2x69

X-ray Structure of Macrophage Inflammatory Protein-1 alpha polymer

Method: X-RAY DIFFRACTION Dmax: 73.7 Å Quality: EXCELLENT

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

C-C MOTIF CHEMOKINE 3

OrganismNot specified

UniProt P10147

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 23–92 Chain C; UniProt 23–92 Fragment:RESIDUES 23-92 No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.65 Å R-free 0.265
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 23–92 Fragment:RESIDUES 23-92 No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.65 Å R-free 0.265
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 23–92 Chain E; UniProt 23–92 Fragment:RESIDUES 23-92 No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.65 Å R-free 0.265

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.

12 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CCL3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–70; UniProt 23–92 Author chain B; PDBConstruct 1–70; UniProt 23–92 Author chain C; PDBConstruct 1–70; UniProt 23–92 Author chain D; PDBConstruct 1–70; UniProt 23–92 Author chain E; PDBConstruct 1–70; UniProt 23–92

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 2x69

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2x69
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2x69
Deposition date deposition_date2010-02-15
Structure title titleX-ray Structure of Macrophage Inflammatory Protein-1 alpha polymer
Keywords keywordsIMMUNE SYSTEM, INFLAMMATORY RESPONSE, CYTOKINE, CHEMOTAXIS; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.58
Radius of gyration Rg (electron density) rg_electron22.81
Forward intensity I(0) i024896300.00
Molecular weight molecular_weight37131.0 kDa
Excluded volume excluded_volume45928 ų
Envelope volume envelope_volume58850 ų
Hydration-shell volume shell_volume21861 ų
Envelope diameter envelope_diameter75.3
Shell Rg shell_rg29.45
Envelope Rg envelope_rg22.59
Shape Rg shape_rg22.84
Total Rg total_rg23.56
Total atoms total_atoms2605
Residues n_residues330
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 dmax73.7
Rg (real space) rg_real23.50
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real2.4900e+07
I(0) uncertainty (real space) i0_real_error3.3980e+05
Rg (reciprocal space) rg_reciprocal23.52
I(0) (reciprocal space) i0_reciprocal24900000.0000
Solution quality estimate total_estimate0.9126
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.1
Skewness Skewness skewness0.181
Kurtosis Kurtosis kurtosis-0.559
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5268000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.957; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id2x69A00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x69B00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x69C00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x69D00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x69E00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40

8. Citations (1)

9. Files and Curves (10)