8a12

Plasmodium falciparum Myosin A full-length, post-rigor state complexed to Mg.ATP-gamma-S

Method: X-RAY DIFFRACTION

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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 heterocomplex	Heteromer	Protein 3	Myosin A tail domain interacting protein × 1 （Q8I4W8） Myosin essential light chain ELC × 1 （A0A2I0BQX1） ADENOSINE-5'-DIPHOSPHATE × 1 SULFATE ION × 2 1,2-ETHANEDIOL × 2 MAGNESIUM ION × 1 water × 3	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 1–818； UniProt 1–818

Myosin A tail domain interacting protein

Plasmodium falciparum

UniProt Q8I4W8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Myosin-A × 1 （Q8IDR3） Myosin essential light chain ELC × 1 （A0A2I0BQX1） ADENOSINE-5'-DIPHOSPHATE × 1 SULFATE ION × 2 1,2-ETHANEDIOL × 2 MAGNESIUM ION × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8I4W8_PLAF7
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–204； UniProt 1–204

Myosin essential light chain ELC

Plasmodium falciparum

UniProt A0A2I0BQX1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Myosin-A × 1 （Q8IDR3） Myosin A tail domain interacting protein × 1 （Q8I4W8） ADENOSINE-5'-DIPHOSPHATE × 1 SULFATE ION × 2 1,2-ETHANEDIOL × 2 MAGNESIUM ION × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2I0BQX1_PLAFO
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain E； PDBConstruct 1–134； UniProt 1–134

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	8a12
Deposition date deposition_date	2022-05-31
Structure title title	Plasmodium falciparum Myosin A full-length, post-rigor state complexed to Mg.ATP-gamma-S
Keywords keywords	Malaria, Plasmodium falciparum, Myosin A, Knx002, antimalarial treatment, molecular motors, 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.

8a12__assembly_1__model_1

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

Download this curve (.dat)

8a12__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8a12__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	35.82 Å
Rg (electron density)	35.38 Å
Total Rg	35.81 Å
Atom count	8615
Residues	1072
Excluded volume	154130 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8a12__assembly_1__model_1`	trimeric （3）	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 (8)

Entity 1 Entity 1 polymer

Description description	Myosin-A
Molecular weight formula_weight	92474.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	9182

MAVTNEEIKTASKIVRRVSNVEAFDKSGSVFKGYQIWTDISPTIENDPNIMFVKCVVQQGSKKEKLTVVQIDPPGTGTPYDIDPTHAWNCNSQVDPMSFGDIGLLNHTNIPCVLDFLKHRYLKNQIYTTAVPLIVAINPYKDLGNTTNEWIRRYRDTADHTKLPPHVFTCAREALSNLHGVNKSQTIIVSGESGAGKTEATKQIMRYFASSKSGNMDLRIQTAIMAANPVLEAFGNAKTIRNNNSSRFGRFMQLVISHEGGIRYGSVVAFLLEKSRIITQDDNERSYHIFYQFLKGANSTMKSKFGLKGVTEYKLLNPNSTEVSGVDDVKDFEEVIESLKNMELSESDIEVIFSIVAGILTLGNVRLIEKQEAGLSDAAAIMDEDMGVFNKACELMYLDPELIKREILIKVTVAGGTKIEGRWNKNDAEVLKSSLCKAMYEKLFLWIIRHLNSRIEPEGGFKTFMGMLDIFGFEVFKNNSLEQLFINITNEMLQKNFVDIVFERESKLYKDEGISTAELKYTSNKEVINVLCEKGKSVLSYLEDQCLAPGGTDEKFVSSCATNLKENNKFTPAKVASNKNFIIQHTIGPIQYCAESFLLKNKDVLRGDLVEVIKDSPNPIVQQLFEGQVIEKGKIAKGSLIGSQFLNQLTSLMNLINSTEPHFIRCIKPNENKKPLEWCEPKILIQLHALSILEALVLRQLGYSYRRTFEEFLYQYKFVDIAAAEDSSVENQNKCVNILKLSGLSESMYKIGKSMVFLKQEGAKILTKIQREKLVEWENCVSVIEAAILKHKYKQKVNKNIPSLLRVQAHIRKKMVAQ

Source Source

Source organism organism	Plasmodium falciparum
Common name common_name	malaria parasite P. falciparum
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	Spodoptera frugiperda

Entity 2 Entity 2 polymer

Description description	Myosin A tail domain interacting protein
Molecular weight formula_weight	23510.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MKQECNVCYFNLPDPESTLGPYDNELNYFTWGPGFEYEPEPQRKPLSIEESFENSEESEESVADIQQLEEKVDESDVRIYFNEKSSGGKISIDNASYNARKLGLAPSSIDEKKIKELYGDNLTYEQYLEYLSICVHDKDNVEELIKMFAHFDNNCTGYLTKSQMKNILTTWGDALTDQEAIDALNAFSSEDNIDYKLFCEDILQ

Source Source

Source organism organism	Plasmodium falciparum
Common name common_name	malaria parasite P. falciparum
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	Spodoptera frugiperda

Entity 3 Entity 3 polymer

Description description	Myosin essential light chain ELC
Molecular weight formula_weight	15692.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MASDMEEKFREAFILFSSCSDHIEMYKFFELMNSFGIILTNDEKAALPNDINMDYWLNFAKKHYNYEQPFKHINNVNEQNTNVQIKIDNFLGIMKALDTRLTESDLNILLQITNPENKSTLNLKTVSQKLTESI

Source Source

Source organism organism	Plasmodium falciparum
Common name common_name	malaria parasite P. falciparum
NCBI taxonomy ID ncbi_taxonomy_id	5833
Host organism host_organism	Spodoptera frugiperda

Entity 4 Entity 4 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 6 Entity 6 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 7 Entity 7 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 8 Entity 8 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	495

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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id	8a12A01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily	530 —

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Unit-cell length a length_a	90.125 Å
Unit-cell length b length_b	115.140 Å
Unit-cell length c length_c	170.223 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.030 Å
Low-resolution limit resolution_low	42.560 Å
R factor r_factor	0.1882
R_work r_work	0.1858
R_free r_free	0.2345

Plasmodium falciparum Myosin A full-length, post-rigor state complexed to Mg.ATP-gamma-S

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

Myosin A tail domain interacting protein

State in the Current Structure

Other States of the Same Protein in the Database

Myosin essential light chain ELC

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

8a12__assembly_1__model_1

8a12__assembly_1__model_1 | I(q)

8a12__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 (8)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)

Plasmodium falciparum Myosin A full-length, post-rigor state complexed to Mg.ATP-gamma-S

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

Myosin A tail domain interacting protein

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 essential light chain ELC

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

8a12__assembly_1__model_1

8a12__assembly_1__model_1 | I(q)

8a12__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 (8)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)