1bne

BARNASE A43C/S80C DISULFIDE MUTANT

Method: X-RAY DIFFRACTION Dmax: 80.4 Å Quality: EXCELLENT

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

BARNASE

Bacillus amyloliquefaciens

UniProt P00648

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 48–157 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.10 Å
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 48–157 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.10 Å
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 48–157 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.10 Å

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.

51 other PDB entries and 135 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RNBR_BACAM
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–110; UniProt 48–157 Author chain B; PDBConstruct 1–110; UniProt 48–157 Author chain C; PDBConstruct 1–110; UniProt 48–157

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 1bne

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1bne
Deposition date deposition_date1995-03-31
Structure title titleBARNASE A43C/S80C DISULFIDE MUTANT
Keywords keywordsENDONUCLEASE; ENDONUCLEASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.18
Radius of gyration Rg (electron density) rg_electron25.55
Forward intensity I(0) i022084800.00
Molecular weight molecular_weight35692.0 kDa
Excluded volume excluded_volume44346 ų
Envelope volume envelope_volume57209 ų
Hydration-shell volume shell_volume19562 ų
Envelope diameter envelope_diameter83.5
Shell Rg shell_rg31.06
Envelope Rg envelope_rg25.09
Shape Rg shape_rg25.52
Total Rg total_rg26.27
Total atoms total_atoms2527
Residues n_residues324
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 dmax80.4
Rg (real space) rg_real26.20
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real2.2080e+07
I(0) uncertainty (real space) i0_real_error3.2190e+05
Rg (reciprocal space) rg_reciprocal26.20
I(0) (reciprocal space) i0_reciprocal22080000.0000
Solution quality estimate total_estimate0.9063
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary36.9
Skewness Skewness skewness0.204
Kurtosis Kurtosis kurtosis-0.698
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3609000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.926; Smooth: 0.946

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1bnea_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases
Domain ID domain_idd1bneb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases
Domain ID domain_idd1bnec_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases

CATH v4.4 (3 domains)

Domain ID domain_id1bneA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases
Domain ID domain_id1bneB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases
Domain ID domain_id1bneC00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases

8. Citations (1)

9. Files and Curves (10)