Structure of PDB 2r86 Chain A Binding Site BS01

Receptor Information
>2r86 Chain A (length=334) Species: 2261 (Pyrococcus furiosus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKVRIATYASHSALQILKGAKDEGFETIAFGSSKVKPLYTKYFPVADYFI
EEKYPEEELLNLNAVVVPTGSFVAHLGIELVENMKVPYFGNKRVLRWESD
RNLERKWLKKAGIRVPEVYEDPDDIEKPVIVKPHGAKGGKGYFLAKDPED
FWRKAEKFLGIKRKEDLKNIQIQEYVLGVPVYPHYFYSKVREELELMSID
RRYESNVDAIGRIPAKDQLEFDMDITYTVIGNIPIVLRESLLMDVIEAGE
RVVKAAEELMGGLWGPFCLEGVFTPDLEFVVFEISARIVAGTNIFVNGSP
YTWLRYDRPVSTGRRIAMEIREAIENDMLEKVLT
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain2r86 Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2r86 Crystal structure and function of 5-formaminoimidazole-4-carboxamide ribonucleotide synthetase from Methanocaldococcus jannaschii.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		S10 S71 H75
Binding residue
(residue number reindexed from 1)		S10 S71 H75
Annotation score1
Enzymatic activity
Enzyme Commision number 6.3.4.23: formate--phosphoribosylaminoimidazolecarboxamide ligase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0016879 ligase activity, forming carbon-nitrogen bonds
GO:0046872 metal ion binding
Biological Process
GO:0006164 purine nucleotide biosynthetic process
GO:0006188 IMP biosynthetic process
GO:0006189 'de novo' IMP biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2r86, PDBe:2r86, PDBj:2r86
PDBsum2r86
PubMed18069798
UniProtQ8U0R7|PURP_PYRFU 5-formaminoimidazole-4-carboxamide-1-(beta)-D-ribofuranosyl 5'-monophosphate synthetase (Gene Name=purP)

[Back to BioLiP]