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4GYI

Crystal structure of the Rio2 kinase-ADP/Mg2+-phosphoaspartate complex from Chaetomium thermophilum

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003824molecular_functioncatalytic activity
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005829cellular_componentcytosol
A0006468biological_processprotein phosphorylation
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0030490biological_processmaturation of SSU-rRNA
A0030688cellular_componentpreribosome, small subunit precursor
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ADP A 401
ChainResidue
ASER108
AASN234
AILE256
APHD257
AMG402
AHOH510
AHOH523
AHOH532
AHOH543
AHOH565
AHOH566
AILE110
ALYS124
APRO177
AMET189
ASER190
AVAL192
APRO196
APHE233

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 402
ChainResidue
AASN234
APHD257
AADP401
AHOH523
AHOH543

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 403
ChainResidue
ATYR78
AHIS126
AARG127
ALEU128
ATYR142
ASER155
AHIS185

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 404
ChainResidue
AARG156
AGLN182
AARG184

Functional Information from PROSITE/UniProt
site_idPS01245
Number of Residues12
DetailsRIO1 RIO1/ZK632.3/MJ0444 family signature. LIHGDFNEFNiL
ChainResidueDetails
ALEU225-LEU236

247536

PDB entries from 2026-01-14

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