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X-ray Structure of human butyrylcholinesterase inhibited by racemic CVX
Biology and Chemistry Report
2XQI
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text HYDROLASE, NERVE AGENT, BIOSCAVENGER

    Polymeric Molecules

    Chain A
    Description CHOLINESTERASE 
    Fragment RESIDUES 31-557 
    Mutation YES 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 59470.0 
    Source Method genetically manipulated  
    Entity Name ACYLCHOLINE ACYLHYDROLASE, CHOLINE ESTERASE II, BUTYRYLCHOLINE ESTERASE, PSEUDOCHOLINESTERASE 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CL  CHLORIDE ION  Cl   35.45  View 
    CVX  O-BUTLYLMETHYLPHOSPHONIC ACID ESTER GROUP  C5 H13 O3 P   152.13  View 
    FUL  BETA-L-FUCOSE  C6 H12 O5   164.16  View 
    GLY  GLYCINE  C2 H5 N O2   75.07  View 
    NA  SODIUM ION  Na   22.99  View 
    NAG  N-ACETYL-D-GLUCOSAMINE  C8 H15 N O6   221.21  View 
    SO4  SULFATE ION  O4 S   96.06  View 
    UNX  UNKNOWN ATOM OR ION  X   0.00  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A CHLE_HUMAN A8K7P8     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    3.1.1.8      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    5576   Extracellular Region  The Space External to the Outermost Structure of a Cell. For Cells Without External Protective or External Encapsulating Structures This Refers to Space Outside of the Plasma Membrane. This Term Covers the Host Cell Environment Outside an Intracellular Parasite. 
    3990   Acetylcholinesterase Activity  Catalysis of the Reaction: Acetylcholine + H2o = Choline + Acetate. 
    16787   Hydrolase Activity  Catalysis of the Hydrolysis of Various Bonds E.g. C O C N C C Phosphoric Anhydride Bonds Etc. Hydrolase Is the Systematic Name For Any Enzyme of EC Class 3. 
    42802   Identical Protein Binding  Interacting Selectively and Non Covalently with an Identical Protein or Proteins. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Host Common Name Chinese Hamster
    Host Scientific Name Cricetulus griseus  
    Host Cell Line Cho K1
    Host Plasmid Name PGS


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    3 3q26.1-q26.2 590     butyrylcholinesterase BCHE    

    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
    rs116047990 LS-SNP   dbSNP   A 12 K - > R Beta Ladder 53% (Exposed) 3 165548703
    rs56309853 LS-SNP   dbSNP   A 24 T - > M Beta Ladder 37% (Exposed) 3 165548667
    rs114355070 LS-SNP   dbSNP   A 27 A - > DG Beta Ladder 0% (Buried) 3 165548658
    rs116097205 LS-SNP   dbSNP   A 33 Y - > C Coil 3% (Buried) 3 165548640
    rs148170012 LS-SNP   dbSNP   A 37 P - > S Coil 4% (Buried) 3 165548629
    rs1799807 LS-SNP   dbSNP   A 70 D - > G Coil 28% (Intermediate) 3 165548529
    rs200035175 LS-SNP   dbSNP   A 77 H - > R Helix 69% (Exposed) 3 165548508
    rs149045543 LS-SNP   dbSNP   A 81 M - > I Turn 17% (Intermediate) 3 165548495
    rs137883811 LS-SNP   dbSNP   A 91 D - > Y Coil 26% (Intermediate) 3 165548467 UNX
    rs3732880 LS-SNP   dbSNP   A 100 P - > S Beta Ladder 1% (Buried) 3 165548440
    rs201820739 LS-SNP   dbSNP   A 115 G - > D Coil 5% (Buried) 3 165548394 CVX
    rs121918558 LS-SNP   dbSNP   A 128 Y - > C 3/10 Helix 3% (Buried) 3 165548355
    rs141243848 LS-SNP   dbSNP   A 135 R - > Q Helix 35% (Intermediate) 3 165548334
    rs147790353 LS-SNP   dbSNP   A 146 Y - > C Coil 0% (Buried) 3 165548301
    rs149719695 LS-SNP   dbSNP   A 150 A - > T Helix 0% (Buried) 3 165548290
    rs151020233 LS-SNP   dbSNP   A 159 N - > K Coil 17% (Intermediate) 3 165548261
    rs114706984 LS-SNP   dbSNP   A 184 A - > V 3/10 Helix 35% (Intermediate) 3 165548187
    rs143560894 LS-SNP   dbSNP   A 190 K - > R Beta Ladder 85% (Exposed) 3 165548169 NAG
    rs28933389 LS-SNP   dbSNP   A 243 T - > M Helix 0% (Buried) 3 165548010
    rs16849700 LS-SNP   dbSNP   A 255 E - > D Bend 78% (Exposed) 3 165547973
    rs115624085 LS-SNP   dbSNP   A 267 K - > R Bend 32% (Intermediate) 3 165547938
    rs114991020 LS-SNP   dbSNP   A 284 T - > S Coil 24% (Intermediate) 3 165547888
    rs142586213 LS-SNP   dbSNP   A 286 L - > W Turn 14% (Intermediate) 3 165547881 CVX,UNX
    rs116607681 LS-SNP   dbSNP   A 292 P - > L Coil 0% (Buried) 3 165547863
    rs150912772 LS-SNP   dbSNP   A 303 P - > Q Helix 4% (Buried) 3 165547830
    rs104893684 LS-SNP   dbSNP   A 307 L - > P Helix 4% (Buried) 3 165547818
    rs121918557 LS-SNP   dbSNP   A 330 L - > I Helix 0% (Buried) 3 165547750
    rs201120931 LS-SNP   dbSNP   A 332 Y - > D Turn 34% (Intermediate) 3 165547744
    rs139312740 LS-SNP   dbSNP   A 337 F - > L Coil 11% (Intermediate) 3 165547727 NAG
    rs146936556 LS-SNP   dbSNP   A 356 I - > V Helix 36% (Intermediate) 3 165547672
    rs115129687 LS-SNP   dbSNP   A 365 G - > R Helix 0% (Buried) 3 165547645
    rs28933390 LS-SNP   dbSNP   A 390 G - > V Helix 7% (Buried) 3 165547569
    rs143074004 LS-SNP   dbSNP   A 391 D - > V Helix 31% (Intermediate) 3 165547566
    rs149097236 LS-SNP   dbSNP   A 400 C - > Y Helix 1% (Buried) 3 165547539
    rs144987429 LS-SNP   dbSNP   A 415 N - > H Coil 49% (Exposed) 3 165547495
    rs201490686 LS-SNP   dbSNP   A 416 A - > T Beta Ladder 0% (Buried) 3 165547492
    rs200151790 LS-SNP   dbSNP   A 449 P - > L 3/10 Helix 4% (Buried) 3 165547392
    rs150384913 LS-SNP   dbSNP   A 452 R - > G 3/10 Helix 80% (Exposed) 3 165547384
    rs200998515 LS-SNP   dbSNP   A 460 E - > K Helix 1% (Buried) 3 165547360
    rs115017300 LS-SNP   dbSNP   A 470 R - > W Helix 3% (Buried) 3 165547330 UNX
    rs200768861 LS-SNP   dbSNP   A 483 T - > S Turn 78% (Exposed) 3 165504085
    rs121918556 LS-SNP   dbSNP   A 497 E - > V Turn 54% (Exposed) 3 165504043
    rs77586249 LS-SNP   dbSNP   A 510 I - > T Beta Ladder 40% (Exposed) 3 165504004
    rs200817146 LS-SNP   dbSNP   A 512 T - > M Beta Ladder 58% (Exposed) 3 165503998 CL
    rs199660374 LS-SNP   dbSNP   A 515 R - > C Turn 17% (Intermediate) 3 165503990 CL,NA
    rs116333990 LS-SNP   dbSNP   A 524 S - > L Helix 54% (Exposed) 3 165503962
    rs199551421 LS-SNP   dbSNP   A 527 P - > Q 3/10 Helix 68% (Exposed) 3 165503953