General Information of Drug Transporter (DT)
DT ID DTD0453 Transporter Info
Gene Name SLC6A20
Transporter Name Sodium/imino-acid transporter 1
Gene ID
54716
UniProt ID
Q9NP91
Modelled Structures of This DT
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Detail Information of Structural Model
Method Homology modeling
Template PDB 6M17_A Identity 46.01%
Performance Minimized Score -1377.55 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

High

Ramachandran Plot
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Ramz Z Score -1.64 ±0.3
Residues in Favored Region 553 Ramachandran favored 94.85%
Number of Outliers 5 Ramachandran outliers 0.86%
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
7Y75 EM 3.1 Å Homo sapiens
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[1]
Structure
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Corresponding chain B/D
Sequence Length 613 Mutation No
7Y76 EM 3.2 Å Homo sapiens
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[1]
Structure
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Corresponding chain B/D
Sequence Length 613 Mutation No
8I91 EM 3.3 Å Homo sapiens
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[2]
Structure
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Corresponding chain B/D
Sequence Length 613 Mutation No
8P2W EM 3.76 Å Homo sapiens
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[3]
Structure
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Corresponding chain C
Sequence Length 641 Mutation No
8P2X EM 3.59 Å Homo sapiens
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[3]
Structure
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Corresponding chain C/D
Sequence Length 641 Mutation No
8P2Y EM 3.46 Å Homo sapiens
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[3]
Structure
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Corresponding chain C/D
Sequence Length 641 Mutation No
8P2Z EM 3.5 Å Homo sapiens
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[3]
Structure
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Corresponding chain C
Sequence Length 641 Mutation No
8P30 EM 3.29 Å Homo sapiens
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[3]
Structure
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Corresponding chain C/D
Sequence Length 641 Mutation No
References
1 Structures of ACE2-SIT1 recognized by Omicron variants of SARS-CoV-2. Cell Discov. 2022;8(1):123.
2 Structural insight into the substrate recognition and transport mechanism of amino acid transporter complex ACE2-B(0)AT1 and ACE2-SIT1. Cell Discov. 2023;9(1):93.
3 Structure and function of the SIT1 proline transporter in complex with the COVID-19 receptor ACE2. Nat Commun. 2024;15(1):5503.

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