General Information of Drug Transporter (DT)
DT ID DTD0003 Transporter Info
Gene Name ABCB1
Transporter Name P-glycoprotein 1
Gene ID
5243
UniProt ID
P08183
Modelled Structures of This DT
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Detail Information of Structural Model
Method Loop building
Template PDB 7A69_A Identity 99.74%
Performance Minimized Score -3251.1 kcal/mol
Ramachandra Favored

Excellent

QMEANBrane Quality

High

Ramachandran Plot
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Ramz Z Score -0.37 ± 0.21
Residues in Favored Region 1219 Ramachandran favored 98.07%
Number of Outliers 4 Ramachandran outliers 0.32%
Local Quality
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QMEANBrane Score 0.81
AlphaFold Protein Structure Database
SWISS-MODEL Database
Experimental Structures of This DT
PDB ID Scanning Method Resolution Expression System Details Ref
6C0V EM 3.4 Å Homo sapiens
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[1]
Structure
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Corresponding chain A
Sequence Length 1-1280 Mutation Yes
6FN1 EM 3.58 Å Homo sapiens; Mus musculus
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[2]
Structure
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Corresponding chain A
Sequence Length 32-1279 Mutation No
6FN4 EM 4.14 Å Homo sapiens; Mus musculus
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[2]
Structure
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Corresponding chain A
Sequence Length 1-1279 Mutation No
6QEX EM 3.6 Å Homo sapiens
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[3]
Structure
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Corresponding chain A
Sequence Length 1-1280 Mutation Yes
7A65 EM 3.9 Å Homo sapiens
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[4]
Structure
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Corresponding chain A
Sequence Length 1-1280 Mutation Yes
7A69 EM 3.2 Å Homo sapiens
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[4]
Structure
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Corresponding chain A
Sequence Length 1-1280 Mutation Yes
7A6C EM 3.6 Å Homo sapiens
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[4]
Structure
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Corresponding chain A
Sequence Length 1-1280 Mutation Yes
7A6E EM 3.6 Å Homo sapiens
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[4]
Structure
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Corresponding chain A
Sequence Length 1-1280 Mutation Yes
References
1 Molecular structure of human P-glycoprotein in the ATP-bound, outward-facing conformation. Science. 2018 Feb 23;359(6378):915-919.
2 Structure of a zosuquidar and UIC2-bound human-mouse chimeric ABCB1. Proc Natl Acad Sci U S A. 2018 Feb 27;115(9):E1973-E1982.
3 Structural insight into substrate and inhibitor discrimination by human P-glycoprotein. Science. 2019 Feb 15;363(6428):753-756.
4 Cryo-EM structures reveal distinct mechanisms of inhibition of the human multidrug transporter ABCB1. Proc Natl Acad Sci U S A. 2020 Oct 20;117(42):26245-26253.

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