TABLE 3.

Predicted specificity residues of dockerins derived from the indicated proteins

OrganismProteinaResidueb at position
101110′11′
B. cellulosolvensCel48AMAMA
ScaASDSD
A. cellulolyticusCel9BSISL
ScaALELE
ScaBININ
C. thermocellumEnzymes*STST
CipALLMQ
C. cellulolyticusEnzymes*AL/IAL/I
R. flavefaciensEnzymes*LAG/N/AD
ScaAVAAV
  • a *, Consensus residues represent the dominant amino acid(s) that appears in the designated position from the indicated group of cellulosomal enzymes.

  • b The four residues indicated represent positions of the calcium-binding motifs in the first (10 and 11) and second (10′ and 11′) duplicated segments, respectively (44).