1nu7

Staphylocoagulase-Thrombin Complex

Method: X-RAY DIFFRACTION Dmax: 150.9 Å Quality: GOOD

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

Thrombin light chain

OrganismNot specified

UniProt P00734

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 332–359 Chain B; UniProt 364–622 Fragment:UNP residues 332-359 Fragment:UNP residues 364-622 Staphylocoagulase × 1 (Q846V4) 0ZJ N-(sulfanylacetyl)-D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide × 1 HG MERCURY (II) ION × 2 IMD IMIDAZOLE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;100mM imidazole, 200mM sodium formate, 12%(w/v) PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.20 Å R-free 0.249
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 332–359 Chain F; UniProt 364–622 Fragment:UNP residues 332-359 Fragment:UNP residues 364-622 Staphylocoagulase × 1 (Q846V4) 0ZJ N-(sulfanylacetyl)-D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide × 1 HG MERCURY (II) ION × 2 IMD IMIDAZOLE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;100mM imidazole, 200mM sodium formate, 12%(w/v) PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.20 Å R-free 0.249

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.

475 other PDB entries and 563 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THRB_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–28; UniProt 332–359 Author chain E; PDBConstruct 1–28; UniProt 332–359 Author chain B; PDBConstruct 1–259; UniProt 364–622 Author chain F; PDBConstruct 1–259; UniProt 364–622

Staphylocoagulase

Staphylococcus aureus

UniProt Q846V4

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 1–281 Fragment:UNP residues 1-281 Thrombin light chain × 1 (P00734) Thrombin heavy chain × 1 (P00734) 0ZJ N-(sulfanylacetyl)-D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide × 1 HG MERCURY (II) ION × 2 IMD IMIDAZOLE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;100mM imidazole, 200mM sodium formate, 12%(w/v) PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.20 Å R-free 0.249
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain H; UniProt 1–281 Fragment:UNP residues 1-281 Thrombin light chain × 1 (P00734) Thrombin heavy chain × 1 (P00734) 0ZJ N-(sulfanylacetyl)-D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide × 1 HG MERCURY (II) ION × 2 IMD IMIDAZOLE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;100mM imidazole, 200mM sodium formate, 12%(w/v) PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.20 Å R-free 0.249

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 Q846V4_STAAU
Isoform
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 2–282; UniProt 1–281 Author chain H; PDBConstruct 2–282; UniProt 1–281

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 1nu7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1nu7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1nu7
Deposition date deposition_date2003-01-31
Structure title titleStaphylocoagulase-Thrombin Complex
Keywords keywordsThrombin non-proteolytic Activator, hydrolase-hydrolase inhibitor complex, protein binding; hydrolase/hydrolase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier45.59
Radius of gyration Rg (electron density) rg_electron45.96
Forward intensity I(0) i0528709000.00
Molecular weight molecular_weight125030.0 kDa
Excluded volume excluded_volume120090 ų
Envelope volume envelope_volume239520 ų
Hydration-shell volume shell_volume45644 ų
Envelope diameter envelope_diameter152.6
Shell Rg shell_rg47.78
Envelope Rg envelope_rg44.38
Shape Rg shape_rg46.05
Total Rg total_rg45.87
Total atoms total_atoms9412
Residues n_residues1052
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 dmax150.9
Rg (real space) rg_real46.00
Rg uncertainty (real space) rg_real_error1.56
I(0) (real space) i0_real5.2870e+08
I(0) uncertainty (real space) i0_real_error1.0120e+07
Rg (reciprocal space) rg_reciprocal45.59
I(0) (reciprocal space) i0_reciprocal528400000.0000
Solution quality estimate total_estimate0.7667
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.5
Skewness Skewness skewness0.352
Kurtosis Kurtosis kurtosis-0.916
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha22910000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.568; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.507; Smooth: 0.754

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1nu7.1
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_idd1nu7.2
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_idd1nu7d1
Class classa — All alpha proteins
Fold Fold folda.8 — immunoglobulin/albumin-binding domain-like
Superfamily Superfamily superfamilya.8.6 — Staphylocoagulase
Family Family familya.8.6.1 — Staphylocoagulase
Domain ID domain_idd1nu7d2
Class classa — All alpha proteins
Fold Fold folda.8 — immunoglobulin/albumin-binding domain-like
Superfamily Superfamily superfamilya.8.6 — Staphylocoagulase
Family Family familya.8.6.1 — Staphylocoagulase
Domain ID domain_idd1nu7h1
Class classa — All alpha proteins
Fold Fold folda.8 — immunoglobulin/albumin-binding domain-like
Superfamily Superfamily superfamilya.8.6 — Staphylocoagulase
Family Family familya.8.6.1 — Staphylocoagulase
Domain ID domain_idd1nu7h2
Class classa — All alpha proteins
Fold Fold folda.8 — immunoglobulin/albumin-binding domain-like
Superfamily Superfamily superfamilya.8.6 — Staphylocoagulase
Family Family familya.8.6.1 — Staphylocoagulase

CATH v4.4 (8 domains)

Domain ID domain_id1nu7B01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1nu7B02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1nu7D01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily750 — Staphylcoagulase, helix bundle domain 1
Domain ID domain_id1nu7D02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily760 — Staphylcoagulase, helix bundle, domain 2
Domain ID domain_id1nu7F01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1nu7F02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1nu7H01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily750 — Staphylcoagulase, helix bundle domain 1
Domain ID domain_id1nu7H02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily760 — Staphylcoagulase, helix bundle, domain 2

8. Citations (1)

9. Files and Curves (10)