1ewy

ANABAENA PCC7119 FERREDOXIN:FERREDOXIN-NADP+-REDUCTASE COMPLEX

Method: X-RAY DIFFRACTION Dmax: 91.5 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

FERREDOXIN-NADP REDUCTASE

OrganismNot specified

UniProt P21890

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 138–440 Fragment:138-440 FERREDOXIN I × 1 (P0A3C8) FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20-24% PEG 6000,10 mM MES pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.38 Å R-free 0.293
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 138–440 Fragment:138-440 FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20-24% PEG 6000,10 mM MES pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.38 Å R-free 0.293

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

31 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FENR_ANASO
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–303; UniProt 138–440 Author chain B; PDBConstruct 1–303; UniProt 138–440

FERREDOXIN I

OrganismNot specified

UniProt P0A3C8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–98 Not recorded FERREDOXIN-NADP REDUCTASE × 1 (P21890) FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20-24% PEG 6000,10 mM MES pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.38 Å R-free 0.293

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

2 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FER1_ANASO
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–98; UniProt 1–98

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1ewy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1ewy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ewy
Deposition date deposition_date2000-04-28
Structure title titleANABAENA PCC7119 FERREDOXIN:FERREDOXIN-NADP+-REDUCTASE COMPLEX
Keywords keywordsELECTRON TRANSFER COMPLEX, PHOTOSYNTHESIS, PROTEIN-PROTEIN INTERACTION, FERREDOXIN, REDUCTASE, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier28.14
Radius of gyration Rg (electron density) rg_electron27.35
Forward intensity I(0) i0106977000.00
Molecular weight molecular_weight80104.0 kDa
Excluded volume excluded_volume99712 ų
Envelope volume envelope_volume121980 ų
Hydration-shell volume shell_volume36930 ų
Envelope diameter envelope_diameter93.2
Shell Rg shell_rg35.11
Envelope Rg envelope_rg27.09
Shape Rg shape_rg27.40
Total Rg total_rg27.97
Total atoms total_atoms5633
Residues n_residues704
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax91.5
Rg (real space) rg_real28.09
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real1.0700e+08
I(0) uncertainty (real space) i0_real_error1.5090e+06
Rg (reciprocal space) rg_reciprocal28.11
I(0) (reciprocal space) i0_reciprocal107000000.0000
Solution quality estimate total_estimate0.8871
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary32.7
Skewness Skewness skewness0.342
Kurtosis Kurtosis kurtosis-0.348
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha45540000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.858; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.955

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd1ewya1
Class classb — All beta proteins
Fold Fold foldb.43 — Reductase/isomerase/elongation factor common domain
Superfamily Superfamily superfamilyb.43.4 — Riboflavin synthase domain-like
Family Family familyb.43.4.2 — Ferredoxin reductase FAD-binding domain-like
Domain ID domain_idd1ewya2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.25 — Ferredoxin reductase-like, C-terminal NADP-linked domain
Superfamily Superfamily superfamilyc.25.1 — Ferredoxin reductase-like, C-terminal NADP-linked domain
Family Family familyc.25.1.1 — Reductases
Domain ID domain_idd1ewyb1
Class classb — All beta proteins
Fold Fold foldb.43 — Reductase/isomerase/elongation factor common domain
Superfamily Superfamily superfamilyb.43.4 — Riboflavin synthase domain-like
Family Family familyb.43.4.2 — Ferredoxin reductase FAD-binding domain-like
Domain ID domain_idd1ewyb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.25 — Ferredoxin reductase-like, C-terminal NADP-linked domain
Superfamily Superfamily superfamilyc.25.1 — Ferredoxin reductase-like, C-terminal NADP-linked domain
Family Family familyc.25.1.1 — Reductases
Domain ID domain_idd1ewyc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.1 — 2Fe-2S ferredoxin-related

CATH v4.4 (5 domains)

Domain ID domain_id1ewyA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily10 — Translation factors
Domain ID domain_id1ewyA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily80 — Nucleotide-binding domain of ferredoxin-NADP reductase (FNR) module
Domain ID domain_id1ewyB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily10 — Translation factors
Domain ID domain_id1ewyB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily80 — Nucleotide-binding domain of ferredoxin-NADP reductase (FNR) module
Domain ID domain_id1ewyC00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain

8. Citations (2)

9. Files and Curves (10)