Structure of PDB 3ngs Chain A Binding Site BS02

Receptor Information

>3ngs Chain A (length=151) Species: 5664 (Leishmania major)

MSSERTFIAVKPDGVQRGLVGEIIARFERKGYKLVALKILQPTTEQAQGH
YKDLCSKPFFPALVKYFSSGPIVCMVWEGKNVVKSGRVLLGATNPADSQP
GTIRGDFAVDVGRNVCHGSDSVESAEREIAFWFKADEIASWTSHSVSQIY
E

Ligand information

• Ligand ID: PO4
• InChI: InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
• InChIKey: NBIIXXVUZAFLBC-UHFFFAOYSA-K
• SMILES:
  CACTVS 3.341: [O-][P]([O-])([O-])=O
  ACDLabs 10.04: [O-]P([O-])([O-])=O
  OpenEye OEToolkits 1.5.0: [O-]P(=O)([O-])[O-]
• Formula: O4 P
• Name: PHOSPHATE ION
• DrugBank: DB14523
• PDB chain: 3ngs Chain A Residue 153

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3ngs Molecular adaptability of nucleoside diphosphate kinase b from trypanosomatid parasites: stability, oligomerization and structural determinants of nucleotide binding.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): R87 T93 R104 H117 G118
• Binding residue (residue number reindexed from 1): R87 T93 R104 H117 G118
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): K11 Y51 N114 H117 E128
• Catalytic site (residue number reindexed from 1): K11 Y51 N114 H117 E128
• Enzyme Commision number: 2.7.4.6: nucleoside-diphosphate kinase.

Gene Ontology

Molecular Function

• GO:0004550 nucleoside diphosphate kinase activity
• GO:0005524 ATP binding
• GO:0016301 kinase activity

Biological Process

• GO:0006183 GTP biosynthetic process
• GO:0006228 UTP biosynthetic process
• GO:0006241 CTP biosynthetic process
• GO:0009142 nucleoside triphosphate biosynthetic process
• GO:0016310 phosphorylation

Cellular Component

• GO:0005737 cytoplasm
• GO:0097014 ciliary plasm

External links

• PDB: RCSB:3ngs, PDBe:3ngs, PDBj:3ngs
• PDBsum: 3ngs
• PubMed: 21528129
• UniProt: Q9U1E1