22rl

Phosphoglycerate mutase 1 complexed with a novel scaffold inhibitor

Method: X-RAY DIFFRACTION Dmax: 86.2 Å Quality: GOOD

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

Phosphoglycerate mutase 1

Homo sapiens

UniProt P18669

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 B; UniProt 1–254 Chain C; UniProt 1–254 Not recorded A1E4O 7-bromanyl-5-chloranyl-3-(2-hydroxyethylamino)-1-benzothiophene-2-carboxylic acid × 3 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;289.15 K;100 mM MES 6.0, 8% PEG3350 Resolution 3.19 Å R-free 0.264

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.

32 other PDB entries and 37 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PGAM1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–254; UniProt 1–254 Author chain C; PDBConstruct 1–254; UniProt 1–254

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 22rl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 22rl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id22rl
Deposition date deposition_date2026-01-21
最后修订 last_revision2026-02-11
Structure title titlePhosphoglycerate mutase 1 complexed with a novel scaffold inhibitor
Keywords keywordsPGAM1, ISOMERASE, Inhibitor; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.36
Radius of gyration Rg (electron density) rg_electron24.75
Forward intensity I(0) i097858800.00
Molecular weight molecular_weight51829.0 kDa
Excluded volume excluded_volume50006 ų
Envelope volume envelope_volume81448 ų
Hydration-shell volume shell_volume27705 ų
Envelope diameter envelope_diameter90.0
Shell Rg shell_rg31.79
Envelope Rg envelope_rg24.99
Shape Rg shape_rg24.72
Total Rg total_rg25.35
Total atoms total_atoms3945
Residues n_residues477
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 dmax86.2
Rg (real space) rg_real25.40
Rg uncertainty (real space) rg_real_error0.72
I(0) (real space) i0_real9.7860e+07
I(0) uncertainty (real space) i0_real_error1.4750e+06
Rg (reciprocal space) rg_reciprocal25.39
I(0) (reciprocal space) i0_reciprocal97860000.0000
Solution quality estimate total_estimate0.8731
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.4
Skewness Skewness skewness0.434
Kurtosis Kurtosis kurtosis-0.215
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15940000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.809; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.926; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)