Structure of PDB 1z5n Chain B Binding Site BS01

Receptor Information
>1z5n Chain B (length=232) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKIGIIGAMEEQVTLLRDKIENRQTISLGGCEIYTGQLNGTEVALLKSGI
GKVAAALGATLLLEHCKPDVIINTGSAGGLAPTLKVGDIVVSDEARYHDA
DVTAFGYEYGQLPGCPAGFKADDKLIAAAEACIAELNLNAVRGLIVSGDA
FINGSVGLAKIRHNFPQAIAVEMEATAIAHVCHNFNVPFVVVRAISDVAD
QQSHLSFDEFLAVAAKQSSLMVESLVQKLAHG
Ligand information
Ligand IDSR1
InChIInChI=1S/C6H12O4S/c1-11-2-3-4(7)5(8)6(9)10-3/h3-9H,2H2,1H3/t3-,4-,5-,6+/m1/s1
InChIKeyOLVVOVIFTBSBBH-KAZBKCHUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CSCC1C(C(C(O1)O)O)O
OpenEye OEToolkits 1.5.0CSC[C@@H]1[C@H]([C@H]([C@H](O1)O)O)O
ACDLabs 10.04OC1C(OC(O)C1O)CSC
CACTVS 3.341CSC[CH]1O[CH](O)[CH](O)[CH]1O
CACTVS 3.341CSC[C@H]1O[C@H](O)[C@H](O)[C@@H]1O
FormulaC6 H12 O4 S
Name5-S-methyl-5-thio-alpha-D-ribofuranose;
5-S-methyl-5-thio-alpha-D-ribose;
5-S-methyl-5-thio-D-ribose;
5-S-methyl-5-thio-ribose
ChEMBL
DrugBank
ZINC
PDB chain1z5n Chain B Residue 235 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1z5n Structural snapshots of MTA/AdoHcy nucleosidase along the reaction coordinate provide insights into enzyme and nucleoside flexibility during catalysis
Resolution2.1 Å
Binding residue
(original residue number in PDB)		Q12 I50 S76 F151 M173 E174 R193 F207
Binding residue
(residue number reindexed from 1)		Q12 I50 S76 F151 M173 E174 R193 F207
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
GO:0042802 identical protein binding
GO:0042803 protein homodimerization 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
GO:0110052 toxic metabolite repair
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:1z5n, PDBe:1z5n, PDBj:1z5n
PDBsum1z5n
PubMed16109423
UniProtP0AF12|MTNN_ECOLI 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase (Gene Name=mtnN)

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