1FRN: Ferredoxin-NADP+ reductase

The involvement of SER96 in the catalytic mechanism of ferredoxin-NADP+ reductase: structure-function relationship as studied by site-directed mutagenesis and X-ray crystallography. Determined by X-ray diffraction at 2.0 Å resolution. Released 10 Jul 1995.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Spinacia oleracea
Chains
1
Atoms
2,641
Mol. weight
36.42 kDa
Ligands
FAD, PO4
Released
10 Jul 1995

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

Secondary structure: helices and β-sheets

1FRN contains 15 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: 15 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand2211
β-strand3212
β-strand3313
β-strand3613
β-strand38-47104
β-strand57-6374
β-strand75-7954
β-strand8315
α-helix881
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-helix175-18511
β-strand197-20487
α-helix207-2093
α-helix213-22210
β-strand227-23377
α-helix234-2363
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
Ferredoxin-NADP+ reductaseAprotein314Spinacia oleraceaP00455 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1FRN_1 FERREDOXIN-NADP+ REDUCTASE (chains A)
QIASDVEAPPPAPAKVEKHSKKMEEGITVNKFKPKTPYVGRCLLNTKITGDDAPGETWHM
VFSHEGEIPYREGQSVGVIPDGEDKNGKPHKLRLYVIASSALGDFGDAKSVSLCVKRLIY
TNDAGETIKGVCSNFLCDLKPGAEVKLTGPVGKEMLMPKDPNATIIMLGTGTGIAPFRSF
LWKMFFEKHDDYKFNGLAWLFLGVPTSSSLLYKEEFEKMKEKAPDNFRLDFAVSREQTNE
KGEKMYIQTRMAQYAVELWEMLKKDNTYFYMCGLKGMEKGIDDIMVSLAAAEGIDWIEYK
RQLKKAEQWNVEVY

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

Involvement of serine 96 in the catalytic mechanism of ferredoxin-NADP+ reductase: structure--function relationship as studied by site-directed mutagenesis and X-ray crystallography. Aliverti, A., Bruns, C.M., Pandini, V.E. et al. Biochemistry (1995) 34:8371-8379. DOI 10.1021/bi00026a019 · PubMed

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

Browse structure collections

About this viewer

MolViewer shows 1FRN directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.