4ll1

The structure of the TRX and TXNIP complex

Method: X-RAY DIFFRACTION Dmax: 154.9 Å Quality: REASONABLE

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

Thioredoxin-interacting protein

Homo sapiens

UniProt Q9H3M7

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 3–317 Chain C; UniProt 3–317 Fragment:UNP residues 3-317 Mutation:C120S, C170S, C205S, C267S Thioredoxin × 2 (P10599) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;294.15 K;0.16M tri-sodium citrate, 16% PEG3350, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294.15K Resolution 2.00 Å R-free 0.288

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.

8 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TXNIP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–315; UniProt 3–317 Author chain C; PDBConstruct 1–315; UniProt 3–317

Thioredoxin

Homo sapiens

UniProt P10599

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 1–105 Chain D; UniProt 1–105 Mutation:C35A Thioredoxin-interacting protein × 2 (Q9H3M7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;294.15 K;0.16M tri-sodium citrate, 16% PEG3350, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294.15K Resolution 2.00 Å R-free 0.288

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.

34 other PDB entries and 59 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THIO_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–105; UniProt 1–105 Author chain D; PDBConstruct 1–105; UniProt 1–105

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 4ll1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ll1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4ll1
Deposition date deposition_date2013-07-09
Structure title titleThe structure of the TRX and TXNIP complex
Keywords keywordsArrestin-like domain, ANTITUMOR PROTEIN-PROTEIN BINDING complex; ANTITUMOR PROTEIN/PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier42.01
Radius of gyration Rg (electron density) rg_electron42.93
Forward intensity I(0) i0108379000.00
Molecular weight molecular_weight85516.0 kDa
Excluded volume excluded_volume107960 ų
Envelope volume envelope_volume150030 ų
Hydration-shell volume shell_volume34829 ų
Envelope diameter envelope_diameter164.9
Shell Rg shell_rg39.19
Envelope Rg envelope_rg42.84
Shape Rg shape_rg42.90
Total Rg total_rg42.79
Total atoms total_atoms6007
Residues n_residues768
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 dmax154.9
Rg (real space) rg_real42.80
Rg uncertainty (real space) rg_real_error2.17
I(0) (real space) i0_real1.0840e+08
I(0) uncertainty (real space) i0_real_error2.2030e+06
Rg (reciprocal space) rg_reciprocal42.02
I(0) (reciprocal space) i0_reciprocal108300000.0000
Solution quality estimate total_estimate0.7389
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.7
Skewness Skewness skewness0.761
Kurtosis Kurtosis kurtosis0.103
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5946000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.517; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.497; Smooth: 0.555

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4ll1b_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.47 — Thioredoxin fold
Superfamily Superfamily superfamilyc.47.1 — Thioredoxin-like
Family Family familyc.47.1.1 — Thioltransferase
Domain ID domain_idd4ll1d_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.47 — Thioredoxin fold
Superfamily Superfamily superfamilyc.47.1 — Thioredoxin-like
Family Family familyc.47.1.1 — Thioltransferase

CATH v4.4 (6 domains)

Domain ID domain_id4ll1A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640
Domain ID domain_id4ll1A02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640
Domain ID domain_id4ll1B00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin
Domain ID domain_id4ll1C01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640
Domain ID domain_id4ll1C02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily640
Domain ID domain_id4ll1D00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin

8. Citations (1)

9. Files and Curves (10)