Structure of PDB 4gtb Chain A

Receptor sequence
>4gtbA (length=211) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence]
MKIDILDKGFVELVDVMGNDLSAVRAARVSFDEERDRHLIEYLMKHGHET
PFEHIVFTFHVKAPIFVARQWFRHRIASYNELSGRYSKLSYEFYIPSPER
LEGYKTTIPPERVTEKISEIVDKAYRTYLELIESGVPREVARIVLPLNLY
TRFFWTVNARSLMNFLNLRADSHAQWEIQQYALAIARIFKEKCPWTFEAF
LKYAYKGDILK
3D structure
PDB4gtb Folate binding site of flavin-dependent thymidylate synthase.
ChainA
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.148: thymidylate synthase (FAD).
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 FAD A N85 E86 Y91 N80 E81 Y86
BS02 UMP A E86 S88 G89 R90 R147 E81 S83 G84 R85 R142
Gene Ontology
Molecular Function
GO:0004799 thymidylate synthase activity
GO:0008168 methyltransferase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0050797 thymidylate synthase (FAD) activity
GO:0070402 NADPH binding
Biological Process
GO:0006231 dTMP biosynthetic process
GO:0006235 dTTP biosynthetic process
GO:0009165 nucleotide biosynthetic process
GO:0032259 methylation

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Molecular Function

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Biological Process
External links
PDB RCSB:4gtb, PDBe:4gtb, PDBj:4gtb
PDBsum4gtb
PubMed23019356
UniProtQ9WYT0|THYX_THEMA Flavin-dependent thymidylate synthase (Gene Name=thyX)

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