7ank

Crystal structure of sarcomeric protein FATZ-1 (d91-FATZ-1 construct) in complex with half dimer of alpha-actinin-2

Method: X-RAY DIFFRACTION Dmax: 191.4 Å Quality: REASONABLE

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

Alpha-actinin-2

Homo sapiens

UniProt P35609

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–507 Chain B; UniProt 509–894 Not recorded Myozenin-1 × 1 (Q9NP98) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;100 mM Bis-Tris propane (pH 7.5), 100 mM sodium citrate, 10 mM zinc chloride, 12% w/w polyethylene glycol 3,350 Resolution 3.20 Å R-free 0.284

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.

15 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACTN2_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–507; UniProt 1–507 Author chain B; PDBConstruct 4–389; UniProt 509–894

Myozenin-1

Homo sapiens

UniProt Q9NP98

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 92–299 Not recorded Alpha-actinin-2 × 1 (P35609) Alpha-actinin-2 × 1 (P35609) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;100 mM Bis-Tris propane (pH 7.5), 100 mM sodium citrate, 10 mM zinc chloride, 12% w/w polyethylene glycol 3,350 Resolution 3.20 Å R-free 0.284

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 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MYOZ1_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 2–209; UniProt 92–299

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 7ank

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ank
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ank
Deposition date deposition_date2020-10-12
Structure title titleCrystal structure of sarcomeric protein FATZ-1 (d91-FATZ-1 construct) in complex with half dimer of alpha-actinin-2
Keywords keywordsZ-disk complex, F-actin crosslinking protein, scaffolding protein, fuzzy complex, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier54.86
Radius of gyration Rg (electron density) rg_electron56.70
Forward intensity I(0) i0168664000.00
Molecular weight molecular_weight104120.0 kDa
Excluded volume excluded_volume129510 ų
Envelope volume envelope_volume200780 ų
Hydration-shell volume shell_volume36642 ų
Envelope diameter envelope_diameter204.0
Shell Rg shell_rg43.21
Envelope Rg envelope_rg56.73
Shape Rg shape_rg56.64
Total Rg total_rg56.29
Total atoms total_atoms7319
Residues n_residues899
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 dmax191.4
Rg (real space) rg_real55.97
Rg uncertainty (real space) rg_real_error3.52
I(0) (real space) i0_real1.6870e+08
I(0) uncertainty (real space) i0_real_error4.0530e+06
Rg (reciprocal space) rg_reciprocal53.92
I(0) (reciprocal space) i0_reciprocal168200000.0000
Solution quality estimate total_estimate0.6506
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.0
Skewness Skewness skewness0.659
Kurtosis Kurtosis kurtosis-0.362
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5636000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.389; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.243; Smooth: 0.047

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7ankB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily60
Domain ID domain_id7ankB02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily60
Domain ID domain_id7ankB03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id7ankB04
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)