Structure of PDB 3byx Chain A

Receptor sequence
>3byxA (length=313) Species: 1582 (Lacticaseibacillus casei) [Search protein sequence]
MLEQPYLDLAKKVLDEGHFKPDRTHTGTYSIFGHQMRFDLSKGFPLLTTK
KVPFGLIKSELLWFLHGDTNIRFLLQHRNHIWDEWAFEKWVKSDEYHGPD
MTDFGHRSQPEFAAVYHEEMAKFDDRVLHDDAFAAKYGDLGLVYGSQWRA
WHTSKGDTIDQLGDVIEQIKTHPYSRRLIVSAWNPEDVPTMALPPCHTLY
QFYVNDGKLSLQLYQRSADIFLGVPFNIASYALLTHLVAHECGLEVGEFI
HTFGDAHLYVNHLDQIKEQLSRTPRPAPTLQLNPDKHDIFDFDMKDIKLL
NYDPYPAIKAPVA
3D structure
PDB3byx Identification of the binding modes of N-phenylphthalimides inhibiting bacterial thymidylate synthase through X-ray crystallography screening
ChainA
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E60 W82 Y146 C198 R218 D221
Catalytic site (residue number reindexed from 1) E60 W82 Y144 C196 R216 D219
Enzyme Commision number 2.1.1.45: thymidylate synthase.
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 UMP A R23 C198 H199 R218 S219 A220 D221 N229 H259 Y261 R23 C196 H197 R216 S217 A218 D219 N227 H257 Y259
BS02 C00 A I81 W82 W85 L224 F228 I81 W82 W85 L222 F226 BindingDB: Ki=3000nM
Gene Ontology
Molecular Function
GO:0004799 thymidylate synthase activity
GO:0008168 methyltransferase activity
GO:0016741 transferase activity, transferring one-carbon groups
Biological Process
GO:0006231 dTMP biosynthetic process
GO:0006235 dTTP biosynthetic process
GO:0009165 nucleotide biosynthetic process
GO:0032259 methylation
Cellular Component
GO:0005737 cytoplasm
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:3byx, PDBe:3byx, PDBj:3byx
PDBsum3byx
PubMed21696158
UniProtP00469|TYSY_LACCA Thymidylate synthase (Gene Name=thyA)

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