Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers

a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers

a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers

a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain

a/b barrelsrepeating beta-alpha units form a barrel

a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers

X: Rossmann-like

X: C-terminal domain in CAC2185-like proteins

X: P-loop domains-like

X: EreA/ChaN-like

X: HUP domain-like

X: HAD domain-like

X: Flavodoxin-like

H: Class I glutamine amidotransferase-like

T: Class I glutamine amidotransferase-like

T: Periplasmic binding protein-like I

T: Chelatase-like

F: Oxidored_nitro,DUF3364

F: ZnuA

F: Peripla_BP_2

F: CbiK

F: HGD-D

F: CbiX

F: Oxidored_nitro

Representatives:

e1m1nA1[A:4-210] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CFN,CLF,HCA ; X-RAY DIFFRACTION 1.16Å

e5vpwA3[A:202-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.85Å

e5vpwC1[C:202-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.85Å

e5vq3A3[A:202-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.72Å

e5vq3C2[C:202-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.72Å

e5n6yB1[B:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: MG ; X-RAY DIFFRACTION 1.35Å

e5n6yE2[E:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: MG ; X-RAY DIFFRACTION 1.35Å

e5n6yD2[D:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: 8P8,CO3,HCA ; X-RAY DIFFRACTION 1.35Å

e5vpwB1[B:298-458] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE2 ; X-RAY DIFFRACTION 1.85Å

e5vpwD2[D:298-458] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE2 ; X-RAY DIFFRACTION 1.85Å

e5vq3B2[B:298-458] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE2 ; X-RAY DIFFRACTION 1.72Å

e5vq3D2[D:298-458] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE2 ; X-RAY DIFFRACTION 1.72Å

e5vpwB3[B:164-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; X-RAY DIFFRACTION 1.85Å

e5vpwD3[D:164-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; X-RAY DIFFRACTION 1.85Å

e5vq3B1[B:164-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; X-RAY DIFFRACTION 1.72Å

e5vq3D3[D:164-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; X-RAY DIFFRACTION 1.72Å

e5vq4B3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.30Å

e5vq4D2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.30Å

e6cdkA1[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.100Å

e6cdkA3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.100Å

e6cdkA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.100Å

e6cdkB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.100Å

e6cdkD1[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.100Å

e6cdkC3[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.100Å

e6cdkC1[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.100Å

e6cdkC2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.100Å

e6bblB2[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE,MG ; X-RAY DIFFRACTION 1.680Å

e6bblA2[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 1.680Å

e6bblA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.680Å

e6bblA3[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: 1CL,C2H,HCA,ICS ; X-RAY DIFFRACTION 1.680Å

e6bblD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.680Å

e6bblC3[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.680Å

e6bblC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS,IMD ; X-RAY DIFFRACTION 1.680Å

e6bblC2[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: 1CL,C2H,HCA,ICS,IMD ; X-RAY DIFFRACTION 1.680Å

e6feaB1[B:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Vanadium nitrogenase beta subunit, vnfK ; ligands: MG,ZN ; X-RAY DIFFRACTION 1.20Å

e6feaA3[A:314-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase protein alpha chain ; ligands: CO3,D6N,H2S,HCA,ZN ; X-RAY DIFFRACTION 1.20Å

e6feaD3[D:314-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase protein alpha chain ; ligands: CO3,D6N,H2S,HCA,ZN ; X-RAY DIFFRACTION 1.20Å

e6feaE3[E:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Vanadium nitrogenase beta subunit, vnfK ; ligands: MG,ZN ; X-RAY DIFFRACTION 1.20Å

e6o7lB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.26Å

e6o7mC3[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.40Å

e6o7mC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.40Å

e6o7mC2[C:3-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.40Å

e6o7pA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.70Å

e6o7rA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.27Å

e6o7sA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.27Å

e6o7pA1[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.70Å

e6o7rA1[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.27Å

e6o7sA2[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS,LPJ,NA ; X-RAY DIFFRACTION 2.27Å

e6o7pA3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.70Å

e6o7rA2[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.27Å

e6o7sA3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.27Å

e6o7lD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.26Å

e6o7mB3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.40Å

e6o7mD3[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.40Å

e6o7nB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.75Å

e6o7nD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.75Å

e6o7oB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.89Å

e6o7oD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.89Å

e6o7pB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.70Å

e6o7pD3[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 1.70Å

e6o7qB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.00Å

e6o7qD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.00Å

e6o7rB2[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.27Å

e6o7rD1[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.27Å

e6o7sB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.27Å

e6o7sD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE ; X-RAY DIFFRACTION 2.27Å

e6o7lA2[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.26Å

e6o7lC2[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.26Å

e6o7mA2[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.40Å

e6o7nA1[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.75Å

e6o7nC1[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.75Å

e6o7oC3[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.89Å

e6o7pC1[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.70Å

e6o7qA1[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.00Å

e6o7qC3[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.00Å

e6o7rC2[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 2.27Å

e6o7lA1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.26Å

e6o7lC1[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.26Å

e6o7mA1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.40Å

e6o7nA3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.75Å

e6o7nC2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.75Å

e6o7oC1[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.89Å

e6o7pC3[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.70Å

e6o7qA3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.00Å

e6o7qC2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.00Å

e6o7rC3[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.27Å

e6o7lA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.26Å

e6o7lC3[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.26Å

e6o7mA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.40Å

e6o7nA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.75Å

e6o7nC3[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.75Å

e6o7oC2[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.89Å

e6o7pC2[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.70Å

e6o7qA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.00Å

e6o7qC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.00Å

e6o7rC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.27Å

e6o7sC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.27Å

e6o7sC2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 2.27Å

e6o7sC3[C:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS,LPJ,NA ; X-RAY DIFFRACTION 2.27Å

e6o7oA1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; X-RAY DIFFRACTION 1.89Å

e6o7oA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 1.89Å

e6o7oA3[A:3-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; X-RAY DIFFRACTION 1.89Å

e6op1B1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD,MG ; X-RAY DIFFRACTION 1.700Å

e6op1A2[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,CMO,HCA,ICS,IMD,MG ; X-RAY DIFFRACTION 1.700Å

e6op1A3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD,MG ; X-RAY DIFFRACTION 1.700Å

e6op1A1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CMO,HCA,ICS,MG ; X-RAY DIFFRACTION 1.700Å

e6op1D1[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD ; X-RAY DIFFRACTION 1.700Å

e6op2B1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD,MG ; X-RAY DIFFRACTION 1.900Å

e6op2D1[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD ; X-RAY DIFFRACTION 1.900Å

e6op3B3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD,MG ; X-RAY DIFFRACTION 1.600Å

e6op3D1[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD ; X-RAY DIFFRACTION 1.600Å

e6op4B2[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD ; X-RAY DIFFRACTION 2.300Å

e6op4D2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,IMD ; X-RAY DIFFRACTION 2.300Å

e6op1C2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 1.700Å

e6op2A3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 1.900Å

e6op2C1[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 1.900Å

e6op3A1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 1.600Å

e6op3C2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,ICS,IMD ; X-RAY DIFFRACTION 1.600Å

e6op4A1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 2.300Å

e6op4C2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,IMD ; X-RAY DIFFRACTION 2.300Å

e6op1C1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CMO,HCA,ICS ; X-RAY DIFFRACTION 1.700Å

e6op2A2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS,SE ; X-RAY DIFFRACTION 1.900Å

e6op2C2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS,SE ; X-RAY DIFFRACTION 1.900Å

e6op3A3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,HCA,ICS,SE ; X-RAY DIFFRACTION 1.600Å

e6op3C3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,HCA,ICS,SE ; X-RAY DIFFRACTION 1.600Å

e6op4A3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.300Å

e6op4C3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.300Å

e6op1C3[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,CMO,HCA,ICS,IMD ; X-RAY DIFFRACTION 1.700Å

e6op2A1[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,IMD,SE ; X-RAY DIFFRACTION 1.900Å

e6op2C3[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,IMD,SE ; X-RAY DIFFRACTION 1.900Å

e6op3A2[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,IMD,SE ; X-RAY DIFFRACTION 1.600Å

e6op3C1[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,IMD,SE ; X-RAY DIFFRACTION 1.600Å

e6op4A2[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,IMD ; X-RAY DIFFRACTION 2.300Å

e6op4C1[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,IMD ; X-RAY DIFFRACTION 2.300Å

e6ug0B3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE,GOL,H2S,PGE ; X-RAY DIFFRACTION 1.83Å

e6ug0D1[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE,GOL,H2S,PGE ; X-RAY DIFFRACTION 1.83Å

e6vxtB3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE,GOL,H2S ; X-RAY DIFFRACTION 1.73Å

e6vxtD3[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: FE,GOL,H2S ; X-RAY DIFFRACTION 1.73Å

e6ug0A2[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: 1CL,GOL,H2S,HCA,HDZ,ICE,MO ; X-RAY DIFFRACTION 1.83Å

e6ug0C3[C:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: 1CL,GOL,H2S,HCA,HDZ,ICZ,MO ; X-RAY DIFFRACTION 1.83Å

e6vxtA2[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,H2S,HCA,ICS,MO ; X-RAY DIFFRACTION 1.73Å

e6ug0A1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICE,MO ; X-RAY DIFFRACTION 1.83Å

e6ug0C1[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HDZ,ICZ,MO ; X-RAY DIFFRACTION 1.83Å

e6vxtA3[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,MO ; X-RAY DIFFRACTION 1.73Å

e6ug0A3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,HDZ,ICE ; X-RAY DIFFRACTION 1.83Å

e6ug0C2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: GOL,HCA,HDZ,ICZ ; X-RAY DIFFRACTION 1.83Å

e6vxtA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,GOL,HCA,ICS ; X-RAY DIFFRACTION 1.73Å

e6vxtC2[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS,MO ; X-RAY DIFFRACTION 1.73Å

e6vxtC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: FE,GOL,HCA,ICS ; X-RAY DIFFRACTION 1.73Å

e6vxtC3[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,GOL,H2S,HCA,ICS,MO ; X-RAY DIFFRACTION 1.73Å

e7adrA3[A:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: BCT,CMO,D6N,HCA ; X-RAY DIFFRACTION 1.0Å

e7adrD1[D:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: BCT,CMO,D6N,HCA ; X-RAY DIFFRACTION 1.0Å

e7adyA2[A:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: BCT,D6N,H2S,HCA ; X-RAY DIFFRACTION 1.05Å

e7adyD3[D:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: BCT,D6N,H2S,HCA ; X-RAY DIFFRACTION 1.05Å

e7adrB3[B:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: EDO,MG,TRS ; X-RAY DIFFRACTION 1.0Å

e7adrE2[E:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: EDO,MG,TRS ; X-RAY DIFFRACTION 1.0Å

e7adyB1[B:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: EDO,MG,TRS ; X-RAY DIFFRACTION 1.05Å

e7adyE1[E:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: EDO,MG,TRS ; X-RAY DIFFRACTION 1.05Å

e7jrfA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CMO,HCA,ICE ; X-RAY DIFFRACTION 1.33Å

e7jrfA1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICE,IMD ; X-RAY DIFFRACTION 1.33Å

e7jrfA3[A:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,CMO,H2S,HCA,ICE,IMD ; X-RAY DIFFRACTION 1.33Å

e7jrfB3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,H2S,IMD,MG ; X-RAY DIFFRACTION 1.33Å

e7jrfC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CMO,HCA,ICE ; X-RAY DIFFRACTION 1.33Å

e7jrfC3[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICE,IMD ; X-RAY DIFFRACTION 1.33Å

e7jrfC2[C:4-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,CMO,H2S,HCA,ICE,IMD ; X-RAY DIFFRACTION 1.33Å

e7jrfD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,H2S,IMD ; X-RAY DIFFRACTION 1.33Å

e7aizE3[E:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: EDO,MG,TRS ; X-RAY DIFFRACTION 1.05Å

e7aizA1[A:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: BCT,CMO,D6N,HCA ; X-RAY DIFFRACTION 1.05Å

e7aizD1[D:314-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein alpha chain ; ligands: BCT,CMO,D6N,HCA ; X-RAY DIFFRACTION 1.05Å

e7aizB1[B:311-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase vanadium-iron protein beta chain ; ligands: EDO,MG,TRS ; X-RAY DIFFRACTION 1.05Å

e7ut8A2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; ELECTRON MICROSCOPY

e7ut8C2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; ELECTRON MICROSCOPY

e7utaA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; ELECTRON MICROSCOPY

e7ut8A3[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,SF4 ; ELECTRON MICROSCOPY

e7ut8C3[C:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS ; ELECTRON MICROSCOPY

e7utaA3[A:5-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CLF,HCA,ICS,SF4 ; ELECTRON MICROSCOPY

e7ut8A1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; ELECTRON MICROSCOPY

e7ut8C1[C:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; ELECTRON MICROSCOPY

e7utaA1[A:211-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: ICS ; ELECTRON MICROSCOPY

e7mciB3[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,GOL,H2S ; X-RAY DIFFRACTION 1.65Å

e7mciD2[D:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA,GOL,H2S ; X-RAY DIFFRACTION 1.65Å

e8dpnB1[B:350-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI