1BX1: Protein

Ferredoxin:nadp+ oxidoreductase (ferredoxin reductase) mutant E312Q. Determined by X-ray diffraction at 1.9 Å resolution. Released 14 Oct 1998.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Spinacia oleracea
Chains
1
Atoms
2,640
Mol. weight
36.41 kDa
Ligands
FAD, PO4
Released
14 Oct 1998

Explore 1BX1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1BX1 contains 14 α-helices and 22 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 14 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand2211
β-strand3212
β-strand3313
β-strand3613
β-strand38-47104
β-strand57-6374
β-strand75-7954
β-strand8315
β-strand8915
α-helix90-923
β-strand93-9644
β-strand110-11674
α-helix117-1182
β-strand119-12136
β-strand127-12936
α-helix131-1388
β-strand144-15184
α-helix156-1572
β-strand15811
β-strand164-17077
α-helix171-1744
α-helix175-1817
α-helix182-1865
β-strand197-20487
α-helix207-2093
α-helix213-22210
β-strand227-23377
β-strand23818
β-strand24418
α-helix247-2515
α-helix252-2543
α-helix255-2628
β-strand267-27377
α-helix277-29014
α-helix296-30510
β-strand309-31357

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein (ferredoxin:nadp+ oxidoreductase)Aprotein314Spinacia oleraceaP00455 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1BX1_1 PROTEIN (FERREDOXIN:NADP+ OXIDOREDUCTASE) (chains A)
QIASDVEAPPPAPAKVEKHSKKMEEGITVNKFKPKTPYVGRCLLNTKITGDDAPGETWHM
VFSHEGEIPYREGQSVGVIPDGEDKNGKPHKLRLYSIASSALGDFGDAKSVSLCVKRLIY
TNDAGETIKGVCSNFLCDLKPGAEVKLTGPVGKEMLMPKDPNATIIMLGTGTGIAPFRSF
LWKMFFEKHDDYKFNGLAWLFLGVPTSSSLLYKEEFEKMKEKAPDNFRLDFAVSREQTNE
KGEKMYIQTRMAQYAVELWEMLKKDNTYFYMCGLKGMEKGIDDIMVSLAAAEGIDWIEYK
RQLKKAEQWNVQVY

Ligands and cofactors

IDNameFormulaCopies
FADFlavin-adenine dinucleotideC27 H33 N9 O15 P21
PO4Phosphate ionO4 P1

Water and common crystallization additives (SO4) are not listed.

Primary citation

Probing the function of the invariant glutamyl residue 312 in spinach ferredoxin-NADP+ reductase. Aliverti, A., Deng, Z., Ravasi, D. et al. J Biol Chem (1998) 273:34008-34015. DOI 10.1074/jbc.273.51.34008 · PubMed

Other PDB entries of the same protein (UniProt P00455 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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