2hah

The structure of FIV 12S protease in complex with TL-3

Method: X-RAY DIFFRACTION Dmax: 51.5 Å Quality: REASONABLE

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

Protease

Feline immunodeficiency virus (isolate Petaluma)

UniProt P16088

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 39–154 Fragment:residues 39-154 Mutation:I37V, N55M, M56I, I57G, V59I, G62F, K63I, L97T, I98P, Q99V, P100N, L101I 3TL benzyl [(1S,4S,7S,8R,9R,10S,13S,16S)-7,10-dibenzyl-8,9-dihydroxy-1,16-dimethyl-4,13-bis(1-methylethyl)-2,5,12,15,18-pentaoxo-20-phenyl-19-oxa-3,6,11,14,17-pentaazaicos-1-yl]carbamate × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;281.16 K;100mM Hepes, 2.5M LiCl2, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 281.16K Resolution 1.70 Å R-free 0.233

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.

19 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_FIVPE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–116; UniProt 39–154

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 2hah

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2hah
Deposition date deposition_date2006-06-12
Structure title titleThe structure of FIV 12S protease in complex with TL-3
Keywords keywordsretroviral, protease, aspartyl, feline, HYDROLASE-HYDROLASE INHIBITOR COMPLEX; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.20
Radius of gyration Rg (electron density) rg_electron13.82
Forward intensity I(0) i03435360.00
Molecular weight molecular_weight13162.0 kDa
Excluded volume excluded_volume16590 ų
Envelope volume envelope_volume19151 ų
Hydration-shell volume shell_volume11856 ų
Envelope diameter envelope_diameter46.1
Shell Rg shell_rg19.52
Envelope Rg envelope_rg14.16
Shape Rg shape_rg13.79
Total Rg total_rg15.16
Total atoms total_atoms925
Residues n_residues112
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 dmax51.5
Rg (real space) rg_real15.14
Rg uncertainty (real space) rg_real_error0.18
I(0) (real space) i0_real3.4350e+06
I(0) uncertainty (real space) i0_real_error3.6630e+04
Rg (reciprocal space) rg_reciprocal15.13
I(0) (reciprocal space) i0_reciprocal3435000.0000
Solution quality estimate total_estimate0.6326
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary18.3
Skewness Skewness skewness0.208
Kurtosis Kurtosis kurtosis-0.328
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.2348
Highest regularization parameter α highest_alpha834600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.740; Stabil: 1.000; Sysdev: 0.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2haha_
Class classb — All beta proteins
Fold Fold foldb.50 — Acid proteases
Superfamily Superfamily superfamilyb.50.1 — Acid proteases
Family Family familyb.50.1.1 — Retroviral protease (retropepsin)

CATH v4.4 (1 domains)

Domain ID domain_id2hahA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases

8. Citations (1)

9. Files and Curves (10)