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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

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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: Flavodoxin-like
H: Class I glutamine amidotransferase-like
T: Chelatase-like
F: Oxidored_nitro

PF00148 CL0043

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

e1m1nA2[A:211-331] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1m1nA3[A:332-480] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e3aekA2[A:278-421] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light-independent protochlorophyllide reductase subunit N ; ligands: PMR ; X-RAY DIFFRACTION 2.300Å

e3aeqA2[A:278-421] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; ligands: PMR ; X-RAY DIFFRACTION 2.9Å

e3aekC3[C:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light-independent protochlorophyllide reductase subunit N ; ligands: PMR ; X-RAY DIFFRACTION 2.300Å

e3aeqC3[C:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; ligands: PMR ; X-RAY DIFFRACTION 2.9Å

e3aerA2[A:278-421] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; X-RAY DIFFRACTION 2.8Å

e3aerC3[C:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; X-RAY DIFFRACTION 2.8Å

e3aesA2[A:278-421] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; X-RAY DIFFRACTION 2.5Å

e3aesC3[C:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; X-RAY DIFFRACTION 2.5Å

e3aetA2[A:278-421] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light-independent protochlorophyllide reductase subunit N ; X-RAY DIFFRACTION 2.900Å

e3aetC3[C:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light-independent protochlorophyllide reductase subunit N ; X-RAY DIFFRACTION 2.900Å

e3aeuA3[A:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light-independent protochlorophyllide reductase subunit N ; X-RAY DIFFRACTION 2.900Å

e3aeuC3[C:279-420] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light-independent protochlorophyllide reductase subunit N ; X-RAY DIFFRACTION 2.900Å

e2afhA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein ; ligands: CFN,HCA,PEG,PGE ; X-RAY DIFFRACTION 2.1Å

e2afhC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein ; ligands: 1PE,CFN,HCA,PGE ; X-RAY DIFFRACTION 2.1Å

e2afiA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein ; ligands: CFN,HCA ; X-RAY DIFFRACTION 3.1Å

e2afiC3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein ; ligands: CFN,HCA ; X-RAY DIFFRACTION 3.1Å

e2afiI1[I:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein ; ligands: CFN,HCA ; X-RAY DIFFRACTION 3.1Å

e2afiK3[K:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein ; ligands: CFN,HCA ; X-RAY DIFFRACTION 3.1Å

e1fp4A3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 2.5Å

e1fp4C2[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 2.5Å

e1g20A1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.2Å

e1g20C2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.2Å

e1g21A1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 3.0Å

e1g21C3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 3.0Å

e1h1lA2[A:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN ALPHA CHAIN ; ligands: CFM,CIT ; X-RAY DIFFRACTION 1.900Å

e1h1lC1[C:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN ALPHA CHAIN ; ligands: CFM,CIT ; X-RAY DIFFRACTION 1.900Å

e3k1aA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CFN,HCA ; X-RAY DIFFRACTION 2.23Å

e3k1aC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CFN,HCA ; X-RAY DIFFRACTION 2.23Å

e1l5hA3[A:332-380,A:408-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; X-RAY DIFFRACTION 2.3Å

e1m1nC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1m1nE2[E:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1m1nG3[G:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1m1yA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 3.2Å

e1m1yC3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 3.2Å

e1m1yI1[I:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 3.2Å

e1m1yK1[K:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 3.2Å

e1m34A3[A:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase Molybdenum-Iron Protein alpha chain ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.3Å

e1m34C3[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase Molybdenum-Iron Protein alpha chain ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.3Å

e1m34I1[I:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase Molybdenum-Iron Protein alpha chain ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.3Å

e1m34K3[K:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase Molybdenum-Iron Protein alpha chain ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.3Å

e2minA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.03Å

e2minC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.03Å

e3minA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.03Å

e3minC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN ; ligands: CFM,HCA ; X-RAY DIFFRACTION 2.03Å

e1n2cA2[A:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 3.0Å

e1n2cC1[C:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ; ligands: CA,CFM,HCA ; X-RAY DIFFRACTION 3.0Å

e4nd8A2[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 2.0Å

e4nd8C3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.0Å

e3pdiA3[A:311-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase MoFe cofactor biosynthesis protein NifE ; ligands: CZL ; X-RAY DIFFRACTION 2.4Å

e3pdiC3[C:311-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase MoFe cofactor biosynthesis protein NifE ; ligands: CZL ; X-RAY DIFFRACTION 2.4Å

e3pdiE3[E:311-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase MoFe cofactor biosynthesis protein NifE ; ligands: CZL ; X-RAY DIFFRACTION 2.4Å

e3pdiG3[G:311-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase MoFe cofactor biosynthesis protein NifE ; ligands: CZL ; X-RAY DIFFRACTION 2.4Å

e1qguA3[A:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) ; ligands: CFM,EDO,HCA ; X-RAY DIFFRACTION 1.6Å

e1qguC1[C:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) ; ligands: CFM,EDO,HCA ; X-RAY DIFFRACTION 1.6Å

e1qh1A1[A:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) ; ligands: CFM,EDO,HCA ; X-RAY DIFFRACTION 1.60Å

e1qh1C2[C:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) ; ligands: CFM,EDO,HCA ; X-RAY DIFFRACTION 1.60Å

e1qh8A1[A:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) ; ligands: CFM,EDO,HCA ; X-RAY DIFFRACTION 1.60Å

e1qh8C1[C:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (NITROGENASE MOLYBDENUM IRON PROTEIN) ; ligands: CFM,EDO,HCA ; X-RAY DIFFRACTION 1.60Å

e4tkuA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.43Å

e4tkuC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.43Å

e4tkvA3[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 1.50Å

e4tkvC3[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 1.50Å

e3u7qA1[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.00Å

e3u7qC3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.00Å

e4wnaA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.000Å

e4wnaC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.000Å

e4wzaA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.8995Å

e4wzaC3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.8995Å

e4wzbA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.300Å

e4wzbC2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: HCA,ICS ; X-RAY DIFFRACTION 2.300Å

e2ynmC2[C:269-411] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N ; ligands: GOL,PMR ; X-RAY DIFFRACTION 2.1Å

e5cx1A2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1C1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1E1[E:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1G1[G:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1I2[I:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1K1[K:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1M1[M:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e5cx1O3[O:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICS ; X-RAY DIFFRACTION 1.7476Å

e4xpiA2[A:332-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: GOL,HCA,ICS ; X-RAY DIFFRACTION 1.97Å

e4xpiC2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: GOL,HCA,ICS ; X-RAY DIFFRACTION 1.97Å

e5bvgA2[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICG ; X-RAY DIFFRACTION 1.60Å

e5bvgC1[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: HCA,ICG,IMD ; X-RAY DIFFRACTION 1.60Å

e5bvhA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CMO,HCA,ICH,ICS ; X-RAY DIFFRACTION 1.53Å

e5bvhC2[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein alpha chain ; ligands: CMO,HCA,ICH,ICS ; X-RAY DIFFRACTION 1.53Å

e5kojA3[A:348-495] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.592Å

e5kojC3[C:348-495] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase protein alpha chain ; ligands: FE,HCA,ICS ; X-RAY DIFFRACTION 2.592Å

e5kohA3[A:348-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase protein alpha chain ; ligands: HCA,ICS,MRD ; X-RAY DIFFRACTION 1.83Å

e5kohC2[C:348-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase protein alpha chain ; ligands: HCA,ICS,MPD ; X-RAY DIFFRACTION 1.83Å

e5ijyA3[A:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH

e5ijyC3[C:332-480] Image Pymol Jmol Links: PDB, SCOP, CATH

e1m1nB2[B:214-349] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; X-RAY DIFFRACTION 1.16Å

e1m1nB3[B:350-523] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nitrogenase molybdenum-iron protein beta chain ; ligands: CA ; X-RAY DIFFRACTION 1.16Å

e5n6yA1[A:2-191] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5n6yA2[A:192-314] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e5n6yA3[A:315-474] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e2ynmD2[D:1-148] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B ; ligands: 1PE,GOL,K,PMR,SF4 ; X-RAY DIFFRACTION 2.1Å

e2ynmD3[D:158-275] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B ; ligands: EPE ; X-RAY DIFFRACTION 2.1Å

e2ynmD4[D:276-451] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B ; ligands: EPE,GOL,PMR ; X-RAY DIFFRACTION 2.1Å

e1mioA1[A:2-201] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN (ALPHA CHAIN) ; ligands: CFM,CLP,HCA ; X-RAY DIFFRACTION

e1mioA2[A:202-321] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN (ALPHA CHAIN) ; ligands: CFM ; X-RAY DIFFRACTION

e1mioA3[A:322-526] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN (ALPHA CHAIN) ; ligands: CFM,HCA ; X-RAY DIFFRACTION

e1mioB1[B:2-163] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN (BETA CHAIN) ; ligands: CA,CLP ; X-RAY DIFFRACTION

e1mioB2[B:164-297] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN (BETA CHAIN) ; X-RAY DIFFRACTION

e1mioB3[B:298-458] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITROGENASE MOLYBDENUM IRON PROTEIN (BETA CHAIN) ; ligands: CA ; X-RAY DIFFRACTION

F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions

few secondary structure elementsstabilized by cofactors or disulfides

extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes