Structure of PDB 2hcn Chain A Binding Site BS01

Receptor Information

>2hcn Chain A (length=486) Species: 11077 (Kunjin virus)

LVNGVVRLLSKPWDTITTKAPEPPEGVKYVLNETTNWLWAFLAREKRPRM
CSREEFIRKVNSNAAQWRSAREAVEDPKFWEMVDEEREAHLRGECHTCRA
IWFMWLGARFLEFEALGFLNEDHWLGRKNSGGGVEGLGLQKLGYILREVG
TRPGGRIYADDTAGWDTRITRADLENEAKVLELLDGEHRRLARAIIELTY
RSGQVVTYALNTFTNLAVQLVRMMEGEGVIGPDDVEKLTKGKGPKVRTWL
SENGEERLSRMAVSGDDCVVKPLDDRFATSLHFLNAMSKVRKDIQEWKPS
TGWYDWQQVPFCSNHFTELIMKDGRTLVTPCRGQDELVGRARISPNVRDT
ACLAKSYAQMWLLLYFHRRDLRLMANAICSAVPVNWVPTGRTTWSIHAGG
EWMTTEDMLEVWNRVWIEENEWMEDKTPVEKWSDVPYSGKREDIWCGSLI
GTRARATWAENIQVAINQVRSIIGDEKYVDYMSSLK

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 2hcn Chain A Residue 1

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2hcn Crystal structure of the RNA polymerase domain of the West Nile virus non-structural protein 5
• Resolution: 2.35 Å
• Binding residue (original residue number in PDB): D536 D669
• Binding residue (residue number reindexed from 1): D161 D267
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.1.1.56: mRNA (guanine-N(7))-methyltransferase.
  2.1.1.57: methyltransferase cap1.
  2.7.7.48: RNA-directed RNA polymerase.
  3.4.21.91: flavivirin.
  3.6.1.15: nucleoside-triphosphate phosphatase.
  3.6.4.13: RNA helicase.

Gene Ontology

Molecular Function

• GO:0003968 RNA-dependent RNA polymerase activity
• GO:0005524 ATP binding

Biological Process

• GO:0039694 viral RNA genome replication

External links

• PDB: RCSB:2hcn, PDBe:2hcn, PDBj:2hcn
• PDBsum: 2hcn
• PubMed: 17287213
• UniProt: P14335|POLG_KUNJM Genome polyprotein