9GNH | pdb_00009gnh

Cryo-EM structure of essential Mycoplasma pneumoniae lipoprotein Mpn444 homotrimer

PDB DOI: https://doi.org/10.2210/pdb9GNH/pdb
EM Map EMD-51470: EMDB EMDataResource

Classification: UNKNOWN FUNCTION
Organism(s): Mycoplasmoides pneumoniae M129
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-09-03 Released: 2025-09-17
Deposition Author(s): Manger, S., Keles, I.
Funding Organization(s): German Research Foundation (DFG)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 5.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Currently 9GNH does not have a validation slider image.

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

Literature

Structural characterization of an essential lipoprotein of Mycoplasma pneumoniae

Keles, I., Manger, S., Frangakis, A.S.

To be published.

Macromolecule Content

Total Structure Weight: 434.4 kDa
Atom Count: 24,993
Modeled Residue Count: 3,126
Deposited Residue Count: 3,930
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized lipoprotein MG309 homolog	A, B, C	1,310	Mycoplasmoides pneumoniae M129	Mutation(s): 0 Gene Names: MPN_444, H08_orf1325, MP397
UniProt
Find proteins for P75334 (Mycoplasma pneumoniae (strain ATCC 29342 / M129 / Subtype 1)) Explore P75334 Go to UniProtKB: P75334
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P75334
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 5.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.5.3

Structure Validation

View Full Validation Report

Currently 9GNH does not have a validation slider image.

Entry History & Funding Information

Deposition Data

Released Date: 2025-09-17

Deposition Author(s):

Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	GRK 2566/1

Revision History (Full details and data files)

Version 1.0: 2025-09-17
Type: Initial release

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.