Bos taurus Protein: NMRAL1
Summary
InnateDB Protein IDBP-688180.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NMRAL1
Protein Name NmrA-like family domain-containing protein 1
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000013208
InnateDB Gene IDBG-636268 (NMRAL1)
Protein Structure
UniProt Annotation
Function Redox sensor protein. Undergoes restructuring and subcellular redistribution in response to changes in intracellular NADPH/NADP(+) levels. At low NADPH concentrations the protein is found mainly as a monomer, and binds argininosuccinate synthase (ASS1), the enzyme involved in nitric oxide synthesis. Association with ASS1 impairs its activity and reduces the production of nitric oxide, which subsecuently prevents apoptosis. Under normal NADPH concentrations, the protein is found as a dimer and hides the binding site for ASS1. The homodimer binds one molecule of NADPH. Has higher affinity for NADPH than for NADP(+). Binding to NADPH is necessary to form a stable dimer (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm. Cytoplasm, perinuclear region. Nucleus. Note=Under normal redox growth conditions localizes in the cytoplasm and perinuclear region. Nuclear localization is promoted by increased intracellular nitric oxide and reduced NADPH/NADP(+) ratios (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0016491 oxidoreductase activity
Biological Process
GO:0006813 potassium ion transport
GO:0008152 metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0048471 perinuclear region of cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR002198 Short-chain dehydrogenase/reductase SDR
IPR003148 Regulator of K+ conductance, N-terminal
IPR008030 NmrA-like domain
PFAM PF00106
PF02254
PF05368
PRINTS PR00080
PIRSF PIRSF000126
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q0VCN1
PhosphoSite PhosphoSite-
TrEMBL M5FMU4
UniProt Splice Variant
Entrez Gene 534628
UniGene Bt.53592
RefSeq NP_001069500
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC120089 GJ062847
GenPept AAI20090 DAA15603