Structure of PDB 3sgy Chain A Binding Site BS02

Receptor Information
>3sgy Chain A (length=157) Species: 1280 (Staphylococcus aureus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TLSILVAHDLQRVIGFENQLPWHLPNDLKHVKKLSTGHTLVMGRKTFESI
GKPLPNRRNVVLTSDTSFNVEGVDVIHSIEDIYQLPGHVFIFGGQTLFEE
MIDKVDDMYITVIEGKFRGDTFFPPYTFEDWEVASSVEGKLDEKNTIPHT
FLHLIRK
Ligand information
Ligand ID06W
InChIInChI=1S/C22H23N5O/c1-4-20-19(21(23)27-22(24)26-20)6-5-14(2)16-11-17(13-18(12-16)28-3)15-7-9-25-10-8-15/h7-14H,4H2,1-3H3,(H4,23,24,26,27)/t14-/m1/s1
InChIKeyKEPLBUUTAQCZOE-CQSZACIVSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CCc1nc(N)nc(N)c1C#C[CH](C)c2cc(OC)cc(c2)c3ccncc3
OpenEye OEToolkits 1.7.2CCc1c(c(nc(n1)N)N)C#CC(C)c2cc(cc(c2)OC)c3ccncc3
CACTVS 3.370CCc1nc(N)nc(N)c1C#C[C@@H](C)c2cc(OC)cc(c2)c3ccncc3
OpenEye OEToolkits 1.7.2CCc1c(c(nc(n1)N)N)C#C[C@@H](C)c2cc(cc(c2)OC)c3ccncc3
ACDLabs 12.01n3c(c(C#CC(c2cc(c1ccncc1)cc(OC)c2)C)c(nc3N)N)CC
FormulaC22 H23 N5 O
Name6-ethyl-5-{(3S)-3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine
ChEMBLCHEMBL5284400
DrugBank
ZINCZINC000095589198
PDB chain3sgy Chain A Residue 168 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3sgy Toward New Therapeutics for Skin and Soft Tissue Infections: Propargyl-Linked Antifolates Are Potent Inhibitors of MRSA and Streptococcus pyogenes.
Resolution2.598 Å
Binding residue
(original residue number in PDB)		L5 V6 A7 D27 V31 M42 I50 L54 F92
Binding residue
(residue number reindexed from 1)		L5 V6 A7 D27 V31 M42 I50 L54 F92
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) L5 L20 W22 D27 L28 V31 L54 V89 T111
Catalytic site (residue number reindexed from 1) L5 L20 W22 D27 L28 V31 L54 V89 T111
Enzyme Commision number 1.5.1.3: dihydrofolate reductase.
Gene Ontology
Molecular Function
GO:0004146 dihydrofolate reductase activity
GO:0016491 oxidoreductase activity
GO:0050661 NADP binding
Biological Process
GO:0006730 one-carbon metabolic process
GO:0046452 dihydrofolate metabolic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046655 folic acid metabolic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3sgy, PDBe:3sgy, PDBj:3sgy
PDBsum3sgy
PubMed22347365
UniProtP0A017|DYR_STAAU Dihydrofolate reductase (Gene Name=folA)

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