Structure of PDB 2vbu Chain A

Receptor sequence
>2vbuA (length=131) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence]
VKLMIIEGEVVSGLGEGRYFLSLPPYKEIFKKILGFEPYEGTLNLKLDRE
FDINKFKYIETEDFEFNGKRFFGVKVLPIKILIGNKKIDGAIVVPKKTYH
SSEIIEIIAPMKLREQFNLKDGDVIKILIKG
3D structure
PDB2vbu A Ctp-Dependent Archaeal Riboflavin Kinase Forms a Bridge in the Evolution of Cradle-Loop Barrels.
ChainA
Resolution1.7 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 2.7.1.161: CTP-dependent riboflavin 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 CDP A G14 G16 G18 R19 Y40 G42 T43 L44 N45 M112 K113 L114 R115 G13 G15 G17 R18 Y39 G41 T42 L43 N44 M111 K112 L113 R114
BS02 MG A T43 N45 T42 N44
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0008531 riboflavin kinase activity
GO:0016301 kinase activity
GO:0016773 phosphotransferase activity, alcohol group as acceptor
GO:0046872 metal ion binding
Biological Process
GO:0009231 riboflavin biosynthetic process
GO:0009398 FMN biosynthetic process
GO:0016310 phosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2vbu, PDBe:2vbu, PDBj:2vbu
PDBsum2vbu
PubMed18073108
UniProtQ60365|RIFK_METJA Riboflavin kinase (Gene Name=ribK)

[Back to BioLiP]