TABLE 2.

Numbering of important class B residues

ProteinZn1 ligandZn2 ligand
Consensus BBL B1His116His118His196Asp120Cys221His263
    BcIIHis86His88His149Asp90Cys168His210
    IMP-1His77His79His139Asp81Cys158His197
    CcrAHis99His101His162Asp103Cys181His223
    VIM-2His88His90His153Asp92Cys172His214
    BlaBHis76His78His139Asp80Cys158His200
    IND-1His96His98His159Asp100Cys178His220
    SPM-1aHis76His78His165Asp80Cys184His221
    JOHN-1aHis76His78His159Asp80Cys178His220
    TUS-1aHis94His96His157Asp98Cys176His217
Consensus BBL B2Asn116His118His196Asp120Cys221His263
    CphAAsn69His71His148Asp73Cys167His205
    Sfh-IAsn72His74His151Asp76Cys170His212
Consensus BBL B3His/Gln116His118His196Asp120His121His263
    L1His84His86His160Asp88His89His225
    FEZ-1His71His73His149Asp75His76His215
    GOB-1aGln80His82His157Asp84His85His213
    THIN-BaHis105His107His185Asp109His110His253
    CAU-1aHis96His98His172Asp100His101His237
  • a For SPM-1, JOHN-1, TUS-1, THIN-B, and CAU-1, sequences are reported in references 27, 22, 19, 26, and 10, respectively.