Structure of PDB 2vbv Chain B

Receptor sequence
>2vbvB (length=136) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence]
MVKLMIIEGEVVSGLGEGRYFLSLPPYKEIFKKILGFEPYEGTLNLKLDR
EFDINKFKYIETEDFEFNGKRFFGVKVLPIKILIGNKKIDGAIVVPKKTY
HSSEIIEIIAPMKLREQFNLKDGDVIKILIKGDKDE
3D structure
PDB2vbv A Ctp-Dependent Archaeal Riboflavin Kinase Forms a Bridge in the Evolution of Cradle-Loop Barrels.
ChainB
Resolution2.4 Å
3D
structure
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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 MG B T43 N45 T43 N45
BS02 CDP B G14 G16 G18 R19 Y40 G42 T43 L44 N45 M112 K113 L114 R115 G14 G16 G18 R19 Y40 G42 T43 L44 N45 M112 K113 L114 R115
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

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Molecular Function
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Biological Process
External links
PDB RCSB:2vbv, PDBe:2vbv, PDBj:2vbv
PDBsum2vbv
PubMed18073108
UniProtQ60365|RIFK_METJA Riboflavin kinase (Gene Name=ribK)

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