SAXSdb — 6i7d

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

Myosin-A

Plasmodium falciparum

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	1,2-ETHANEDIOL × 1 water × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	1,2-ETHANEDIOL × 1 GLYCEROL × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MYOA_PLAF7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–768； UniProt 1–768 Author chain B； PDBConstruct 1–768； UniProt 1–768 Author chain C； PDBConstruct 1–768； UniProt 1–768 Author chain D； PDBConstruct 1–768； UniProt 1–768

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	6i7d
Deposition date deposition_date	2018-11-16
Structure title title	Plasmodium falciparum Myosin A, post-rigor and rigor-like states
Keywords keywords	Myosin A, Plasmodium falciparum, tunable mechanism, MOTOR PROTEIN; MOTOR 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.

6i7d__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6i7d__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6i7d__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	30.24 Å
Rg (electron density)	29.52 Å
Total Rg	30.17 Å
Atom count	5963
Residues	754
Excluded volume	106830 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6i7d__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`6i7d__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`6i7d__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`6i7d__assembly_4__model_1`	monomeric （1）	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 (4)

Entity 1 Entity 1 polymer

Description description	Myosin-A
Molecular weight formula_weight	86569.2 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	24354

MAVTNEEIKTASKIVRRVSNVEAFDKSGSVFKGYQIWTDISPTIENDPNIMFVKCVVQQGSKKEKLTVVQIDPPGTGTPYDIDPTHAWNCNSQVDPMSFGDIGLLNHTNIPCVLDFLKHRYLKNQIYTTAVPLIVAINPYKDLGNTTNEWIRRYRDTADHTKLPPHVFTCAREALSNLHGVNKSQTIIVSGESGAGKTEATKQIMRYFASSKSGNMDLRIQTAIMAANPVLEAFGNAKTIRNNNSSRFGRFMQLVISHEGGIRYGSVVAFLLEKSRIITQDDNERSYHIFYQFLKGANSTMKSKFGLKGVTEYKLLNPNSTEVSGVDDVKDFEEVIESLKNMELSESDIEVIFSIVAGILTLGNVRLIEKQEAGLSDAAAIMDEDMGVFNKACELMYLDPELIKREILIKVTVAGGTKIEGRWNKNDAEVLKSSLCKAMYEKLFLWIIRHLNSRIEPEGGFKTFMGMLDIFGFEVFKNNSLEQLFINITNEMLQKNFVDIVFERESKLYKDEGISTAELKYTSNKEVINVLCEKGKSVLSYLEDQCLAPGGTDEKFVSSCATNLKENNKFTPAKVASNKNFIIQHTIGPIQYCAESFLLKNKDVLRGDLVEVIKDSPNPIVQQLFEGQVIEKGKIAKGSLIGSQFLNQLTSLMNLINSTEPHFIRCIKPNENKKPLEWCEPKILIQLHALSILEALVLRQLGYSYRRTFEEFLYQYKFVDIAAAEDSSVENQNKCVNILKLSGLSESMYKIGKSMVFLKQEGAKILTK

Source Source

Source organism organism	Plasmodium falciparum
Common name common_name	isolate 3D7
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	Spodoptera frugiperda

Entity 2 Entity 2 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	423

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	6i7dA01
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	240 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	6i7dB01
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	240 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	6i7dC01
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	240 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	6i7dD01
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	240 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	20 —

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Unit-cell length a length_a	63.520 Å
Unit-cell length b length_b	258.730 Å
Unit-cell length c length_c	103.090 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	92.08 °
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	2.820 Å
Low-resolution limit resolution_low	49.190 Å
R factor r_factor	0.1900
R_work r_work	0.1870
R_free r_free	0.2410

Plasmodium falciparum Myosin A, post-rigor and rigor-like states

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

Myosin-A

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

6i7d__assembly_3__model_1

6i7d__assembly_3__model_1 | I(q)

6i7d__assembly_3__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Plasmodium falciparum Myosin A, post-rigor and rigor-like states

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

Myosin-A

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

6i7d__assembly_3__model_1

6i7d__assembly_3__model_1 | I(q)

6i7d__assembly_3__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)