eF-site ID 1ysb-B
PDB Code 1ysb
Chain B

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Title Yeast Cytosine Deaminase Triple Mutant
Classification HYDROLASE
Compound Cytosine deaminase
Source Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (FCY1_YEAST)
Sequence B:  GSSMVTGGMASKWDQKGMDIAYEEALLGYKEGGVPIGGCL
INNKDGSVLGRGHNMRFQKGSATLHGEISTLENCGRLEGK
VYKDTTLYTTLSPCDMCTGAIIMYGIPRCVIGENVNFKSK
GEKYLQTRGHEVVVVDDERCKKLMKQFIDERPQDWFEDIG
E
Description


Functional site

1) chain B
residue 262
type
sequence H
description BINDING SITE FOR RESIDUE ZN B 500
source : AC1

2) chain B
residue 291
type
sequence C
description BINDING SITE FOR RESIDUE ZN B 500
source : AC1

3) chain B
residue 294
type
sequence C
description BINDING SITE FOR RESIDUE ZN B 500
source : AC1

4) chain B
residue 264
type
sequence E
description BINDING SITE FOR RESIDUE ZN B 502
source : AC3

5) chain B
residue 326
type
sequence G
description BINDING SITE FOR RESIDUE CA B 504
source : AC5

6) chain B
residue 346
type
sequence D
description BINDING SITE FOR RESIDUE CA B 504
source : AC5

7) chain B
residue 264
type ACT_SITE
sequence E
description Proton donor => ECO:0000269|PubMed:12637534, ECO:0007744|PDB:1UAQ
source Swiss-Prot : SWS_FT_FI1

8) chain B
residue 251
type BINDING
sequence N
description BINDING => ECO:0000269|PubMed:12637534, ECO:0000269|PubMed:12906827, ECO:0007744|PDB:1P6O, ECO:0007744|PDB:1UAQ
source Swiss-Prot : SWS_FT_FI2

9) chain B
residue 355
type BINDING
sequence D
description BINDING => ECO:0000269|PubMed:12637534, ECO:0000269|PubMed:12906827, ECO:0007744|PDB:1P6O, ECO:0007744|PDB:1UAQ
source Swiss-Prot : SWS_FT_FI2

10) chain B
residue 262
type catalytic
sequence H
description 636
source MCSA : MCSA2

11) chain B
residue 264
type catalytic
sequence E
description 636
source MCSA : MCSA2

12) chain B
residue 289
type catalytic
sequence S
description 636
source MCSA : MCSA2

13) chain B
residue 291
type catalytic
sequence C
description 636
source MCSA : MCSA2

14) chain B
residue 294
type catalytic
sequence C
description 636
source MCSA : MCSA2

15) chain B
residue 262
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:12637534, ECO:0000269|PubMed:12906827, ECO:0000269|PubMed:15879217, ECO:0007744|PDB:1OX7, ECO:0007744|PDB:1P6O, ECO:0007744|PDB:1RB7, ECO:0007744|PDB:1UAQ, ECO:0007744|PDB:1YSB, ECO:0007744|PDB:1YSD
source Swiss-Prot : SWS_FT_FI3

16) chain B
residue 291
type BINDING
sequence C
description BINDING => ECO:0000269|PubMed:12637534, ECO:0000269|PubMed:12906827, ECO:0000269|PubMed:15879217, ECO:0007744|PDB:1OX7, ECO:0007744|PDB:1P6O, ECO:0007744|PDB:1RB7, ECO:0007744|PDB:1UAQ, ECO:0007744|PDB:1YSB, ECO:0007744|PDB:1YSD
source Swiss-Prot : SWS_FT_FI3

17) chain B
residue 294
type BINDING
sequence C
description BINDING => ECO:0000269|PubMed:12637534, ECO:0000269|PubMed:12906827, ECO:0000269|PubMed:15879217, ECO:0007744|PDB:1OX7, ECO:0007744|PDB:1P6O, ECO:0007744|PDB:1RB7, ECO:0007744|PDB:1UAQ, ECO:0007744|PDB:1YSB, ECO:0007744|PDB:1YSD
source Swiss-Prot : SWS_FT_FI3


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