6gpb

REFINED CRYSTAL STRUCTURE OF THE PHOSPHORYLASE-HEPTULOSE 2-PHOSPHATE-OLIGOSACCHARIDE-AMP COMPLEX

Method: X-RAY DIFFRACTION Dmax: 90.4 Å Quality: EXCELLENT

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

GLYCOGEN PHOSPHORYLASE B

Oryctolagus cuniculus

UniProt P00489

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–842 Not recorded ;alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose ; × 2 H2P 1-deoxy-2-O-phosphono-alpha-D-gluco-hept-2-ulopyranose × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 AMP ADENOSINE MONOPHOSPHATE × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.86 Å

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.

229 other PDB entries and 261 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PHS2_RABIT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–842; UniProt 1–842

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 6gpb

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6gpb
Deposition date deposition_date1990-06-04
Structure title titleREFINED CRYSTAL STRUCTURE OF THE PHOSPHORYLASE-HEPTULOSE 2-PHOSPHATE-OLIGOSACCHARIDE-AMP COMPLEX
Keywords keywordsGLYCOGEN PHOSPHORYLASE; GLYCOGEN PHOSPHORYLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.71
Radius of gyration Rg (electron density) rg_electron27.75
Forward intensity I(0) i0151686000.00
Molecular weight molecular_weight97402.0 kDa
Excluded volume excluded_volume121780 ų
Envelope volume envelope_volume143180 ų
Hydration-shell volume shell_volume41292 ų
Envelope diameter envelope_diameter95.7
Shell Rg shell_rg36.65
Envelope Rg envelope_rg28.11
Shape Rg shape_rg27.76
Total Rg total_rg28.52
Total atoms total_atoms6861
Residues n_residues828
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 dmax90.4
Rg (real space) rg_real28.59
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real1.5170e+08
I(0) uncertainty (real space) i0_real_error2.2550e+06
Rg (reciprocal space) rg_reciprocal28.65
I(0) (reciprocal space) i0_reciprocal151700000.0000
Solution quality estimate total_estimate0.9007
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.5
Skewness Skewness skewness0.211
Kurtosis Kurtosis kurtosis-0.455
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha39130000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6gpba_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.87 — UDP-Glycosyltransferase/glycogen phosphorylase
Superfamily Superfamily superfamilyc.87.1 — UDP-Glycosyltransferase/glycogen phosphorylase
Family Family familyc.87.1.4 — Oligosaccharide phosphorylase

CATH v4.4 (2 domains)

Domain ID domain_id6gpbA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2000 — Glycogen Phosphorylase B;
Domain ID domain_id6gpbA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2000 — Glycogen Phosphorylase B;

8. Citations (6)

9. Files and Curves (10)