7ROQ | pdb_00007roq

Alternative Structure of Human ABCA1

PDB DOI: https://doi.org/10.2210/pdb7ROQ/pdb
EM Map EMD-6724: EMDB EMDataResource

Classification: LIPID TRANSPORT
Organism(s): Homo sapiens
Expression System: Spodoptera frugiperda
Mutation(s): No
Membrane Protein: Yes OPM PDBTM MemProtMD

Deposited: 2021-08-01 Released: 2022-01-19
Deposition Author(s): Aller, S.G.
Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)

Experimental Data Snapshot

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

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Re-refinement Note

This entry reflects an alternative modeling of the original data in: 5XJY

Literature

Refined ABCA1 with Domain-swapped Regulatory Domains

Aller, S.G.

(2022) PLoS One

Macromolecule Content

Total Structure Weight: 263.05 kDa
Atom Count: 13,971
Modeled Residue Count: 1,831
Deposited Residue Count: 2,305
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phospholipid-transporting ATPase ABCA1	A	2,305	Homo sapiens	Mutation(s): 0 Gene Names: ABCA1, ABC1, CERP EC: 7.6.2.1 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
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O95477
Glycosylation
Glycosylation Sites: 5	Glycosylation Focus chain A	Go to GlyGen: O95477-1
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-mannopyranose-(1-3)-[alpha-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	Interactions Focus chain B Interactions & Density Focus chain B
Glycosylation Resources
GlyTouCan: G22768VO GlyCosmos: G22768VO GlyGen: G22768VO

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

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
POV Query on POV Download:Ideal Coordinates CCD File SDF format, chain G [auth A] MOL2 format, chain G [auth A] mmCIF format, chain G [auth A]	G [auth A]	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate C₄₂ H₈₂ N O₈ P WTJKGGKOPKCXLL-PFDVCBLKSA-N		Interactions Focus chain G [auth A] Interactions & Density Focus chain G [auth A]
CLR (Subject of Investigation/LOI) Query on CLR Download:Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A]	H [auth A], I [auth A]	CHOLESTEROL C₂₇ H₄₆ O HVYWMOMLDIMFJA-DPAQBDIFSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Interactions & Density Focus chain H [auth A] Focus chain I [auth A]
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain F [auth A] SDF format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A]	D [auth A], E [auth A], F [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A]

Experimental Data & Validation

Experimental Data

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

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2022-01-19

Deposition Author(s):

Aller, S.G.

Funding Organization	Location	Grant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	HL128203

Revision History (Full details and data files)

Version 1.0: 2022-01-19
Type: Initial release
Version 1.1: 2024-12-25
Changes: Advisory, Data collection, Derived calculations, Structure summary
Version 1.2: 2025-05-28
Changes: Data collection