6ccn

Crystal structure of E.coli Phosphopantetheine Adenylyltransferase (PPAT/CoaD) in complex with (R)-2,4-dihydroxy-N-(2-(4-hydroxy-1H-benzo[d]imidazol-2-yl)ethyl)-3,3-dimethylbutanamide

Method: X-RAY DIFFRACTION Dmax: 78.2 Å Quality: GOOD

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

Phosphopantetheine adenylyltransferase

Escherichia coli (strain K12)

UniProt P0A6I6

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 2–159 Chain B; UniProt 2–159 Not recorded EXS (2R)-2,4-dihydroxy-N-[2-(7-hydroxy-1H-benzimidazol-2-yl)ethyl]-3,3-dimethylbutanamide × 6 SO4 SULFATE ION × 18 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;1.3 M ammonium sulfate, 0.2 M potassium thiocyanate, 0.2 M potassium bromide Resolution 1.87 Å R-free 0.196
2 Protein homooligomer Homooligomer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 2–159 Chain B; UniProt 2–159 Not recorded EXS (2R)-2,4-dihydroxy-N-[2-(7-hydroxy-1H-benzimidazol-2-yl)ethyl]-3,3-dimethylbutanamide × 24 SO4 SULFATE ION × 72 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291 K;1.3 M ammonium sulfate, 0.2 M potassium thiocyanate, 0.2 M potassium bromide Resolution 1.87 Å R-free 0.196

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.

21 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name COAD_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–159; UniProt 2–159 Author chain B; PDBConstruct 2–159; UniProt 2–159

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 6ccn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6ccn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6ccn
Deposition date deposition_date2018-02-07
Structure title titleCrystal structure of E.coli Phosphopantetheine Adenylyltransferase (PPAT/CoaD) in complex with (R)-2,4-dihydroxy-N-(2-(4-hydroxy-1H-benzo[d]imidazol-2-yl)ethyl)-3,3-dimethylbutanamide
Keywords keywords;PPAT CoaD FBDD phosphopantetheine adenylyltransferase Gram-negative antibacterial antibiotic, TRANSFERASE, TRANSFERASE-antibiotic complex ;; TRANSFERASE/antibiotic
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.35
Radius of gyration Rg (electron density) rg_electron21.43
Forward intensity I(0) i023364900.00
Molecular weight molecular_weight36284.0 kDa
Excluded volume excluded_volume45161 ų
Envelope volume envelope_volume52949 ų
Hydration-shell volume shell_volume21445 ų
Envelope diameter envelope_diameter81.0
Shell Rg shell_rg27.57
Envelope Rg envelope_rg21.73
Shape Rg shape_rg21.42
Total Rg total_rg22.23
Total atoms total_atoms2543
Residues n_residues317
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 dmax78.2
Rg (real space) rg_real22.41
Rg uncertainty (real space) rg_real_error0.59
I(0) (real space) i0_real2.3360e+07
I(0) uncertainty (real space) i0_real_error3.2190e+05
Rg (reciprocal space) rg_reciprocal22.40
I(0) (reciprocal space) i0_reciprocal23360000.0000
Solution quality estimate total_estimate0.8486
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.499
Kurtosis Kurtosis kurtosis-0.088
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5600000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.710; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.941

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd6ccna_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.1 — Nucleotidylyl transferase
Family Family familyc.26.1.3 — Adenylyltransferase
Domain ID domain_idd6ccnb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.1 — Nucleotidylyl transferase
Family Family familyc.26.1.3 — Adenylyltransferase
Domain ID domain_idd6ccnb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id6ccnA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id6ccnB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs

8. Citations (1)

9. Files and Curves (10)