MYB
Transcriptional activator Myb
Also known as: c-myb, MYB_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P10242
- Gene
- MYB
- Ensembl
- ENSG00000118513
- Chromosome
- 6
- Canonical length
- 640 aa
- Protein class
- Cancer-related genes, Human disease related genes, Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm,Cytosol
OverviewNCBI Gene
This gene encodes a protein with three HTH DNA-binding domains that functions as a transcription regulator. This protein plays an essential role in the regulation of hematopoiesis. This gene may be aberrently expressed or rearranged or undergo translocation in leukemias and lymphomas, and is considered to be an oncogene. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
Canonical amino-acid sequenceUniProt
640 residues, UniProt reviewed canonical sequence.
>P10242|MYB
1 MARRPRHSIY SSDEDDEDFE MCDHDYDGLL PKSGKRHLGK TRWTREEDEK LKKLVEQNGT
61 DDWKVIANYL PNRTDVQCQH RWQKVLNPEL IKGPWTKEED QRVIELVQKY GPKRWSVIAK
121 HLKGRIGKQC RERWHNHLNP EVKKTSWTEE EDRIIYQAHK RLGNRWAEIA KLLPGRTDNA
181 IKNHWNSTMR RKVEQEGYLQ ESSKASQPAV ATSFQKNSHL MGFAQAPPTA QLPATGQPTV
241 NNDYSYYHIS EAQNVSSHVP YPVALHVNIV NVPQPAAAAI QRHYNDEDPE KEKRIKELEL
301 LLMSTENELK GQQVLPTQNH TCSYPGWHST TIADHTRPHG DSAPVSCLGE HHSTPSLPAD
361 PGSLPEESAS PARCMIVHQG TILDNVKNLL EFAETLQFID SFLNTSSNHE NSDLEMPSLT
421 STPLIGHKLT VTTPFHRDQT VKTQKENTVF RTPAIKRSIL ESSPRTPTPF KHALAAQEIK
481 YGPLKMLPQT PSHLVEDLQD VIKQESDESG IVAEFQENGP PLLKKIKQEV ESPTDKSGNF
541 FCSHHWEGDS LNTQLFTQTS PVADAPNILT SSVLMAPASE DEDNVLKAFT VPKNRSLASP
601 LQPCSSTWEP ASCGKMEEQM TSSSQARKYV NAFSARTLVMLocalizationUniProt · AlphaFold · HPA
Whether an antibody against MYB can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.6
- Highest tissue expression
- 62 nTPM
Expression across tissuesHPA
Tissue
- thymus: 62 nTPM
- bone marrow: 33 nTPM
- rectum: 25 nTPM
- colon: 24 nTPM
- breast: 19 nTPM
- duodenum: 10 nTPM
Single-cell type
- megakaryocyte-erythroid progenitors: 315 nCPM
- hematopoietic stem cells: 281 nCPM
- neutrophil progenitors: 215 nCPM
- erythrocyte progenitors: 175 nCPM
- respiratory deuterosomal cells: 158 nCPM
- respiratory ciliated cells: 125 nCPM
Immune cell
- eosinophil: 5.3 nTPM
- basophil: 4.5 nTPM
- plasmacytoid DC: 1.5 nTPM
- classical monocyte: 0.6 nTPM
- T-reg: 0.4 nTPM
- MAIT T-cell: 0.2 nTPM
Brain region
- amygdala: 3.6 nTPM
- basal ganglia: 3.6 nTPM
- medulla oblongata: 2.3 nTPM
- midbrain: 2.3 nTPM
- choroid plexus: 1.1 nTPM
- cerebral cortex: 0.9 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.35
- gnomAD pLI
- 0.82
- gnomAD missense Z
- 2.51
- DepMap mean gene effect
- -0.34
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- B cell differentiation
- calcium ion transport
- cellular response to hydrogen peroxide
- cellular response to interleukin-6
- cellular response to leukemia inhibitory factor
- cellular response to retinoic acid
- embryonic digestive tract development
- erythrocyte differentiation
- G1/S transition of mitotic cell cycle
- in utero embryonic development
- mitotic cell cycle
- myeloid cell development
- negative regulation of DNA-templated transcription
- negative regulation of hematopoietic progenitor cell differentiation
- negative regulation of megakaryocyte differentiation
- negative regulation of transcription by RNA polymerase II
- positive regulation of collagen biosynthetic process
- positive regulation of DNA-templated transcription
- positive regulation of glial cell proliferation
- positive regulation of hepatic stellate cell activation
- positive regulation of hepatic stellate cell proliferation
- positive regulation of miRNA transcription
- positive regulation of neuron apoptotic process
- positive regulation of smooth muscle cell proliferation
- positive regulation of testosterone secretion
- positive regulation of transcription by RNA polymerase II
- positive regulation of transforming growth factor beta production
- regulation of DNA-templated transcription
- response to hypoxia
- response to ischemia
- skeletal muscle cell proliferation
- spleen development
- stem cell division
- T-helper 2 cell differentiation
- thymus development
Molecular functions
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- WD40-repeat domain binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of MYB in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads MYB as an antibody target. Whether an autoantibody or antibody against MYB could matter depends on whether native MYB is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
MYB is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label MYB as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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