General Information of Drug Transporter (DT)
DT ID DTD0022 Transporter Info
Gene Name SLC15A2
Protein Name Peptide transporter 2
Gene ID
6565
UniProt ID
Q16348
3D Structure

Modelled Stucture

Method:Homology modeling

Teplate PDB:2XUT_A

Identity:30.7%

Minimized Score:-615.174

Detail: Structure Info

Inter-species Structural Differences (ISD)
Mus musculus (Mouse)
        Gene Name Slc15a2
        UniProt ID
Q9ES07
        UniProt Entry
S15A2_MOUSE
        3D Structure

Method:Homology modeling

Teplate PDB:2XUT_A

Sequence Length:391

Identity:32.5%

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        Performance Minimized Score -610.124 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-2.88 ±0.39

Residues in Favored Region:363

Ramachandran favored:93.32%

Number of Outliers:8

Ramachandran outliers:2.06%

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        Local Quality

QMEANBrane Score:0.74

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Rattus norvegicus (Rat)
        Gene Name Slc15a2
        UniProt ID
Q63424
        UniProt Entry
S15A2_RAT
        3D Structure

Crystallisation Method:X-ray

Expression System:Escherichia coli

PDB ID:5A9H

Corresponding Chain:A

Sequence Length:410-601

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        Experimental Structures of This Model Oganism
                PDB ID Scanning Method Resolution Expression System Details Ref
                5A9I X-ray 2.84 Å Escherichia coli
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[ 1]
Structure
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Corresponding chain A/B/C
Sequence Length 410-601 Mutation No
                7NQK EM 3.5 Å Homo sapiens
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[ 2]
Structure
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Corresponding chain A
Sequence Length 1-729 Mutation No
                9BIR EM 3.1 Å Homo sapiens
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[ 3]
Structure
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Corresponding chain A
Sequence Length 1-729 Mutation No
                9BIS EM 3.2 Å Homo sapiens
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[ 3]
Structure
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Corresponding chain A
Sequence Length 1-729 Mutation No
                9BIT EM 3.1 Å Homo sapiens
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[ 3]
Structure
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Corresponding chain A
Sequence Length 1-729 Mutation No
                9BIU EM 2.9 Å Homo sapiens
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[ 3]
Structure
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Corresponding chain A
Sequence Length 1-729 Mutation No
Oryctolagus cuniculus (Rabbit)
        Gene Name SLC15A2
        UniProt ID
P46029
        UniProt Entry
S15A2_RABIT
        3D Structure

Method:Homology modeling

Teplate PDB:2XUT_A

Sequence Length:362

Identity:31.618%

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        Performance Minimized Score -529.326 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-2.46 ±0.38

Residues in Favored Region:337

Ramachandran favored:93.61%

Number of Outliers:8

Ramachandran outliers:2.22%

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        Local Quality

QMEANBrane Score:0.74

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References
1 Crystal Structures of the Extracellular Domain from PepT1 and PepT2 Provide Novel Insights into Mammalian Peptide Transport. Structure. 2015 Oct 6;23(10):1889-1899.
2 Cryo-EM structure of PepT2 reveals structural basis for proton-coupled peptide and prodrug transport in mammals. Sci Adv. 2021;7(35).
3 Structural basis for antibiotic transport and inhibition in PepT2. Nat Commun. 2024;15(1):8755.

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