Structure of PDB 1kq4 Chain A

Receptor sequence
>1kq4A (length=203) Species: 2336 (Thermotoga maritima) [Search protein sequence]
HMKIDILDKGFVELVDVMGNDLSAVRAARVSFERDRHLIEYLMKHGHETP
FEHIVFTFHVKAPIFVARQWFRHRIASYNELSSYEFYIPSPERLEGYKTT
IPPERVTEKISEIVDKAYRTYLELIESGVPREVARIVLPLNLYTRFFWTV
NARSLMNFLNLRADSHAQWEIQQYALAIARIFKEKCPWTFEAFLKYAYKG
DIL
3D structure
PDB1kq4 Structural genomics of the Thermotoga maritima proteome implemented in a high-throughput structure determination pipeline
ChainA
Resolution2.25 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 R78 H79 R80 I81 N169 L173 R174 R72 H73 R74 I75 N157 L161 R162
BS02 FAD A T55 E58 I81 N163 R165 T49 E52 I75 N151 R153
BS03 FAD A N85 E86 N79 E80
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1kq4, PDBe:1kq4, PDBj:1kq4
PDBsum1kq4
PubMed12193646
UniProtQ9WYT0|THYX_THEMA Flavin-dependent thymidylate synthase (Gene Name=thyX)

[Back to BioLiP]