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Table 1 ScFv xenoantibodies constructed to study the role of mutations in xenoantibody/gal carbohydrate interaction

From: Use of molecular modeling and site-directed mutagenesis to define the structural basis for the immune response to carbohydrate xenoantigens

ScFv Antibody Clone

Location of Mutations in Amino Acids

Source of cDNA

122B IGHV3-11 patient d10 germline clone

58, 67

IgM human xenoantibody clone isolated at day 10

33 (IGHV3-11 with mutations)

28,35,37,50,52a,55,56,57 73, 74, 76, 77, 78, 94

IgG human xenoantibody clone isolated at day 21

193 (IGHV3-11 with mutations)

23,24,55,67,73,74,77,93

IgG human xenoantibody clone isolated at day 21

511 (IGHV3-11 site-directed mutation)

31,47

Site-directed mutagenesis of germline IGHV3-11 clone in germline configuration

528 (IGHV3-11 site-directed mutation)

31

Site-directed mutagenesis to modify amino acid #31 in the IGHV3-11 clone expressed in patients at day 10.

50D (IGHV3-11 site-directed mutation)

50

Site-directed mutagenesis to modify amino acid #50 in the IGHV3-11 clone expressed in patients at day 10.

54D (IGHV3-11 site-directed mutation)

54

Site-directed mutagenesis to modify amino acid #54 in the IGHV3-11 clone expressed in patients at day 10.