Methods Protein datasets Protein Dataset 1 48 antigen-antibody complexes with resolution <3.0 Å were selected from the 59 representative antigen-antibody complexes compiled by Ponomare... ko and Bourne[ 25 ]: 2ADF , 1FE8 , 1BGX , 1E6J , 1EGJ , 1FSK , 1H0D , 1IQD , 1JRH , 1LK3 , 1MHP , 1NL0 , 1NSN , 1OAZ , 1ORS , 1PKQ , 1RJL , 1SY6 , 1TZI , 1WEJ , 1YJD , 1YY9 , 1ZTX , 2JEL , 1A14 , 1NCA , 1BVK , 1JHL , 1NDG , 1P2C , 1JPS , 1AR1 , 1EO8 , 1QFU , 1EZV , 1OSP , 1FJ1 , 1FNS , 1G9M , 1R3J , 1N8Z , 1NFD , 1TQB , 2VDL , 1V7M , 1XIW , 2AEP , and 1R0A .