9KQG | pdb_00009kqg

Cryo-EM structure of CsKCS6-CsCER2 complex

PDB DOI: https://doi.org/10.2210/pdb9KQG/pdb
EM Map EMD-62504: EMDB EMDataResource

Classification: PLANT PROTEIN
Organism(s): Citrus sinensis
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2024-11-25 Released: 2025-11-19
Deposition Author(s): Wang, Y., Guan, Z.Y., Zhu, F., Chen, Y.J., Yin, P.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9KQG

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

Literature

structural basis for Synthesis of long-chain fatty acids

Wang, Y., Yin, P.

To be published.

Macromolecule Content

Total Structure Weight: 192.19 kDa
Atom Count: 11,857
Modeled Residue Count: 1,506
Deposited Residue Count: 1,712
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-ketoacyl-CoA synthase	A, B	423	Citrus sinensis	Mutation(s): 0 Gene Names: CISIN_1g011007mg EC: 2.3.1
UniProt
Find proteins for A0A067FRD2 (Citrus sinensis) Explore A0A067FRD2 Go to UniProtKB: A0A067FRD2
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A067FRD2
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CsCER2	C, D	433	Citrus sinensis	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
D12 (Subject of Investigation/LOI) Query on D12 Download:Ideal Coordinates CCD File SDF format, chain F [auth B] SDF format, chain E [auth A] MOL2 format, chain F [auth B] MOL2 format, chain E [auth A] mmCIF format, chain F [auth B] mmCIF format, chain E [auth A]	E [auth A], F [auth B]	DODECANE C₁₂ H₂₆ SNRUBQQJIBEYMU-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth B]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.2_5419

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-19

Deposition Author(s):

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

Revision History (Full details and data files)

Version 1.0: 2025-11-19
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.