9P1X | pdb_00009p1x

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

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
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]	PF00543	Nitrogen regulatory protein P-II (P-II)	Nitrogen regulatory protein P-II	P-II modulates the activity of glutamine synthetase. It is a tetrameric protein encoded by the glnB gene, a component of the adenylation cascade involved in the regulation of GS activity [1,2].	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]	PF00148	Nitrogenase component 1 type Oxidoreductase (Oxidored_nitro)	Nitrogenase component 1 type Oxidoreductase		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]	PF00543	Nitrogen regulatory protein P-II (P-II)	Nitrogen regulatory protein P-II	P-II modulates the activity of glutamine synthetase. It is a tetrameric protein encoded by the glnB gene, a component of the adenylation cascade involved in the regulation of GS activity [1,2].	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]	PF00148	Nitrogenase component 1 type Oxidoreductase (Oxidored_nitro)	Nitrogenase component 1 type Oxidoreductase		Domain
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]	PF00543	Nitrogen regulatory protein P-II (P-II)	Nitrogen regulatory protein P-II	P-II modulates the activity of glutamine synthetase. It is a tetrameric protein encoded by the glnB gene, a component of the adenylation cascade involved in the regulation of GS activity [1,2].	Domain
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]	PF00543	Nitrogen regulatory protein P-II (P-II)	Nitrogen regulatory protein P-II	P-II modulates the activity of glutamine synthetase. It is a tetrameric protein encoded by the glnB gene, a component of the adenylation cascade involved in the regulation of GS activity [1,2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
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	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding iron-sulfur cluster binding metal cluster binding cation binding metal ion 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
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	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding iron-sulfur cluster binding metal cluster binding cation binding metal ion 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
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	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding enzyme regulator activity molecular function regulator activity	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process 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
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	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
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
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
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

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.