General Information of Drug Transporter (DT)
DT ID DTD0004 Transporter Info
Gene Name ABCG2
Transporter Name Breast cancer resistance protein
Gene ID
9429
UniProt ID
Q9UNQ0
Modelled Structures of This DT
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Detail Information of Structural Model
Method Loop building
Template PDB 6VXI_A Identity 91.29%
Performance Minimized Score -1498.175 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

Ramachandran Plot
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Ramz Z Score -1.62 ± 0.31
Residues in Favored Region 600 Ramachandran favored 97.09%
Number of Outliers 1 Ramachandran outliers 0.16%
Local Quality
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QMEANBrane Score 0.79
AlphaFold Protein Structure Database
SWISS-MODEL Database
Experimental Structures of This DT
PDB ID Scanning Method Resolution Expression System Details Ref
6VXF EM 3.5 Å Homo sapiens
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[1]
Structure
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Corresponding chain A/B
Sequence Length 1-655 Mutation No
6VXH EM 4 Å Homo sapiens
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[1]
Structure
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Corresponding chain A/B
Sequence Length 1-655 Mutation No
6VXI EM 3.7 Å Homo sapiens
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[1]
Structure
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Corresponding chain A/B
Sequence Length 1-655 Mutation No
6VXJ EM 4.1 Å Homo sapiens
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[1]
Structure
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Corresponding chain A/B
Sequence Length 1-655 Mutation No
5NJ3 EM 3.78 Å Homo sapiens; Mus musculus
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[2]
Structure
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Corresponding chain A/B
Sequence Length 2-655 Mutation No
5NJG EM 3.78 Å Homo sapiens; Mus musculus
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[2]
Structure
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Corresponding chain A/B
Sequence Length 2-655 Mutation No
6ETI EM 3.1 Å Homo sapiens; Mus musculus
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[3]
Structure
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Corresponding chain A/B
Sequence Length 1-655 Mutation No
6FEQ EM 3.6 Å Homo sapiens; Mus musculus
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[3]
Structure
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Corresponding chain A/B
Sequence Length 1-655 Mutation No
References
1 ABCG2 transports anticancer drugs via a closed-to-open switch. Nat Commun. 2020 May 8;11(1):2264.
2 Structure of the human multidrug transporter ABCG2. Nature. 2017 Jun 22;546(7659):504-509.
3 Structural basis of small-molecule inhibition of human multidrug transporter ABCG2. Nat Struct Mol Biol. 2018 Apr;25(4):333-340.

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