1m9e

X-ray crystal structure of Cyclophilin A/HIV-1 CA N-terminal domain (1-146) M-type H87A Complex.

Method: X-RAY DIFFRACTION Dmax: 90.5 Å Quality: EXCELLENT

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

Cyclophilin A

Homo sapiens

UniProt P62937

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–163 Not recorded HIV-1 Capsid × 1 (Q72497) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.72 Å R-free 0.226
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–163 Not recorded HIV-1 Capsid × 1 (Q72497) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.72 Å R-free 0.226

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.

183 other PDB entries and 257 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PPIA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–164; UniProt 1–163 Author chain B; PDBConstruct 1–164; UniProt 1–163

HIV-1 Capsid

Human immunodeficiency virus 1

UniProt Q72497

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 133–278 Fragment:N-terminal domain Mutation:H87A Cyclophilin A × 1 (P62937) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.72 Å R-free 0.226
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 133–278 Fragment:N-terminal domain Mutation:H87A Cyclophilin A × 1 (P62937) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.72 Å R-free 0.226

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.

27 other PDB entries and 45 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q72497_9HIV1
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–146; UniProt 133–278 Author chain D; PDBConstruct 1–146; UniProt 133–278

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 1m9e

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1m9e
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1m9e
Deposition date deposition_date2002-07-28
Structure title titleX-ray crystal structure of Cyclophilin A/HIV-1 CA N-terminal domain (1-146) M-type H87A Complex.
Keywords keywordsCAPSID, HIV-1, CYCLOPHILIN A, ISOMERASE, ROTAMASE, Isomerase-Viral protein COMPLEX; Isomerase/Viral protein
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.94
Radius of gyration Rg (electron density) rg_electron29.42
Forward intensity I(0) i073326300.00
Molecular weight molecular_weight66571.0 kDa
Excluded volume excluded_volume83138 ų
Envelope volume envelope_volume106540 ų
Hydration-shell volume shell_volume31321 ų
Envelope diameter envelope_diameter92.3
Shell Rg shell_rg35.62
Envelope Rg envelope_rg28.60
Shape Rg shape_rg29.39
Total Rg total_rg30.12
Total atoms total_atoms4677
Residues n_residues607
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 dmax90.5
Rg (real space) rg_real29.81
Rg uncertainty (real space) rg_real_error0.55
I(0) (real space) i0_real7.3330e+07
I(0) uncertainty (real space) i0_real_error1.0830e+06
Rg (reciprocal space) rg_reciprocal29.87
I(0) (reciprocal space) i0_reciprocal73330000.0000
Solution quality estimate total_estimate0.9092
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.4
Skewness Skewness skewness0.055
Kurtosis Kurtosis kurtosis-0.765
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20850000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.959; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.940

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1m9ea_
Class classb — All beta proteins
Fold Fold foldb.62 — Cyclophilin-like
Superfamily Superfamily superfamilyb.62.1 — Cyclophilin-like
Family Family familyb.62.1.1 — Cyclophilin (peptidylprolyl isomerase)
Domain ID domain_idd1m9eb_
Class classb — All beta proteins
Fold Fold foldb.62 — Cyclophilin-like
Superfamily Superfamily superfamilyb.62.1 — Cyclophilin-like
Family Family familyb.62.1.1 — Cyclophilin (peptidylprolyl isomerase)
Domain ID domain_idd1m9ec_
Class classa — All alpha proteins
Fold Fold folda.73 — Retrovirus capsid protein, N-terminal core domain
Superfamily Superfamily superfamilya.73.1 — Retrovirus capsid protein, N-terminal core domain
Family Family familya.73.1.1 — Retrovirus capsid protein, N-terminal core domain
Domain ID domain_idd1m9ed_
Class classa — All alpha proteins
Fold Fold folda.73 — Retrovirus capsid protein, N-terminal core domain
Superfamily Superfamily superfamilya.73.1 — Retrovirus capsid protein, N-terminal core domain
Family Family familya.73.1.1 — Retrovirus capsid protein, N-terminal core domain

CATH v4.4 (4 domains)

Domain ID domain_id1m9eA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id1m9eB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id1m9eC00
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
Domain ID domain_id1m9eD00
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)