eF-site ID 2xk5-AB
PDB Code 2xk5
Chain A, B

click to enlarge
Title Crystal structure of K6-linked diubiquitin
Classification PROTEIN BINDING
Compound UBIQUITIN
Source (UBIQ_HUMAN)
Sequence A:  MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQ
QRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRL
B:  MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPQQ
QRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRG
Description


Functional site

1) chain A
residue 1
type
sequence M
description BINDING SITE FOR RESIDUE ZN A 1074
source : AC1

2) chain A
residue 16
type
sequence E
description BINDING SITE FOR RESIDUE ZN A 1074
source : AC1

3) chain A
residue 32
type
sequence D
description BINDING SITE FOR RESIDUE ZN A 1074
source : AC1

4) chain A
residue 18
type
sequence E
description BINDING SITE FOR RESIDUE ZN A 1075
source : AC2

5) chain A
residue 18
type
sequence E
description BINDING SITE FOR RESIDUE ZN A 1075
source : AC2

6) chain A
residue 21
type
sequence D
description BINDING SITE FOR RESIDUE ZN A 1075
source : AC2

7) chain B
residue 18
type
sequence E
description BINDING SITE FOR RESIDUE ZN B 1076
source : AC3

8) chain B
residue 18
type
sequence E
description BINDING SITE FOR RESIDUE ZN B 1076
source : AC3

9) chain B
residue 21
type
sequence D
description BINDING SITE FOR RESIDUE ZN B 1076
source : AC3

10) chain B
residue 29
type
sequence K
description BINDING SITE FOR RESIDUE ZN B 1076
source : AC3

11) chain A
residue 64
type
sequence E
description BINDING SITE FOR RESIDUE ZN A 1076
source : AC4

12) chain A
residue 68
type
sequence H
description BINDING SITE FOR RESIDUE ZN A 1076
source : AC4

13) chain B
residue 1
type
sequence M
description BINDING SITE FOR RESIDUE ZN B 1077
source : AC5

14) chain B
residue 16
type
sequence E
description BINDING SITE FOR RESIDUE ZN B 1077
source : AC5

15) chain B
residue 32
type
sequence D
description BINDING SITE FOR RESIDUE ZN B 1077
source : AC5

16) chain A
residue 27
type
sequence K
description BINDING SITE FOR RESIDUE ZN A 1077
source : AC6

17) chain A
residue 52
type
sequence D
description BINDING SITE FOR RESIDUE ZN A 1077
source : AC6

18) chain B
residue 58
type
sequence D
description BINDING SITE FOR RESIDUE ZN B 1078
source : AC7

19) chain B
residue 54
type SITE
sequence R
description Interacts with activating enzyme
source Swiss-Prot : SWS_FT_FI1

20) chain B
residue 72
type SITE
sequence R
description Interacts with activating enzyme
source Swiss-Prot : SWS_FT_FI1

21) chain B
residue 68
type SITE
sequence H
description Essential for function
source Swiss-Prot : SWS_FT_FI2

22) chain B
residue 65
type MOD_RES
sequence S
description Phosphoserine; by PINK1 => ECO:0000269|PubMed:24660806, ECO:0000269|PubMed:24751536, ECO:0000269|PubMed:24784582, ECO:0000269|PubMed:25527291
source Swiss-Prot : SWS_FT_FI3

23) chain B
residue 66
type MOD_RES
sequence T
description (Microbial infection) ADP-ribosylthreonine => ECO:0000269|PubMed:32330457
source Swiss-Prot : SWS_FT_FI4

24) chain B
residue 6
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603
source Swiss-Prot : SWS_FT_FI6

25) chain B
residue 63
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16543144, ECO:0000269|PubMed:18719106
source Swiss-Prot : SWS_FT_FI12

26) chain B
residue 33
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:25752577
source Swiss-Prot : SWS_FT_FI11

27) chain B
residue 29
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16543144, ECO:0000269|PubMed:25752573, ECO:0000269|PubMed:25752577, ECO:0000269|PubMed:34239127
source Swiss-Prot : SWS_FT_FI10

28) chain B
residue 27
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000305|PubMed:15466860
source Swiss-Prot : SWS_FT_FI9

29) chain B
residue 11
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603, ECO:0000269|PubMed:16543144
source Swiss-Prot : SWS_FT_FI8

30) chain B
residue 48
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603, ECO:0000269|PubMed:16543144
source Swiss-Prot : SWS_FT_FI8

31) chain A
residue 27-52
type prosite
sequence KAKIQDKEGIPPDQQRLIFAGKQLED
description UBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD
source prosite : PS00299

32) chain B
residue 27-52
type prosite
sequence KAKIQDKEGIPPQQQRLIFAGKQLED
description UBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD
source prosite : PS00299


Display surface

Download
Links