1m9x

X-ray crystal structure of Cyclophilin A/HIV-1 CA N-terminal domain (1-146) M-type H87A,A88M,G89A Complex.

Method: X-RAY DIFFRACTION Dmax: 152.1 Å Quality: REASONABLE

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 1–164 Not recorded HIV-1 Capsid × 1 (Q72497) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–164 Not recorded HIV-1 Capsid × 1 (Q72497) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 1–164 Not recorded HIV-1 Capsid × 1 (Q72497) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1–164 Not recorded HIV-1 Capsid × 1 (Q72497) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230

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 255 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 1–165; UniProt 1–164 Author chain B; PDBConstruct 1–165; UniProt 1–164 Author chain E; PDBConstruct 1–165; UniProt 1–164 Author chain F; PDBConstruct 1–165; UniProt 1–164

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,A88M,G89A Cyclophilin A × 1 (P62937) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230
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,A88M,G89A Cyclophilin A × 1 (P62937) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 133–278 Fragment:N-TERMINAL DOMAIN Mutation:H87A,A88M,G89A Cyclophilin A × 1 (P62937) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 133–278 Fragment:N-TERMINAL DOMAIN Mutation:H87A,A88M,G89A Cyclophilin A × 1 (P62937) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;294 K;PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K Resolution 1.70 Å R-free 0.230

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 43 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 Author chain G; PDBConstruct 1–146; UniProt 133–278 Author chain H; 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 1m9x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1m9x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1m9x
Deposition date deposition_date2002-07-30
Structure title titleX-ray crystal structure of Cyclophilin A/HIV-1 CA N-terminal domain (1-146) M-type H87A,A88M,G89A Complex.
Keywords keywordsCAPSID, HIV-1, CYCLOPHILIN A, 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_guinier45.06
Radius of gyration Rg (electron density) rg_electron45.28
Forward intensity I(0) i0271719000.00
Molecular weight molecular_weight134150.0 kDa
Excluded volume excluded_volume167530 ų
Envelope volume envelope_volume249920 ų
Hydration-shell volume shell_volume48298 ų
Envelope diameter envelope_diameter154.6
Shell Rg shell_rg47.71
Envelope Rg envelope_rg43.15
Shape Rg shape_rg45.27
Total Rg total_rg45.43
Total atoms total_atoms9420
Residues n_residues1220
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 dmax152.1
Rg (real space) rg_real45.24
Rg uncertainty (real space) rg_real_error2.05
I(0) (real space) i0_real2.7170e+08
I(0) uncertainty (real space) i0_real_error5.4920e+06
Rg (reciprocal space) rg_reciprocal45.06
I(0) (reciprocal space) i0_reciprocal271700000.0000
Solution quality estimate total_estimate0.6422
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary52.1
Skewness Skewness skewness0.340
Kurtosis Kurtosis kurtosis-0.503
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9445000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 1.000; Sysdev: 0.062; Positv: 1.000; Valcen: 0.899; Smooth: 0.703

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1m9xa_
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_idd1m9xb_
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_idd1m9xc_
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_idd1m9xd_
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_idd1m9xe_
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_idd1m9xf_
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_idd1m9xg_
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_idd1m9xh_
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 (8 domains)

Domain ID domain_id1m9xA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id1m9xB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id1m9xC00
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_id1m9xD00
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_id1m9xE00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id1m9xF00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id1m9xG00
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_id1m9xH00
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)