                         SEQUENCE LISTING

<110>  The Johns Hopkins University
 
<120>  INSERTION OF IONIZABLE GROUPS IN THE INTERIOR OF PROTEINS AS A 
       STRATEGY FOR ENGINEERING ARTIFICIAL PH-SENSITIVE SWITCH PROTEINS

<130>  111232-00328.P12712-03

<160>  3     

<170>  PatentIn version 3.5

<210>  1
<211>  149
<212>  PRT
<213>  Staphylococcus aureus

<400>  1

Ala Thr Ser Thr Lys Lys Leu His Lys Glu Pro Ala Thr Leu Ile Lys 
1               5                   10                  15      


Ala Ile Asp Gly Asp Thr Val Lys Leu Met Tyr Lys Gly Gln Pro Met 
            20                  25                  30          


Thr Phe Arg Leu Leu Leu Val Asp Thr Pro Glu Thr Lys His Pro Lys 
        35                  40                  45              


Lys Gly Val Glu Lys Tyr Gly Pro Glu Ala Ser Ala Phe Thr Lys Lys 
    50                  55                  60                  


Met Val Glu Asn Ala Lys Lys Ile Glu Val Glu Phe Asp Lys Gly Gln 
65                  70                  75                  80  


Arg Thr Asp Lys Tyr Gly Arg Gly Leu Ala Tyr Ile Tyr Ala Asp Gly 
                85                  90                  95      


Lys Met Val Asn Glu Ala Leu Val Arg Gln Gly Leu Ala Lys Val Ala 
            100                 105                 110         


Tyr Val Tyr Lys Pro Asn Asn Thr His Glu Gln His Leu Arg Lys Ser 
        115                 120                 125             


Glu Ala Gln Ala Lys Lys Glu Lys Leu Asn Ile Trp Ser Glu Asp Asn 
    130                 135                 140                 


Ala Asp Ser Gly Gln 
145                 


<210>  2
<211>  143
<212>  PRT
<213>  Staphylococcus aureus

<400>  2

Ala Thr Ser Thr Lys Lys Leu His Lys Glu Pro Ala Thr Leu Ile Lys 
1               5                   10                  15      


Ala Ile Asp Gly Asn Thr Val Lys Leu Met Tyr Lys Gly Gln Pro Met 
            20                  25                  30          


Val Phe Arg Leu Leu Leu Val Asp Ile Pro Glu Phe Asn Glu Lys Tyr 
        35                  40                  45              


Gly Pro Glu Ala Ala Ala Phe Thr Lys Lys Met Val Glu Asn Ala Lys 
    50                  55                  60                  


Lys Ile Glu Val Glu Phe Asp Lys Gly Gln Arg Thr Asp Lys Tyr Gly 
65                  70                  75                  80  


Arg Gly Leu Ala Tyr Ile Tyr Ala Asp Gly Lys Met Val Asn Glu Ala 
                85                  90                  95      


Leu Val Arg Gln Gly Leu Ala Lys Val Ala Tyr Val Tyr Lys Gly Asn 
            100                 105                 110         


Asn Thr His Glu Gln Leu Leu Arg Lys Ala Glu Ala Gln Ala Lys Lys 
        115                 120                 125             


Glu Lys Leu Asn Ile Trp Ser Glu Asp Asn Ala Asp Ser Gly Gln 
    130                 135                 140             


<210>  3
<211>  143
<212>  PRT
<213>  Staphylococcus aureus

<400>  3

Ala Thr Ser Thr Lys Lys Leu His Lys Glu Pro Ala Thr Leu Ile Lys 
1               5                   10                  15      


Ala Ile Asp Gly Asp Thr Val Lys Leu Met Tyr Lys Gly Gln Pro Met 
            20                  25                  30          


Thr Phe Arg Leu Leu Leu Val Asp Thr Pro Glu Phe Asn Glu Lys Tyr 
        35                  40                  45              


Gly Pro Glu Ala Ser Ala Phe Thr Lys Lys Met Val Glu Asn Ala Lys 
    50                  55                  60                  


Lys Ile Glu Val Glu Phe Asp Lys Gly Gln Arg Thr Asp Lys Tyr Gly 
65                  70                  75                  80  


Arg Gly Leu Ala Tyr Ile Tyr Ala Asp Gly Lys Met Val Asn Glu Ala 
                85                  90                  95      


Leu Val Arg Gln Gly Leu Ala Lys Val Ala Tyr Val Tyr Lys Gly Asn 
            100                 105                 110         


Asn Thr His Glu Gln Leu Leu Arg Lys Ala Glu Ala Gln Ala Lys Lys 
        115                 120                 125             


Glu Lys Leu Asn Ile Trp Ser Glu Asp Asn Ala Asp Ser Gly Gln 
    130                 135                 140             


