2pro

PRO REGION OF ALPHA-LYTIC PROTEASE

Method: X-RAY DIFFRACTION Dmax: 97.1 Å Quality: GOOD

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

ALPHA-LYTIC PROTEASE

Lysobacter enzymogenes

UniProt P00778

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 34–199 Fragment:PRO REGION No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;pH 8.0 Resolution 3.00 Å R-free 0.342
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 34–199 Fragment:PRO REGION No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;pH 8.0 Resolution 3.00 Å R-free 0.342
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 34–199 Fragment:PRO REGION No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;pH 8.0 Resolution 3.00 Å R-free 0.342
4 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 34–199 Chain B; UniProt 34–199 Chain C; UniProt 34–199 Fragment:PRO REGION No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;pH 8.0 Resolution 3.00 Å R-free 0.342

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.

48 other PDB entries and 53 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PRLA_LYSEN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–166; UniProt 34–199 Author chain B; PDBConstruct 1–166; UniProt 34–199 Author chain C; PDBConstruct 1–166; UniProt 34–199

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 2pro

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2pro
Deposition date deposition_date1998-08-20
Structure title titlePRO REGION OF ALPHA-LYTIC PROTEASE
Keywords keywordsPRO REGION, FOLDASE, PROTEIN FOLDING, SERINE PROTEASE; PRO REGION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.22
Radius of gyration Rg (electron density) rg_electron28.94
Forward intensity I(0) i034998400.00
Molecular weight molecular_weight44514.0 kDa
Excluded volume excluded_volume55209 ų
Envelope volume envelope_volume75371 ų
Hydration-shell volume shell_volume23367 ų
Envelope diameter envelope_diameter96.5
Shell Rg shell_rg33.69
Envelope Rg envelope_rg28.39
Shape Rg shape_rg28.94
Total Rg total_rg29.46
Total atoms total_atoms3139
Residues n_residues414
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 dmax97.1
Rg (real space) rg_real29.27
Rg uncertainty (real space) rg_real_error0.87
I(0) (real space) i0_real3.5000e+07
I(0) uncertainty (real space) i0_real_error5.3850e+05
Rg (reciprocal space) rg_reciprocal29.26
I(0) (reciprocal space) i0_reciprocal35000000.0000
Solution quality estimate total_estimate0.8971
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.1
Skewness Skewness skewness0.284
Kurtosis Kurtosis kurtosis-0.544
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1802000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.929; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.942; Smooth: 0.929

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd2proa1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.52 — Alpha-lytic protease prodomain-like
Superfamily Superfamily superfamilyd.52.1 — Alpha-lytic protease prodomain
Family Family familyd.52.1.1 — Alpha-lytic protease prodomain
Domain ID domain_idd2proa2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.52 — Alpha-lytic protease prodomain-like
Superfamily Superfamily superfamilyd.52.1 — Alpha-lytic protease prodomain
Family Family familyd.52.1.1 — Alpha-lytic protease prodomain
Domain ID domain_idd2prob1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.52 — Alpha-lytic protease prodomain-like
Superfamily Superfamily superfamilyd.52.1 — Alpha-lytic protease prodomain
Family Family familyd.52.1.1 — Alpha-lytic protease prodomain
Domain ID domain_idd2prob2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.52 — Alpha-lytic protease prodomain-like
Superfamily Superfamily superfamilyd.52.1 — Alpha-lytic protease prodomain
Family Family familyd.52.1.1 — Alpha-lytic protease prodomain
Domain ID domain_idd2proc1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.52 — Alpha-lytic protease prodomain-like
Superfamily Superfamily superfamilyd.52.1 — Alpha-lytic protease prodomain
Family Family familyd.52.1.1 — Alpha-lytic protease prodomain
Domain ID domain_idd2proc2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.52 — Alpha-lytic protease prodomain-like
Superfamily Superfamily superfamilyd.52.1 — Alpha-lytic protease prodomain
Family Family familyd.52.1.1 — Alpha-lytic protease prodomain

CATH v4.4 (6 domains)

Domain ID domain_id2proA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily50
Domain ID domain_id2proA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily50
Domain ID domain_id2proB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily50
Domain ID domain_id2proB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily50
Domain ID domain_id2proC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily50
Domain ID domain_id2proC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology300 — GMP Synthetase; Chain A, domain 3
Homologous superfamily homologous superfamily50

8. Citations (1)

9. Files and Curves (10)