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3A4N

Crystal structure of archaeal O-phosphoseryl-tRNA(Sec) kinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0001717biological_processconversion of seryl-tRNAsec to selenocys-tRNAsec
A0002098biological_processtRNA wobble uridine modification
A0005524molecular_functionATP binding
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016773molecular_functionphosphotransferase activity, alcohol group as acceptor
A0043915molecular_functionL-seryl-tRNA(Sec) kinase activity
B0000166molecular_functionnucleotide binding
B0001717biological_processconversion of seryl-tRNAsec to selenocys-tRNAsec
B0002098biological_processtRNA wobble uridine modification
B0005524molecular_functionATP binding
B0016301molecular_functionkinase activity
B0016740molecular_functiontransferase activity
B0016773molecular_functionphosphotransferase activity, alcohol group as acceptor
B0043915molecular_functionL-seryl-tRNA(Sec) kinase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PO4 A 301
ChainResidue
APRO13
AGLY14
AVAL15
AGLY16
ALYS17
ASER18
AARG120
AHOH268
AHOH271

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE IOD A 402
ChainResidue
AARG199
AARG223

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 261
ChainResidue
ATRP50
AGLU52
ATYR205
ALYS246

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 262
ChainResidue
ALYS60
AARG64

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 263
ChainResidue
AGLU45
ASER46
APHE47
APRO48

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PO4 B 301
ChainResidue
BPRO13
BGLY14
BVAL15
BGLY16
BLYS17
BSER18
BARG120
BHOH292

site_idAC7
Number of Residues1
DetailsBINDING SITE FOR RESIDUE IOD B 402
ChainResidue
BARG199

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE EDO B 261
ChainResidue
BASP157

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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