4my2

Crystal Structure of Norrin in fusion with Maltose Binding Protein

Method: X-RAY DIFFRACTION Dmax: 105.6 Å Quality: GOOD

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

Maltose-binding periplasmic protein, Norrin fusion protein

Homo sapiens

UniProt P0AEY0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 26–392 Fragment:Maltose binding protein (UNP residues 26-392), Norrin (UNP residues 30-133) fusion protein alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;298 K;15% PEG 3350, 0.1 M sodium acetate, pH 4.6, 0.2 M ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.40 Å R-free 0.237

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.

109 other PDB entries and 148 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECO57
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–368; UniProt 26–392

Maltose-binding periplasmic protein, Norrin fusion protein

Homo sapiens

UniProt Q00604

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–104 Fragment:Maltose binding protein (UNP residues 26-392), Norrin (UNP residues 30-133) fusion protein alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;298 K;15% PEG 3350, 0.1 M sodium acetate, pH 4.6, 0.2 M ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.40 Å R-free 0.237

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.

11 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NDP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 374–477; UniProt 1–104

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 4my2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4my2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4my2
Deposition date deposition_date2013-09-27
Structure title titleCrystal Structure of Norrin in fusion with Maltose Binding Protein
Keywords keywords;Cystine-knot growth factor, Wnt signaling, Cysteine-rich protein, Angiogenesis, Eye development, Wnt/beta-catenin signaling, Frizzled 4 receptor, Lrp5/6, extracellular, fusion protein, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.04
Radius of gyration Rg (electron density) rg_electron27.70
Forward intensity I(0) i045285800.00
Molecular weight molecular_weight52762.0 kDa
Excluded volume excluded_volume66164 ų
Envelope volume envelope_volume84556 ų
Hydration-shell volume shell_volume27265 ų
Envelope diameter envelope_diameter111.6
Shell Rg shell_rg32.34
Envelope Rg envelope_rg28.99
Shape Rg shape_rg27.60
Total Rg total_rg28.47
Total atoms total_atoms3711
Residues n_residues474
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 dmax105.6
Rg (real space) rg_real28.30
Rg uncertainty (real space) rg_real_error1.02
I(0) (real space) i0_real4.5290e+07
I(0) uncertainty (real space) i0_real_error7.0450e+05
Rg (reciprocal space) rg_reciprocal28.22
I(0) (reciprocal space) i0_reciprocal45280000.0000
Solution quality estimate total_estimate0.8078
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.8
Skewness Skewness skewness0.580
Kurtosis Kurtosis kurtosis-0.003
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6725000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.603; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.695; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4my2A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id4my2A02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines

8. Citations (1)

9. Files and Curves (10)