Annotations: 37CY

Cryo-EM structure of Nitrogenase MoFe protein from Methanosarcina acetivorans bound to the NifI inhibitor complex in strictly anaerobic condition

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], X [auth O]	P-II family nitrogen regulatory protein	enzyme regulator activity molecular function regulator activity	response to nutrient levels regulation of response to nutrient levels regulation of biological process response to stimulus homeostatic process nitrogen utilization biological regulation regulation of nitrogen utilization cellular homeostasis chemical homeostasis regulation of response to stimulus intracellular nitrogen homeostasis intracellular chemical homeostasis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], M [auth T], N [auth b], O [auth d], U [auth F], V [auth I], Y [auth P], Z [auth S]	P-II family nitrogen regulatory protein	enzyme regulator activity molecular function regulator activity	response to nutrient levels regulation of response to nutrient levels regulation of biological process response to stimulus homeostatic process nitrogen utilization biological regulation regulation of nitrogen utilization cellular homeostasis chemical homeostasis regulation of response to stimulus intracellular nitrogen homeostasis intracellular chemical homeostasis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
B, D, F [auth M], H [auth W], I [auth X], B, D, F [auth M], H [auth W], I [auth X], Q [auth N]	Nitrogenase molybdenum-iron protein beta chain	oxidoreductase activity nitrogenase activity oxidoreductase activity, acting on iron-sulfur proteins as donors catalytic activity oxidoreductase activity, acting on iron-sulfur proteins as donors, dinitrogen as acceptor	-	protein-containing complex molybdenum-iron nitrogenase complex catalytic complex nitrogenase complex oxidoreductase complex intracellular protein-containing complex
A, C, E [auth K], G [auth V], P [auth L], A, C, E [auth K], G [auth V], P [auth L], R [auth U]	Nitrogenase protein alpha chain	iron-sulfur cluster binding binding metal cluster binding small molecule binding oxidoreductase activity nitrogenase activity oxidoreductase activity, acting on iron-sulfur proteins as donors catalytic activity oxidoreductase activity, acting on iron-sulfur proteins as donors, dinitrogen as acceptor	-	protein-containing complex molybdenum-iron nitrogenase complex catalytic complex nitrogenase complex oxidoreductase complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], X [auth O]	IPR015867	Nitrogen regulatory protein PII/ATP phosphoribosyltransferase, C-terminal	Homologous Superfamily
AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], X [auth O]	IPR011322	Nitrogen regulatory PII-like, alpha/beta	Homologous Superfamily
AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], X [auth O]	IPR002187	Nitrogen regulatory protein PII	Family
AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], AA [auth a], BA [auth Y], S [auth G], T [auth E], W [auth Q], X [auth O]	IPR017918	Nitrogen regulatory protein PII, conserved site	Conserved Site
CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], M [auth T], N [auth b], O [auth d], U [auth F], V [auth I], Y [auth P], Z [auth S]	IPR015867	Nitrogen regulatory protein PII/ATP phosphoribosyltransferase, C-terminal	Homologous Superfamily
CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], M [auth T], N [auth b], O [auth d], U [auth F], V [auth I], Y [auth P], Z [auth S]	IPR011322	Nitrogen regulatory PII-like, alpha/beta	Homologous Superfamily
CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], M [auth T], N [auth b], O [auth d], U [auth F], V [auth I], Y [auth P], Z [auth S]	IPR002187	Nitrogen regulatory protein PII	Family
CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], CA [auth Z], DA [auth c], J [auth H], K [auth J], L [auth R], M [auth T], N [auth b], O [auth d], U [auth F], V [auth I], Y [auth P], Z [auth S]	IPR017918	Nitrogen regulatory protein PII, conserved site	Conserved Site
B, D, F [auth M], H [auth W], I [auth X], B, D, F [auth M], H [auth W], I [auth X], Q [auth N]	IPR000510	Nitrogenase/oxidoreductase, component 1	Domain
B, D, F [auth M], H [auth W], I [auth X], B, D, F [auth M], H [auth W], I [auth X], Q [auth N]	IPR005976	Nitrogenase molybdenum-iron protein beta chain	Family
B, D, F [auth M], H [auth W], I [auth X], B, D, F [auth M], H [auth W], I [auth X], Q [auth N]	IPR000318	Nitrogenase component 1, conserved site	Conserved Site
B, D, F [auth M], H [auth W], I [auth X], B, D, F [auth M], H [auth W], I [auth X], Q [auth N]	IPR050152	ChlB/BchB/BchZ	Family
A, C, E [auth K], G [auth V], P [auth L], A, C, E [auth K], G [auth V], P [auth L], R [auth U]	IPR000510	Nitrogenase/oxidoreductase, component 1	Domain
A, C, E [auth K], G [auth V], P [auth L], A, C, E [auth K], G [auth V], P [auth L], R [auth U]	IPR005972	Nitrogenase molybdenum-iron protein alpha chain	Family
A, C, E [auth K], G [auth V], P [auth L], A, C, E [auth K], G [auth V], P [auth L], R [auth U]	IPR000318	Nitrogenase component 1, conserved site	Conserved Site
A, C, E [auth K], G [auth V], P [auth L], A, C, E [auth K], G [auth V], P [auth L], R [auth U]	IPR010143	Nitrogenase component 1, alpha chain	Family