM:-7 or Inab	CROM01N.01*	c.261G>A	Exon 2	p.Trp87*	chr1:207322542	rs121909603
4:Null Alleles	CROM:-7 or Inab	CROM01N.02*	c.263C>A	Exon 2	p.Ser88*	chr1:207322544	rs1131690771
4:Null Alleles	CROM:-7 or Inab	CROM01N.03*	c.508C>T	Exon 4	p.Arg170*	chr1:207325651	rs762195469
4:Null Alleles	CROM:-7 or Inab	CROM01N.04*	c.366_367insA	Exon 3	p.Thr123Asnfs*6	chr1:207324638