SAXSdb — 7rb9

▼

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

Actin, alpha skeletal muscle, intermediate form

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Isoform 3 of Unconventional myosin-XV × 1 （Q9QZZ4） ADENOSINE-5'-DIPHOSPHATE × 3 MAGNESIUM ION × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ACTS_CHICK
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–373； UniProt 5–377 Author chain B； PDBConstruct 1–373； UniProt 5–377 Author chain C； PDBConstruct 1–373； UniProt 5–377

Isoform 3 of Unconventional myosin-XV

Mus musculus

UniProt Q9QZZ4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Actin, alpha skeletal muscle, intermediate form × 3 （P68139） ADENOSINE-5'-DIPHOSPHATE × 3 MAGNESIUM ION × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MYO15_MOUSE
Isoform	Q9QZZ4-3
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 1–685； UniProt 18–702

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	7rb9
Deposition date deposition_date	2021-07-05
Structure title title	Cryo-EM structure of the rigor state Jordan myosin-15-F-actin complex
Keywords keywords	myosin motor proteins, actin cytoskeleton, stereocilia, deafness, MOTOR PROTEIN, MOTOR PROTEIN-ATP Binding Protein complex; MOTOR PROTEIN/ATP Binding Protein
Experimental Method method	ELECTRON MICROSCOPY

▼

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.

7rb9__assembly_1__model_1

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

Download this curve (.dat)

7rb9__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7rb9__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	44.03 Å
Rg (electron density)	43.71 Å
Total Rg	44.04 Å
Atom count	14193
Residues	1783
Excluded volume	252990 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7rb9__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Actin, alpha skeletal muscle, intermediate form
Molecular weight formula_weight	41631.4 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,A,C
Atom count atom_count	14193

DETTALVCDNGSGLVKAGFAGDDAPRAVFPSIVGRPRHQGVMVGMGQKDSYVGDEAQSKRGILTLKYPIEHGIITNWDDMEKIWHHTFYNELRVAPEEHPTLLTEAPLNPKANREKMTQIMFETFNVPAMYVAIQAVLSLYASGRTTGIVLDSGDGVTHNVPIYEGYALPHAIMRLDLAGRDLTDYLMKILTERGYSFVTTAEREIVRDIKEKLCYVALDFENEMATAASSSSLEKSYELPDGQVITIGNERFRCPETLFQPSFIGMESAGIHETTYNSIMKCDIDIRKDLYANNVMSGGTTMYPGIADRMQKEITALAPSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWITKQEYDEAGPSIVHRKCF

Entity 2 Entity 2 polymer

Description description	Isoform 3 of Unconventional myosin-XV
Molecular weight formula_weight	78124.7 kDa
Mutation mutation	D1647G
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

EDGVEDMTQLEDLQETTVLANLKTRFERNLIYTYIGSILVSVNPYRMFAIYGPEQVQQYSGRALGENPPHLFAIANLAFAKMLDAKQNQCVIISGESGSGKTEATKLILRCLAAMNQRRDVMQQIKILEATPLLEAFGNAKTVRNDNSSRFGKFVEIFLEGGVICGAITSQYLLEKSRIVFQAKNERNYHIFYELLAGLPAQLRQAFSLQEAETYYYLNQGGNCEIAGKSDADDFRRLLAAMEVLGFTSEDQDSIFRILASILHLGNVYFEKHETDAQEVASVVSAREIQAVAELLQVSPEGLQKAITFKVTETIREKIFTPLTVESAVDARDAIAKVLYALLFGWLITRVNALVSPKQDTLSIAILDIYGFEDLSFNSFEQLCINYANENLQYLFNKIVFQEEQEEYIREQMDWREIAFADNQPCINLISLKPYGILRILDGQCCFPQATDHTFLQKCHYHHGANPLYSKPKMPLPEFTIKHYAGKVTYQVHKFLDKNHDQVRQDVLDLFVHSRTRVVAHLFSSHAAQTAPPRLGKSSSITRLYKAHTVAAKFQQSLLDLVEKMERCNPLFVRCLKPNHKKEPGLFEPDVMMAQLRYSGVLETVRIRKEGFPVRLPFQVFIDRYRCLVALKLNVPADGDMCVSLLSRLCTVTPDMYRVGISKLFLKEHLHQLLESMRERVQNRA

Source Source

Source organism organism	Mus musculus
Common name common_name	Mouse
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	Spodoptera aff. frugiperda 2 RZ-2014

Entity 3 Entity 3 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	3

▼

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id	7rb9D01
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 —

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

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

Resolution resolution	3.76 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	91340

Cryo-EM structure of the rigor state Jordan myosin-15-F-actin complex

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

Actin, alpha skeletal muscle, intermediate form

State in the Current Structure

Other States of the Same Protein in the Database

Isoform 3 of Unconventional myosin-XV

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

7rb9__assembly_1__model_1

7rb9__assembly_1__model_1 | I(q)

7rb9__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (2)

Cryo-EM structure of the rigor state Jordan myosin-15-F-actin complex

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

Actin, alpha skeletal muscle, intermediate form

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Isoform 3 of Unconventional myosin-XV

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

7rb9__assembly_1__model_1

7rb9__assembly_1__model_1 | I(q)

7rb9__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (2)