Biological Assembly 1  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 539.52 kDa 
• Atom Count: 31,278 
• Modelled Residue Count: 4,484 
• Deposited Residue Count: 4,896 
• Unique protein chains: 5

 5OCH

The crystal structure of human ABCB8 in an outward-facing state

• PDB DOI: 10.2210/pdb5OCH/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2017-06-30 Released: 2018-07-25 
• Deposition Author(s): Faust, B., Pike, A.C.W., Shintre, C.A., Quiqley, A.M., Chu, A., Barr, A., Shrestha, L., Mukhopadhyay, S., Borkowska, O., Chalk, R., Burgess-Brown, N.A., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Carpenter, E.P., Structural Genomics Consortium (SGC)
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.40 Å
• R-Value Free: 0.251 
• R-Value Work: 0.231 
• R-Value Observed: 0.232 

Literature

The crystal structure of human ABCB8 in an outward-facing state

Faust, B., Pike, A.C.W., Shintre, C.A., Quiqley, A.M., Chu, A., Barr, A., Shrestha, L., Mukhopadhyay, S., Borkowska, O., Chalk, R., Burgess-Brown, N.A., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Carpenter, E.P.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family B member 8, mitochondrial	A, C, D	612	Homo sapiens	Mutation(s): 0  Gene Names: ABCB8, MABC1, MITOSUR Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NUT2 (Homo sapiens) Explore Q9NUT2  Go to UniProtKB:  Q9NUT2
PHAROS:  Q9NUT2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family B member 8, mitochondrial	B	612	Homo sapiens	Mutation(s): 0  Gene Names: ABCB8, MABC1, MITOSUR Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NUT2 (Homo sapiens) Explore Q9NUT2  Go to UniProtKB:  Q9NUT2
PHAROS:  Q9NUT2

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family B member 8, mitochondrial	E	612	Homo sapiens	Mutation(s): 0  Gene Names: ABCB8, MABC1, MITOSUR Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NUT2 (Homo sapiens) Explore Q9NUT2  Go to UniProtKB:  Q9NUT2
PHAROS:  Q9NUT2

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family B member 8, mitochondrial	F, G	612	Homo sapiens	Mutation(s): 0  Gene Names: ABCB8, MABC1, MITOSUR Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NUT2 (Homo sapiens) Explore Q9NUT2  Go to UniProtKB:  Q9NUT2
PHAROS:  Q9NUT2

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family B member 8, mitochondrial	H	612	Homo sapiens	Mutation(s): 0  Gene Names: ABCB8, MABC1, MITOSUR Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NUT2 (Homo sapiens) Explore Q9NUT2  Go to UniProtKB:  Q9NUT2
PHAROS:  Q9NUT2

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
Y01	BA [auth G], EA [auth H], K [auth A], N [auth B], S [auth D], V [auth E], Y [auth F]	CHOLESTEROL HEMISUCCINATE C31 H50 O4 WLNARFZDISHUGS-MIXBDBMTSA-N
ADP	CA [auth H], I [auth A], L [auth B], O [auth C], Q [auth D], T [auth E], W [auth F], Z [auth G]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
MG	AA [auth G], DA [auth H], J [auth A], M [auth B], P [auth C], R [auth D], U [auth E], X [auth F]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
YCM	A, C, D	L-PEPTIDE LINKING	C5 H10 N2 O3 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.40 Å
• R-Value Free: 0.251 
• R-Value Work: 0.231 
• R-Value Observed: 0.232 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 181.08	α = 90
b = 98.5	β = 90.5
c = 214.87	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-07-25 
Deposition Author(s): Faust, B., Pike, A.C.W., Shintre, C.A., Quiqley, A.M., Chu, A., Barr, A., Shrestha, L., Mukhopadhyay, S., Borkowska, O., Chalk, R., Burgess-Brown, N.A., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Carpenter, E.P., Structural Genomics Consortium (SGC)

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	--

Revision History  

• Version 1.0: 2018-07-25
  Type: Initial release