1jxm

CRYSTAL STRUCTURE OF THE GMP BOUND SH3-HOOK-GK FRAGMENT OF PSD-95

Method: X-RAY DIFFRACTION Dmax: 72.9 Å Quality: GOOD

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

POSTSYNAPTIC DENSITY PROTEIN

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 430–724 Fragment:SH3-HOOK-GK 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GAI GUANIDINE × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.7;277 K;2-methyl-2,4-pentanediol, HEPES buffer, guanidine, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K Resolution 2.00 Å R-free 0.260

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 7–301; UniProt 430–724

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 1jxm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1jxm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1jxm
Deposition date deposition_date2001-09-07
Structure title titleCRYSTAL STRUCTURE OF THE GMP BOUND SH3-HOOK-GK FRAGMENT OF PSD-95
Keywords keywordsMAGUK, postsynaptic density, SH3 domain, guanylate kinase domain, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.75
Radius of gyration Rg (electron density) rg_electron20.73
Forward intensity I(0) i016100900.00
Molecular weight molecular_weight29915.0 kDa
Excluded volume excluded_volume37305 ų
Envelope volume envelope_volume46191 ų
Hydration-shell volume shell_volume19358 ų
Envelope diameter envelope_diameter75.6
Shell Rg shell_rg26.52
Envelope Rg envelope_rg20.99
Shape Rg shape_rg20.76
Total Rg total_rg21.48
Total atoms total_atoms2117
Residues n_residues264
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 dmax72.9
Rg (real space) rg_real21.74
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.6100e+07
I(0) uncertainty (real space) i0_real_error2.3480e+05
Rg (reciprocal space) rg_reciprocal21.74
I(0) (reciprocal space) i0_reciprocal16100000.0000
Solution quality estimate total_estimate0.8046
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.2
Skewness Skewness skewness0.356
Kurtosis Kurtosis kurtosis-0.216
Angular range angular_range— – 0.3650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4143000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.833; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1jxma1
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.1 — SH3-domain
Domain ID domain_idd1jxma2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.1 — Nucleotide and nucleoside kinases

CATH v4.4 (3 domains)

Domain ID domain_id1jxmA01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id1jxmA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1jxmA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology63 — Guanylate Kinase phosphate binding domain
Homologous superfamily homologous superfamily10 — Guanylate Kinase phosphate binding domain

8. Citations (1)

9. Files and Curves (10)