Structure of PDB 7xn5 Chain B Binding Site BS01

Receptor Information
>7xn5 Chain B (length=422) Species: 536 (Chromobacterium violaceum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AAAAGKIGAFLRKAVAAQSYGLMFANGKLFEATGDALEKRGQYGFSALQR
LDGLSRRNLAAVEARLGALDSAERGLKERIMTGAWHFRHQSNAALDDGKT
AAIASNHLLARESRSSGGNTFAGDKALLSNHDFVFFGVEFSGRGKQDKPL
NHKHSTMDFGANAYVVPDTLPACRHGYLTLTDHFFNRVPGGREAEHQDFV
GSFPQMGAETGRWIHEGKYRQNAPIFNYRDMKAAVALHLIEFLRDSKDAA
FKAYVFDQAMQSGQALDRVLNSVFQAEFHIPRLMATTDYAKHPLRPMLLK
EAVDSVNLPALSGLVSSKGDAVTAMWHAIDKGKDAVAAHLLGNWRFEAGD
FASAPPGFYHELNYALSEHGASVYILDQFLSRGWAAVNAPFEHVNSGETM
LDNAVKYGNREMAAALIKHGAD
Ligand information
Ligand IDNCA
InChIInChI=1S/C6H6N2O/c7-6(9)5-2-1-3-8-4-5/h1-4H,(H2,7,9)
InChIKeyDFPAKSUCGFBDDF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(cnc1)C(=O)N
CACTVS 3.341NC(=O)c1cccnc1
ACDLabs 10.04O=C(N)c1cccnc1
FormulaC6 H6 N2 O
NameNICOTINAMIDE
ChEMBLCHEMBL1140
DrugBankDB02701
ZINCZINC000000005878
PDB chain7xn5 Chain B Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7xn5 Structural insights into caspase ADPR deacylization catalyzed by a bacterial effector and host calmodulin.
Resolution3.18 Å
Binding residue
(original residue number in PDB)		H137 F183 F184 H202 F207 E325
Binding residue
(residue number reindexed from 1)		H89 F135 F136 H154 F159 E277
Annotation score5
Enzymatic activity
Enzyme Commision number 4.3.99.-
Gene Ontology
Molecular Function
GO:0005516 calmodulin binding
GO:0016829 lyase activity
GO:0090729 toxin activity
GO:0140740 ADP-riboxanase activity
Biological Process
GO:0052040 symbiont-mediated perturbation of host programmed cell death
Cellular Component
GO:0005576 extracellular region
GO:0030430 host cell cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7xn5, PDBe:7xn5, PDBj:7xn5
PDBsum7xn5
PubMed36423631
UniProtQ7NWF2|COPC_CHRVO Arginine ADP-riboxanase CopC (Gene Name=copC)

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