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1bd6

7-FE FERREDOXIN FROM BACILLUS SCHLEGELII, NMR, MINIMIZED AVERAGE STRUCTURE

Method: SOLUTION NMR Dmax: 38.4 Å Quality: REASONABLE
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1. Protein Identity and Related Structures Protein Identity & Related Structures

7-FE FERREDOXIN

Bacillus schlegelii

UniProt Q45560

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain A； UniProt 1–77 Not recorded F3S FE3-S4 CLUSTER × 1 SF4 IRON/SULFUR CLUSTER × 1 SOLUTION NMR NMR measurement conditions：pH 6.5；288 K Resolution not provided

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.

Other PDB Difference from Current Entry 1BD6 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1BC6 7-FE FERREDOXIN FROM BACILLUS SCHLEGELII, NMR, 20 STRUCTURES Deposited 1998-05-05 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–77（77 aa）
Not recorded F3S FE3-S4 CLUSTER × 1 SF4 IRON/SULFUR CLUSTER × 1 SOLUTION NMR
NMR measurement conditions pH 6.5；288 K
Resolution not provided
1BQX ARTIFICIAL FE8S8 FERREDOXIN: THE D13C VARIANT OF BACILLUS SCHLEGELII FE7S8 FERREDOXIN Deposited 1998-08-20 Different mutation/modification Different ligand/ion Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–77（77 aa）
Mutation：D13C SF4 IRON/SULFUR CLUSTER × 2 SOLUTION NMR
NMR measurement conditions pH 6.5；300 K；Ionic strength (raw mmCIF value) 20 mM；Pressure 1
Resolution not provided
1BWE ARTIFICIAL FE8S8 FERREDOXIN: THE D13C VARIANT OF BACILLUS SCHLEGELII FE7S8 FERREDOXIN Deposited 1998-09-23 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–78（77 aa）
Mutation：D13C SF4 IRON/SULFUR CLUSTER × 2 SOLUTION NMR
NMR measurement conditions pH 6.5；300 K；Ionic strength (raw mmCIF value) 20 mM；Pressure 1
Resolution not provided

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

View Construct and Data Evidence
UniProt name FER_BACSC
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–77； UniProt 1–77

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 1bd6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1bd6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1bd6
Deposition date deposition_date1998-05-06
Structure title title7-FE FERREDOXIN FROM BACILLUS SCHLEGELII, NMR, MINIMIZED AVERAGE STRUCTURE
Keywords keywordsELECTRON TRANSPORT, IRON-SULFUR; ELECTRON TRANSPORT
Experimental Method methodSOLUTION NMR
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier11.92 Å
Radius of gyration Rg (electron density) rg_electron11.00 Å
Forward intensity I(0) i02206780.00
Molecular weight molecular_weight9380.0 kDa
Excluded volume excluded_volume11185 ų
Envelope volume envelope_volume11397 ų
Hydration-shell volume shell_volume8869 ų
Envelope diameter envelope_diameter35.8 Å
Shell Rg shell_rg16.62 Å
Envelope Rg envelope_rg11.34 Å
Shape Rg shape_rg11.10 Å
Total Rg total_rg11.97 Å
Total atoms total_atoms1182
Residues n_residues77
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−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
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax38.4 Å
Rg (real space) rg_real11.84 Å
Rg uncertainty (real space) rg_real_error0.28 Å
I(0) (real space) i0_real2.2070e+06
I(0) uncertainty (real space) i0_real_error2.3750e+04
Rg (reciprocal space) rg_reciprocal11.85 Å
I(0) (reciprocal space) i0_reciprocal2207000.0000
Solution quality estimate total_estimate0.7328
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.0 Å
Skewness Skewness skewness0.103
Kurtosis Kurtosis kurtosis-0.315
Angular range angular_range— – 0.5000 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha193600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.830; Stabil: 0.997; Sysdev: 0.368; Positv: 1.000; Valcen: 0.997; Smooth: 0.940
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1bd6a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
Family Family familyd.58.1.2 — 7-Fe ferredoxin

CATH v4.4 (1 domains)

Domain ID domain_id1bd6A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily20 —
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8. Citations (4)

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9. Files and Curves (10)