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1GSI

CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS THYMIDYLATE KINASE COMPLEXED WITH THYMIDINE MONOPHOSPHATE (TMP)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004798molecular_functionthymidylate kinase activity
A0005524molecular_functionATP binding
A0005525molecular_functionGTP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006227biological_processdUDP biosynthetic process
A0006233biological_processdTDP biosynthetic process
A0006235biological_processdTTP biosynthetic process
A0009165biological_processnucleotide biosynthetic process
A0016301molecular_functionkinase activity
A0042803molecular_functionprotein homodimerization activity
A0046044biological_processTMP metabolic process
A0046872molecular_functionmetal ion binding
A0046940biological_processnucleoside monophosphate phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A1209
ChainResidue
AASP9
AGLU166
ATMP1210
AHOH2200
AHOH2207
AHOH2258

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A1211
ChainResidue
ALYS13
AARG14
AARG153
AHOH2014
AHOH2125
AHOH2259
AHOH2260
AGLY10
AALA11
AGLY12

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A1212
ChainResidue
AGLN121
ALYS132
AALA154
AALA161
AARG162
AARG167
ATRP187
AGLY188
AHOH2261

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A1213
ChainResidue
AGLU55
AHIS56
ATRP119
AARG122
AILE123
AARG127
AHOH2083
AHOH2262

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A1214
ChainResidue
AASP46
AARG127
AHOH2263

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A1215
ChainResidue
AARG25
ASER30
AVAL31

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT A1216
ChainResidue
AHIS53
AHOH2264

site_idAC8
Number of Residues19
DetailsBINDING SITE FOR RESIDUE TMP A1210
ChainResidue
AASP9
APRO37
ATYR39
APHE70
AARG74
AARG95
AASN100
ATYR103
ATYR165
AMG1209
AHOH2014
AHOH2050
AHOH2200
AHOH2206
AHOH2207
AHOH2255
AHOH2256
AHOH2257
AHOH2258

Functional Information from PROSITE/UniProt
site_idPS01331
Number of Residues13
DetailsTHYMIDYLATE_KINASE Thymidylate kinase signature. ILDRYvaSNaAYS
ChainResidueDetails
AILE92-SER104

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues11
DetailsBINDING:
ChainResidueDetails
AGLY7
ATYR165
AGLU166
AASP9
ATYR39
APHE70
AARG74
AARG95
AASN100
ATYR103
AASP163

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Transition state stabilizer => ECO:0000255
ChainResidueDetails
AARG153

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PDB entries from 2024-07-17

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