7Y48

Cryo-EM Structure of biliverdin-bound mitochondrial ABC transporter ABCB10 from Biortus

• PDB DOI: https://doi.org/10.2210/pdb7Y48/pdb
• EM Map EMD-33603: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): Yes 
• Membrane Protein: Yes  OPMPDBTMmpstruc


• Deposited: 2022-06-14 Released: 2023-05-24 
• Deposition Author(s): Cao, S., Yang, Y.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.85 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structures of mitochondrial ABC transporter ABCB10 in apo and biliverdin-bound form

Cao, S., Yang, Y., He, L., Hang, Y., Yan, X., Shi, H., Wu, J., Ouyang, Z.

(2023) Nat Commun 14: 2030

• DOI: https://doi.org/10.1038/s41467-023-37851-9

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 68.15 kDa 
• Atom Count: 4,324 
• Modelled Residue Count: 567 
• Deposited Residue Count: 613 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-binding cassette sub-family B member 10, mitochondrial	A [auth B]	613	Homo sapiens	Mutation(s): 1  Gene Names: ABCB10 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NRK6 (Homo sapiens) Explore Q9NRK6  Go to UniProtKB:  Q9NRK6
PHAROS:  Q9NRK6 GTEx:  ENSG00000135776

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IE5 (Subject of Investigation/LOI)	C [auth B]	Biliverdine IX Alpha C33 H34 N4 O6 QBUVFDKTZJNUPP-BBROENKCSA-N
CLR (Subject of Investigation/LOI)	B	CHOLESTEROL C27 H46 O HVYWMOMLDIMFJA-DPAQBDIFSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.85 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-24 
Deposition Author(s): Cao, S., Yang, Y.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-05-24
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Derived calculations, Refinement description, Structure summary