eF-site ID 4eig-A
PDB Code 4eig
Chain A

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Title CA1698 camel antibody fragment in complex with DHFR
Classification OXIDOREDUCTASE/IMMUNE SYSTEM
Compound Dihydrofolate reductase
Source Escherichia coli (strain K12) (4EIG)
Sequence A:  MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPV
IMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDE
AIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVE
GDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR
Description (1)  Dihydrofolate reductase (E.C.1.5.1.3), CA1698


Functional site

1) chain A
residue 5
type BINDING
sequence I
description BINDING => ECO:0000305|PubMed:9012674
source Swiss-Prot : SWS_FT_FI1

2) chain A
residue 27
type BINDING
sequence D
description BINDING => ECO:0000305|PubMed:9012674
source Swiss-Prot : SWS_FT_FI1

3) chain A
residue 52
type BINDING
sequence R
description BINDING => ECO:0000305|PubMed:9012674
source Swiss-Prot : SWS_FT_FI1

4) chain A
residue 57
type BINDING
sequence R
description BINDING => ECO:0000305|PubMed:9012674
source Swiss-Prot : SWS_FT_FI1

5) chain A
residue 113
type BINDING
sequence T
description BINDING => ECO:0000305|PubMed:9012674
source Swiss-Prot : SWS_FT_FI1

6) chain A
residue 13
type BINDING
sequence V
description BINDING => ECO:0000269|PubMed:19374017
source Swiss-Prot : SWS_FT_FI2

7) chain A
residue 45
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:19374017
source Swiss-Prot : SWS_FT_FI2

8) chain A
residue 63
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:19374017
source Swiss-Prot : SWS_FT_FI2

9) chain A
residue 76
type BINDING
sequence K
description BINDING => ECO:0000269|PubMed:19374017
source Swiss-Prot : SWS_FT_FI2

10) chain A
residue 95
type BINDING
sequence G
description BINDING => ECO:0000269|PubMed:19374017
source Swiss-Prot : SWS_FT_FI2

11) chain A
residue 7
type BINDING
sequence A
description BINDING => ECO:0000269|PubMed:19374017
source Swiss-Prot : SWS_FT_FI2

12) chain A
residue 13-35
type prosite
sequence VIGMENAMPWNLPADLAWFKRNT
description DHFR_1 Dihydrofolate reductase (DHFR) domain signature. VIGmenaMPWnlpa.DlawFkrnT
source prosite : PS00075


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