6dwf

Crystal structure of complex of BBKI mutant, L55R with Bovine Trypsin

Method: X-RAY DIFFRACTION Dmax: 189.9 Å Quality: GOOD

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

Cationic trypsin

OrganismNot specified

UniProt P00760

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 24–246 Fragment:residues 24-246 Kunitz-type inihibitor × 1 (Q6VEQ7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 24–246 Fragment:residues 24-246 Kunitz-type inihibitor × 1 (Q6VEQ7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 24–246 Fragment:residues 24-246 Kunitz-type inihibitor × 1 (Q6VEQ7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 24–246 Fragment:residues 24-246 Kunitz-type inihibitor × 1 (Q6VEQ7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
5 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 24–246 Fragment:residues 24-246 Kunitz-type inihibitor × 1 (Q6VEQ7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
6 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 24–246 Fragment:residues 24-246 Kunitz-type inihibitor × 1 (Q6VEQ7) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223

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.

608 other PDB entries and 765 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRY1_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–223; UniProt 24–246 Author chain B; PDBConstruct 1–223; UniProt 24–246 Author chain C; PDBConstruct 1–223; UniProt 24–246 Author chain D; PDBConstruct 1–223; UniProt 24–246 Author chain E; PDBConstruct 1–223; UniProt 24–246 Author chain F; PDBConstruct 1–223; UniProt 24–246

Kunitz-type inihibitor

Bauhinia bauhinioides

UniProt Q6VEQ7

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 G; UniProt 19–181 Fragment:residues 19-181 Mutation:L55R Cationic trypsin × 1 (P00760) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 19–181 Fragment:residues 19-181 Mutation:L55R Cationic trypsin × 1 (P00760) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain I; UniProt 19–181 Fragment:residues 19-181 Mutation:L55R Cationic trypsin × 1 (P00760) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain J; UniProt 19–181 Fragment:residues 19-181 Mutation:L55R Cationic trypsin × 1 (P00760) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
5 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain K; UniProt 19–181 Fragment:residues 19-181 Mutation:L55R Cationic trypsin × 1 (P00760) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223
6 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain L; UniProt 19–181 Fragment:residues 19-181 Mutation:L55R Cationic trypsin × 1 (P00760) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.6M Ammonium Sulfate, 0.1M Sodium Citrate at pH 4.2 Resolution 1.94 Å R-free 0.223

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.

13 other PDB entries and 75 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6VEQ7_BAUBA
Isoform
PDB entities 2
Chains and sequence ranges Author chain G; PDBConstruct 7–169; UniProt 19–181 Author chain H; PDBConstruct 7–169; UniProt 19–181 Author chain I; PDBConstruct 7–169; UniProt 19–181 Author chain J; PDBConstruct 7–169; UniProt 19–181 Author chain K; PDBConstruct 7–169; UniProt 19–181 Author chain L; PDBConstruct 7–169; UniProt 19–181

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 6dwf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6dwf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6dwf
Deposition date deposition_date2018-06-26
Structure title titleCrystal structure of complex of BBKI mutant, L55R with Bovine Trypsin
Keywords keywordsHYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier58.00
Radius of gyration Rg (electron density) rg_electron58.90
Forward intensity I(0) i0891940000.00
Molecular weight molecular_weight246920.0 kDa
Excluded volume excluded_volume308120 ų
Envelope volume envelope_volume436450 ų
Hydration-shell volume shell_volume68000 ų
Envelope diameter envelope_diameter207.1
Shell Rg shell_rg52.73
Envelope Rg envelope_rg57.88
Shape Rg shape_rg58.88
Total Rg total_rg58.77
Total atoms total_atoms17352
Residues n_residues2298
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 dmax189.9
Rg (real space) rg_real58.68
Rg uncertainty (real space) rg_real_error1.80
I(0) (real space) i0_real8.9190e+08
I(0) uncertainty (real space) i0_real_error1.8630e+07
Rg (reciprocal space) rg_reciprocal57.39
I(0) (reciprocal space) i0_reciprocal890100000.0000
Solution quality estimate total_estimate0.7890
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary49.2
Skewness Skewness skewness0.522
Kurtosis Kurtosis kurtosis-0.489
Angular range angular_range— – 0.1350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha29900000.0000
Real-space data points n_real_points28
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.819; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.757; Smooth: 0.041

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd6dwfa_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd6dwfb_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd6dwfc_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd6dwfd_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd6dwfe_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd6dwff_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (12 domains)

Domain ID domain_id6dwfA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6dwfB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6dwfC02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6dwfD02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6dwfE02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6dwfF02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6dwfG00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id6dwfH00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id6dwfI00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id6dwfJ00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id6dwfK00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id6dwfL00
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50

8. Citations (1)

9. Files and Curves (10)