2ddf

Crystal structure of TACE in complex with TAPI-2

Method: X-RAY DIFFRACTION Dmax: 104.3 Å Quality: GOOD

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

ADAM 17

Homo sapiens

UniProt P78536

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 218–474 Mutation:S266A, V353G, Q452N ZN ZINC ION × 1 CA CALCIUM ION × 1 INN N-{(2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoyl}-3-methyl-L-valyl-N-(2-aminoethyl)-L-alaninamide × 1 IPA ISOPROPYL ALCOHOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;295 K;15% PEG 6K, 10% 2-PROPANOL, 100 MM SODIUM CITRATE BUFFER , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.70 Å R-free 0.230
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 218–474 Mutation:S266A, V353G, Q452N ZN ZINC ION × 1 INN N-{(2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoyl}-3-methyl-L-valyl-N-(2-aminoethyl)-L-alaninamide × 1 IPA ISOPROPYL ALCOHOL × 3 IMD IMIDAZOLE × 1 CIT CITRIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.6;295 K;15% PEG 6K, 10% 2-PROPANOL, 100 MM SODIUM CITRATE BUFFER , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.70 Å R-free 0.230

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.

32 other PDB entries and 56 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ADA17_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–257; UniProt 218–474 Author chain B; PDBConstruct 1–257; UniProt 218–474

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 2ddf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2ddf
Deposition date deposition_date2006-01-28
Structure title titleCrystal structure of TACE in complex with TAPI-2
Keywords keywordsTACE ADAM17 ZN-Endopeptidase, Hydrolase; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.86
Radius of gyration Rg (electron density) rg_electron31.79
Forward intensity I(0) i054060100.00
Molecular weight molecular_weight56824.0 kDa
Excluded volume excluded_volume70396 ų
Envelope volume envelope_volume89186 ų
Hydration-shell volume shell_volume24752 ų
Envelope diameter envelope_diameter110.1
Shell Rg shell_rg36.21
Envelope Rg envelope_rg31.57
Shape Rg shape_rg31.78
Total Rg total_rg32.21
Total atoms total_atoms3987
Residues n_residues507
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 dmax104.3
Rg (real space) rg_real32.25
Rg uncertainty (real space) rg_real_error1.45
I(0) (real space) i0_real5.4060e+07
I(0) uncertainty (real space) i0_real_error9.3610e+05
Rg (reciprocal space) rg_reciprocal32.09
I(0) (reciprocal space) i0_reciprocal54050000.0000
Solution quality estimate total_estimate0.7722
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.0
Skewness Skewness skewness0.455
Kurtosis Kurtosis kurtosis-0.711
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12790000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.563; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.584; Smooth: 0.768

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2ddfa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.10 — TNF-alpha converting enzyme, TACE, catalytic domain
Domain ID domain_idd2ddfb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.10 — TNF-alpha converting enzyme, TACE, catalytic domain

CATH v4.4 (2 domains)

Domain ID domain_id2ddfA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)
Domain ID domain_id2ddfB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)

8. Citations (1)

9. Files and Curves (10)