9L2I | pdb_00009l2i

Cryo-EM structure of soluble methane monooxygenase hydroxylase from Methylosinus sporium 5

PDB DOI: https://doi.org/10.2210/pdb9L2I/pdb
EM Map EMD-62776: EMDB EMDataResource

Classification: OXIDOREDUCTASE
Organism(s): Methylosinus sporium
Mutation(s): No

Deposited: 2024-12-17 Released: 2025-12-17
Deposition Author(s): Hwang, Y., Pozharski, E., Lee, S.J.
Funding Organization(s): National Research Foundation (NRF, Korea), Ministry of Education (MoE, Korea)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.42 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9L2I

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

Literature

Complex formation via regulatory component of MMOH from Methylosinus sporium 5

Hwang, Y., Pozharski, E., Lee, S.J.

To be published.

Macromolecule Content

Total Structure Weight: 249.42 kDa
Atom Count: 17,092
Modeled Residue Count: 2,108
Deposited Residue Count: 2,180
Unique protein chains: 3

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methane monooxygenase	A, D	526	Methylosinus sporium	Mutation(s): 0
UniProt
Find proteins for Q27RN7 (Methylosinus sporium) Explore Q27RN7 Go to UniProtKB: Q27RN7
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q27RN7
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Methane monooxygenase	B, E	395	Methylosinus sporium	Mutation(s): 0
UniProt
Find proteins for Q27RN6 (Methylosinus sporium) Explore Q27RN6 Go to UniProtKB: Q27RN6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q27RN6
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Methane monooxygenase	C, F	169	Methylosinus sporium	Mutation(s): 0
UniProt
Find proteins for Q27RN4 (Methylosinus sporium) Explore Q27RN4 Go to UniProtKB: Q27RN4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q27RN4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FE (Subject of Investigation/LOI) Query on FE Download:Ideal Coordinates CCD File SDF format, chain J [auth D] SDF format, chain I [auth D] SDF format, chain H [auth A] SDF format, chain G [auth A] MOL2 format, chain J [auth D] MOL2 format, chain I [auth D] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] mmCIF format, chain J [auth D] mmCIF format, chain I [auth D] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A]	G [auth A], H [auth A], I [auth D], J [auth D]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth D] Focus chain J [auth D] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth D] Focus chain J [auth D]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.42 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2-4158
RECONSTRUCTION	cryoSPARC	3.3.2

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-12-17

Deposition Author(s):

Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2023RIS-008
Ministry of Education (MoE, Korea)	Korea, Republic Of	2017R1A6A1A03015876

Revision History (Full details and data files)

Version 1.0: 2025-12-17
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.