Structure of PDB 6kcl Chain A Binding Site BS02

Receptor Information
>6kcl Chain A (length=533) Species: 5833 (Plasmodium falciparum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QELILSEENKTNIAVLNLGTNDRRNAVLILETALHLVEKYLGKIINTSYL
YETVPVNYINELMQNLEESKYEENKELIDKCEEYETFLKNGKVDNSILKE
VNVENYLLECNNIIVKNDEISYFYNLTVVVKTFVNDPLSMLVVIKYIEEL
MKRIIDIDILFFNDFTIFMKNIKLEKNMIYKILSKYIHLEEIINNMVDNI
EFLSIPHVYTTHRYSILLCLNDMIPEYKHNVLNNTIRCLYNKYVSRMKEQ
YNINIKENNKRIYVLKDRISYLKEKTNIVGILNVNVEPKRAVQRMFEMIN
EGASVIDIGGESKISERDLVVPVLQLFQKEWNDIKNKIVKCDAKPIISID
TINYNVFKECVDNDLVDILNDISACTNNPEIIKLLKKKNKFYSVVLMHKR
GNPHTMDELTNYDNLVYDIKNYLEQRLNFLVLNGIPRYRILFDIGLGFAK
KHDQSIKLLQNIHVYDEYPLFIGYSRKRFIAHCMNDQLLYQKNICGGLAI
ASYSYYKKVDLIRVHDVLETKSVLDVLTKIDQV
Ligand information
Ligand IDATP
InChIInChI=1S/C10H16N5O13P3/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(26-10)1-25-30(21,22)28-31(23,24)27-29(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H,23,24)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyZKHQWZAMYRWXGA-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
FormulaC10 H16 N5 O13 P3
NameADENOSINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL14249
DrugBankDB00171
ZINCZINC000004261765
PDB chain6kcl Chain A Residue 803 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6kcl The structure of Plasmodium falciparum hydroxymethyldihydropterin pyrophosphokinase-dihydropteroate synthase reveals the basis of sulfa resistance.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		K185 D208 D210 I211 N312 I313 E314 F315 L316 S317 H320
Binding residue
(residue number reindexed from 1)		K145 D156 D158 I159 N199 I200 E201 F202 L203 S204 H207
Annotation score5
Enzymatic activity
Enzyme Commision number 2.5.1.15: dihydropteroate synthase.
2.7.6.3: 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase.
Gene Ontology
Molecular Function
GO:0003848 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity
GO:0004156 dihydropteroate synthase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0046872 metal ion binding
Biological Process
GO:0009396 folic acid-containing compound biosynthetic process
GO:0016310 phosphorylation
GO:0042558 pteridine-containing compound metabolic process
GO:0044237 cellular metabolic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046656 folic acid biosynthetic process
Cellular Component
GO:0005740 mitochondrial envelope

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6kcl, PDBe:6kcl, PDBj:6kcl
PDBsum6kcl
PubMed31883412
UniProtQ25704

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