1hf9

C-Terminal Coiled-Coil Domain from Bovine IF1

Method: SOLUTION NMR Dmax: 72.0 Å Quality: REASONABLE

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

ATPASE INHIBITOR (MITOCHONDRIAL)

BOS TAURUS

UniProt P01096

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 69–109 Chain B; UniProt 69–109 Fragment:C-TERMINAL DOMAIN (44-84) No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.5;300 K;Pressure 1 Resolution not provided

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.

23 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IATP_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–41; UniProt 69–109 Author chain B; PDBConstruct 1–41; UniProt 69–109

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 1hf9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1hf9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1hf9
Deposition date deposition_date2000-11-30
Structure title titleC-Terminal Coiled-Coil Domain from Bovine IF1
Keywords keywordsATPASE INHIBITOR, F1 ATPASE INHIBITOR, MITOCHONDRION, TRANSIT PEPTIDE; ATPASE INHIBITOR
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier18.29
Radius of gyration Rg (electron density) rg_electron18.49
Forward intensity I(0) i01932430000.00
Molecular weight molecular_weight348920.0 kDa
Excluded volume excluded_volume428320 ų
Envelope volume envelope_volume37486 ų
Hydration-shell volume shell_volume15761 ų
Envelope diameter envelope_diameter75.3
Shell Rg shell_rg27.33
Envelope Rg envelope_rg22.80
Shape Rg shape_rg18.47
Total Rg total_rg18.65
Total atoms total_atoms49630
Residues n_residues2870
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 dmax72.0
Rg (real space) rg_real18.66
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real1.9320e+09
I(0) uncertainty (real space) i0_real_error3.0180e+07
Rg (reciprocal space) rg_reciprocal18.61
I(0) (reciprocal space) i0_reciprocal1932000000.0000
Solution quality estimate total_estimate0.6893
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary13.6
Skewness Skewness skewness0.627
Kurtosis Kurtosis kurtosis-0.384
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha195100.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.304; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.046; Smooth: 1.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1hf9a_
Class classh — Coiled coil proteins
Fold Fold foldh.4 — Antiparallel coiled-coil
Superfamily Superfamily superfamilyh.4.8 — F1 ATPase inhibitor, IF1, C-terminal domain
Family Family familyh.4.8.1 — F1 ATPase inhibitor, IF1, C-terminal domain
Domain ID domain_idd1hf9b_
Class classh — Coiled coil proteins
Fold Fold foldh.4 — Antiparallel coiled-coil
Superfamily Superfamily superfamilyh.4.8 — F1 ATPase inhibitor, IF1, C-terminal domain
Family Family familyh.4.8.1 — F1 ATPase inhibitor, IF1, C-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id1hf9A00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily500 — Single helix bin
Domain ID domain_id1hf9B00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily500 — Single helix bin

8. Citations (1)

9. Files and Curves (10)