9xgl

D-alanyl carrier protein

Method: X-RAY DIFFRACTION Dmax: 77.6 Å Quality: EXCELLENT

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

D-alanyl carrier protein

Staphylococcus aureus subsp. aureus Mu50

UniProt P0A018

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 A; UniProt 1–78 Chain B; UniProt 1–78 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;289 K;PEG 400, Magnesium chloride, pH 7.5 HEPES, Sodium Thiocyanate Resolution 2.28 Å R-free 0.255
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–78 Chain D; UniProt 1–78 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;289 K;PEG 400, Magnesium chloride, pH 7.5 HEPES, Sodium Thiocyanate Resolution 2.28 Å R-free 0.255

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DLTC_STAAM
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–78; UniProt 1–78 Author chain B; PDBConstruct 1–78; UniProt 1–78 Author chain C; PDBConstruct 1–78; UniProt 1–78 Author chain D; PDBConstruct 1–78; UniProt 1–78

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 9xgl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9xgl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9xgl
Deposition date deposition_date2025-10-30
Structure title titleD-alanyl carrier protein
Keywords keywordsligase, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.27
Radius of gyration Rg (electron density) rg_electron24.26
Forward intensity I(0) i022007400.00
Molecular weight molecular_weight36124.0 kDa
Excluded volume excluded_volume45351 ų
Envelope volume envelope_volume58852 ų
Hydration-shell volume shell_volume20866 ų
Envelope diameter envelope_diameter80.1
Shell Rg shell_rg30.26
Envelope Rg envelope_rg23.99
Shape Rg shape_rg24.22
Total Rg total_rg25.19
Total atoms total_atoms2544
Residues n_residues312
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 dmax77.6
Rg (real space) rg_real25.21
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real2.2010e+07
I(0) uncertainty (real space) i0_real_error3.0660e+05
Rg (reciprocal space) rg_reciprocal25.23
I(0) (reciprocal space) i0_reciprocal22010000.0000
Solution quality estimate total_estimate0.9035
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary37.0
Skewness Skewness skewness0.131
Kurtosis Kurtosis kurtosis-0.657
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13600000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.931; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.969

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)