Structure of PDB 1h74 Chain A Binding Site BS02

Receptor Information
>1h74 Chain A (length=296) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKVRVKAPCTSANLGVGFDVFGLCLKEPYDVIEVEAIDDKEIIIEVDDKN
IPTDPDKNVAGIVAKKMIDDFNIGKGVKITIKKGVKAGSGLGSSAASSAG
TAYAINELFKLNLDKLKLVDYASYGELASSGAKHADNVAPAIFGGFTMVT
NYEPLEVLHIPIDFKLDILIAIPNISINTKEAREILPKAVGLKDLVNNVG
KACGMVYALYNKDKSLFGRYMMSDKVIEPVRGKLIPNYFKIKEEVKDKVY
GITISGSGPSIIAFPKEEFIDEVENILRDYYENTIRTEVGKGVEVV
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain1h74 Chain A Residue 400 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1h74 Structural Basis for the Catalysis and Substrate Specificity of Homoserine Kinase
Resolution1.9 Å
Binding residue
(original residue number in PDB)		I55 N62 V63 K87 A91 G92 S97 S98 S101 T183
Binding residue
(residue number reindexed from 1)		I51 N58 V59 K83 A87 G88 S93 S94 S97 T179
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) E130 T183
Catalytic site (residue number reindexed from 1) E126 T179
Enzyme Commision number 2.7.1.39: homoserine kinase.
Gene Ontology
Molecular Function
GO:0004413 homoserine kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
Biological Process
GO:0006566 threonine metabolic process
GO:0009088 threonine biosynthetic process
GO:0016310 phosphorylation
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1h74, PDBe:1h74, PDBj:1h74
PDBsum1h74
PubMed11535056
UniProtQ58504|KHSE_METJA Homoserine kinase (Gene Name=thrB)

[Back to BioLiP]