Structure of PDB 1zao Chain A

Receptor sequence
>1zaoA (length=271) Species: 2234 (Archaeoglobus fulgidus) [Search protein sequence]
MNIAELYGKMGKHSWRIMDAIFKNLWDYEYVPLQLISSHARIGEEKARNI
LKYLSDLRVVQNRQKDYEGSTFTFIGLSLYSLHRLVRSGKVDAIGKLMGE
GKESAVFNCYSEKFGECVVKFHKVGHTKVKEFSVLAIRSARNEFRALQKL
QGLAVPKVYAWEGNAVLMELIDAKELYRVRVENPDEVLDMILEEVAKFYH
RGIVHGDLSQYNVLVSEEGIWIIDFPQSVEVGEEGWREILERDVRNIITY
FSRTYRTEKDINSAIDRILQE
3D structure
PDB1zao Autophosphorylation of Archaeoglobus fulgidus Rio2 and crystal structures of its nucleotide-metal ion complexes.
ChainA
Resolution1.84 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein 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 MN A N223 D235 N212 D224
BS02 MN A E103 D235 E103 D224
BS03 PO4 A E103 D218 E103 D207
BS04 ATP A M98 E103 S104 V118 K120 H122 H126 M179 E180 I182 E186 I234 D235 P237 M98 E103 S104 V118 K120 H122 H126 M168 E169 I171 E175 I223 D224 P226
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
GO:0044024 histone H2AS1 kinase activity
GO:0046872 metal ion binding
GO:0106310 protein serine kinase activity
Biological Process
GO:0006338 chromatin remodeling
GO:0006468 protein phosphorylation
GO:0016310 phosphorylation
GO:0030490 maturation of SSU-rRNA
Cellular Component
GO:0005829 cytosol
GO:0030688 preribosome, small subunit precursor

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1zao, PDBe:1zao, PDBj:1zao
PDBsum1zao
PubMed15943813
UniProtO30245|RIO2_ARCFU RIO-type serine/threonine-protein kinase Rio2 (Gene Name=rio2)

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