4hrg

Crystal Structure of p11-Annexin A2(N-terminal) Fusion Protein in Complex with AHNAK1 Peptide

Method: X-RAY DIFFRACTION Dmax: 57.9 Å Quality: EXCELLENT

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

Protein S100-A10

Homo sapiens

UniProt P60903

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–94 Chain B; UniProt 1–94 Not recorded Neuroblast differentiation-associated protein AHNAK × 2 (Q09666) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;0.1 M Tris, 30 % PEG 6000, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K Resolution 2.00 Å R-free 0.217

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.

6 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name S10AA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–111; UniProt 1–94 Author chain B; PDBConstruct 2–111; UniProt 1–94

Neuroblast differentiation-associated protein AHNAK

OrganismNot specified

UniProt Q09666

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 5655–5668 Chain D; UniProt 5655–5668 Not recorded Protein S100-A10 × 2 (P60903) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;0.1 M Tris, 30 % PEG 6000, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K Resolution 2.00 Å R-free 0.217

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 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AHNK_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 2–15; UniProt 5655–5668 Author chain D; PDBConstruct 2–15; UniProt 5655–5668

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 4hrg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4hrg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4hrg
Deposition date deposition_date2012-10-27
Structure title titleCrystal Structure of p11-Annexin A2(N-terminal) Fusion Protein in Complex with AHNAK1 Peptide
Keywords keywordsEF-hand, Calcium-binding protein; Calcium-binding protein
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.94
Radius of gyration Rg (electron density) rg_electron17.70
Forward intensity I(0) i013311500.00
Molecular weight molecular_weight28148.0 kDa
Excluded volume excluded_volume35550 ų
Envelope volume envelope_volume40787 ų
Hydration-shell volume shell_volume18909 ų
Envelope diameter envelope_diameter58.1
Shell Rg shell_rg24.21
Envelope Rg envelope_rg18.07
Shape Rg shape_rg17.72
Total Rg total_rg18.64
Total atoms total_atoms1972
Residues n_residues243
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 dmax57.9
Rg (real space) rg_real18.81
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real1.3310e+07
I(0) uncertainty (real space) i0_real_error1.4840e+05
Rg (reciprocal space) rg_reciprocal18.83
I(0) (reciprocal space) i0_reciprocal13310000.0000
Solution quality estimate total_estimate0.9018
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.1
Skewness Skewness skewness0.110
Kurtosis Kurtosis kurtosis-0.484
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2605000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.914; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4hrgA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id4hrgB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand

8. Citations (1)

9. Files and Curves (10)