Structure of PDB 3n75 Chain C Binding Site BS01

Receptor Information
>3n75 Chain C (length=711) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNVIAILNHMGVYFKEEPIRELHRALERLNFQIVYPNDRDDLLKLIENNA
RLCGVIFDWDKYNLELCEEISKMNENLPLYAFANTYSTLDVSLNDLRLQI
SFFEYALGAAEDIANKIKQTTDEYINTILPPLTKALFKYVREGKYTFCTP
GHMGGTAFQKSPVGSLFYDFFGPNTMKSDISISVSELGSLLDHSGPHKEA
EQYIARVFNADRSYMVTNGTSTANKIVGMYSAPAGSTILIDRNCHKSLTH
LMMMSDVTPIYFRPTRNAYGILGGIPQSEFQHATIAKRVKETPNATWPVH
AVITNSTYDGLLYNTDFIKKTLDVKSIHFDSAWVPYTNFSPIYEGKCGMS
GGRVEGKVIYETQSTHKLLAAFSQASMIHVKGDVNEETFNEAYMMHTTTS
PHYGIVASTETAAAMMKGNAGKRLINGSIERAIKFRKEIKRLRTESDGWF
FDVWQPDHIDTTECWPLRSDSTWHGFKNIDNEHMYLDPIKVTLLTPGMEK
DGTMSDFGIPASIVAKYLDEHGIVVEKTGPYNLLFLFSIGIDKTKALSLL
RALTDFKRAFDLNLRVKNMLPSLYREDPEFYENMRIQELAQNIHKLIVHH
NLPDLMYRAFEVLPTMVMTPYAAFQKELHGMTEEVYLDEMVGRINANMIL
PYPPGVPLVMPGEMITEESRPVLEFLQMLCEIGAHYPGFETDIHGAYRQA
DGRYTVKVLKE
Ligand information
Ligand IDG4P
InChIInChI=1S/C10H17N5O17P4/c11-10-13-7-4(8(17)14-10)12-2-15(7)9-5(16)6(30-36(26,27)32-34(21,22)23)3(29-9)1-28-35(24,25)31-33(18,19)20/h2-3,5-6,9,16H,1H2,(H,24,25)(H,26,27)(H2,18,19,20)(H2,21,22,23)(H3,11,13,14,17)/t3-,5-,6-,9-/m1/s1
InChIKeyBUFLLCUFNHESEH-UUOKFMHZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)OP(=O)(O)OP(=O)(O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O[P@@](O)(=O)O[P](O)(O)=O)[C@H]3O
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O[P](O)(=O)O[P](O)(O)=O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C(O)C3OP(=O)(O)OP(=O)(O)O
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O[P@](=O)(O)OP(=O)(O)O)O)N=C(NC2=O)N
FormulaC10 H17 N5 O17 P4
NameGUANOSINE-5',3'-TETRAPHOSPHATE;
guanosine tetraphosphate;
ppGpp
ChEMBL
DrugBankDB04022
ZINCZINC000008217069
PDB chain3n75 Chain C Residue 716 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3n75 Linkage between the bacterial acid stress and stringent responses: the structure of the inducible lysine decarboxylase.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		R97 R206 K417 G418
Binding residue
(residue number reindexed from 1)		R97 R206 K417 G418
Annotation score1
Binding affinityMOAD: Kd=12.8nM
Enzymatic activity
Catalytic site (original residue number in PDB) H245 D330 K367
Catalytic site (residue number reindexed from 1) H245 D330 K367
Enzyme Commision number 4.1.1.18: lysine decarboxylase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005515 protein binding
GO:0008923 lysine decarboxylase activity
GO:0016831 carboxy-lyase activity
GO:0042802 identical protein binding
GO:0097216 guanosine tetraphosphate binding
Biological Process
GO:0006520 amino acid metabolic process
GO:0006554 lysine catabolic process
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3n75, PDBe:3n75, PDBj:3n75
PDBsum3n75
PubMed21278708
UniProtP0A9H3|LDCI_ECOLI Inducible lysine decarboxylase (Gene Name=cadA)

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