Structure of PDB 7mh0 Chain D Binding Site BS02

Receptor Information
>7mh0 Chain D (length=556) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKYILVTGGVISGIGKGIIASSVGTILKSCGLHVTSIKIDPYINIDAGTF
SPYEHGEVFVLDDGGEVDLDLGNYERFLDIRLTKDNNLTTGKIYQYVINK
ERKGDYLGKTVQVVPHITDAIQEWVMRQALIPVDEDGLEPQVCVIELGGT
VGDIESMPFIEAFRQFQFKVKRENFCNIHVSLVPQPSSTGEQKTKPTQNS
VRELRGLGLSPDLVVCRCSNPLDTSVKEKISMFCHVEPEQVICVHDVSSI
YRVPLLLEEQGVVDYFLRRLDLPIERQPRKMLMKWKEMADRYDRLLETCS
IALVGKYTKFSDSYASVIKALEHSALAINHKLEIKYIDSADLEPITSQEE
PVRYHEAWQKLCSAHGVLVPGGFGVRGTEGKIQAIAWARNQKKPFLGVCL
GMQLAVVEFSRNVLGWQDANSTEFDPTTSHPVVVDMPEHNPGQMGGTMRL
GKRRTLFQTKNSVMRKLYGDADYLEERHRHRFEVNPVWKKCLEEQGLKFV
GQDVEGERMEIVELEDHPFFVGVQYHPEFLSRPIKPSPPYFGLLLASVGR
LSHYLQ
Ligand information
Ligand IDCTP
InChIInChI=1S/C9H16N3O14P3/c10-5-1-2-12(9(15)11-5)8-7(14)6(13)4(24-8)3-23-28(19,20)26-29(21,22)25-27(16,17)18/h1-2,4,6-8,13-14H,3H2,(H,19,20)(H,21,22)(H2,10,11,15)(H2,16,17,18)/t4-,6-,7-,8-/m1/s1
InChIKeyPCDQPRRSZKQHHS-XVFCMESISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1=CN(C(=O)N=C1N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O
OpenEye OEToolkits 1.5.0C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O
CACTVS 3.341NC1=NC(=O)N(C=C1)[CH]2O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]2O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC2OC(N1C(=O)N=C(N)C=C1)C(O)C2O
CACTVS 3.341NC1=NC(=O)N(C=C1)[C@@H]2O[C@H](CO[P@@](O)(=O)O[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]2O
FormulaC9 H16 N3 O14 P3
NameCYTIDINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL223533
DrugBankDB02431
ZINCZINC000003861746
PDB chain7mh0 Chain D Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7mh0 Structural basis for isoform-specific inhibition of human CTPS1.
Resolution6.2 Å
Binding residue
(original residue number in PDB)
S12 G13 G15 K16 G17 I18 S21 N73 F77 I250
Binding residue
(residue number reindexed from 1)
S12 G13 G15 K16 G17 I18 S21 N73 F77 I250
Annotation score4
Enzymatic activity
Enzyme Commision number 6.3.4.2: CTP synthase (glutamine hydrolyzing).
Gene Ontology
Molecular Function
GO:0003883 CTP synthase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0042802 identical protein binding
Biological Process
GO:0002376 immune system process
GO:0006139 nucleobase-containing compound metabolic process
GO:0006221 pyrimidine nucleotide biosynthetic process
GO:0006241 CTP biosynthetic process
GO:0006541 glutamine metabolic process
GO:0009410 response to xenobiotic stimulus
GO:0019637 organophosphate metabolic process
GO:0019856 pyrimidine nucleobase biosynthetic process
GO:0042098 T cell proliferation
GO:0042100 B cell proliferation
GO:0044210 'de novo' CTP biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
GO:0097268 cytoophidium

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7mh0, PDBe:7mh0, PDBj:7mh0
PDBsum7mh0
PubMed34583994
UniProtP17812|PYRG1_HUMAN CTP synthase 1 (Gene Name=CTPS1)

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