6U23

EM structure of MPEG-1(w.t.) soluble pre-pore

• PDB DOI: https://doi.org/10.2210/pdb6U23/pdb
• EM Map EMD-20616: EMDB EMDataResource

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  mpstruc


• Deposited: 2019-08-19 Released: 2019-09-25 
• Deposition Author(s): Pang, S.S., Bayly-Jones, C.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.49 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Biological Assembly 1  

Global Symmetry: Cyclic - C16  (Explore in 3D)
Global Stoichiometry: Homo 16-mer - A16 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 1,151.34 kDa 
• Atom Count: 73,472 
• Modelled Residue Count: 9,328 
• Deposited Residue Count: 10,272 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Macrophage-expressed gene 1 protein	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	642	Homo sapiens	Mutation(s): 0  Gene Names: MPEG1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q2M385 (Homo sapiens) Explore Q2M385  Go to UniProtKB:  Q2M385
PHAROS:  Q2M385 GTEx:  ENSG00000197629

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	AA [auth a], BA [auth b], CA [auth c], DA [auth d], EA [auth e], FA [auth f], GA [auth g], HA [auth h], IA [auth i], JA [auth j], KA [auth k], LA [auth l], MA [auth m], NA [auth n], OA [auth o], PA [auth p], Q, QA [auth q], R, RA [auth r], S, SA [auth s], T, TA [auth t], U, UA [auth u], V, VA [auth v], W, X, Y, Z	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.49 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	2.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-25 
Deposition Author(s): Pang, S.S., Bayly-Jones, C.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	--

Revision History  

• Version 1.0: 2019-09-25
  Type: Initial release
  
• Version 1.1: 2019-10-02
  Changes: Data collection, Database references
• Version 1.2: 2020-01-15
  Changes: Author supporting evidence
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary