6pu1

Cysteine stabilized hexameric HIV-1 CA in complex with SEC24C peptide

Method: X-RAY DIFFRACTION Dmax: 84.7 Å Quality: GOOD

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

Gag polyprotein

Human immunodeficiency virus 1

UniProt B6DRA0

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 heterocomplex Heteromer Protein × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain A; UniProt 133–363 Mutation:A14C, E45C, W184A, M185A Protein transport protein Sec24C × 6 (P53992) IOD IODIDE ION × 18 CL CHLORIDE ION × 18 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277.15 K;12% PEG3350, 24% glycerol, 0.35 M NaI, 50 mM sodium cacodylate pH 6.5 Resolution 2.28 Å R-free 0.272

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.

70 other PDB entries and 103 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B6DRA0_9HIV1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–231; UniProt 133–363

Protein transport protein Sec24C

OrganismNot specified

UniProt P53992

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 heterocomplex Heteromer Protein × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain B; UniProt 228–242 Not recorded Gag polyprotein × 6 (B6DRA0) IOD IODIDE ION × 18 CL CHLORIDE ION × 18 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277.15 K;12% PEG3350, 24% glycerol, 0.35 M NaI, 50 mM sodium cacodylate pH 6.5 Resolution 2.28 Å R-free 0.272

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.

2 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SC24C_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–15; UniProt 228–242

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 6pu1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6pu1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6pu1
Deposition date deposition_date2019-07-16
Structure title titleCysteine stabilized hexameric HIV-1 CA in complex with SEC24C peptide
Keywords keywordsCapsid, co-factor, HIV, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.42
Radius of gyration Rg (electron density) rg_electron22.73
Forward intensity I(0) i011834000.00
Molecular weight molecular_weight24828.0 kDa
Excluded volume excluded_volume30557 ų
Envelope volume envelope_volume39231 ų
Hydration-shell volume shell_volume15824 ų
Envelope diameter envelope_diameter82.2
Shell Rg shell_rg27.63
Envelope Rg envelope_rg22.89
Shape Rg shape_rg22.67
Total Rg total_rg23.58
Total atoms total_atoms1712
Residues n_residues222
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 dmax84.7
Rg (real space) rg_real23.64
Rg uncertainty (real space) rg_real_error1.02
I(0) (real space) i0_real1.1830e+07
I(0) uncertainty (real space) i0_real_error1.8510e+05
Rg (reciprocal space) rg_reciprocal23.59
I(0) (reciprocal space) i0_reciprocal11830000.0000
Solution quality estimate total_estimate0.7893
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.5
Skewness Skewness skewness0.468
Kurtosis Kurtosis kurtosis-0.514
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2015000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.600; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.461; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id6pu1A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology375 — Human Immunodeficiency Virus Type 1 Capsid Protein
Homologous superfamily homologous superfamily10 — Human Immunodeficiency Virus Type 1 Capsid Protein

8. Citations (1)

9. Files and Curves (10)