9man

Structure of Norrin in complex with human Tspan12 large extracellular loop (Tspan12 LEL)

Method: ELECTRON MICROSCOPY Dmax: 109.8 Å Quality: GOOD

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

Maltose/maltodextrin-binding periplasmic protein,Norrin

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 Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 26–392 Chain B; UniProt 26–392 Chain C; UniProt 26–392 Chain D; UniProt 26–392 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.78 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.

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, 2
Chains and sequence ranges Author chain A; PDBConstruct 12–378; UniProt 26–392 Author chain B; PDBConstruct 12–378; UniProt 26–392 Author chain C; PDBConstruct 12–378; UniProt 26–392 Author chain D; PDBConstruct 12–378; UniProt 26–392

Maltose/maltodextrin-binding periplasmic protein,Norrin

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 Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 25–133 Chain B; UniProt 25–133 Not recorded Maltose/maltodextrin-binding periplasmic protein,Tetraspanin-12 × 2 (P0AEY0,O95859) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.78 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.

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 392–500; UniProt 25–133 Author chain B; PDBConstruct 392–500; UniProt 25–133

Maltose/maltodextrin-binding periplasmic protein,Tetraspanin-12

Homo sapiens

UniProt O95859

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 Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 115–224 Chain D; UniProt 115–224 Not recorded Maltose/maltodextrin-binding periplasmic protein,Norrin × 2 (P0AEY0,Q00604) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.78 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name TSN12_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 392–501; UniProt 115–224 Author chain D; PDBConstruct 392–501; UniProt 115–224

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 9man

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9man
Deposition date deposition_date2025-03-14
Structure title titleStructure of Norrin in complex with human Tspan12 large extracellular loop (Tspan12 LEL)
Keywords keywordsComplex, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier32.03
Radius of gyration Rg (electron density) rg_electron32.36
Forward intensity I(0) i035041800.00
Molecular weight molecular_weight44111.0 kDa
Excluded volume excluded_volume54157 ų
Envelope volume envelope_volume79711 ų
Hydration-shell volume shell_volume21543 ų
Envelope diameter envelope_diameter116.5
Shell Rg shell_rg37.89
Envelope Rg envelope_rg31.16
Shape Rg shape_rg32.43
Total Rg total_rg32.66
Total atoms total_atoms3066
Residues n_residues377
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 dmax109.8
Rg (real space) rg_real32.34
Rg uncertainty (real space) rg_real_error1.29
I(0) (real space) i0_real3.5040e+07
I(0) uncertainty (real space) i0_real_error6.4610e+05
Rg (reciprocal space) rg_reciprocal32.21
I(0) (reciprocal space) i0_reciprocal35040000.0000
Solution quality estimate total_estimate0.7694
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary20.2
Skewness Skewness skewness0.311
Kurtosis Kurtosis kurtosis-0.877
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1738000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.548; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.384; 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)