2x6g

X-ray Structure of Macrophage Inflammatory Protein-1 alpha (D27A)

Method: X-RAY DIFFRACTION Dmax: 141.0 Å Quality: REASONABLE

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

C-C MOTIF CHEMOKINE 3

HOMO SAPIENS

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 Q; UniProt 23–92 Chain R; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 23–92 Chain F; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain O; UniProt 23–92 Chain P; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
4 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 23–92 Chain D; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
5 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain I; UniProt 23–92 Chain J; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
6 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 23–92 Chain B; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
7 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 23–92 Chain H; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
8 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain M; UniProt 23–92 Chain N; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286
9 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain K; UniProt 23–92 Chain L; UniProt 23–92 Mutation:YES No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:0.2M NH4AC, 0.1M HEPES (PH7.8), 26% PEG3350 Resolution 2.18 Å R-free 0.286

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 22 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 Author chain F; PDBConstruct 1–70; UniProt 23–92 Author chain G; PDBConstruct 1–70; UniProt 23–92 Author chain H; PDBConstruct 1–70; UniProt 23–92 Author chain I; PDBConstruct 1–70; UniProt 23–92 Author chain J; PDBConstruct 1–70; UniProt 23–92 Author chain K; PDBConstruct 1–70; UniProt 23–92 Author chain L; PDBConstruct 1–70; UniProt 23–92 Author chain M; PDBConstruct 1–70; UniProt 23–92 Author chain N; PDBConstruct 1–70; UniProt 23–92 Author chain O; PDBConstruct 1–70; UniProt 23–92 Author chain P; PDBConstruct 1–70; UniProt 23–92 Author chain Q; PDBConstruct 1–70; UniProt 23–92 Author chain R; 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 2x6g

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2x6g
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2x6g
Deposition date deposition_date2010-02-17
Structure title titleX-ray Structure of Macrophage Inflammatory Protein-1 alpha (D27A)
Keywords keywordsINFLAMMATORY RESPONSE, SECRETED, CYTOKINE, CHEMOTAXIS, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier40.40
Radius of gyration Rg (electron density) rg_electron40.37
Forward intensity I(0) i0267959000.00
Molecular weight molecular_weight130290.0 kDa
Excluded volume excluded_volume161730 ų
Envelope volume envelope_volume228020 ų
Hydration-shell volume shell_volume49587 ų
Envelope diameter envelope_diameter147.8
Shell Rg shell_rg43.09
Envelope Rg envelope_rg39.71
Shape Rg shape_rg40.38
Total Rg total_rg40.47
Total atoms total_atoms9142
Residues n_residues1158
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 dmax141.0
Rg (real space) rg_real40.51
Rg uncertainty (real space) rg_real_error1.78
I(0) (real space) i0_real2.6800e+08
I(0) uncertainty (real space) i0_real_error5.2100e+06
Rg (reciprocal space) rg_reciprocal40.40
I(0) (reciprocal space) i0_reciprocal267900000.0000
Solution quality estimate total_estimate0.6447
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.4
Skewness Skewness skewness0.416
Kurtosis Kurtosis kurtosis-0.284
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18240000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.832; Stabil: 1.000; Sysdev: 0.025; Positv: 1.000; Valcen: 0.914; Smooth: 0.891

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 36 domains

SCOP 2.08 (18 domains)

Domain ID domain_idd2x6ga_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gd_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6ge_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gf_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gg_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gi_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gj_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gk_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gl_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gm_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gn_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6go_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gp_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gq_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines
Domain ID domain_idd2x6gr_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.9 — IL8-like
Superfamily Superfamily superfamilyd.9.1 — Interleukin 8-like chemokines
Family Family familyd.9.1.1 — Interleukin 8-like chemokines

CATH v4.4 (18 domains)

Domain ID domain_id2x6gA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gC00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gD00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gE00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gF00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gG00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gH00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gI00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gJ00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gK00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gL00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gM00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gN00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gO00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gP00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gQ00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily40
Domain ID domain_id2x6gR00
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)