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<110>  ϺʵҽҩƼɷ޹˾
       ݾҽҩƼ޹˾
 
<120>  IL-21-׵׵ںϵҩＰ;

<130>  MTP220059

<150>  CN2021102350207
<151>  2021-03-03

<150>  CN2021110383043
<151>  2021-09-06

<160>  16    

<170>  PatentIn version 3.5

<210>  1
<211>  133
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  IL-21İ

<400>  1

Gln Gly Gln Asp Arg His Met Ile Arg Met Arg Gln Leu Ile Asp Ile 
1               5                   10                  15      


Val Asp Gln Leu Lys Asn Tyr Val Asn Asp Leu Val Pro Glu Phe Leu 
            20                  25                  30          


Pro Ala Pro Glu Asp Val Glu Thr Asn Cys Glu Trp Ser Ala Phe Ser 
        35                  40                  45              


Cys Phe Gln Lys Ala Gln Leu Lys Ser Ala Asn Thr Gly Asn Asn Glu 
    50                  55                  60                  


Arg Ile Ile Asn Val Ser Ile Lys Lys Leu Lys Arg Lys Pro Pro Ser 
65                  70                  75                  80  


Thr Asn Ala Gly Arg Arg Gln Lys His Arg Leu Thr Cys Pro Ser Cys 
                85                  90                  95      


Asp Ser Tyr Glu Lys Lys Pro Pro Lys Glu Phe Leu Glu Arg Phe Lys 
            100                 105                 110         


Ser Leu Leu Gln Lys Met Ile His Gln His Leu Ser Ser Arg Thr His 
        115                 120                 125             


Gly Ser Glu Asp Ser 
    130             


<210>  2
<211>  8
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  HCDR1

<400>  2

Gly Ser Thr Trp Ser Ile Asn Thr 
1               5               


<210>  3
<211>  7
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  HCDR2

<400>  3

Ile Ser Ser Gly Gly Ser Thr 
1               5           


<210>  4
<211>  10
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  HCDR3

<400>  4

Tyr Ala Gln Ser Thr Trp Tyr Pro Pro Ser 
1               5                   10  


<210>  5
<211>  116
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  İ

<400>  5

Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu Val Gln Pro Gly Gly 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Ser Thr Trp Ser Ile Asn 
            20                  25                  30          


Thr Leu Ala Trp Tyr Arg Gln Ala Pro Gly Lys Gln Arg Asp Leu Val 
        35                  40                  45              


Ala Arg Ile Ser Ser Gly Gly Ser Thr Tyr Tyr Ala Asp Ser Val Lys 
    50                  55                  60                  


Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu 
65                  70                  75                  80  


Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Tyr 
                85                  90                  95      


Ala Gln Ser Thr Trp Tyr Pro Pro Ser Trp Gly Gln Gly Thr Leu Val 
            100                 105                 110         


Thr Val Ser Ser 
        115     


<210>  6
<211>  249
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  IL-21-׵׵ںϵJS-EC21ȫ

<400>  6

Gln Gly Gln Asp Arg His Met Ile Arg Met Arg Gln Leu Ile Asp Ile 
1               5                   10                  15      


Val Asp Gln Leu Lys Asn Tyr Val Asn Asp Leu Val Pro Glu Phe Leu 
            20                  25                  30          


Pro Ala Pro Glu Asp Val Glu Thr Asn Cys Glu Trp Ser Ala Phe Ser 
        35                  40                  45              


Cys Phe Gln Lys Ala Gln Leu Lys Ser Ala Asn Thr Gly Asn Asn Glu 
    50                  55                  60                  


Arg Ile Ile Asn Val Ser Ile Lys Lys Leu Lys Arg Lys Pro Pro Ser 
65                  70                  75                  80  


Thr Asn Ala Gly Arg Arg Gln Lys His Arg Leu Thr Cys Pro Ser Cys 
                85                  90                  95      


Asp Ser Tyr Glu Lys Lys Pro Pro Lys Glu Phe Leu Glu Arg Phe Lys 
            100                 105                 110         


Ser Leu Leu Gln Lys Met Ile His Gln His Leu Ser Ser Arg Thr His 
        115                 120                 125             


Gly Ser Glu Asp Ser Glu Val Gln Leu Val Glu Ser Gly Gly Gly Leu 
    130                 135                 140                 


Val Gln Pro Gly Gly Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Ser 
145                 150                 155                 160 


Thr Trp Ser Ile Asn Thr Leu Ala Trp Tyr Arg Gln Ala Pro Gly Lys 
                165                 170                 175     


Gln Arg Asp Leu Val Ala Arg Ile Ser Ser Gly Gly Ser Thr Tyr Tyr 
            180                 185                 190         


Ala Asp Ser Val Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys 
        195                 200                 205             


Asn Thr Leu Tyr Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala 
    210                 215                 220                 


Val Tyr Tyr Cys Tyr Ala Gln Ser Thr Trp Tyr Pro Pro Ser Trp Gly 
225                 230                 235                 240 


Gln Gly Thr Leu Val Thr Val Ser Ser 
                245                 


<210>  7
<211>  16
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  LCDR1

<400>  7

Arg Ser Ser Gln Ser Ile Val His Ser Asn Gly Asn Thr Tyr Leu Glu 
1               5                   10                  15      


<210>  8
<211>  7
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  LCDR2

<400>  8

Lys Val Ser Asn Arg Phe Ser 
1               5           


<210>  9
<211>  9
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  LCDR3

<400>  9

Phe Gln Gly Ser His Val Pro Leu Thr 
1               5                   


<210>  10
<211>  5
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  HCDR1

<400>  10

Asp Tyr Glu Met His 
1               5   


<210>  11
<211>  17
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  HCDR2

<400>  11

Val Ile Glu Ser Glu Thr Gly Gly Thr Ala Tyr Asn Gln Lys Phe Lys 
1               5                   10                  15      


Gly 
    


<210>  12
<211>  16
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  HCDR3

<400>  12

Glu Gly Ile Thr Thr Val Ala Thr Thr Tyr Tyr Trp Tyr Phe Asp Val 
1               5                   10                  15      


<210>  13
<211>  112
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  ɱ

<400>  13

Asp Val Val Met Thr Gln Ser Pro Leu Ser Leu Pro Val Thr Leu Gly 
1               5                   10                  15      


Gln Pro Ala Ser Ile Ser Cys Arg Ser Ser Gln Ser Ile Val His Ser 
            20                  25                  30          


Asn Gly Asn Thr Tyr Leu Glu Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Lys Val Ser Asn Arg Phe Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Phe Gln Gly 
                85                  90                  95      


Ser His Val Pro Leu Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105                 110         


<210>  14
<211>  125
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  ɱ

<400>  14

Gln Gly Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Asp Tyr 
            20                  25                  30          


Glu Met His Trp Val Arg Gln Ala Pro Ile His Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Glu Ser Glu Thr Gly Gly Thr Ala Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Glu Gly Ile Thr Thr Val Ala Thr Thr Tyr Tyr Trp Tyr Phe 
            100                 105                 110         


Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser 
        115                 120                 125 


<210>  15
<211>  219
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  

<400>  15

Asp Val Val Met Thr Gln Ser Pro Leu Ser Leu Pro Val Thr Leu Gly 
1               5                   10                  15      


Gln Pro Ala Ser Ile Ser Cys Arg Ser Ser Gln Ser Ile Val His Ser 
            20                  25                  30          


Asn Gly Asn Thr Tyr Leu Glu Trp Tyr Leu Gln Lys Pro Gly Gln Ser 
        35                  40                  45              


Pro Gln Leu Leu Ile Tyr Lys Val Ser Asn Arg Phe Ser Gly Val Pro 
    50                  55                  60                  


Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys Ile 
65                  70                  75                  80  


Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Phe Gln Gly 
                85                  90                  95      


Ser His Val Pro Leu Thr Phe Gly Gln Gly Thr Lys Leu Glu Ile Lys 
            100                 105                 110         


Arg Thr Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu 
        115                 120                 125             


Gln Leu Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe 
    130                 135                 140                 


Tyr Pro Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln 
145                 150                 155                 160 


Ser Gly Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser 
                165                 170                 175     


Thr Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu 
            180                 185                 190         


Lys His Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser 
        195                 200                 205             


Pro Val Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215                 


<210>  16
<211>  452
<212>  PRT
<213>  ˹(Artificial Sequence)

<220>
<223>  

<400>  16

Gln Gly Gln Leu Val Gln Ser Gly Ala Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Asp Tyr 
            20                  25                  30          


Glu Met His Trp Val Arg Gln Ala Pro Ile His Gly Leu Glu Trp Ile 
        35                  40                  45              


Gly Val Ile Glu Ser Glu Thr Gly Gly Thr Ala Tyr Asn Gln Lys Phe 
    50                  55                  60                  


Lys Gly Arg Val Thr Ile Thr Ala Asp Lys Ser Thr Ser Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Ser Ser Leu Arg Ser Glu Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Glu Gly Ile Thr Thr Val Ala Thr Thr Tyr Tyr Trp Tyr Phe 
            100                 105                 110         


Asp Val Trp Gly Gln Gly Thr Thr Val Thr Val Ser Ser Ala Ser Thr 
        115                 120                 125             


Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Cys Ser Arg Ser Thr Ser 
    130                 135                 140                 


Glu Ser Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu 
145                 150                 155                 160 


Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His 
                165                 170                 175     


Thr Phe Pro Ala Val Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser 
            180                 185                 190         


Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Lys Thr Tyr Thr Cys 
        195                 200                 205             


Asn Val Asp His Lys Pro Ser Asn Thr Lys Val Asp Lys Arg Val Glu 
    210                 215                 220                 


Ser Lys Tyr Gly Pro Pro Cys Pro Pro Cys Pro Ala Pro Glu Phe Leu 
225                 230                 235                 240 


Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu 
                245                 250                 255     


Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser 
            260                 265                 270         


Gln Glu Asp Pro Glu Val Gln Phe Asn Trp Tyr Val Asp Gly Val Glu 
        275                 280                 285             


Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Phe Asn Ser Thr 
    290                 295                 300                 


Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn 
305                 310                 315                 320 


Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Gly Leu Pro Ser Ser 
                325                 330                 335     


Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln 
            340                 345                 350         


Val Tyr Thr Leu Pro Pro Ser Gln Glu Glu Met Thr Lys Asn Gln Val 
        355                 360                 365             


Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val 
    370                 375                 380                 


Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro 
385                 390                 395                 400 


Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Arg Leu Thr 
                405                 410                 415     


Val Asp Lys Ser Arg Trp Gln Glu Gly Asn Val Phe Ser Cys Ser Val 
            420                 425                 430         


Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu 
        435                 440                 445             


Ser Leu Gly Lys 
    450         


