Structure of PDB 3nsz Chain A Binding Site BS01

Receptor Information

>3nsz Chain A (length=327) Species: 9606 (Homo sapiens)

SGPVPSRARVYTDVNTHRPREYWDYESHVVEWGNQDDYQLVRKLGRGKYS
EVFEAINITNNEKVVVKILKPVKKKKIKREIKILENLRGGPNIITLADIV
KDPVSRTPALVFEHVNNTDFKQLYQTLTDYDIRFYMYEILKALDYCHSMG
IMHRDVKPHNVMIDHEHRKLRLIDWGLAEFYHPGQEYNVRVASRYFKGPE
LLVDYQMYDYSLDMWSLGCMLASMIFRKEPFFHGHDNYDQLVRIAKVLGT
EDLYDYIDKYNIELDPRFNDILGRHSRKRWERFVHSENQHLVSPEALDFL
DKLLRYDHQSRLTAREAMEHPYFYTVV

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 3nsz Chain A Residue 900

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3nsz Structural basis of CX-4945 binding to human protein kinase CK2.
• Resolution: 1.3 Å
• Binding residue (original residue number in PDB): N161 D175
• Binding residue (residue number reindexed from 1): N160 D174
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D156 K158 N161 D175 P184 S194
• Catalytic site (residue number reindexed from 1): D155 K157 N160 D174 P183 S193
• Enzyme Commision number: 2.7.11.1: non-specific serine/threonine protein kinase.

Gene Ontology

Molecular Function

• GO:0004672 protein kinase activity
• GO:0004674 protein serine/threonine kinase activity
• GO:0005524 ATP binding

Biological Process

• GO:0006468 protein phosphorylation

External links

• PDB: RCSB:3nsz, PDBe:3nsz, PDBj:3nsz
• PDBsum: 3nsz
• PubMed: 21093442
• UniProt: P68400|CSK21_HUMAN Casein kinase II subunit alpha (Gene Name=CSNK2A1)