Product Name
NifH | Nitrogenase iron protein
Immunogen
KLH-conjugated synthetic peptide derived from known bacterial NifH subunits of bacterial nitrogenase enzymes of the FeMoCo type including Synechoccocus sp. Q2JP78 , Trichodesmium theibautii, Anabaena sp. P33178 and Nostoc sp. Q51296
Background
Nitrogenase is involved in biological fixation of atmospheric nitrogen to ammonia. Alternative protein names: nitrogenase component II, nitrogenase Fe protein, nitrogenase reductase, FeMoCo-nitrogenase.
Format
Liquid at 1.28 mg/ml
Purity
Immunogen affinity purified IgY in PBS pH 8 and 0.02% sodium azide.
Reactivity
Global antibody for bacteria
Confirmed reactivity
Anabaena PCC7120, Clostridium butyricum, Codakia orbicularis, Cylindrospermopsis raciborskii CS-505, Dolichospermum sp., Nostoc sp, Rhodopseudomonas palustris, Trichodesmium sp., nodules of Trifolium repens L., Vibrio natriegens ATCC 14048
Predicted reactivity
Azotobacter vinelandii (Gram-), Bradyrhizobium japonicum, Cyanobacteria, Cyanothece ATCC51142, Desulfotomaculum reducens (strain MI-1),Clostridium cellobioparum, Enterobacter , genera, euryachaeotes, Klebsiella pneumonia, Magnetococcus sp., Methanobacterium thermoautotrophicum, Methanococcus maripaludis, Methylobacterium sp., Mesoorhizobium loti, Rhodopseudomonas palustris TIE-1 strain, alpha,gamma,beta proteobacteria, enterobacteria, low GC gram+, high GC gram +, able to fix atmoshperic nitrogen, Rhizobium meliloti
Not reactive in
Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803 as NifH protein is not present in those cyanobacterial species, Frankia sp.
Expected/apparent MW
27 | 32.5 kDa
Tested applications
Immunofluorescence (IF), Immunohistochemistry (IHC), Western blot (WB)
Recommended dilution
1 : 500 (IHC), 6 µg/ml (IF), 1 : 2000 (WB)
Storage
Store at 4°C; make aliquots to avoid working with a stock. Please remember to spin the tubes briefly prior to opening them to avoid any losses that might occur from material adhering to the cap or sides of the tube.
Datasheet 
