2vrw

Critical structural role for the PH and C1 domains of the Vav1 exchange factor

Method: X-RAY DIFFRACTION Dmax: 87.9 Å Quality: EXCELLENT

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

RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1

HOMO SAPIENS

UniProt P63000

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 1–184 Fragment:RESIDUES 1-184 PROTO-ONCOGENE VAV × 1 (P27870) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 9;100MM BICINE PH9.0 10% PEG 6000 Resolution 1.85 Å R-free 0.251

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.

74 other PDB entries and 102 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAC1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–184; UniProt 1–184

PROTO-ONCOGENE VAV

MUS MUSCULUS

UniProt P27870

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 170–575 Fragment:RESIDUES 170-575 RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1 × 1 (P63000) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 9;100MM BICINE PH9.0 10% PEG 6000 Resolution 1.85 Å R-free 0.251

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.

5 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VAV_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–406; UniProt 170–575

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 2vrw

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2vrw
Deposition date deposition_date2008-04-16
Structure title titleCritical structural role for the PH and C1 domains of the Vav1 exchange factor
Keywords keywords;LIPOPROTEIN, GTP-BINDING, METAL-BINDING, PROTO-ONCOGENE, PHOSPHOPROTEIN, EXCHANGE FACTOR, RAC, VAV, GTPASE, MEMBRANE, SH2 DOMAIN, SH3 DOMAIN, METHYLATION, ZINC-FINGER, PRENYLATION, GUANINE-NUCLEOTIDE RELEASING FACTOR, PHORBOL-ESTER BINDING, ADP-RIBOSYLATION, NUCLEOTIDE-BINDING, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.06
Radius of gyration Rg (electron density) rg_electron27.15
Forward intensity I(0) i064970600.00
Molecular weight molecular_weight62836.0 kDa
Excluded volume excluded_volume78684 ų
Envelope volume envelope_volume101070 ų
Hydration-shell volume shell_volume30965 ų
Envelope diameter envelope_diameter86.2
Shell Rg shell_rg34.45
Envelope Rg envelope_rg27.16
Shape Rg shape_rg27.13
Total Rg total_rg27.98
Total atoms total_atoms4402
Residues n_residues544
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 dmax87.9
Rg (real space) rg_real27.96
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real6.4970e+07
I(0) uncertainty (real space) i0_real_error9.0300e+05
Rg (reciprocal space) rg_reciprocal27.99
I(0) (reciprocal space) i0_reciprocal64970000.0000
Solution quality estimate total_estimate0.9090
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.5
Skewness Skewness skewness0.195
Kurtosis Kurtosis kurtosis-0.565
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12180000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.952

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2vrwa_
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.37.1.8 — G proteins

CATH v4.4 (4 domains)

Domain ID domain_id2vrwA00
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_id2vrwB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology900 — Dbl Homology Domain; Chain A
Homologous superfamily homologous superfamily10 — Dbl homology (DH) domain
Domain ID domain_id2vrwB02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology29 — PH-domain like
Homologous superfamily homologous superfamily30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Domain ID domain_id2vrwB03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology60 — Wheat Germ Agglutinin (Isolectin 2); domain 1
Homologous superfamily homologous superfamily20

8. Citations (1)

9. Files and Curves (10)