8f6m

Complex of Rabbit muscle pyruvate kinase with ADP and the phosphonate analogue of PEP mimicking the Michaelis complex.

Method: X-RAY DIFFRACTION Dmax: 177.2 Å Quality: GOOD

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

Pyruvate kinase PKM

OrganismNot specified

UniProt P11974

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 1–531 Chain F; UniProt 1–531 Chain G; UniProt 1–531 Chain H; UniProt 1–531 Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 SIN SUCCINIC ACID × 5 MN MANGANESE (II) ION × 7 K POTASSIUM ION × 4 ALA ALANINE × 4 GOL GLYCEROL × 13 GZ3 (E)-2-METHYL-3-PHOSPHONOACRYLATE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;15 mM succinate, 50 mM KCl, 19 to 24% PEG 8,000 well solution Resolution 2.15 Å R-free 0.205
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 1–531 Chain C; UniProt 1–531 Chain D; UniProt 1–531 Chain E; UniProt 1–531 Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 SIN SUCCINIC ACID × 7 MN MANGANESE (II) ION × 8 K POTASSIUM ION × 4 ALA ALANINE × 4 GOL GLYCEROL × 13 GZ3 (E)-2-METHYL-3-PHOSPHONOACRYLATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;15 mM succinate, 50 mM KCl, 19 to 24% PEG 8,000 well solution Resolution 2.15 Å R-free 0.205

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.

11 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KPYM_RABIT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–531; UniProt 1–531 Author chain B; PDBConstruct 1–531; UniProt 1–531 Author chain C; PDBConstruct 1–531; UniProt 1–531 Author chain D; PDBConstruct 1–531; UniProt 1–531 Author chain E; PDBConstruct 1–531; UniProt 1–531 Author chain F; PDBConstruct 1–531; UniProt 1–531 Author chain G; PDBConstruct 1–531; UniProt 1–531 Author chain H; PDBConstruct 1–531; UniProt 1–531

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 8f6m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8f6m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8f6m
Deposition date deposition_date2022-11-16
Structure title titleComplex of Rabbit muscle pyruvate kinase with ADP and the phosphonate analogue of PEP mimicking the Michaelis complex.
Keywords keywordsglycolysis, metabolic kinase, central metabolism, 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_guinier54.52
Radius of gyration Rg (electron density) rg_electron54.32
Forward intensity I(0) i03077230000.00
Molecular weight molecular_weight461940.0 kDa
Excluded volume excluded_volume576920 ų
Envelope volume envelope_volume785840 ų
Hydration-shell volume shell_volume114830 ų
Envelope diameter envelope_diameter189.6
Shell Rg shell_rg63.76
Envelope Rg envelope_rg52.58
Shape Rg shape_rg54.34
Total Rg total_rg54.48
Total atoms total_atoms32315
Residues n_residues4141
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 dmax177.2
Rg (real space) rg_real54.30
Rg uncertainty (real space) rg_real_error1.45
I(0) (real space) i0_real3.0770e+09
I(0) uncertainty (real space) i0_real_error6.3140e+07
Rg (reciprocal space) rg_reciprocal54.68
I(0) (reciprocal space) i0_reciprocal3079000000.0000
Solution quality estimate total_estimate0.8855
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary73.3
Skewness Skewness skewness0.109
Kurtosis Kurtosis kurtosis-0.483
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha221800000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.885; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.874

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (1)

9. Files and Curves (10)