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CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR
Biology and Chemistry Report
4A9R
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE
    Text TRANSFERASE, KINASE

    Polymeric Molecules

    Chain A
    Description SERINE/THREONINE-PROTEIN KINASE CHK2 
    Fragment KINASE DOMAIN, RESIDUES 210-531 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 37112.1 
    Source Method genetically manipulated  
    Entity Name CHK2 CHECKPOINT HOMOLOG, CDS1 HOMOLOG, HUCDS1, HCDS1, CHECKPOINT KINASE 2 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    EDO  1,2-ETHANEDIOL  C2 H6 O2   62.07  View 
    NO3  NITRATE ION  N O3   62.01  View 
    RU5  2-[4-(4-CHLOROPHENOXY)PHENYL]-1H-BENZIMIDAZOLE-6-CARBOXAMIDE  C20 H14 Cl N3 O2   363.80  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A CHK2_HUMAN A8K3Y9     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    2.7.11.1      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6468   Protein Phosphorylation  The Process of Introducing a Phosphate Group On to a Protein. 
    4672   Protein Kinase Activity  Catalysis of the Phosphorylation of an Amino Acid Residue in a Protein Usually According to the Reaction: a Protein + ATP = a Phosphoprotein + Adp. 
    4674   Protein Serine/threonine Kinase Activity  Catalysis of the Reactions: ATP + Protein Serine = Adp + Protein Serine Phosphate and ATP + Protein Threonine = Adp + Protein Threonine Phosphate. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    16772   Transferase Activity Transferring Phosphorus Containing Groups  Catalysis of the Transfer of a Phosphorus Containing Group From One Compound (donor) to Another (acceptor). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Host Scientific Name Escherichia coli  
    Host Variant Rosetta2 Plyss
    Host Strain Bl21(de3)
    Host Vector Pthree E
    Host Vector Type Plasmid


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    22 22q12.1 11200     checkpoint kinase 2 CHEK2    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs200451612 LS-SNP   dbSNP   A 221 I - > M Beta Ladder 48% (Exposed) 22 29115403
    rs199749372 LS-SNP   dbSNP   A 221 I - > V Beta Ladder 48% (Exposed) 22 29115405
    rs113947614 LS-SNP   dbSNP   A 221 I - > T Beta Ladder 48% (Exposed) 22 29115404
    rs121908702 LS-SNP   dbSNP   A 239 E - > *K Beta Ladder 13% (Intermediate) 22 29107974
    rs141776984 LS-SNP   dbSNP   A 243 C - > R Turn 79% (Exposed) 22 29107962
    rs148053495 LS-SNP   dbSNP   A 318 R - > C Coil 41% (Exposed) 22 29095882
    rs143611747 LS-SNP   dbSNP   A 318 R - > H Coil 41% (Exposed) 22 29095881
    rs141502354 LS-SNP   dbSNP   A 343 I - > V Beta Ladder 7% (Buried) 22 29092957
    rs202051128 LS-SNP   dbSNP   A 344 I - > M Beta Ladder 2% (Buried) 22 29092952 NO3
    rs201206424 LS-SNP   dbSNP   A 346 R - > C Coil 56% (Exposed) 22 29092948
    rs28909980 LS-SNP   dbSNP   A 347 D - > N Coil 20% (Intermediate) 22 29092945
    rs121908703 LS-SNP   dbSNP   A 356 S - > L Bend 25% (Intermediate) 22 29092917
    rs199859140 LS-SNP   dbSNP   A 361 D - > H Bend 43% (Exposed) 22 29092903
    rs147877722 LS-SNP   dbSNP   A 372 S - > F Coil 9% (Intermediate) 22 29091842
    rs142470496 LS-SNP   dbSNP   A 373 K - > E Beta Ladder 18% (Intermediate) 22 29091840
    rs202089930 LS-SNP   dbSNP   A 383 T - > I Helix 42% (Exposed) 22 29091809
    rs145324174 LS-SNP   dbSNP   A 385 C - > Y Turn 87% (Exposed) 22 29091803
    rs200928781 LS-SNP   dbSNP   A 390 Y - > C Turn 100% (Exposed) 22 29091788
    rs121908704 LS-SNP   dbSNP   A 401 T - > A Turn 67% (Exposed) 22 29091756
    rs200649225 LS-SNP   dbSNP   A 406 R - > H Turn 42% (Exposed) 22 29091740 NO3
    rs139366548 LS-SNP   dbSNP   A 424 Y - > H Bend 7% (Buried) 22 29091220
    rs137853011 LS-SNP   dbSNP   A 428 S - > F Coil 23% (Intermediate) 22 29091207
    rs17882922 LS-SNP   dbSNP   A 436 L - > M Helix 35% (Intermediate) 22 29091184
    rs200050883 LS-SNP   dbSNP   A 438 D - > Y Helix 45% (Exposed) 22 29091178
    rs121908705 LS-SNP   dbSNP   A 446 N - > D Coil 43% (Exposed) 22 29091154
    rs17880867 LS-SNP   dbSNP   A 446 N - > K Coil 43% (Exposed) 22 29091152
    rs17881473 LS-SNP   dbSNP   A 447 F - > I Coil 44% (Exposed) 22 29091151
    rs17886163 LS-SNP   dbSNP   A 448 I - > S Coil 34% (Intermediate) 22 29091147
    rs139088611 LS-SNP   dbSNP   A 451 V - > A Helix 25% (Intermediate) 22 29091138
    rs121908706 LS-SNP   dbSNP   A 474 R - > H Bend 9% (Intermediate) 22 29090060
    rs142763740 LS-SNP   dbSNP   A 476 T - > M Coil 33% (Intermediate) 22 29090054
    rs143965148 LS-SNP   dbSNP   A 497 D - > N Helix 52% (Exposed) 22 29085176
    rs28909981 LS-SNP   dbSNP   A 500 S - > C Helix 51% (Exposed) 22 29085166
    rs17883172 LS-SNP   dbSNP   A 501 E - > K Helix 62% (Exposed) 22 29085164
    rs17882942 LS-SNP   dbSNP   A 512 L - > V Coil 126% (Exposed) 22 29085131