Structure of PDB 4g89 Chain A Binding Site BS01

Receptor Information
>4g89 Chain A (length=233) Species: 272620 (Klebsiella pneumoniae subsp. pneumoniae MGH 78578) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMKIGIIGAMEEEVTLLRDKIENRQTITIGGSEIYTGQLHGVDVALLKSG
IGKVAAAMGATLLLERCQPDVIINTGSAGGLASTLKVGDIVVSDEARYHD
ADVTAFGYEYGQLPGCPAGFKADEKLVAAAESCIKALDLNAVRGLIVSGD
AFINGSVGLAKIRHNFPQAIAVEMEATAIAHVCHNFKVPFVVVRAISDVA
DQQSHLSFEEFLAVAARQSTLMVENLVQNLARG
Ligand information
Ligand IDADE
InChIInChI=1S/C5H5N5/c6-4-3-5(9-1-7-3)10-2-8-4/h1-2H,(H3,6,7,8,9,10)
InChIKeyGFFGJBXGBJISGV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ncnc2[nH]cnc12
OpenEye OEToolkits 1.5.0c1[nH]c2c(n1)c(ncn2)N
ACDLabs 10.04n1c(c2ncnc2nc1)N
FormulaC5 H5 N5
NameADENINE
ChEMBLCHEMBL226345
DrugBankDB00173
ZINCZINC000000000882
PDB chain4g89 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4g89 Crystal structure of k. pneumoniae mta/adohcy nucleosidase in complex with fragmented s-adenosyl-l-homocysteine
Resolution2.1 Å
Binding residue
(original residue number in PDB)		A77 G78 F151 I152 E172 D197 A199 F207
Binding residue
(residue number reindexed from 1)		A78 G79 F152 I153 E173 D198 A200 F208
Annotation score5
Enzymatic activity
Enzyme Commision number 3.2.2.9: adenosylhomocysteine nucleosidase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008782 adenosylhomocysteine nucleosidase activity
GO:0008930 methylthioadenosine nucleosidase activity
GO:0016787 hydrolase activity
Biological Process
GO:0009086 methionine biosynthetic process
GO:0009116 nucleoside metabolic process
GO:0009164 nucleoside catabolic process
GO:0019284 L-methionine salvage from S-adenosylmethionine
GO:0019509 L-methionine salvage from methylthioadenosine
GO:0046124 purine deoxyribonucleoside catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4g89, PDBe:4g89, PDBj:4g89
PDBsum4g89
PubMed
UniProtA6T4W3|MTNN_KLEP7 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase (Gene Name=mtnN)

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