eF-site ID 2c6y-AB
PDB Code 2c6y
Chain A, B

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Title Crystal structure of interleukin enhancer-binding factor 1 bound to DNA
Classification TRANSCRIPTION REGULATION
Compound FORKHEAD BOX PROTEIN K2
Source Homo sapiens (Human) (2C6Y)
Sequence A:  DSKPPYSYAQLIVQAITMAPDKQLTLNGIYTHITKNYPYY
RTADKGWQNSIRHNLSLNRYFIKVPRSQEEPGKGSFWRID
PASESKLIEQAFRKRRPR
B:  DSKPPYSYAQLIVQAITMAPDKQLTLNGIYTHITKNYPYY
RTADKGWQNSIRHNLSLNRYFIKVPRSQEEPGKGSFWRID
PASESKLIEQAFRKRR
Description (1)  FORKHEAD BOX PROTEIN K2


Functional site

1) chain A
residue 55
type
sequence L
description BINDING SITE FOR RESIDUE MG A1099
source : AC1

2) chain A
residue 56
type
sequence S
description BINDING SITE FOR RESIDUE MG A1099
source : AC1

3) chain A
residue 58
type
sequence N
description BINDING SITE FOR RESIDUE MG A1099
source : AC1

4) chain A
residue 61
type
sequence F
description BINDING SITE FOR RESIDUE MG A1099
source : AC1

5) chain B
residue 55
type
sequence L
description BINDING SITE FOR RESIDUE MG B1096
source : AC2

6) chain B
residue 56
type
sequence S
description BINDING SITE FOR RESIDUE MG B1096
source : AC2

7) chain B
residue 58
type
sequence N
description BINDING SITE FOR RESIDUE MG B1096
source : AC2

8) chain B
residue 61
type
sequence F
description BINDING SITE FOR RESIDUE MG B1096
source : AC2

9) chain A
residue 3-98
type DNA_BIND
sequence KPPYSYAQLIVQAITMAPDKQLTLNGIYTHITKNYPYYRT
ADKGWQNSIRHNLSLNRYFIKVPRSQEEPGKGSFWRIDPA
SESKLIEQAFRKRRPR
description Fork-head => ECO:0000255|PROSITE-ProRule:PRU00089
source Swiss-Prot : SWS_FT_FI1

10) chain A
residue 55
type BINDING
sequence L
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

11) chain A
residue 56
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

12) chain A
residue 58
type BINDING
sequence N
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

13) chain A
residue 61
type BINDING
sequence F
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

14) chain B
residue 55
type BINDING
sequence L
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

15) chain B
residue 56
type BINDING
sequence S
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

16) chain B
residue 58
type BINDING
sequence N
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

17) chain B
residue 61
type BINDING
sequence F
description BINDING => ECO:0000269|PubMed:16624804
source Swiss-Prot : SWS_FT_FI2

18) chain A
residue 3-16
type prosite
sequence KPPYSYAQLIVQAI
description FORK_HEAD_1 Fork head domain signature 1. KPPYSYaqLivq.AI
source prosite : PS00657

19) chain A
residue 47-53
type prosite
sequence WQNSIRH
description FORK_HEAD_2 Fork head domain signature 2. WQNSIRH
source prosite : PS00658


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