User:JonSDSUGrad/Sandbox/TEST NFKB1

From Wikipedia, the free encyclopedia

nuclear factor of kappa light polypeptide gene enhancer in B-cells 1 (p105)
Identifiers
Symbol(s) NFKB1; DKFZp686C01211; EBP-1; KBF1; MGC54151; NF-kappa-B; NFKB-p105; NFKB-p50
External IDs OMIM: 164011 MGI97312 HomoloGene2971
Orthologs
Human Mouse
Entrez 4790 18033
Ensembl ENSG00000109320 ENSMUSG00000028163
Uniprot P19838 P25799
Refseq NM_003998 (mRNA)
NP_003989 (protein)
NM_008689 (mRNA)
NP_032715 (protein)
Location Chr 4: 103.64 - 103.76 Mb Chr 3: 135.29 - 135.61 Mb
Pubmed search [1] [2]

This gene encodes a 105 kD protein which can undergo cotranslational processing by the 26S proteasome to produce a 50 kD protein. The 105 kD protein is a Rel protein-specific transcription inhibitor and the 50 kD protein is a DNA binding subunit of the NF-kappa-B (NFKB) protein complex. NFKB is a transcription regulator that is activated by various intra- and extra-cellular stimuli such as cytokines, oxidant-free radicals, ultraviolet irradiation, and bacterial or viral products. Activated NFKB translocates into the nucleus and stimulates the expression of genes involved in a wide variety of biological functions. Inappropriate activation of NFKB has been associated with a number of inflammatory diseases while persistent inhibition of NFKB leads to inappropriate immune cell development or delayed cell growth.