2mho

Solution State Structure PSD-95 PDZ1 with 5HT2C Receptor peptide

Method: SOLUTION NMR Dmax: 51.7 Å Quality: GOOD

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

Disks large homolog 4

Rattus norvegicus

UniProt P31016

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 60–155 Fragment:PDZ 1, UNP residues 60-155 peptide from 5-hydroxytryptamine receptor 2C × 1 (P08909) SOLUTION NMR NMR measurement conditions:pH 6.3;298 K;Ionic strength (raw mmCIF value) 20;Pressure ambient NMR sample composition:0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O Resolution not provided

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.

40 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DLG4_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–99; UniProt 60–155

peptide from 5-hydroxytryptamine receptor 2C

OrganismNot specified

UniProt P08909

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 452–460 Fragment:UNP residues 452-460 Disks large homolog 4 × 1 (P31016) SOLUTION NMR NMR measurement conditions:pH 6.3;298 K;Ionic strength (raw mmCIF value) 20;Pressure ambient NMR sample composition:0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O Resolution not provided

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 5HT2C_RAT
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–9; UniProt 452–460

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 2mho

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2mho
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2mho
Deposition date deposition_date2013-11-29
Structure title titleSolution State Structure PSD-95 PDZ1 with 5HT2C Receptor peptide
Keywords keywordsPDZ, 5-hydroxytryptamine receptor fragment, PSD-95, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier15.26
Radius of gyration Rg (electron density) rg_electron14.64
Forward intensity I(0) i0788213000.00
Molecular weight molecular_weight231600.0 kDa
Excluded volume excluded_volume287830 ų
Envelope volume envelope_volume30535 ų
Hydration-shell volume shell_volume15510 ų
Envelope diameter envelope_diameter56.3
Shell Rg shell_rg22.69
Envelope Rg envelope_rg17.68
Shape Rg shape_rg14.60
Total Rg total_rg14.94
Total atoms total_atoms32600
Residues n_residues2160
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 dmax51.7
Rg (real space) rg_real15.20
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real7.8820e+08
I(0) uncertainty (real space) i0_real_error9.0220e+06
Rg (reciprocal space) rg_reciprocal15.21
I(0) (reciprocal space) i0_reciprocal788200000.0000
Solution quality estimate total_estimate0.8785
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.0
Skewness Skewness skewness0.236
Kurtosis Kurtosis kurtosis-0.232
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha366000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.813; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.989

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2mhoA00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain

8. Citations (1)

9. Files and Curves (10)