Structure of PDB 3dhy Chain A Binding Site BS01

Receptor Information
>3dhy Chain A (length=486) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLTPDVRNGIDFKIADLSLADFGRKELRIAEHEMPGLMSLRREYAEVQPL
KGARISGSLHMTVQTAVLIETLTALGAEVRWASCNIFSTQDHAAAAVVVG
PHGTPDEPKGVPVFAWKGETLEEYWWAAEQMLTWPDPDKPANMILDDGGD
ATMLVLRGMQYEKAGVVPPAEEDDPAEWKVFLNLLRTRFETDKDKWTKIA
ESVKGVTEETTTGVLRLYQFAAAGDLAFPAINVNDSVTKSKFDNKYGTRH
SLIDGINRGTDALIGGKKVLICGYGDVGKGCAEAMKGQGARVSVTEIDPI
NALQAMMEGFDVVTVEEAIGDADIVVTATGNKDIIMLEHIKAMKDHAILG
NIGHFDNEIDMAGLERSGATRVNVKPQVDLWTFGDTGRSIIVLSEGRLLN
LGNATGHPSFVMSNSFANQTIAQIELWTKNDEYDNEVYRLPKHLDEKVAR
IHVEALGGHLTKLTKEQAEYLGVDVEGPYKPDHYRY
Ligand information
Ligand ID3DH
InChIInChI=1S/C12H17N5O3S/c1-2-21-3-6-8(18)9(19)12(20-6)17-5-16-7-10(13)14-4-15-11(7)17/h4-6,8-9,12,18-19H,2-3H2,1H3,(H2,13,14,15)/t6-,8-,9-,12-/m1/s1
InChIKeyHMXHURAGFHWODC-WOUKDFQISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CCSC[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)O
OpenEye OEToolkits 1.5.0CCSCC1C(C(C(O1)n2cnc3c2ncnc3N)O)O
CACTVS 3.341CCSC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23
CACTVS 3.341CCSC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23
ACDLabs 10.04n2c1c(ncnc1n(c2)C3OC(C(O)C3O)CSCC)N
FormulaC12 H17 N5 O3 S
Name5'-S-ethyl-5'-thioadenosine;
S-adenosylethane
ChEMBLCHEMBL195660
DrugBankDB07052
ZINCZINC000013507220
PDB chain3dhy Chain A Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3dhy Crystal structures of Mycobacterium tuberculosis S-adenosyl-L-homocysteine hydrolase in ternary complex with substrate and inhibitors.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		L68 H69 T71 D156 E218 T219 K248 D252 L407 G415 H416 M421
Binding residue
(residue number reindexed from 1)		L59 H60 T62 D147 E209 T210 K239 D243 L398 G406 H407 M412
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) H69 S92 S97 D156 E218 N243 K248 D252 N253 T257 H363 H416 S424 Q428
Catalytic site (residue number reindexed from 1) H60 S83 S88 D147 E209 N234 K239 D243 N244 T248 H354 H407 S415 Q419
Enzyme Commision number 3.13.2.1: adenosylhomocysteinase.
Gene Ontology
Molecular Function
GO:0004013 adenosylhomocysteinase activity
GO:0005515 protein binding
GO:0016787 hydrolase activity
GO:0035375 zymogen binding
GO:0070403 NAD+ binding
Biological Process
GO:0006730 one-carbon metabolic process
GO:0009087 methionine catabolic process
GO:0033353 S-adenosylmethionine cycle
GO:0035635 entry of bacterium into host cell
GO:0044650 adhesion of symbiont to host cell
GO:0046085 adenosine metabolic process
GO:0071269 L-homocysteine biosynthetic process
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3dhy, PDBe:3dhy, PDBj:3dhy
PDBsum3dhy
PubMed18815415
UniProtP9WGV3|SAHH_MYCTU Adenosylhomocysteinase (Gene Name=ahcY)

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