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 (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
31
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Chronic granulomatous disease Pathogenic rs137854592, rs2519208929, rs151344498, rs151344497, rs1131691828 RCV001826456
RCV005616637
RCV000208611
RCV000208608
RCV001274390
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
CYBB-related disorder Pathogenic rs137854588, rs2519204505 RCV003398485
RCV003412417
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
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
View all (130 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Granulomatous disease, chronic, X-linked, variant Pathogenic; Likely pathogenic rs137854585, rs137854586, rs137854589, rs137854590, rs137854591, rs137854594, rs137854595 RCV000011667
RCV000011668
RCV000011671
RCV000011672
RCV000011673
View all (2 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ARTHRITIS, RHEUMATOID CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATYPICAL MYCOBACTERIOSIS, FAMILIAL, X-LINKED 2 CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BRAIN INFARCTION CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BRONCHITIS, RECURRENT Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute lymphocytic leukemia Lymphocytic Leukemia BEFREE 16138344
★☆☆☆☆
Found in Text Mining only
Acute myelomonocytic leukemia Myelomonocytic Leukemia BEFREE 12225397
★☆☆☆☆
Found in Text Mining only
Adrenoleukodystrophy Adrenoleukodystrophy Pubtator 20724480, 21659519 Associate
★☆☆☆☆
Found in Text Mining only
Agranulocytosis Agranulocytosis BEFREE 15538122
★☆☆☆☆
Found in Text Mining only
Allergic rhinitis (disorder) Allergic rhinitis BEFREE 30172425
★☆☆☆☆
Found in Text Mining only
Amyloidosis Amyloidosis BEFREE 18202172
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis BEFREE 17853944, 21937428, 22735487, 27212019, 29250069, 30366907
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis, Familial Amyotrophic lateral sclerosis BEFREE 21937428
★☆☆☆☆
Found in Text Mining only
Anemia Anemia BEFREE 31016508
★☆☆☆☆
Found in Text Mining only
Anemia Sickle Cell Sickle cell anemia Pubtator 17654682 Stimulate
★☆☆☆☆
Found in Text Mining only