4u1o

GluA2flip sLBD complexed with kainate and (R,R)-2b crystal form C

Method: X-RAY DIFFRACTION Dmax: 64.6 Å Quality: GOOD

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

Glutamate receptor 2

Rattus norvegicus

UniProt P19491

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 413–527 Chain A; UniProt 653–796 Not recorded KAI 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE × 1 FWF N,N'-[biphenyl-4,4'-diyldi(2R)propane-2,1-diyl]dipropane-2-sulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1 M Na cacodylate, pH 6.5, 1.26 M ammonium sulfate Resolution 1.85 Å R-free 0.209

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.

333 other PDB entries and 482 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRIA2_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–117; UniProt 413–527 Author chain A; PDBConstruct 120–263; UniProt 653–796

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 4u1o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4u1o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4u1o
Deposition date deposition_date2014-07-15
Structure title titleGluA2flip sLBD complexed with kainate and (R,R)-2b crystal form C
Keywords keywordsAMPA receptor, Transport Protein, Membrane Protein; Transport Protein, Membrane Protein
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.94
Radius of gyration Rg (electron density) rg_electron18.82
Forward intensity I(0) i014865200.00
Molecular weight molecular_weight29708.0 kDa
Excluded volume excluded_volume37552 ų
Envelope volume envelope_volume43523 ų
Hydration-shell volume shell_volume19220 ų
Envelope diameter envelope_diameter67.5
Shell Rg shell_rg25.25
Envelope Rg envelope_rg19.24
Shape Rg shape_rg18.79
Total Rg total_rg19.89
Total atoms total_atoms2081
Residues n_residues262
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 dmax64.6
Rg (real space) rg_real19.85
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real1.4870e+07
I(0) uncertainty (real space) i0_real_error1.8820e+05
Rg (reciprocal space) rg_reciprocal19.86
I(0) (reciprocal space) i0_reciprocal14870000.0000
Solution quality estimate total_estimate0.8153
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.7
Skewness Skewness skewness0.230
Kurtosis Kurtosis kurtosis-0.387
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3071000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.867; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4u1oa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd4u1oa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id4u1oA01
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_id4u1oA02
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

8. Citations (1)

9. Files and Curves (10)