1l0h

CRYSTAL STRUCTURE OF BUTYRYL-ACP FROM E.COLI

Method: X-RAY DIFFRACTION Dmax: 40.9 Å Quality: REASONABLE

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

ACYL CARRIER PROTEIN

Escherichia coli

UniProt P0A6A8

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–76 Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;290 K;PEG 20000, zinc chloride, sodium cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.00 Å R-free 0.252

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.

39 other PDB entries and 69 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACP_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–77; UniProt 1–76

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 1l0h

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1l0h
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1l0h
Deposition date deposition_date2002-02-11
Structure title titleCRYSTAL STRUCTURE OF BUTYRYL-ACP FROM E.COLI
Keywords keywordsacyl carrier protein, acyl chain binding, fatty acid biosynthesis, LIPID TRANSPORT; LIPID TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier13.18
Radius of gyration Rg (electron density) rg_electron11.48
Forward intensity I(0) i01773840.00
Molecular weight molecular_weight8536.0 kDa
Excluded volume excluded_volume10468 ų
Envelope volume envelope_volume11758 ų
Hydration-shell volume shell_volume8898 ų
Envelope diameter envelope_diameter39.4
Shell Rg shell_rg16.92
Envelope Rg envelope_rg11.81
Shape Rg shape_rg11.42
Total Rg total_rg12.98
Total atoms total_atoms593
Residues n_residues76
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 dmax40.9
Rg (real space) rg_real13.07
Rg uncertainty (real space) rg_real_error0.19
I(0) (real space) i0_real1.7740e+06
I(0) uncertainty (real space) i0_real_error1.7580e+04
Rg (reciprocal space) rg_reciprocal13.08
I(0) (reciprocal space) i0_reciprocal1774000.0000
Solution quality estimate total_estimate0.7078
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.1
Skewness Skewness skewness0.049
Kurtosis Kurtosis kurtosis-0.287
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha415400.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.845; Stabil: 1.000; Sysdev: 0.256; Positv: 1.000; Valcen: 0.975; Smooth: 0.919

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1l0ha_
Class classa — All alpha proteins
Fold Fold folda.28 — Acyl carrier protein-like
Superfamily Superfamily superfamilya.28.1 — ACP-like
Family Family familya.28.1.1 — Acyl-carrier protein (ACP)

CATH v4.4 (1 domains)

Domain ID domain_id1l0hA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A
Homologous superfamily homologous superfamily10 — ACP-like

8. Citations (2)

9. Files and Curves (10)