Cytochrome b-245 Beta Polypeptide (CYBb)

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CGD; GP91PHOX; NOX2; Neutrophil cytochrome b91; Cytochrome b558 beta; Heme-binding membrane glycoprotein gp91phox; Superoxide-generating NADPH oxidase heavy chain

Cytochrome b-245 Beta Polypeptide (CYBb)
Cytochrome b-245, beta polypeptide is aglycoprotein.Cytochrome b (-245) is composed of cytochrome b alpha (CYBA) and beta (CYBB) chain.
It has been proposed as a primary component of the microbicidal oxidase system of phagocytes. CYBB deficiency is one of five described biochemical defects associated with chronic granulomatous disease (CGD). In this disorder, there is decreased activity of phagocyte NADPH oxidase; neutrophils are able to phagocytize bacteria but cannot kill them in the phagocytic vacuoles. The cause of the killing defect is an inability to increase the cell's respiration and consequent failure to deliver activated oxygen into the phagocytic vacuole.

Organism species: Homo sapiens (Human)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPD308Hu01 Recombinant Cytochrome b-245 Beta Polypeptide (CYBb) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies PAD308Hu01 Polyclonal Antibody to Cytochrome b-245 Beta Polypeptide (CYBb) WB; IHC; ICC; IP.
MAD308Hu21 Monoclonal Antibody to Cytochrome b-245 Beta Polypeptide (CYBb) WB; IHC; ICC; IP.
Assay Kits SED308Hu ELISA Kit for Cytochrome b-245 Beta Polypeptide (CYBb) Enzyme-linked immunosorbent assay for Antigen Detection.

Organism species: Mus musculus (Mouse)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins n/a Recombinant Cytochrome b-245 Beta Polypeptide (CYBb) Recombinant Protein Customized Service Offer
Antibodies n/a Monoclonal Antibody to Cytochrome b-245 Beta Polypeptide (CYBb) Monoclonal Antibody Customized Service Offer
n/a Polyclonal Antibody to Cytochrome b-245 Beta Polypeptide (CYBb) Polyclonal Antibody Customized Service Offer
Assay Kits SED308Mu ELISA Kit for Cytochrome b-245 Beta Polypeptide (CYBb) Enzyme-linked immunosorbent assay for Antigen Detection.

Organism species: Rattus norvegicus (Rat)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins n/a Recombinant Cytochrome b-245 Beta Polypeptide (CYBb) Recombinant Protein Customized Service Offer
Antibodies n/a Monoclonal Antibody to Cytochrome b-245 Beta Polypeptide (CYBb) Monoclonal Antibody Customized Service Offer
n/a Polyclonal Antibody to Cytochrome b-245 Beta Polypeptide (CYBb) Polyclonal Antibody Customized Service Offer
Assay Kits SED308Ra ELISA Kit for Cytochrome b-245 Beta Polypeptide (CYBb) Enzyme-linked immunosorbent assay for Antigen Detection.
  1. "Cloning the gene for an inherited human disorder -- chronic granulomatous disease -- on the basis of its chromosomal location."Nature 322:32-38(1986) [PubMed] [Europe PMC] [Abstract]
  2. "CYBB mutation analysis in X-linked chronic granulomatous disease."Clin. Immunol. 104:73-76(2002) [PubMed] [Europe PMC] [Abstract]
  3. "Complete sequencing and characterization of 21,243 full-length human cDNAs." Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract]
  4. "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
  5. "The glycoprotein encoded by the X-linked chronic granulomatous disease locus is a component of the neutrophil cytochrome b complex."Nature 327:717-720(1987) [PubMed] [Europe PMC] [Abstract]
  6. "Nonhomologous recombination between the cytochrome b558 heavy chain gene (CYBB) and LINE-1 causes an X-linked chronic granulomatous disease."Genomics 53:123-128(1998) [PubMed] [Europe PMC] [Abstract]
  7. "The X-linked chronic granulomatous disease gene codes for the beta-chain of cytochrome b-245."Nature 327:720-721(1987) [PubMed] [Europe PMC] [Abstract]
  8. "Evidence that the product of the human X-linked CGD gene, gp91-phox, is a voltage-gated H(+) pathway."J. Gen. Physiol. 114:771-786(1999) [PubMed] [Europe PMC] [Abstract]
  9. "Regulation of the phagocyte NADPH oxidase activity: phosphorylation of gp91phox/NOX2 by protein kinase C enhances its diaphorase activity and binding to Rac2, p67phox, and p47phox."FASEB J. 23:1011-1022(2009) [PubMed] [Europe PMC] [Abstract]
  10. "Glycoproteomics analysis of human liver tissue by combination of multiple enzyme digestion and hydrazide chemistry."J. Proteome Res. 8:651-661(2009) [PubMed] [Europe PMC] [Abstract]
  11. "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome."J. Proteomics 96:253-262(2014) [PubMed] [Europe PMC] [Abstract]
  12. "Interaction of human neutrophil flavocytochrome b with cytosolic proteins: transferred-NOESY NMR studies of a gp91phox C-terminal peptide bound to p47phox."Biochem. J. 325:249-257(1997) [PubMed] [Europe PMC] [Abstract]
  13. "A missense mutation in the neutrophil cytochrome b heavy chain in cytochrome-positive X-linked chronic granulomatous disease."J. Clin. Invest. 84:2012-2016(1989) [PubMed] [Europe PMC] [Abstract]
  14. "Point mutations in the beta-subunit of cytochrome b558 leading to X-linked chronic granulomatous disease."Blood 77:2482-2487(1991) [PubMed] [Europe PMC] [Abstract]
  15. "A newly recognized point mutation in the cytochrome b558 heavy chain gene replacing alanine57 by glutamic acid, in a patient with cytochrome b positive X-linked chronic granulomatous disease."Eur. J. Pediatr. 152:469-472(1993) [PubMed] [Europe PMC] [Abstract]
  16. "Two novel point mutations in the cytochrome b 558 heavy chain gene, detected in two Japanese patients with X-linked chronic granulomatous disease."Hum. Genet. 94:441-441(1994) [PubMed] [Europe PMC] [Abstract]
  17. "A point mutation in gp91-phox of cytochrome b558 of the human NADPH oxidase leading to defective translocation of the cytosolic proteins p47-phox and p67-phox."J. Clin. Invest. 93:2120-2126(1994) [PubMed] [Europe PMC] [Abstract]
  18. "Identification of mutations in seven Chinese patients with X-linked chronic granulomatous disease."Blood 88:4021-4028(1996) [PubMed] [Europe PMC] [Abstract]
  19. ErratumBlood 89:1843-1843(1996)
  20. "An in-frame triplet deletion within the gp91-phox gene in an adult X-linked chronic granulomatous disease patient with residual NADPH-oxidase activity."Eur. J. Haematol. 58:78-85(1997) [PubMed] [Europe PMC] [Abstract]
  21. "X-linked chronic granulomatous disease: mutations in the CYBB gene encoding the gp91-phox component of respiratory-burst oxidase."Am. J. Hum. Genet. 62:1320-1331(1998) [PubMed] [Europe PMC] [Abstract]
  22. "A novel mutation at a probable heme-binding ligand in neutrophil cytochrome b558 in atypical X-linked chronic granulomatous disease."Hum. Genet. 103:377-381(1998) [PubMed] [Europe PMC] [Abstract]
  23. "Nicotinamide-adenine dinucleotide phosphate oxidase assembly and activation in EBV-transformed B lymphoblastoid cell lines of normal and chronic granulomatous disease patients."J. Immunol. 161:4968-4974(1998) [PubMed] [Europe PMC] [Abstract]
  24. "Genetic analysis of 13 families with X-linked chronic granulomatous disease reveals a low proportion of sporadic patients and a high proportion of sporadic carriers."Pediatr. Res. 44:85-92(1998) [PubMed] [Europe PMC] [Abstract]
  25. "Uncommon missense and splice mutations and resulting biochemical phenotypes in German patients with X-linked chronic granulomatous disease."Exp. Hematol. 27:505-511(1999) [PubMed] [Europe PMC] [Abstract]
  26. "Molecular analysis of chronic granulomatous disease caused by defects in gp91-phox."Hum. Mutat. 13:29-37(1999) [PubMed] [Europe PMC] [Abstract]
  27. "Statistical and mutational analysis of chronic granulomatous disease in Japan with special reference to gp91-phox and p22-phox deficiency."Hum. Genet. 106:473-481(2000) [PubMed] [Europe PMC] [Abstract]
  28. "Characterization of 11 novel mutations in the X-linked chronic granulomatous disease (CYBB gene)."Hum. Mutat. 18:163-163(2001) [PubMed] [Europe PMC] [Abstract]
  29. "Molecular and functional characterization of a new X-linked chronic granulomatous disease variant (X91+) case with a double missense mutation in the cytosolic gp91phox C-terminal tail."Biochim. Biophys. Acta 1586:316-330(2002) [PubMed] [Europe PMC] [Abstract]
  30. "Functional analysis of two-amino acid substitutions in gp91 phox in a patient with X-linked flavocytochrome b558-positive chronic granulomatous disease by means of transgenic PLB-985 cells."Hum. Genet. 115:418-427(2004) [PubMed] [Europe PMC] [Abstract]
  31. "First report of clinical, functional, and molecular investigation of chronic granulomatous disease in nine Jordanian families."J. Clin. Immunol. 29:215-230(2009) [PubMed] [Europe PMC] [Abstract]
  32. "Germline CYBB mutations that selectively affect macrophages in kindreds with X-linked predisposition to tuberculous mycobacterial disease." Nat. Immunol. 12:213-221(2011) [PubMed] [Europe PMC] [Abstract]
  33. "Identification and functional characterization of two novel mutations in the alpha-helical loop (residues 484-503) of CYBB/gp91(phox) resulting in the rare X91(+) variant of chronic granulomatous disease."Hum. Mutat. 33:471-475(2012) [PubMed] [Europe PMC] [Abstract]
  34. "Clinical, functional, and genetic characterization of chronic granulomatous disease in 89 Turkish patients."J. Allergy Clin. Immunol. 132:1156-1163(2013) [PubMed] [Europe PMC] [Abstract]