6zpt

Crystal structure of the open conformation of S2_S'-mutant human Angiotensin-1 converting enzyme N-domain.

Method: X-RAY DIFFRACTION Dmax: 160.8 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 30–657 Mutation:N9Q, N25Q, N82Q, N117Q, N131Q, N289Q, Q545R, P576L, S260T, E262S, D354E, S357V, T358V, Y369F, R381E, E431D 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 BCN BICINE × 1 PG0 2-(2-METHOXYETHOXY)ETHANOL × 2 ZN ZINC ION × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.1 M Tris/Bicine pH 8.5, 0.06 M Divalent Cations, 30% PEG550MME/PEG20000 Resolution 2.80 Å R-free 0.278
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 30–657 Mutation:N9Q, N25Q, N82Q, N117Q, N131Q, N289Q, Q545R, P576L, S260T, E262S, D354E, S357V, T358V, Y369F, R381E, E431D BCN BICINE × 1 PG0 2-(2-METHOXYETHOXY)ETHANOL × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.1 M Tris/Bicine pH 8.5, 0.06 M Divalent Cations, 30% PEG550MME/PEG20000 Resolution 2.80 Å R-free 0.278
3 Other combination Monomer Protein × 1 其他Polymer 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 30–657 Mutation:N9Q, N25Q, N82Q, N117Q, N131Q, N289Q, Q545R, P576L, S260T, E262S, D354E, S357V, T358V, Y369F, R381E, E431D alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 BCN BICINE × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.1 M Tris/Bicine pH 8.5, 0.06 M Divalent Cations, 30% PEG550MME/PEG20000 Resolution 2.80 Å R-free 0.278
4 Other combination Monomer Protein × 1 其他Polymer 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 30–657 Mutation:N9Q, N25Q, N82Q, N117Q, N131Q, N289Q, Q545R, P576L, S260T, E262S, D354E, S357V, T358V, Y369F, R381E, E431D alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 BCN BICINE × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;289 K;0.1 M Tris/Bicine pH 8.5, 0.06 M Divalent Cations, 30% PEG550MME/PEG20000 Resolution 2.80 Å R-free 0.278

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 147 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 1–628; UniProt 30–657 Author chain B; PDBConstruct 1–628; UniProt 30–657 Author chain C; PDBConstruct 1–628; UniProt 30–657 Author chain D; PDBConstruct 1–628; UniProt 30–657

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 6zpt

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6zpt
Deposition date deposition_date2020-07-09
Structure title titleCrystal structure of the open conformation of S2_S'-mutant human Angiotensin-1 converting enzyme N-domain.
Keywords keywordsAngiotensin-1 converting enzyme, Open conformation, metalloprotease, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier49.12
Radius of gyration Rg (electron density) rg_electron48.59
Forward intensity I(0) i01115920000.00
Molecular weight molecular_weight280640.0 kDa
Excluded volume excluded_volume351190 ų
Envelope volume envelope_volume479610 ų
Hydration-shell volume shell_volume80562 ų
Envelope diameter envelope_diameter156.3
Shell Rg shell_rg54.60
Envelope Rg envelope_rg47.26
Shape Rg shape_rg48.58
Total Rg total_rg48.83
Total atoms total_atoms38817
Residues n_residues2396
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 dmax160.8
Rg (real space) rg_real48.95
Rg uncertainty (real space) rg_real_error1.32
I(0) (real space) i0_real1.1160e+09
I(0) uncertainty (real space) i0_real_error2.1100e+07
Rg (reciprocal space) rg_reciprocal49.12
I(0) (reciprocal space) i0_reciprocal1116000000.0000
Solution quality estimate total_estimate0.8981
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary70.3
Skewness Skewness skewness0.138
Kurtosis Kurtosis kurtosis-0.682
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha371800000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.908; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.947

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (11)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6zpta_
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.92.1.0 — automated matches
Domain ID domain_idd6zptb_
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.92.1.0 — automated matches
Domain ID domain_idd6zptc_
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.92.1.0 — automated matches
Domain ID domain_idd6zptd_
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.92.1.0 — automated matches

8. Citations (1)

9. Files and Curves (10)