eF-site ID 6kbx-B
PDB Code 6kbx
Chain B

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Title Crystal structure of yedK in complex with ssDNA containing abasic site
Classification DNA BINDING PROTEIN
Compound SOS response-associated protein
Source (6KBX)
Sequence B:  CGRFAQSQTREDYLALLAEDIERDIPYDPEPIGRYNVAPG
TKVLLLSERDEHLHLDPVFWGYAPGWWDKPPLINARVETA
ATSRMFKPLWQHGRAICFADGWFEWKKEGDKKQPFFIYRA
DGQPIFMAAIGSTPFERGDEAEGFLIVTAAADQGLVDIHD
RRPLVLSPEAAREWMRQEISGKEASEIAASGCVPANQFSW
HPVSRAVGNVKNQGAELIQPVLEVLF
Description


Functional site

1) chain B
residue 2
type MOD_RES
sequence C
description Thiazolidine linkage to a ring-opened DNA abasic site => ECO:0000269|PubMed:31235915, ECO:0000269|PubMed:31504793
source Swiss-Prot : SWS_FT_FI5

2) chain B
residue 2
type ACT_SITE
sequence C
description Nucleophile => ECO:0000269|PubMed:31235915, ECO:0000269|PubMed:31504793
source Swiss-Prot : SWS_FT_FI1

3) chain B
residue 105
type ACT_SITE
sequence E
description ACT_SITE => ECO:0000305|PubMed:35934051, ECO:0000305|PubMed:37519246
source Swiss-Prot : SWS_FT_FI2

4) chain B
residue 105
type SITE
sequence E
description Required for sensing abasic sites => ECO:0000269|PubMed:31504793
source Swiss-Prot : SWS_FT_FI3

5) chain B
residue 160
type SITE
sequence H
description Required to stabilize abasic sites => ECO:0000269|PubMed:31235915
source Swiss-Prot : SWS_FT_FI4


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