1vg9

The crystal structures of the REP-1 protein in complex with C-terminally truncated Rab7 protein

Method: X-RAY DIFFRACTION Dmax: 206.0 Å Quality: REASONABLE

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

Rab proteins geranylgeranyltransferase component A 1

Rattus norvegicus

UniProt P37727

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 1–650 Mutation:K231Q, K462R, T473A, A483G Ras-related protein Rab-7 × 1 (P09527) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–650 Mutation:K231Q, K462R, T473A, A483G Ras-related protein Rab-7 × 1 (P09527) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 1–650 Mutation:K231Q, K462R, T473A, A483G Ras-related protein Rab-7 × 1 (P09527) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 1–650 Mutation:K231Q, K462R, T473A, A483G Ras-related protein Rab-7 × 1 (P09527) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250

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.

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

View Construct and Data Evidence
UniProt name RAE1_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–650; UniProt 1–650 Author chain C; PDBConstruct 1–650; UniProt 1–650 Author chain E; PDBConstruct 1–650; UniProt 1–650 Author chain G; PDBConstruct 1–650; UniProt 1–650

Ras-related protein Rab-7

Rattus norvegicus

UniProt P09527

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 1–185 Fragment:GTPase domain Rab proteins geranylgeranyltransferase component A 1 × 1 (P37727) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–185 Fragment:GTPase domain Rab proteins geranylgeranyltransferase component A 1 × 1 (P37727) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1–185 Fragment:GTPase domain Rab proteins geranylgeranyltransferase component A 1 × 1 (P37727) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1–185 Fragment:GTPase domain Rab proteins geranylgeranyltransferase component A 1 × 1 (P37727) MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;23% PEG 2000 MME, 0.4M Potassium Formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.250

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.

3 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAB7_RAT
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–185; UniProt 1–185 Author chain D; PDBConstruct 1–185; UniProt 1–185 Author chain F; PDBConstruct 1–185; UniProt 1–185 Author chain H; PDBConstruct 1–185; UniProt 1–185

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 1vg9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1vg9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1vg9
Deposition date deposition_date2004-04-23
Structure title titleThe crystal structures of the REP-1 protein in complex with C-terminally truncated Rab7 protein
Keywords keywordsRAB PRENYLATION, POST-TRANSLATIONAL MODIFICATION, PROTEIN BINDING-PROTEIN TRANSPORT COMPLEX; PROTEIN BINDING/PROTEIN TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier72.26
Radius of gyration Rg (electron density) rg_electron72.82
Forward intensity I(0) i01329240000.00
Molecular weight molecular_weight307440.0 kDa
Excluded volume excluded_volume383840 ų
Envelope volume envelope_volume614990 ų
Hydration-shell volume shell_volume70687 ų
Envelope diameter envelope_diameter228.6
Shell Rg shell_rg72.74
Envelope Rg envelope_rg69.73
Shape Rg shape_rg72.82
Total Rg total_rg72.79
Total atoms total_atoms21562
Residues n_residues2688
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 dmax206.0
Rg (real space) rg_real72.68
Rg uncertainty (real space) rg_real_error1.48
I(0) (real space) i0_real1.3280e+09
I(0) uncertainty (real space) i0_real_error2.5050e+07
Rg (reciprocal space) rg_reciprocal69.83
I(0) (reciprocal space) i0_reciprocal1321000000.0000
Solution quality estimate total_estimate0.6593
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary46.8
Skewness Skewness skewness0.344
Kurtosis Kurtosis kurtosis-1.095
Angular range angular_range— – 0.1100 −1
Current regularization parameter α current_alpha0.0060
Highest regularization parameter α highest_alpha66120000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.335; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.563; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd1vg9a1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.3 — GDI-like N domain
Domain ID domain_idd1vg9a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.6 — GDI-like
Domain ID domain_idd1vg9b_
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
Domain ID domain_idd1vg9c1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.3 — GDI-like N domain
Domain ID domain_idd1vg9c2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.6 — GDI-like
Domain ID domain_idd1vg9d_
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
Domain ID domain_idd1vg9e1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.3 — GDI-like N domain
Domain ID domain_idd1vg9e2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.6 — GDI-like
Domain ID domain_idd1vg9f_
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
Domain ID domain_idd1vg9g1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.3 — GDI-like N domain
Domain ID domain_idd1vg9g2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.6 — GDI-like
Domain ID domain_idd1vg9h_
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 (16 domains)

Domain ID domain_id1vg9A01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1vg9A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology519 — Guanine Nucleotide Dissociation Inhibitor; domain 2
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 2
Domain ID domain_id1vg9A03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology405 — Guanine Nucleotide Dissociation Inhibitor; domain 1
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 1
Domain ID domain_id1vg9B00
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_id1vg9C01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1vg9C02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology519 — Guanine Nucleotide Dissociation Inhibitor; domain 2
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 2
Domain ID domain_id1vg9C03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology405 — Guanine Nucleotide Dissociation Inhibitor; domain 1
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 1
Domain ID domain_id1vg9D00
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_id1vg9E01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1vg9E02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology519 — Guanine Nucleotide Dissociation Inhibitor; domain 2
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 2
Domain ID domain_id1vg9E03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology405 — Guanine Nucleotide Dissociation Inhibitor; domain 1
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 1
Domain ID domain_id1vg9F00
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_id1vg9G01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1vg9G02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology519 — Guanine Nucleotide Dissociation Inhibitor; domain 2
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 2
Domain ID domain_id1vg9G03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology405 — Guanine Nucleotide Dissociation Inhibitor; domain 1
Homologous superfamily homologous superfamily10 — Guanine Nucleotide Dissociation Inhibitor, domain 1
Domain ID domain_id1vg9H00
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)