Structure of PDB 2b99 Chain B

Receptor sequence
>2b99B (length=143) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence]
TKKVGIVDTTFARVDMASIAIKKLKELSPNIKIIRKTVPGIKDLPVACKK
LLEEEGCDIVMALGMPGKAEKDKVCAHEASLGLMLAQLMTNKHIIEVFVH
EDEAKDDKELDWLAKRRAEEHAENVYYLLFKPEYLTRMAGKGL
3D structure
PDB2b99 Crystal Structure of an Archaeal Pentameric Riboflavin Synthase in Complex with a Substrate Analog Inhibitor: stereochemical implications
ChainB
Resolution2.22 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.9: riboflavin synthase.
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 RDL B I96 E97 H122 I95 E96 H121
BS02 RDL B F99 E104 R118 H122 F98 E103 R117 H121
BS03 RDL B F12 K72 D73 F11 K71 D72
BS04 RDL B F12 G41 I42 K43 D44 P67 G68 D73 C76 F11 G40 I41 K42 D43 P66 G67 D72 C75
Gene Ontology
Molecular Function
GO:0004746 riboflavin synthase activity
GO:0016740 transferase activity
Biological Process
GO:0009231 riboflavin biosynthetic process
Cellular Component
GO:0009349 riboflavin synthase complex

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Cellular Component
External links
PDB RCSB:2b99, PDBe:2b99, PDBj:2b99
PDBsum2b99
PubMed16272154
UniProtQ58584|RISC_METJA Riboflavin synthase (Gene Name=ribC)

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