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1XX6

X-ray structure of Clostridium acetobutylicum thymidine kinase with ADP. Northeast Structural Genomics Target CAR26.

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
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
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 302
ChainResidue
ACYS145
ACYS148
ACYS183
ACYS186

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 402
ChainResidue
BCYS145
BCYS148
BCYS183
BCYS186

site_idAC3
Number of Residues17
DetailsBINDING SITE FOR RESIDUE ADP A 301
ChainResidue
ASER19
AGLY20
ALYS21
ASER22
AGLU23
ASER57
AHIS58
AMSE59
AALA143
AILE144
AHOH313
AHOH322
AHOH331
AHOH334
AHOH335
BILE34
ATYR18

site_idAC4
Number of Residues12
DetailsBINDING SITE FOR RESIDUE ADP B 401
ChainResidue
AILE34
BTYR18
BSER19
BGLY20
BLYS21
BSER22
BGLU23
BALA143
BILE144
BVAL146
BHOH405
BHOH424

Functional Information from PROSITE/UniProt
site_idPS00603
Number of Residues14
DetailsTK_CELLULAR_TYPE Thymidine kinase cellular-type signature. GamEsYeArCRkCH
ChainResidueDetails
AGLY174-HIS187

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00124","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues7
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00124","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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