Structure of PDB 1ju6 Chain C

Receptor sequence
>1ju6C (length=286) Species: 9606 (Homo sapiens) [Search protein sequence]
HGELQYLGQIQHILRCGVEKDDRTGTGTLSVFGMQARYSLRDEFPLLTTK
RVFWKGVLEELLWFIKGSTNAKELSSKGVKIWDANGSRDFLDSLGFSTRE
EGDLGPVYGFQWRHFGAEYRDMESDYSGQGVDQLQRVIDTIKTNPDDRRI
IMCAWNPRDLPLMALPPCHALCQFYVVNSELSCQLYQRSGDMGLGVPFNI
ASYALLTYMIAHITGLKPGDFIHTLGDAHIYLNHIEPLKIQLQREPRPFP
KLRILRKVEKIDDFKAEDFQIEGYNPHPTIKMEMAV
3D structure
PDB1ju6 Multi-targeted antifolates aimed at avoiding drug resistance form covalent closed inhibitory complexes with human and Escherichia coli thymidylate synthases.
ChainC
Resolution2.89 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E87 W109 Y135 C195 R215 D218
Catalytic site (residue number reindexed from 1) E60 W82 Y108 C168 R188 D191
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 C R50 C195 R215 S216 D218 N226 H256 Y258 R23 C168 R188 S189 D191 N199 H229 Y231
BS02 LYA C F80 I108 L221 G222 F225 M311 A312 F53 I81 L194 G195 F198 M284 A285 BindingDB: IC50=9500nM,Ki=1.3nM
BS03 UMP C R175 R176 R148 R149
Gene Ontology
Molecular Function
GO:0000900 mRNA regulatory element binding translation repressor activity
GO:0003729 mRNA binding
GO:0004799 thymidylate synthase activity
GO:0005542 folic acid binding
GO:0008168 methyltransferase activity
GO:0016741 transferase activity, transferring one-carbon groups
GO:0042803 protein homodimerization activity
GO:1901363 heterocyclic compound binding
GO:1990825 sequence-specific mRNA binding
Biological Process
GO:0006206 pyrimidine nucleobase metabolic process
GO:0006231 dTMP biosynthetic process
GO:0006235 dTTP biosynthetic process
GO:0006417 regulation of translation
GO:0007623 circadian rhythm
GO:0009165 nucleotide biosynthetic process
GO:0009410 response to xenobiotic stimulus
GO:0009636 response to toxic substance
GO:0014070 response to organic cyclic compound
GO:0017148 negative regulation of translation
GO:0019860 uracil metabolic process
GO:0032259 methylation
GO:0032570 response to progesterone
GO:0033189 response to vitamin A
GO:0034097 response to cytokine
GO:0035999 tetrahydrofolate interconversion
GO:0045471 response to ethanol
GO:0046653 tetrahydrofolate metabolic process
GO:0046683 response to organophosphorus
GO:0048589 developmental growth
GO:0051216 cartilage development
GO:0051384 response to glucocorticoid
GO:0051593 response to folic acid
GO:0060574 intestinal epithelial cell maturation
GO:0071897 DNA biosynthetic process
GO:0097421 liver regeneration
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005759 mitochondrial matrix
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:1ju6, PDBe:1ju6, PDBj:1ju6
PDBsum1ju6
PubMed11697906
UniProtP04818|TYSY_HUMAN Thymidylate synthase (Gene Name=TYMS)

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