6ioj

Glyceraldehyde-3-phosphate dehydrogenase A (apo-form)

Method: X-RAY DIFFRACTION Dmax: 69.6 Å Quality: REASONABLE

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

Glyceraldehyde-3-phosphate dehydrogenase A

Escherichia coli (strain K12)

UniProt P0A9B2

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 3–331 Mutation:D79G No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;0.15M Malic acid, PEG3350 25% Resolution 2.29 Å R-free 0.221

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.

13 other PDB entries and 32 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name G3P1_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–329; UniProt 3–331

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 6ioj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6ioj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6ioj
Deposition date deposition_date2018-10-30
Structure title titleGlyceraldehyde-3-phosphate dehydrogenase A (apo-form)
Keywords keywordsdehydrogenase, CYTOSOLIC PROTEIN; CYTOSOLIC PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.95
Radius of gyration Rg (electron density) rg_electron20.11
Forward intensity I(0) i020839800.00
Molecular weight molecular_weight34447.0 kDa
Excluded volume excluded_volume43068 ų
Envelope volume envelope_volume51034 ų
Hydration-shell volume shell_volume21224 ų
Envelope diameter envelope_diameter70.2
Shell Rg shell_rg26.46
Envelope Rg envelope_rg20.27
Shape Rg shape_rg20.13
Total Rg total_rg20.90
Total atoms total_atoms2423
Residues n_residues329
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 dmax69.6
Rg (real space) rg_real20.87
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real2.0840e+07
I(0) uncertainty (real space) i0_real_error2.9220e+05
Rg (reciprocal space) rg_reciprocal20.89
I(0) (reciprocal space) i0_reciprocal20840000.0000
Solution quality estimate total_estimate0.7246
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary25.2
Skewness Skewness skewness0.248
Kurtosis Kurtosis kurtosis-0.332
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3748000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.841; Stabil: 1.000; Sysdev: 0.301; Positv: 1.000; Valcen: 1.000; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id6iojA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology360 — Dihydrodipicolinate Reductase; domain 2
Homologous superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2

8. Citations (1)

9. Files and Curves (10)