Structure of PDB 7mgz Chain O Binding Site BS02

Receptor Information
>7mgz Chain O (length=542) 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
YRVPLLLEEQGVVDYFLRRLDLPKMLMKWKEMADRYDRLLETCSIALVGK
YTKFSDSYASVIKALEHSALAINHKLEIKYIDSADLEPITSQEEPVRYHE
AWQKLCSAHGVLVPGGFGVRGTEGKIQAIAWARNQKKPFLGVCLGMQLAV
VEFSRNVLGWQDANSTEFDPTTSHPVVVDMPEHNMRLGKRRTLFQTKNSV
MRKLYGDADYLEERHRHRFEVNPVWKKCLEEQGLKFVGQDVEGERMEIVE
LEDHPFFVGVQYHPEFLSRPIKPSPPYFGLLLASVGRLSHYL
Ligand information
Ligand IDGLN
InChIInChI=1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1
InChIKeyZDXPYRJPNDTMRX-VKHMYHEASA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(CC(=O)N)C(C(=O)O)N
OpenEye OEToolkits 1.5.0C(CC(=O)N)[C@@H](C(=O)O)N
ACDLabs 10.04O=C(N)CCC(N)C(=O)O
CACTVS 3.341N[CH](CCC(N)=O)C(O)=O
CACTVS 3.341N[C@@H](CCC(N)=O)C(O)=O
FormulaC5 H10 N2 O3
NameGLUTAMINE
ChEMBLCHEMBL930
DrugBankDB00130
ZINCZINC000001532526
PDB chain7mgz Chain O Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7mgz Structural basis for isoform-specific inhibition of human CTPS1.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		G371 G372 F373 C399 Q403 E423 H480 R481 F482
Binding residue
(residue number reindexed from 1)		G365 G366 F367 C393 Q397 E417 H467 R468 F469
Annotation score5
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:7mgz, PDBe:7mgz, PDBj:7mgz
PDBsum7mgz
PubMed34583994
UniProtP17812|PYRG1_HUMAN CTP synthase 1 (Gene Name=CTPS1)

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