5XJY

Cryo-EM structure of human ABCA1

• PDB DOI: https://doi.org/10.2210/pdb5XJY/pdb
• EM Map EMD-6724: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMDmpstruc


• Deposited: 2017-05-04 Released: 2017-06-07 
• Deposition Author(s): Qian, H.W., Yan, N., Gong, X.
• Funding Organization(s): the Ministry of Science and Technology of China, the National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 7ROQ

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 261.95 kDa 
• Atom Count: 12,785 
• Modelled Residue Count: 1,901 
• Deposited Residue Count: 2,305 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family A member 1	A	2,305	Homo sapiens	Mutation(s): 0  Gene Names: ABCA1, ABC1, CERP Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for O95477 (Homo sapiens) Explore O95477  Go to UniProtKB:  O95477
PHAROS:  O95477 GTEx:  ENSG00000165029

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	5		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G89225LT GlyCosmos:  G89225LT GlyGen:  G89225LT

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-06-07 
Deposition Author(s): Qian, H.W., Yan, N., Gong, X.

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Funding Organization	Location	Grant Number
the Ministry of Science and Technology of China	China	2015CB910101, 2016YFA0500402, 2014ZX09507003-006 and 2016YFA0501100
the National Natural Science Foundation of China	China	31621092, 31630017, and 31611130036

Revision History  

• Version 1.0: 2017-06-07
  Type: Initial release
  
• Version 1.1: 2017-07-05
  Changes: Database references
• Version 1.2: 2019-10-09
  Changes: Data collection, Other
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary