Gene Gene information from NCBI Gene database.
Entrez ID 1536
Gene name Cytochrome b-245 beta chain
Gene symbol CYBB
Synonyms (NCBI Gene)
AMCBX2CGDCGDXGP91-1GP91-PHOXGP91PHOXIMD34NOX2p91-PHOX
Chromosome X
Chromosome location Xp21.1-p11.4
Summary 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
SNPs SNP information provided by dbSNP.
78
SNP ID Visualize variation Clinical significance Consequence
rs137854585 C>A,T Not-provided, pathogenic Coding sequence variant, missense variant
rs137854586 G>A,C Not-provided, pathogenic Coding sequence variant, missense variant
rs137854587 C>T Not-provided, pathogenic Coding sequence variant, missense variant
rs137854588 C>T Pathogenic Coding sequence variant, stop gained
rs137854589 G>A,C Not-provided, pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
157
miRTarBase ID miRNA Experiments Reference
MIRT438000 hsa-miR-34a-5p Western blot 24393844
MIRT438000 hsa-miR-34a-5p Western blot 24393844
MIRT668855 hsa-miR-4640-3p HITS-CLIP 23824327
MIRT659210 hsa-miR-6887-3p HITS-CLIP 23824327
MIRT659211 hsa-miR-6795-3p HITS-CLIP 23824327
Transcription factors Transcription factors information provided by TRRUST V2 database.
10
Transcription factor Regulation Reference
CUX1 Activation 14605447
ELF1 Unknown 10233904
EP300 Repression 14605447
GATA1 Activation 10734088
GATA2 Repression 10734088
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
72
GO ID Ontology Definition Evidence Reference
GO:0005515 Function Protein binding IPI 3305576, 22808130, 28351984, 32296183
GO:0005635 Component Nuclear envelope IEA
GO:0005737 Component Cytoplasm IEA
GO:0005789 Component Endoplasmic reticulum membrane TAS
GO:0005886 Component Plasma membrane IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
300481 2578 ENSG00000165168
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P04839
Protein name NADPH oxidase 2 (EC 1.6.3.-) (CGD91-phox) (Cytochrome b(558) subunit beta) (Cytochrome b558 subunit beta) (Cytochrome b-245 heavy chain) (Heme-binding membrane glycoprotein gp91phox) (Neutrophil cytochrome b 91 kDa polypeptide) (Superoxide-generating NADP
Protein function Catalytic subunit of the phagocyte NADPH oxidase complex that mediates the transfer of electrons from cytosolic NADPH to O2 to produce the superoxide anion (O2(-)) (PubMed:15338276, PubMed:36241643, PubMed:36413210, PubMed:38355798). In the acti
PDB 3A1F , 7U8G , 8GZ3 , 8KEI , 8WEJ , 8X2L
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01794 Ferric_reduct 54 220 Ferric reductase like transmembrane component Family
PF08022 FAD_binding_8 292 395 FAD-binding domain Domain
PF08030 NAD_binding_6 401 551 Ferric reductase NAD binding domain Domain
Tissue specificity TISSUE SPECIFICITY: Detected in neutrophils (at protein level). {ECO:0000269|PubMed:19028840}.
Sequence
Sequence length 570
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
689
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Chronic granulomatous disease Pathogenic rs137854592, rs2519208929, rs151344498, rs151344497, rs1131691828 RCV001826456
RCV005616637
RCV000208611
RCV000208608
RCV001274390
CYBB-related disorder Pathogenic rs137854588, rs2519204505 RCV003398485
RCV003412417
Granulomatous disease, chronic, X-linked Pathogenic; Likely pathogenic rs2146804063, rs2146813725, rs2146818057, rs2146801885, rs1602175016, rs2146822068, rs2146801939, rs2146803092, rs1131691828, rs2146811730, rs2146811786, rs2146813622, rs2146817275, rs2146818103, rs2146821175
View all (113 more)
RCV001594442
RCV001594438
RCV001594444
RCV001712894
RCV001377028
RCV001379616
RCV001390154
RCV001387618
RCV001382431
RCV001382942
RCV001389980
RCV001384090
RCV001384091
RCV001385156
RCV001387574
RCV001387575
RCV004594361
RCV001824239
RCV001824240
RCV001941806
RCV001864709
RCV001964497
RCV001964504
RCV001929840
RCV002029151
RCV002047910
RCV002000145
RCV001916148
RCV001907973
RCV001953470
RCV001880734
RCV002030441
RCV001890194
RCV001951510
RCV002238568
RCV002272992
RCV002285207
RCV003064691
RCV003064692
RCV003064694
RCV003041436
RCV003050600
RCV003064696
RCV000190516
RCV002843278
RCV003016153
RCV003042287
RCV003057285
RCV003051782
RCV003055907
RCV003059678
RCV003329128
RCV003219212
RCV001385155
RCV000011670
RCV003509481
RCV001192988
RCV000011674
RCV000011675
RCV000011676
RCV000011677
RCV000011678
RCV001851796
RCV000011680
RCV000011684
RCV000011686
RCV000011687
RCV002518748
RCV001054149
RCV000690581
RCV002518804
RCV003509811
RCV003510592
RCV003509869
RCV003509044
RCV003509045
RCV003509046
RCV003509048
RCV003509049
RCV003509050
RCV003509051
RCV003509052
RCV003622571
RCV003623038
RCV003988465
RCV001192987
RCV001584194
RCV001293538
RCV000029623
RCV000029625
RCV000029628
RCV000029630
RCV003992312
RCV000589300
RCV002532686
RCV000640726
RCV000640721
RCV000640724
RCV000640720
RCV000695304
RCV000696039
RCV000761230
RCV000780206
RCV000800284
RCV000816133
RCV000800384
RCV000822902
RCV000990769
RCV001385154
RCV001207941
RCV002513776
RCV002513777
RCV000585928
RCV000815331
RCV005089492
RCV003388571
RCV001854239
RCV001208587
RCV002514300
RCV001030041
RCV001067879
RCV001069571
RCV001051531
RCV001045393
RCV001046324
RCV001044056
RCV001062503
RCV001192989
RCV001219159
RCV001215316
RCV001212494
RCV001230670
RCV001236453
RCV001228259
RCV001246396
Granulomatous disease, chronic, X-linked, variant Pathogenic; Likely pathogenic rs137854585, rs137854586, rs137854589, rs137854590, rs137854591, rs137854594, rs137854595 RCV000011667
RCV000011668
RCV000011671
RCV000011672
RCV000011673
RCV000011679
RCV000011683
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Dynein arm defect of respiratory motile cilia Conflicting classifications of pathogenicity rs781935760 RCV000785880
Familial cancer of breast Benign; Likely benign rs782293433 RCV005903206
Primary ciliary dyskinesia Conflicting classifications of pathogenicity rs781935760 RCV000785880
Recurrent bronchitis Conflicting classifications of pathogenicity rs781935760 RCV000785880
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Achalasia Addisonianism Alacrimia syndrome Stimulate 23506637
Acute Lung Injury Associate 33757467
Adenocarcinoma Associate 32509861
Adenocarcinoma of Lung Inhibit 36633128
Adenocarcinoma of Lung Associate 40682067
Adrenoleukodystrophy Associate 20724480, 21659519
Anal Gland Neoplasms Associate 29454792
Anemia Sickle Cell Stimulate 17654682
Anophthalmia with pulmonary hypoplasia Associate 38598844
Aortic Aneurysm Abdominal Associate 28735510, 35320939, 40775512