6zpu

Crystal structure of Angiotensin-1 converting enzyme C-domain with inserted symmetry molecule C-terminus.

Method: X-RAY DIFFRACTION Dmax: 95.6 Å Quality: GOOD

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

Angiotensin-converting enzyme

Homo sapiens

UniProt P12821

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Monomer Protein × 1 其他Polymer 2 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 642–1238 Mutation:E64G, N90Q, N155Q, N337Q, N586Q beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ACT ACETATE ION × 1 EDO 1,2-ETHANEDIOL × 3 ZN ZINC ION × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4;289 K;0.1 M MIB pH 4.0, 5% glycerol, 15% PEG 3350 Resolution 2.00 Å R-free 0.235

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.

89 other PDB entries and 150 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACE_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–597; UniProt 642–1238

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 6zpu

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6zpu
Deposition date deposition_date2020-07-09
Structure title titleCrystal structure of Angiotensin-1 converting enzyme C-domain with inserted symmetry molecule C-terminus.
Keywords keywordsAngiotensin-1 converting enzyme, C-terminus insertion, metalloprotease, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.66
Radius of gyration Rg (electron density) rg_electron24.50
Forward intensity I(0) i079399500.00
Molecular weight molecular_weight70181.0 kDa
Excluded volume excluded_volume87789 ų
Envelope volume envelope_volume105460 ų
Hydration-shell volume shell_volume34471 ų
Envelope diameter envelope_diameter100.7
Shell Rg shell_rg32.96
Envelope Rg envelope_rg25.29
Shape Rg shape_rg24.47
Total Rg total_rg25.46
Total atoms total_atoms9708
Residues n_residues587
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 dmax95.6
Rg (real space) rg_real25.58
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real7.9400e+07
I(0) uncertainty (real space) i0_real_error1.2230e+06
Rg (reciprocal space) rg_reciprocal25.60
I(0) (reciprocal space) i0_reciprocal79400000.0000
Solution quality estimate total_estimate0.8130
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary32.4
Skewness Skewness skewness0.335
Kurtosis Kurtosis kurtosis0.046
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha24310000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.538; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.962

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6zpua_
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.92.1.5 — Neurolysin-like

8. Citations (1)

9. Files and Curves (10)