2fhs

Structure of Acyl Carrier Protein Bound to FabI, the Enoyl Reductase from Escherichia Coli

Method: X-RAY DIFFRACTION Dmax: 91.2 Å Quality: GOOD

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 heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain C; UniProt 1–77 Not recorded enoyl-[acyl-carrier-protein] reductase, NADH-dependent × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;22% PEG 4000 and 1M HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K Resolution 2.70 Å R-free 0.263

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 2
Chains and sequence ranges Author chain C; PDBConstruct 2–78; UniProt 1–77

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 2fhs

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2fhs
Deposition date deposition_date2005-12-27
Structure title titleStructure of Acyl Carrier Protein Bound to FabI, the Enoyl Reductase from Escherichia Coli
Keywords keywordsPROTEIN-PROTEIN COMPLEX, OXIDOREDUCTASE-BIOSYNTHETIC PROTEIN COMPLEX; OXIDOREDUCTASE/BIOSYNTHETIC PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.22
Radius of gyration Rg (electron density) rg_electron26.10
Forward intensity I(0) i055754800.00
Molecular weight molecular_weight56050.0 kDa
Excluded volume excluded_volume69265 ų
Envelope volume envelope_volume91274 ų
Hydration-shell volume shell_volume29394 ų
Envelope diameter envelope_diameter94.0
Shell Rg shell_rg32.79
Envelope Rg envelope_rg27.14
Shape Rg shape_rg26.18
Total Rg total_rg26.59
Total atoms total_atoms3941
Residues n_residues568
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 dmax91.2
Rg (real space) rg_real27.25
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real5.5750e+07
I(0) uncertainty (real space) i0_real_error8.3090e+05
Rg (reciprocal space) rg_reciprocal27.24
I(0) (reciprocal space) i0_reciprocal55750000.0000
Solution quality estimate total_estimate0.8859
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.370
Kurtosis Kurtosis kurtosis-0.369
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7946000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.857; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.959

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2fhsa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd2fhsb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd2fhsc_
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 (3 domains)

Domain ID domain_id2fhsA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id2fhsB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id2fhsC00
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 (1)

9. Files and Curves (10)