Annotations: 2KIC

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	NafY N-terminal domain-like	8046230	4004972	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	NafY N-terminal domain-like	8093101	3002677	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DIMCO_N	e2kicA1	A: a/b three-layered sandwiches	X: Nitrogenase gamma subunit N-terminal domain	H: Nitrogenase gamma subunit N-terminal domain	T: Nitrogenase gamma subunit N-terminal domain	F: DIMCO_N	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.150.590	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Nitrogenase gamma subunit	binding metal cluster binding small molecule binding	nitrogen cycle metabolic process metabolic process cellular process nitrogen fixation	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR034169	NifX-like domain	Domain
A	IPR013480	Nitrogen fixation protein NifX	Family
A	IPR031763	Dinitrogenase iron-molybdenum cofactor, N-terminal	Domain
A	IPR038127	Dinitrogenase iron-molybdenum cofactor, N-terminal domain superfamily	Homologous Superfamily
A	IPR003731	Dinitrogenase iron-molybdenum cofactor biosynthesis	Domain
A	IPR036105	Dinitrogenase iron-molybdenum cofactor biosynthesis superfamily	Homologous Superfamily
A	IPR051840	NifX/NifY domain-containing protein	Family

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.