9PMB | pdb_00009pmb

Kinesin-1 heterotetramer

PDB DOI: https://doi.org/10.2210/pdb9PMB/pdb
EM Map EMD-71734: EMDB EMDataResource

Classification: MOTOR PROTEIN
Organism(s): Homo sapiens
Expression System: Spodoptera frugiperda
Mutation(s): No

Deposited: 2025-07-16 Released: 2026-07-22
Deposition Author(s): Ashaduzzaman, M., Al-Bassam, J.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 8.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9PMB

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

Literature

Kinesin-1 heterotetramer

Ashaduzzaman, M., Al-Bassam, J.

To be published.

Macromolecule Content

Total Structure Weight: 398.71 kDa
Atom Count: 27,920
Modeled Residue Count: 3,502
Deposited Residue Count: 3,502
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kinesin light chain 1	A [auth C], B [auth D]	553	Homo sapiens	Mutation(s): 0 Gene Names: KLC1, KLC, KNS2
UniProt & NIH Common Fund Data Resources
Find proteins for Q07866 (Homo sapiens) Explore Q07866 Go to UniProtKB: Q07866
PHAROS: Q07866 GTEx: ENSG00000126214
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q07866
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Kinesin-1 heavy chain	C [auth A], D [auth B]	1,198	Homo sapiens	Mutation(s): 0 Gene Names: KIF5B, KNS, KNS1
UniProt & NIH Common Fund Data Resources
Find proteins for P33176 (Homo sapiens) Explore P33176 Go to UniProtKB: P33176
PHAROS: P33176 GTEx: ENSG00000170759
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P33176
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 8.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	cryoSPARC

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-07-22

Deposition Author(s):

Ashaduzzaman, M.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM110283

Revision History (Full details and data files)

Version 1.0: 2026-07-22
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.