Structure of PDB 2ziz Chain A Binding Site BS01

Receptor Information
>2ziz Chain A (length=485) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LTPDVRNGIDFKIADLSLADFGRKELRIAEHEMPGLMSLRREYAEVQPLK
GARISGSLHMTVQTAVLIETLTALGAEVRWASCNIFSTQDHAAAAVVVGP
HGTPDEPKGVPVFAWKGETLEEYWWAAEQMLTWPDPDKPANMILDDGGDA
TMLVLRGMQYEKAGVVPPAEEDDPAEWKVFLNLLRTRFETDKDKWTKIAE
SVKGVTEETTTGVLRLYQFAAAGDLAFPAINVNDSVTKSKFDNKYGTRHS
LIDGINRGTDALIGGKKVLICGYGDVGKGCAEAMKGQGARVSVTEIDPIN
ALQAMMEGFDVVTVEEAIGDADIVVTATGNKDIIMLEHIKAMKDHAILGN
IGHFDNEIDMAGLERSGATRVNVKPQVDLWTFGDTGRSIIVLSEGRLLNL
GNATGHPSFVMSNSFANQTIAQIELWTKNDEYDNEVYRLPKHLDEKVARI
HVEALGGHLTKLTKEQAEYLGVDVEGPYKPDHYRY
Ligand information
Ligand IDAD3
InChIInChI=1S/C11H14N4O4/c12-10-7-5(1-2-13-10)15(4-14-7)11-9(18)8(17)6(3-16)19-11/h1-2,4,6,8-9,11,16-18H,3H2,(H2,12,13)/t6-,8-,9-,11-/m1/s1
InChIKeyDBZQFUNLCALWDY-PNHWDRBUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cnc(c2c1n(cn2)C3C(C(C(O3)CO)O)O)N
CACTVS 3.341Nc1nccc2n(cnc12)[C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1cnc(c2c1n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O)N
ACDLabs 10.04n1c3c(n(c1)C2OC(C(O)C2O)CO)ccnc3N
CACTVS 3.341Nc1nccc2n(cnc12)[CH]3O[CH](CO)[CH](O)[CH]3O
FormulaC11 H14 N4 O4
Name3-DEAZA-ADENOSINE
ChEMBLCHEMBL202701
DrugBankDB04546
ZINCZINC000018193375
PDB chain2ziz 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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PDB2ziz Crystal structures of Mycobacterium tuberculosis S-adenosyl-L-homocysteine hydrolase in ternary complex with substrate and inhibitors.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		L68 H69 T71 D156 E218 T219 K248 D252 H363 G415 H416 M421 F425
Binding residue
(residue number reindexed from 1)		L58 H59 T61 D146 E208 T209 K238 D242 H353 G405 H406 M411 F415
Annotation score2
Binding affinityMOAD: ic50=20uM
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) H59 S82 S87 D146 E208 N233 K238 D242 N243 T247 H353 H406 S414 Q418
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

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2ziz, PDBe:2ziz, PDBj:2ziz
PDBsum2ziz
PubMed18815415
UniProtP9WGV3|SAHH_MYCTU Adenosylhomocysteinase (Gene Name=ahcY)

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