9AB5 | pdb_00009ab5

SH1-SH2 Cross-linked Myosin Subfragment-1 (S1) Reconstructed from Replica-derived Geometric Constraints

Integrative structure models are generated using different types of input information, including varied experimental data, physical principles, statistical preferences, and other prior information.

PDB DOI: https://doi.org/10.2210/pdb9AB5/pdb

Organism(s): Argopecten irradians
Mutation(s): No

Deposited: 2026-10-25 Released: 2026-11-11
Deposition Author(s): Kimori, Y., Baba, N., Katayama, E.

Integrative Structure Snapshot

Multi-Scale: No
Multi-State: No
Ordered-State: No
Deposited Models: 1
Representative Model: 1

wwPDB ValidationFull ReportSummary Report

This is version 1.0 of the entry. See complete history.

Literature

Novel configuration of a myosin II transient intermediate analogue revealed by quick-freeze deep-etch replica electron microscopy

Kimori, Y., Baba, N., Katayama, E.

(2013) Biochem J 450: 23-35

DOI: https://doi.org/10.1042/BJ20120412

Macromolecule Content

Total Structure Weight: 151.12 kDa
Atom Count: 8,240
Modeled Residue Count: 1,070
Deposited Residue Count: 1,147
Unique protein chains: 3

Macromolecules

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MYOSIN REGULATORY LIGHT CHAIN	A [auth B]	156	Argopecten irradians	Mutation(s): 0
UniProt
Find proteins for P24733 (Argopecten irradians) Explore P24733 Go to UniProtKB: P24733
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P24733
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
MYOSIN ESSENTIAL LIGHT CHAIN	B [auth C]	156	Argopecten irradians	Mutation(s): 0
UniProt
Find proteins for P13543 (Argopecten irradians) Explore P13543 Go to UniProtKB: P13543
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P13543
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
MYOSIN HEAVY CHAIN S-S CROSS-LINKED S1	C [auth A]	835	Argopecten irradians	Mutation(s): 0
UniProt
Find proteins for P07291 (Argopecten irradians) Explore P07291 Go to UniProtKB: P07291
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P07291
Sequence Annotations Expand
Reference Sequence