8WS6 | pdb_00008ws6

Cryo-EM mini structure of Cas12-1 with 14 nt complementary heteroduplex

PDB DOI: https://doi.org/10.2210/pdb8WS6/pdb
NAKB: 8WS6
EM Map EMD-37799: EMDB EMDataResource

Classification: RNA BINDING PROTEIN/RNA/DNA
Organism(s): unclassified sequences
Expression System: Escherichia coli BL21(DE3), unclassified sequences
Mutation(s): No

Deposited: 2023-10-16 Released: 2025-04-16
Deposition Author(s): Kuo, Z., Xi, Z.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.21 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Cryo-EM mini structure of Cas12-1 with 14 nt complementary heteroduplex

Kuo, Z., Xi, Z.

To be published.

Macromolecule Content

Total Structure Weight: 123.97 kDa
Atom Count: 3,558
Modeled Residue Count: 356
Deposited Residue Count: 867
Unique protein chains: 1
Unique nucleic acid chains: 3

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cas12-1	A	737	unclassified sequences	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Length	Organism	Image
TS	B [auth C]	42	unclassified sequences
Sequence Annotations Expand
Reference Sequence

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Entity ID: 3
Molecule	Chains	Length	Organism	Image
crRNA	C [auth B]	46	unclassified sequences
Sequence Annotations Expand
Reference Sequence

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Entity ID: 4
Molecule	Chains	Length	Organism	Image
NTS	D	42	unclassified sequences
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.21 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-04-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32188102

Revision History (Full details and data files)

Version 1.0: 2025-04-16
Type: Initial release
Version 1.1: 2025-06-25
Changes: Data collection

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.