eF-site ID 3u43-AB
PDB Code 3u43
Chain A, B

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Title Crystal structure of the colicin E2 DNase-Im2 complex
Classification PROTEIN BINDING
Compound Colicin-E2 immunity protein
Source null (CEA2_ECOLX)
Sequence A:  LKHSISDYTEAEFLEFVKKICRAEGATEEDDNKLVREFER
LTEHPDGSDLIYYPRDDREDSPEGIVKEIKEWRAANGKSG
FKQGLEHHHHHH
B:  SKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKL
RDKEFKNFDDFRKKFWEEVSKDPDLSKQFKGSNKTNIQKG
KAPFARKKDQVGGRERFELHHDKPISQDGGVYDMNNIRVT
TPKRHIDIHRGK
Description


Functional site

1) chain B
residue 102
type
sequence H
description BINDING SITE FOR RESIDUE ZN B 135
source : AC1

2) chain B
residue 127
type
sequence H
description BINDING SITE FOR RESIDUE ZN B 135
source : AC1

3) chain B
residue 131
type
sequence H
description BINDING SITE FOR RESIDUE ZN B 135
source : AC1

4) chain B
residue 54
type
sequence R
description BINDING SITE FOR RESIDUE CA B 136
source : AC2

5) chain B
residue 100
type
sequence E
description BINDING SITE FOR RESIDUE CA B 136
source : AC2

6) chain B
residue 101
type
sequence L
description BINDING SITE FOR RESIDUE CA B 136
source : AC2

7) chain B
residue 102
type BINDING
sequence H
description BINDING => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

8) chain B
residue 127
type BINDING
sequence H
description BINDING => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

9) chain B
residue 131
type BINDING
sequence H
description BINDING => ECO:0000250
source Swiss-Prot : SWS_FT_FI1


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