1smu

Crystal Structure of Cp Rd L41A mutant in reduced state 1 (drop-reduced)

Method: X-RAY DIFFRACTION Dmax: 35.6 Å Quality: GOOD

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

Rubredoxin

Clostridium pasteurianum

UniProt P00268

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 1–54 Mutation:L41A FE2 FE (II) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;277 K;ammonium sulfate, sodium dithionite, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.43 Å R-free 0.213

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.

44 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RUBR_CLOPA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–54; UniProt 1–54

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 1smu

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1smu
Deposition date deposition_date2004-03-09
Structure title titleCrystal Structure of Cp Rd L41A mutant in reduced state 1 (drop-reduced)
Keywords keywordsELECTRON TRANSPORT; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier11.47
Radius of gyration Rg (electron density) rg_electron9.97
Forward intensity I(0) i0982834.00
Molecular weight molecular_weight6052.0 kDa
Excluded volume excluded_volume7316 ų
Envelope volume envelope_volume7915 ų
Hydration-shell volume shell_volume7029 ų
Envelope diameter envelope_diameter33.4
Shell Rg shell_rg15.05
Envelope Rg envelope_rg10.31
Shape Rg shape_rg9.92
Total Rg total_rg11.45
Total atoms total_atoms788
Residues n_residues54
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 dmax35.6
Rg (real space) rg_real11.38
Rg uncertainty (real space) rg_real_error0.20
I(0) (real space) i0_real9.8280e+05
I(0) uncertainty (real space) i0_real_error1.0620e+04
Rg (reciprocal space) rg_reciprocal11.39
I(0) (reciprocal space) i0_reciprocal982800.0000
Solution quality estimate total_estimate0.8926
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary15.8
Skewness Skewness skewness0.059
Kurtosis Kurtosis kurtosis-0.337
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha112700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.880; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.968

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1smua_
Class classg — Small proteins
Fold Fold foldg.41 — Rubredoxin-like
Superfamily Superfamily superfamilyg.41.5 — Rubredoxin-like
Family Family familyg.41.5.1 — Rubredoxin

CATH v4.4 (1 domains)

Domain ID domain_id1smuA00
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology28 — Rubrerythrin, domain 2
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)