3brw

Structure of the Rap-RapGAP complex

Method: X-RAY DIFFRACTION Dmax: 166.0 Å Quality: REASONABLE

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

Rap1 GTPase-activating protein 1

Homo sapiens

UniProt P47736

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 75–415 Fragment:Rap1GAP, UNP residues 75-415 Mutation:Q204A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;285 K;8-11% PEG 2000 MME, 100mM MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.40 Å R-free 0.280
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 75–415 Fragment:Rap1GAP, UNP residues 75-415 Mutation:Q204A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;285 K;8-11% PEG 2000 MME, 100mM MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.40 Å R-free 0.280
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 75–415 Fragment:Rap1GAP, UNP residues 75-415 Mutation:Q204A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;285 K;8-11% PEG 2000 MME, 100mM MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.40 Å R-free 0.280

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 RPGP1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–341; UniProt 75–415 Author chain B; PDBConstruct 1–341; UniProt 75–415 Author chain C; PDBConstruct 1–341; UniProt 75–415

Ras-related protein Rap-1b

Homo sapiens

UniProt P61224

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 1–167 Fragment:UNP residues 1-167 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;285 K;8-11% PEG 2000 MME, 100mM MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.40 Å R-free 0.280

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.

22 other PDB entries and 38 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAP1B_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain D; PDBConstruct 1–167; UniProt 1–167

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 3brw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3brw
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3brw
Deposition date deposition_date2007-12-21
Structure title titleStructure of the Rap-RapGAP complex
Keywords keywordsGAP, G PROTEINS, GTPASE, RAP, GTPASE ACTIVATION, GTP-BINDING, GTP BINDING PROTEIN; GTP BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier47.11
Radius of gyration Rg (electron density) rg_electron48.17
Forward intensity I(0) i0259057000.00
Molecular weight molecular_weight134020.0 kDa
Excluded volume excluded_volume168540 ų
Envelope volume envelope_volume245720 ų
Hydration-shell volume shell_volume47624 ų
Envelope diameter envelope_diameter177.5
Shell Rg shell_rg44.89
Envelope Rg envelope_rg48.13
Shape Rg shape_rg48.19
Total Rg total_rg47.90
Total atoms total_atoms9455
Residues n_residues1172
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 dmax166.0
Rg (real space) rg_real48.07
Rg uncertainty (real space) rg_real_error2.34
I(0) (real space) i0_real2.5910e+08
I(0) uncertainty (real space) i0_real_error5.6930e+06
Rg (reciprocal space) rg_reciprocal47.12
I(0) (reciprocal space) i0_reciprocal258700000.0000
Solution quality estimate total_estimate0.7346
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary45.3
Skewness Skewness skewness0.686
Kurtosis Kurtosis kurtosis-0.139
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14050000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.583; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.623; Smooth: 0.176

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 7 domains

CATH v4.4 (7 domains)

Domain ID domain_id3brwA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1120 — Arylsulfatase, C-terminal domain
Homologous superfamily homologous superfamily160
Domain ID domain_id3brwA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11210 — Rap/Ran-GAP
Domain ID domain_id3brwB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1120 — Arylsulfatase, C-terminal domain
Homologous superfamily homologous superfamily160
Domain ID domain_id3brwB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11210 — Rap/Ran-GAP
Domain ID domain_id3brwC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1120 — Arylsulfatase, C-terminal domain
Homologous superfamily homologous superfamily160
Domain ID domain_id3brwC02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11210 — Rap/Ran-GAP
Domain ID domain_id3brwD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)