1bpm

DIFFERENTIATION AND IDENTIFICATION OF THE TWO CATALYTIC METAL BINDING SITES IN BOVINE LENS LEUCINE AMINOPEPTIDASE BY X-RAY CRYSTALLOGRAPHY

Method: X-RAY DIFFRACTION Dmax: 84.2 Å Quality: GOOD

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

LEUCINE AMINOPEPTIDASE

Bos taurus

UniProt P00727

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 homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 1–487 Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 6 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.90 Å

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.

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AMPL_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–487; UniProt 1–487

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 1bpm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1bpm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1bpm
Deposition date deposition_date1993-03-02
Structure title titleDIFFERENTIATION AND IDENTIFICATION OF THE TWO CATALYTIC METAL BINDING SITES IN BOVINE LENS LEUCINE AMINOPEPTIDASE BY X-RAY CRYSTALLOGRAPHY
Keywords keywordsHYDROLASE(ALPHA-AMINOACYLPEPTIDE); HYDROLASE(ALPHA-AMINOACYLPEPTIDE)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.44
Radius of gyration Rg (electron density) rg_electron23.80
Forward intensity I(0) i045312100.00
Molecular weight molecular_weight52287.0 kDa
Excluded volume excluded_volume65452 ų
Envelope volume envelope_volume74451 ų
Hydration-shell volume shell_volume26544 ų
Envelope diameter envelope_diameter87.8
Shell Rg shell_rg30.59
Envelope Rg envelope_rg24.19
Shape Rg shape_rg23.81
Total Rg total_rg24.49
Total atoms total_atoms3673
Residues n_residues481
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 dmax84.2
Rg (real space) rg_real24.52
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real4.5310e+07
I(0) uncertainty (real space) i0_real_error7.0980e+05
Rg (reciprocal space) rg_reciprocal24.50
I(0) (reciprocal space) i0_reciprocal45310000.0000
Solution quality estimate total_estimate0.8555
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.7
Skewness Skewness skewness0.497
Kurtosis Kurtosis kurtosis-0.110
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11390000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.740; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.916; Smooth: 0.982

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1bpma1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.56 — Phosphorylase/hydrolase-like
Superfamily Superfamily superfamilyc.56.5 — Zn-dependent exopeptidases
Family Family familyc.56.5.3 — Leucine aminopeptidase, C-terminal domain
Domain ID domain_idd1bpma2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.50 — Macro domain-like
Superfamily Superfamily superfamilyc.50.1 — Macro domain-like
Family Family familyc.50.1.1 — Leucine aminopeptidase (Aminopeptidase A), N-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id1bpmA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology220 — Leucine Aminopeptidase, subunit E; domain 1
Homologous superfamily homologous superfamily10 — Leucine Aminopeptidase, subunit E, domain 1
Domain ID domain_id1bpmA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology630 — Aminopeptidase
Homologous superfamily homologous superfamily10 — Zn peptidases

8. Citations (3)

9. Files and Curves (10)