2vb6

Myosin VI (MD-insert2-CaM, Delta Insert1) Post-rigor state (crystal form 2)

Method: X-RAY DIFFRACTION Dmax: 117.1 Å Quality: GOOD

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

MYOSIN VI

SUS SCROFA

UniProt Q29122

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 2–277 Chain A; UniProt 304–377 Chain A; UniProt 379–816 Fragment:MOTOR DOMAIN-INSERT2,RESIDUES 2-277,304-377,379-816 CALMODULIN × 1 (P62149) ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:10% PEG 8000, 50MM GLYCINE PH 9.5, 6% MPD Resolution 2.30 Å R-free 0.253

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.

8 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MYO6_PIG
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–276; UniProt 2–277 Author chain A; PDBConstruct 277–350; UniProt 304–377 Author chain A; PDBConstruct 351–788; UniProt 379–816

CALMODULIN

GALLUS GALLUS

UniProt P62149

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 B; UniProt 1–149 Not recorded MYOSIN VI × 1 (Q29122) ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:10% PEG 8000, 50MM GLYCINE PH 9.5, 6% MPD Resolution 2.30 Å R-free 0.253

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.

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

View Construct and Data Evidence
UniProt name CALM_CHICK
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–149; UniProt 1–149

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 2vb6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2vb6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2vb6
Deposition date deposition_date2007-09-06
Structure title titleMyosin VI (MD-insert2-CaM, Delta Insert1) Post-rigor state (crystal form 2)
Keywords keywordsMYOSIN VI, POST-RIGOR STATE, MG.ADP.BEFX, CALMODULIN, CAM, MOLECULAR MOTOR, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.33
Radius of gyration Rg (electron density) rg_electron33.80
Forward intensity I(0) i0157153000.00
Molecular weight molecular_weight100100.0 kDa
Excluded volume excluded_volume125060 ų
Envelope volume envelope_volume160500 ų
Hydration-shell volume shell_volume41249 ų
Envelope diameter envelope_diameter121.6
Shell Rg shell_rg38.92
Envelope Rg envelope_rg33.84
Shape Rg shape_rg33.77
Total Rg total_rg34.26
Total atoms total_atoms7034
Residues n_residues869
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 dmax117.1
Rg (real space) rg_real34.50
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real1.5720e+08
I(0) uncertainty (real space) i0_real_error2.4910e+06
Rg (reciprocal space) rg_reciprocal34.39
I(0) (reciprocal space) i0_reciprocal157100000.0000
Solution quality estimate total_estimate0.8618
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary35.6
Skewness Skewness skewness0.506
Kurtosis Kurtosis kurtosis-0.249
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha28310000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.798; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.951; Smooth: 0.854

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2vb6b_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like

CATH v4.4 (7 domains)

Domain ID domain_id2vb6A01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily360 — Myosin S1 fragment, N-terminal
Domain ID domain_id2vb6A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology850 — Kinesin
Homologous superfamily homologous superfamily10 — Kinesin motor domain
Domain ID domain_id2vb6A03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily820
Domain ID domain_id2vb6A04
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily720 — Myosin VI head, motor domain, U50 subdomain
Domain ID domain_id2vb6A05
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily530
Domain ID domain_id2vb6A06
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1590
Domain ID domain_id2vb6A07
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily2980

8. Citations (1)

9. Files and Curves (10)