Structure of PDB 1n5k Chain B

Receptor sequence
>1n5kB (length=204) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
MLIAIEGVDGAGKRTLVEKLSGAFRAAGRSVATLAFPRYGQSVAADIAAE
ALHGEHGDLASSVYAMATLFALDRAGAVHTIQGLCRGYDVVILDRYVASN
AAYSAARLHENAAGKAAAWVQRIEFARLGLPKPDWQVLLAVSAELAGERS
RGRAQRARDNYERDAELQQRTGAVYAELAAQGWGGRWLVVGADVDPGRLA
ATLA
3D structure
PDB1n5k Mycobacterium tuberculosis Thymidylate Kinase: Structural Studies of Intermediates along the Reaction Pathway
ChainB
Resolution2.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.4.9: dTMP kinase.
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 TMP B D9 F36 P37 Y39 L52 F70 R74 R95 N100 Y103 Y165 D9 F36 P37 Y39 L52 F70 R74 R95 N100 Y103 Y161
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004798 thymidylate kinase activity
GO:0005524 ATP binding
GO:0005525 GTP binding
GO:0016301 kinase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006227 dUDP biosynthetic process
GO:0006233 dTDP biosynthetic process
GO:0006235 dTTP biosynthetic process
GO:0009165 nucleotide biosynthetic process
GO:0016310 phosphorylation
GO:0046044 TMP metabolic process
GO:0046940 nucleoside monophosphate phosphorylation
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:1n5k, PDBe:1n5k, PDBj:1n5k
PDBsum1n5k
PubMed12662932
UniProtP9WKE1|KTHY_MYCTU Thymidylate kinase (Gene Name=tmk)

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