4jr1

Human procaspase-7 bound to Ac-DEVD-CMK

Method: X-RAY DIFFRACTION Dmax: 68.3 Å Quality: EXCELLENT

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

Procaspase-7

Homo sapiens

UniProt P55210

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 57–303 Chain B; UniProt 57–303 Fragment:protease domain (UNP residues 57-303) Mutation:D198A Ac-DEVD-CMK × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;10 mM Tris, pH 8.0, 2 mM DTT, 50 mM sodium chloride, 200 mM ammonium formate, 20% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.15 Å R-free 0.227

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.

46 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CASP7_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–250; UniProt 57–303 Author chain B; PDBConstruct 4–250; UniProt 57–303

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 4jr1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4jr1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4jr1
Deposition date deposition_date2013-03-20
Structure title titleHuman procaspase-7 bound to Ac-DEVD-CMK
Keywords keywords;protease, proenzyme, protein-peptide complex, irreversible inhibitor, activity based probe, caspase, APOPTOSIS, HYDROLASE-HYDROLASE INHIBITOR complex ;; APOPTOSIS, HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.71
Radius of gyration Rg (electron density) rg_electron21.70
Forward intensity I(0) i086652400.00
Molecular weight molecular_weight48774.0 kDa
Excluded volume excluded_volume47062 ų
Envelope volume envelope_volume74728 ų
Hydration-shell volume shell_volume27817 ų
Envelope diameter envelope_diameter71.0
Shell Rg shell_rg29.27
Envelope Rg envelope_rg21.82
Shape Rg shape_rg21.66
Total Rg total_rg22.37
Total atoms total_atoms3675
Residues n_residues457
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 dmax68.3
Rg (real space) rg_real22.57
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real8.6650e+07
I(0) uncertainty (real space) i0_real_error1.0020e+06
Rg (reciprocal space) rg_reciprocal22.60
I(0) (reciprocal space) i0_reciprocal86650000.0000
Solution quality estimate total_estimate0.9066
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.0
Skewness Skewness skewness0.113
Kurtosis Kurtosis kurtosis-0.556
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15000000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.950; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.946

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4jr1a1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.17 — Caspase-like
Superfamily Superfamily superfamilyc.17.1 — Caspase-like
Family Family familyc.17.1.1 — Caspase catalytic domain
Domain ID domain_idd4jr1a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4jr1b1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.17 — Caspase-like
Superfamily Superfamily superfamilyc.17.1 — Caspase-like
Family Family familyc.17.1.1 — Caspase catalytic domain
Domain ID domain_idd4jr1b2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id4jr1A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1460
Domain ID domain_id4jr1B00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1460

8. Citations (1)

9. Files and Curves (10)