SAXSdb — 3bat

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

Myosin heavy chain, striated muscle/General control protein GCN4

Saccharomyces cerevisiae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 2	water × 2	Consistent with protein count
2	Insufficient information	Homooligomer	Protein 2	water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GCN4_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 58–89； UniProt 250–281 Author chain B； PDBConstruct 58–89； UniProt 250–281 Author chain C； PDBConstruct 58–89； UniProt 250–281 Author chain D； PDBConstruct 58–89； UniProt 250–281

Myosin heavy chain, striated muscle/General control protein GCN4

Saccharomyces cerevisiae

UniProt P24733

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 2	water × 2	Consistent with protein count
2	Insufficient information	Homooligomer	Protein 2	water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MYS_AEQIR
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–55； UniProt 835–885 Author chain B； PDBConstruct 5–55； UniProt 835–885 Author chain C； PDBConstruct 5–55； UniProt 835–885 Author chain D； PDBConstruct 5–55； UniProt 835–885

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	3bat
Deposition date deposition_date	2007-11-08
Structure title title	Crystal structure of the N-terminal region of the scallop myosin rod, monoclinic (P21) form
Keywords keywords	;Alpha-helical coiled coil, disorder, salt links, contractile protein, Actin-binding, ATP-binding, Calmodulin-binding, Cytoplasm, Motor protein, Muscle protein, Myosin, Nucleotide-binding, Thick filament ;; CONTRACTILE PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

3bat__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

3bat__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3bat__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	32.53 Å
Rg (electron density)	34.08 Å
Total Rg	33.78 Å
Atom count	1317
Residues	158
Excluded volume	23575 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3bat__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`3bat__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	3batA00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	340 —

Domain ID domain_id	3batB00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	340 —

Domain ID domain_id	3batC00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	340 —

Domain ID domain_id	3batD00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	340 —

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Unit-cell length a length_a	65.782 Å
Unit-cell length b length_b	40.217 Å
Unit-cell length c length_c	77.404 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	111.54 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.300 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.2530
R_work r_work	0.2530
R_free r_free	0.2990

Description description	Myosin heavy chain, striated muscle/General control protein GCN4
Molecular weight formula_weight	10559.2 kDa
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	2793

Crystal structure of the N-terminal region of the scallop myosin rod, monoclinic (P21) form

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

Myosin heavy chain, striated muscle/General control protein GCN4

State in the Current Structure

Other States of the Same Protein in the Database

Myosin heavy chain, striated muscle/General control protein GCN4

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

3bat__assembly_1__model_1

3bat__assembly_1__model_1 | I(q)

3bat__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (3)

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;, baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	99

Crystal structure of the N-terminal region of the scallop myosin rod, monoclinic (P21) form

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

Myosin heavy chain, striated muscle/General control protein GCN4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Myosin heavy chain, striated muscle/General control protein GCN4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

3bat__assembly_1__model_1

3bat__assembly_1__model_1 | I(q)

3bat__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (3)