3k41

Crystal structure of sCD-MPR mutant E19Q/K137M bound to Man-6-P

Method: X-RAY DIFFRACTION Dmax: 63.3 Å Quality: EXCELLENT

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

Cation-dependent mannose-6-phosphate receptor

Bos taurus

UniProt P11456

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 29–182 Chain B; UniProt 29–182 Fragment:UNP residues 29-182 Mutation:E19Q, K137M, N31Q, N57Q, N68Q, N87Q ;alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 M6D 6-O-phosphono-beta-D-mannopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;292 K;100 mM sodium cacodylate, pH 6.5;25% PEG 2000MME; 0.2M ammonium acetate; 0.025M OBG, VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.90 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.

10 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MPRD_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–154; UniProt 29–182 Author chain B; PDBConstruct 1–154; UniProt 29–182

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 3k41

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3k41
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3k41
Deposition date deposition_date2009-10-05
Structure title titleCrystal structure of sCD-MPR mutant E19Q/K137M bound to Man-6-P
Keywords keywords;transport, lysosome, mannose, receptor, sugar binding, Glycoprotein, Membrane, Phosphoprotein, Transmembrane, Protein transport, sugar binding protein ;; Protein transport, sugar binding protein
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.42
Radius of gyration Rg (electron density) rg_electron19.18
Forward intensity I(0) i023838000.00
Molecular weight molecular_weight35127.0 kDa
Excluded volume excluded_volume43092 ų
Envelope volume envelope_volume50911 ų
Hydration-shell volume shell_volume21732 ų
Envelope diameter envelope_diameter65.2
Shell Rg shell_rg26.01
Envelope Rg envelope_rg19.43
Shape Rg shape_rg19.16
Total Rg total_rg20.12
Total atoms total_atoms2450
Residues n_residues296
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 dmax63.3
Rg (real space) rg_real20.29
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real2.3840e+07
I(0) uncertainty (real space) i0_real_error3.1650e+05
Rg (reciprocal space) rg_reciprocal20.32
I(0) (reciprocal space) i0_reciprocal23840000.0000
Solution quality estimate total_estimate0.9001
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.3
Skewness Skewness skewness0.128
Kurtosis Kurtosis kurtosis-0.427
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3402000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.908; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3k41a_
Class classb — All beta proteins
Fold Fold foldb.64 — Mannose 6-phosphate receptor domain
Superfamily Superfamily superfamilyb.64.1 — Mannose 6-phosphate receptor domain
Family Family familyb.64.1.1 — Mannose 6-phosphate receptor domain
Domain ID domain_idd3k41b_
Class classb — All beta proteins
Fold Fold foldb.64 — Mannose 6-phosphate receptor domain
Superfamily Superfamily superfamilyb.64.1 — Mannose 6-phosphate receptor domain
Family Family familyb.64.1.1 — Mannose 6-phosphate receptor domain

CATH v4.4 (2 domains)

Domain ID domain_id3k41A00
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology130 — Cation-dependent Mannose-6-phosphate Receptor; Chain A
Homologous superfamily homologous superfamily10 — Mannose-6-phosphate receptor binding domain
Domain ID domain_id3k41B00
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology130 — Cation-dependent Mannose-6-phosphate Receptor; Chain A
Homologous superfamily homologous superfamily10 — Mannose-6-phosphate receptor binding domain

8. Citations (1)

9. Files and Curves (10)