7e4a

Crystal structure of MIF bound to compound 13

Method: X-RAY DIFFRACTION Dmax: 62.6 Å Quality: GOOD

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

Macrophage migration inhibitory factor

Homo sapiens

UniProt P14174

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 2–115 Chain B; UniProt 2–115 Chain C; UniProt 2–115 Not recorded CL CHLORIDE ION × 11 HWL Flavoxate × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;310 K;2.0M ammonium sulfate Resolution 1.48 Å R-free 0.207

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.

117 other PDB entries and 132 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MIF_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–114; UniProt 2–115 Author chain B; PDBConstruct 1–114; UniProt 2–115 Author chain C; PDBConstruct 1–114; UniProt 2–115

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 7e4a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7e4a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7e4a
Deposition date deposition_date2021-02-11
Structure title titleCrystal structure of MIF bound to compound 13
Keywords keywordstautomerase and cytokine, ISOMERASE; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.03
Radius of gyration Rg (electron density) rg_electron18.83
Forward intensity I(0) i024846400.00
Molecular weight molecular_weight38101.0 kDa
Excluded volume excluded_volume47520 ų
Envelope volume envelope_volume52887 ų
Hydration-shell volume shell_volume22603 ų
Envelope diameter envelope_diameter63.2
Shell Rg shell_rg26.05
Envelope Rg envelope_rg18.97
Shape Rg shape_rg18.82
Total Rg total_rg19.74
Total atoms total_atoms2662
Residues n_residues342
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 dmax62.6
Rg (real space) rg_real19.87
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real2.4850e+07
I(0) uncertainty (real space) i0_real_error3.0350e+05
Rg (reciprocal space) rg_reciprocal19.90
I(0) (reciprocal space) i0_reciprocal24850000.0000
Solution quality estimate total_estimate0.8845
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.8
Skewness Skewness skewness0.028
Kurtosis Kurtosis kurtosis-0.508
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6026000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.844; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)