NOBOX
Homeobox protein NOBOX
Also known as: NOBOX_HUMAN, OG2, Og2x
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O60393
- Gene
- NOBOX
- Ensembl
- ENSG00000106410
- Chromosome
- 7
- Canonical length
- 691 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins, Transcription factors
OverviewNCBI Gene
This homeobox gene encodes a transcription factor that is thought to play a role in oogenesis. In mice, it is essential for folliculogenesis and regulation of oocyte-specific genes. Defects in this gene result in premature ovarian failure type 5.[provided by RefSeq, May 2011]
Canonical amino-acid sequenceUniProt
691 residues, UniProt reviewed canonical sequence.
>O60393|NOBOX
1 MALLLTLTSP DLEGTWDTRD KDGFKAQEGP PLAVPEFPVC GLYRIYGVCG SFSSFFIIRC
61 SLCALETLKS PQHDPLEIPE QSLKLIPLVS GKRELTRGQK AGEKPLAAGP GEEELLRGSA
121 PHAQDTQSEE LPPSCTISGE KKPPAVSGEA TGADAGRLCP PPRSRAPHKD RTLARSRPQT
181 QGEDCSLPVG EVKIGKRSYS PAPGKQKKPN AMGLAPTSSP GAPNSARATH NPVPCGSGRG
241 PCHLANLLST LAQSNQNRDH KQGPPEVTCQ IRKKTRTLYR SDQLEELEKI FQEDHYPDSD
301 KRREIAQTVG VTPQRIMVKG AGSLVAGWSG GGPTIETLEL QSERSAVAWV WFQNRRAKWR
361 KMEKLNGKES KDNPAAPGPA SSQCSSAAEI LPAVPMEPKP DPFPQESPLD TFPEPPMLLT
421 SDQTLAPTQP SEGAQRVVTP PLFSPPPVRR ADLPFPLGPV HTPQLMPLLM DVAGSDSSHK
481 DGPCGSWGTS ITLPPPCSYL EELEPQDYQQ SNQPGPFQFS QAPQPPLFQS PQPKLPYLPT
541 FPFSMPSSLT LPPPEDSLFM FPCGPSGGTS QGYCPGASSG QILMQPPAGN IGTASWSDPC
601 LPELPFPGPF CPQALGHPPG GDGYFPDLFP TPCPQALGRQ PSSALSWMPE GARPGTGPLL
661 SKAKEEPPAA SLDQPSALEE ARGDDKNSHV PLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NOBOX 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)
- 0.7
- Highest tissue expression
- 0.5 nTPM
Expression across tissuesHPA
Tissue
- ovary: 0.5 nTPM
- testis: 0.4 nTPM
- adipose tissue: 0 nTPM
- adrenal gland: 0 nTPM
- amygdala: 0 nTPM
- appendix: 0 nTPM
Single-cell type
- loop of henle epithelial cells: 2.2 nCPM
- neuroendocrine cells: 1.3 nCPM
- papillary tip epithelial cells: 0.7 nCPM
- renal collecting duct principal cells: 0.7 nCPM
- proximal tubule cells: 0.3 nCPM
- renal collecting duct intercalated cells: 0.3 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- amygdala: 0 nTPM
- basal ganglia: 0 nTPM
- cerebellum: 0 nTPM
- cerebral cortex: 0 nTPM
- choroid plexus: 0 nTPM
- hippocampal formation: 0 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about NOBOX.
Disease | AllUniProt
Conditions NOBOX is implicated in, by any mechanism.
- Premature ovarian failure 5 (POF5) MIM:611548
Disease | GeneticClinVar
15 pathogenic / likely-pathogenic of 214 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Premature ovarian failure 5
- Genetic non-acquired premature ovarian failure
- Premature ovarian failure
- NOBOX-related disorder
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)
- 0.76
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.48
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- sequence-specific DNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Homeodomain
- Homedomain-like superfamily
- Homeodomain
- Homeobox protein NOBOX
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NOBOX as an antibody target. Whether an autoantibody or antibody against NOBOX could matter depends on whether native NOBOX is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NOBOX 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 NOBOX as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...