5wsf

Crystal structure of a cupin protein (tm1459) in osmium (Os)-substituted form II

Method: X-RAY DIFFRACTION Dmax: 74.7 Å Quality: EXCELLENT

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

Uncharacterized protein tm1459

Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)

UniProt Q9X1H0

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–114 Chain D; UniProt 1–114 Non-standard monomer:Yes (specific site not provided by mmCIF) OS OSMIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;25% w/v polyethylene glycol 1500, 0.1M MES Resolution 1.11 Å R-free 0.183
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–114 Chain C; UniProt 1–114 Non-standard monomer:Yes (specific site not provided by mmCIF) OS OSMIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;25% w/v polyethylene glycol 1500, 0.1M MES Resolution 1.11 Å R-free 0.183

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.

21 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q9X1H0_THEMA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–118; UniProt 1–114 Author chain B; PDBConstruct 5–118; UniProt 1–114 Author chain C; PDBConstruct 5–118; UniProt 1–114 Author chain D; PDBConstruct 5–118; UniProt 1–114

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 5wsf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5wsf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5wsf
Deposition date deposition_date2016-12-06
Structure title titleCrystal structure of a cupin protein (tm1459) in osmium (Os)-substituted form II
Keywords keywordscupin fold, artificial metalloenzyme, metal binding, 4 histidine motif, Osmium, Os, Platinum group metal, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.90
Radius of gyration Rg (electron density) rg_electron23.77
Forward intensity I(0) i042466800.00
Molecular weight molecular_weight50601.0 kDa
Excluded volume excluded_volume63081 ų
Envelope volume envelope_volume74234 ų
Hydration-shell volume shell_volume26095 ų
Envelope diameter envelope_diameter77.1
Shell Rg shell_rg30.74
Envelope Rg envelope_rg23.61
Shape Rg shape_rg23.77
Total Rg total_rg24.55
Total atoms total_atoms3525
Residues n_residues441
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 dmax74.7
Rg (real space) rg_real24.82
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real4.2470e+07
I(0) uncertainty (real space) i0_real_error6.9770e+05
Rg (reciprocal space) rg_reciprocal24.84
I(0) (reciprocal space) i0_reciprocal42470000.0000
Solution quality estimate total_estimate0.9168
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.5
Skewness Skewness skewness0.204
Kurtosis Kurtosis kurtosis-0.589
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6276000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.980; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd5wsfa_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.1 — RmlC-like cupins
Family Family familyb.82.1.10 — TM1459-like
Domain ID domain_idd5wsfb_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.1 — RmlC-like cupins
Family Family familyb.82.1.10 — TM1459-like
Domain ID domain_idd5wsfc_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.1 — RmlC-like cupins
Family Family familyb.82.1.10 — TM1459-like
Domain ID domain_idd5wsfd_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.1 — RmlC-like cupins
Family Family familyb.82.1.10 — TM1459-like

CATH v4.4 (4 domains)

Domain ID domain_id5wsfA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id5wsfB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id5wsfC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id5wsfD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls

8. Citations (1)

9. Files and Curves (10)