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2QQ0

Thymidine Kinase from Thermotoga Maritima in complex with thymidine + AppNHp

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004797molecular_functionthymidine kinase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006259biological_processDNA metabolic process
A0008270molecular_functionzinc ion binding
A0009157biological_processdeoxyribonucleoside monophosphate biosynthetic process
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0042802molecular_functionidentical protein binding
A0046104biological_processthymidine metabolic process
A0046872molecular_functionmetal ion binding
A0071897biological_processDNA biosynthetic process
B0000166molecular_functionnucleotide binding
B0004797molecular_functionthymidine kinase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006259biological_processDNA metabolic process
B0008270molecular_functionzinc ion binding
B0009157biological_processdeoxyribonucleoside monophosphate biosynthetic process
B0016301molecular_functionkinase activity
B0016740molecular_functiontransferase activity
B0042802molecular_functionidentical protein binding
B0046104biological_processthymidine metabolic process
B0046872molecular_functionmetal ion binding
B0071897biological_processDNA biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 400
ChainResidue
ACYS140
ACYS143
ACYS173
ACYS176

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 402
ChainResidue
BCYS140
BCYS143
BCYS173
BCYS176

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 450
ChainResidue
AANP601
AHOH616
AHOH617
AHOH749
ATHR17

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 452
ChainResidue
BTHR17
BTMP601
BADP701
BHOH725
BHOH797
BHOH844

site_idAC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE THM A 501
ChainResidue
AGLU84
AGLN86
APHE87
ALEU111
ATHR114
AHIS115
ATHR151
AGLU160
AILE161
AASP162
AVAL163
AGLY164
ATYR169
AANP601
AHOH675
AHOH767

site_idAC6
Number of Residues24
DetailsBINDING SITE FOR RESIDUE TMP B 601
ChainResidue
BMET12
BLYS16
BHIS53
BGLU84
BGLN86
BPHE87
BLEU111
BTHR114
BHIS115
BTHR151
BGLU160
BILE161
BASP162
BVAL163
BGLY164
BTYR169
BMG452
BADP701
BHOH717
BHOH725
BHOH774
BHOH797
BHOH798
BHOH844

site_idAC7
Number of Residues23
DetailsBINDING SITE FOR RESIDUE ANP A 601
ChainResidue
AMET12
ATYR13
ASER14
AGLY15
ALYS16
ATHR17
ATHR18
ASER52
AHIS53
AGLU84
AALA138
AVAL139
AGLN166
AMG450
ATHM501
AHOH617
AHOH640
AHOH643
AHOH675
AHOH708
AHOH749
BGLU25
BLEU29

site_idAC8
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADP B 701
ChainResidue
BHOH843
BHOH844
BHOH882
AGLU25
ALEU29
BTYR13
BSER14
BGLY15
BLYS16
BTHR17
BTHR18
BSER52
BHIS53
BALA138
BVAL139
BMG452
BTMP601
BHOH725
BHOH811
BHOH828

Functional Information from PROSITE/UniProt
site_idPS00603
Number of Residues14
DetailsTK_CELLULAR_TYPE Thymidine kinase cellular-type signature. GgqEkYiAvCRdCY
ChainResidueDetails
AGLY164-TYR177

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues34
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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