1lxd

CRYSTAL STRUCTURE OF THE RAS INTERACTING DOMAIN OF RALGDS, A GUANINE NUCLEOTIDE DISSOCIATION STIMULATOR OF RAL PROTEIN

Method: X-RAY DIFFRACTION Dmax: 66.2 Å Quality: GOOD

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

RALGDSB

Rattus norvegicus

UniProt Q03386

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 694–864 Chain B; UniProt 694–864 Fragment:C-TERMINAL DOMAIN WHICH BINDS TO ACTIVE RAS Mutation:N-TERMINAL GS INHERITED FROM THE LINKER SEQUENCE OF THE CLONING VECTOR No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;PROTEIN WAS CRYSTALLIZED FROM 20% PEG 8000, 0.1 M TRIS PH 8.5, AND 0.2 M CALCIUM ACETATE. Resolution 2.40 Å R-free 0.298

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.

1 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GNDS_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–100; UniProt 694–864 Author chain B; PDBConstruct 1–100; UniProt 694–864

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 1lxd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1lxd
Deposition date deposition_date1997-03-05
Structure title titleCRYSTAL STRUCTURE OF THE RAS INTERACTING DOMAIN OF RALGDS, A GUANINE NUCLEOTIDE DISSOCIATION STIMULATOR OF RAL PROTEIN
Keywords keywordsPHOSPHORYLATION, RALGDS, RAS BINDING, UBIQUITIN FOLD, CDC25 FAMILY, SIGNAL TRANSDUCTION, CROSS-TALK; PHOSPHORYLATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.82
Radius of gyration Rg (electron density) rg_electron19.84
Forward intensity I(0) i07485920.00
Molecular weight molecular_weight19909.0 kDa
Excluded volume excluded_volume24767 ų
Envelope volume envelope_volume30735 ų
Hydration-shell volume shell_volume13739 ų
Envelope diameter envelope_diameter65.4
Shell Rg shell_rg24.65
Envelope Rg envelope_rg20.22
Shape Rg shape_rg19.88
Total Rg total_rg20.47
Total atoms total_atoms1704
Residues n_residues174
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 dmax66.2
Rg (real space) rg_real20.94
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real7.4860e+06
I(0) uncertainty (real space) i0_real_error1.0550e+05
Rg (reciprocal space) rg_reciprocal20.92
I(0) (reciprocal space) i0_reciprocal7486000.0000
Solution quality estimate total_estimate0.8711
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary64.2
Skewness Skewness skewness0.389
Kurtosis Kurtosis kurtosis-0.635
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2213000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.820; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.870; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1lxda_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.5 — Ras-binding domain, RBD
Domain ID domain_idd1lxdb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.5 — Ras-binding domain, RBD

CATH v4.4 (2 domains)

Domain ID domain_id1lxdA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id1lxdB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

8. Citations (3)

9. Files and Curves (10)