Structure of PDB 4xe6 Chain X

Receptor sequence
>4xe6X (length=157) Species: 1280 (Staphylococcus aureus) [Search protein sequence]
TLSILVAHDLQRVIGFENQLPWHLPNDLKHVKKLSTGHTLVMGRKTFESI
GKPLPNRRNVVLTSDTSFNVEGVDVIHSIEDIYQLPGHVFIFGGQTLFEE
MIDKVDDMYITVIEGKFRGDTFFPPYTFEDWEVASSVEGKLDEKNTIPHT
FLHLIRK
3D structure
PDB4xe6 Stereo-selectively Induced Cofactor Switching Provides Insight into Cofactor Site Plasticity as a Possible Mechanism of Antifolate Resistance
ChainX
Resolution2.692 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) L5
Catalytic site (residue number reindexed from 1) L5
Enzyme Commision number 1.5.1.3: dihydrofolate reductase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 06U X L5 V6 A7 D27 L28 V31 I50 F92 L5 V6 A7 D27 L28 V31 I50 F92 BindingDB: IC50=19nM,Ki=2.8nM
BS02 NDP X I14 N18 Q19 G43 R44 K45 T46 L62 T63 S64 G93 G94 Q95 T96 E100 T121 I14 N18 Q19 G43 R44 K45 T46 L62 T63 S64 G93 G94 Q95 T96 E100 T121
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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Cellular Component
External links
PDB RCSB:4xe6, PDBe:4xe6, PDBj:4xe6
PDBsum4xe6
PubMed
UniProtP0A017|DYR_STAAU Dihydrofolate reductase (Gene Name=folA)

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