1o1d

MOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE

Method: ELECTRON MICROSCOPY Dmax: 308.7 Å Quality: EXCELLENT

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

SKELETAL MUSCLE MYOSIN II

OrganismNot specified

UniProt P13538

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 × 32 PDB declaration: 32-meric(32) Consistent with protein copy count Chain A; UniProt 4–843 Chain D; UniProt 4–843 Chain G; UniProt 4–843 Chain J; UniProt 4–843 Chain M; UniProt 4–843 Chain P; UniProt 4–843 Non-standard monomer:Yes (specific site not provided by mmCIF) SKELETAL MUSCLE MYOSIN II REGULATORY LIGHT CHAIN × 6 (P02609) SKELETAL MUSCLE MYOSIN II ESSENTIAL LIGHT CHAIN × 6 (P02605) SKELETAL MUSCLE ACTIN × 14 (P68135) ELECTRON MICROSCOPY cryo-EM vitrification conditions:NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE. Resolution 70.00 Å

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.

14 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MYSS_CHICK
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–840; UniProt 4–843 Author chain D; PDBConstruct 1–840; UniProt 4–843 Author chain G; PDBConstruct 1–840; UniProt 4–843 Author chain J; PDBConstruct 1–840; UniProt 4–843 Author chain M; PDBConstruct 1–840; UniProt 4–843 Author chain P; PDBConstruct 1–840; UniProt 4–843

SKELETAL MUSCLE MYOSIN II REGULATORY LIGHT CHAIN

OrganismNot specified

UniProt P02609

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 × 32 PDB declaration: 32-meric(32) Consistent with protein copy count Chain B; UniProt 29–164 Chain E; UniProt 29–164 Chain H; UniProt 29–164 Chain K; UniProt 29–164 Chain N; UniProt 29–164 Chain Q; UniProt 29–164 Not recorded SKELETAL MUSCLE MYOSIN II × 6 (P13538) SKELETAL MUSCLE MYOSIN II ESSENTIAL LIGHT CHAIN × 6 (P02605) SKELETAL MUSCLE ACTIN × 14 (P68135) ELECTRON MICROSCOPY cryo-EM vitrification conditions:NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE. Resolution 70.00 Å

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 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MLRS_CHICK
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 9–144; UniProt 29–164 Author chain E; PDBConstruct 9–144; UniProt 29–164 Author chain H; PDBConstruct 9–144; UniProt 29–164 Author chain K; PDBConstruct 9–144; UniProt 29–164 Author chain N; PDBConstruct 9–144; UniProt 29–164 Author chain Q; PDBConstruct 9–144; UniProt 29–164

SKELETAL MUSCLE MYOSIN II ESSENTIAL LIGHT CHAIN

OrganismNot specified

UniProt P02605

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 × 32 PDB declaration: 32-meric(32) Consistent with protein copy count Chain C; UniProt 9–149 Chain F; UniProt 9–149 Chain I; UniProt 9–149 Chain L; UniProt 9–149 Chain O; UniProt 9–149 Chain R; UniProt 9–149 Not recorded SKELETAL MUSCLE MYOSIN II × 6 (P13538) SKELETAL MUSCLE MYOSIN II REGULATORY LIGHT CHAIN × 6 (P02609) SKELETAL MUSCLE ACTIN × 14 (P68135) ELECTRON MICROSCOPY cryo-EM vitrification conditions:NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE. Resolution 70.00 Å

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.

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

View Construct and Data Evidence
UniProt name MLE3_CHICK
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 7–147; UniProt 9–149 Author chain F; PDBConstruct 7–147; UniProt 9–149 Author chain I; PDBConstruct 7–147; UniProt 9–149 Author chain L; PDBConstruct 7–147; UniProt 9–149 Author chain O; PDBConstruct 7–147; UniProt 9–149 Author chain R; PDBConstruct 7–147; UniProt 9–149

SKELETAL MUSCLE ACTIN

OrganismNot specified

UniProt P68135

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 × 32 PDB declaration: 32-meric(32) Consistent with protein copy count Chain 0; UniProt 3–377 Chain 1; UniProt 3–377 Chain 2; UniProt 3–377 Chain 3; UniProt 3–377 Chain 4; UniProt 3–377 Chain 5; UniProt 3–377 Chain 7; UniProt 3–377 Chain 8; UniProt 3–377 Chain 9; UniProt 3–377 Chain V; UniProt 3–377 Chain W; UniProt 3–377 Chain X; UniProt 3–377 Chain Y; UniProt 3–377 Chain Z; UniProt 3–377 Not recorded SKELETAL MUSCLE MYOSIN II × 6 (P13538) SKELETAL MUSCLE MYOSIN II REGULATORY LIGHT CHAIN × 6 (P02609) SKELETAL MUSCLE MYOSIN II ESSENTIAL LIGHT CHAIN × 6 (P02605) ELECTRON MICROSCOPY cryo-EM vitrification conditions:NO VITRIFICATION. SAMPLES WERE VIEWED AT ROOM TEMPERATURE. Resolution 70.00 Å

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.

293 other PDB entries and 353 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACTS_RABIT
Isoform
PDB entities 4
Chains and sequence ranges Author chain 0; PDBConstruct 1–375; UniProt 3–377 Author chain 1; PDBConstruct 1–375; UniProt 3–377 Author chain 2; PDBConstruct 1–375; UniProt 3–377 Author chain 3; PDBConstruct 1–375; UniProt 3–377 Author chain 4; PDBConstruct 1–375; UniProt 3–377 Author chain 5; PDBConstruct 1–375; UniProt 3–377 Author chain 7; PDBConstruct 1–375; UniProt 3–377 Author chain 8; PDBConstruct 1–375; UniProt 3–377 Author chain 9; PDBConstruct 1–375; UniProt 3–377 Author chain V; PDBConstruct 1–375; UniProt 3–377 Author chain W; PDBConstruct 1–375; UniProt 3–377 Author chain X; PDBConstruct 1–375; UniProt 3–377 Author chain Y; PDBConstruct 1–375; UniProt 3–377 Author chain Z; PDBConstruct 1–375; UniProt 3–377

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 1o1d

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1o1d
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1o1d
Deposition date deposition_date2002-11-18
Structure title titleMOLECULAR MODELS OF AVERAGED RIGOR CROSSBRIDGES FROM TOMOGRAMS OF INSECT FLIGHT MUSCLE
Keywords keywordsACTIN-MYOSIN COMPLEX IN SITU IN MUSCLE, CONTRACTILE PROTEIN; CONTRACTILE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier
Radius of gyration Rg (electron density) rg_electron117.80
Forward intensity I(0) i024319000000.00
Molecular weight molecular_weight1351100.0 kDa
Excluded volume excluded_volume1697700 ų
Envelope volume envelope_volume3238400 ų
Hydration-shell volume shell_volume242020 ų
Envelope diameter envelope_diameter423.3
Shell Rg shell_rg90.35
Envelope Rg envelope_rg113.90
Shape Rg shape_rg117.80
Total Rg total_rg117.60
Total atoms total_atoms94966
Residues n_residues11730
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 dmax308.7
Rg (real space) rg_real111.60
Rg uncertainty (real space) rg_real_error1.25
I(0) (real space) i0_real2.3320e+10
I(0) uncertainty (real space) i0_real_error4.8710e+08
Rg (reciprocal space) rg_reciprocal110.40
I(0) (reciprocal space) i0_reciprocal23710000000.0000
Solution quality estimate total_estimate0.9158
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary118.7
Skewness Skewness skewness0.193
Kurtosis Kurtosis kurtosis-0.702
Angular range angular_range— – 0.0650 −1
Current regularization parameter α current_alpha0.6659
Highest regularization parameter α highest_alpha546100000.0000
Real-space data points n_real_points14
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.003; Oscil: 0.993; Stabil: 0.984; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (32 domains)

Domain ID domain_idd1o1d0_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d1_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d2_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d3_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d4_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d5_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d7_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d8_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1d9_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1da_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1db_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dc_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dd_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1de_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1df_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dg_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dh_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1di_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dj_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dk_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dl_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dm_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dn_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1do_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dp_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dq_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dr_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dv_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dw_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dx_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dy_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes
Domain ID domain_idd1o1dz_
Class classi — Low resolution protein structures
Fold Fold foldi.15 — Muscle protein complexes
Superfamily Superfamily superfamilyi.15.1 — Muscle protein complexes
Family Family familyi.15.1.1 — Muscle protein complexes

8. Citations (4)

9. Files and Curves (10)