eF-site ID 4tnh-z
PDB Code 4tnh
Chain z

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Title RT XFEL structure of Photosystem II in the dark state at 4.9 A resolution
Classification ELECTRON TRANSPORT,PHOTOSYNTHESIS
Compound Photosystem Q(B) protein 1
Source ORGANISM_SCIENTIFIC: Thermosynechococcus elongatus;
Sequence z:  MTILFQLALAALVILSFVMVIGVPVAYASPQDWDRSKQLI
FLGSGLWIALVLVVGVLNFFVV
Description


Functional site

1) chain z
residue 19
type
sequence M
description binding site for residue CLA c 510
source : AS1

2) chain z
residue 20
type
sequence V
description binding site for residue CLA c 510
source : AS1

3) chain z
residue 24
type
sequence P
description binding site for residue CLA c 510
source : AS1

4) chain z
residue 13
type
sequence V
description binding site for residue BCR c 513
source : AS4

5) chain z
residue 59
type
sequence F
description binding site for residue LMG c 518
source : AS9

6) chain z
residue 54
type
sequence V
description binding site for residue BCR c 521
source : AT3

7) chain z
residue 55
type
sequence G
description binding site for residue BCR c 521
source : AT3

8) chain z
residue 58
type
sequence N
description binding site for residue BCR c 521
source : AT3

9) chain z
residue 13
type
sequence V
description binding site for residue BCR g 101
source : AW3

10) chain z
residue 17
type
sequence F
description binding site for residue BCR g 101
source : AW3

11) chain z
residue 59-62
type TOPO_DOM
sequence FFVV
description Lumenal => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ
source Swiss-Prot : SWS_FT_FI4

12) chain z
residue 1-4
type TOPO_DOM
sequence MTIL
description Lumenal
source Swiss-Prot : SWS_FT_FI1

13) chain z
residue 5-25
type TRANSMEM
sequence FQLALAALVILSFVMVIGVPV
description Helical => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ
source Swiss-Prot : SWS_FT_FI2

14) chain z
residue 37-58
type TRANSMEM
sequence KQLIFLGSGLWIALVLVVGVLN
description Helical => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ
source Swiss-Prot : SWS_FT_FI2

15) chain z
residue 26-36
type TOPO_DOM
sequence AYASPQDWDRS
description Cytoplasmic => ECO:0000269|PubMed:33846594, ECO:0007744|PDB:7NHQ
source Swiss-Prot : SWS_FT_FI3

16) chain z
residue 1
type MOD_RES
sequence M
description N-formylmethionine => ECO:0000269|PubMed:19219048, ECO:0000269|PubMed:20558739
source Swiss-Prot : SWS_FT_FI5


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