eF-site ID 4fid-AB
PDB Code 4fid
Chain A, B

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Title Crystal structure of a heterotrimeric G-Protein subunit from entamoeba histolytica, EHG-ALPHA-1
Classification SIGNALING PROTEIN
Compound G protein alpha subunit
Source Entamoeba histolytica (C4M483_ENTHI)
Sequence A:  KPITVXLLGSGESGKSTIAKQLKILFGGGFPEQERATHKS
SICSNVVTCXRTLIEQSAILNHPXKYQPKSKEFTTEDPVT
LPFSPELVGDVEALWADEGIQATYEESAKFQLPDCAKYLF
ENVKRIAXEDYVPTEEDLIHNRTKTTGIHEYDFVVKDIPF
HLIDVGGQRSERKXWVSFFSDVDCAIFVTSLAEYDXKLYG
NTSRLTESIAVFKDIXTNEFLKGAVKLIFLNKXDLFEEKL
TKVPLNTIFPEYTGGDNAVXGAQYIQQLFTGKLQTEEXNI
EKVYTNPTNATDGSNIKRVFXLAVDVIXKNXAANGKXR
B:  PITVXLLGSGESGKSTIAKQLKILFGGGFPEQERATHKSS
ICSNVVTCXRTLIEQSAILNHPXKYQPKSKEFTTEDPVTL
PFSPELVGDVEALWADEGIQATYEESAKFQLPDCAKYLFE
NVKRIAXEDYVPTEEDLIHNRTKTTGIHEYDFVVKDIPFH
LIDVGVSFFSDVDCAIFVTSLAEYDXKTSRLTESIAVFKD
IXTNEFLKGAVKLIFLNKXDLFEEKLTKVPLNTIFPEYTG
GDNAVXGAQYIQQLFTGKLQTEEXGAVNEKVYTNPTNATD
GSNIKRVFXLAVDVIXKNXAANGK
Description (1)  G protein alpha subunit


Functional site

1) chain A
residue 32
type
sequence G
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

2) chain A
residue 33
type
sequence E
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

3) chain A
residue 35
type
sequence G
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

4) chain A
residue 36
type
sequence K
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

5) chain A
residue 37
type
sequence S
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

6) chain A
residue 38
type
sequence T
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

7) chain A
residue 160
type
sequence I
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

8) chain A
residue 161
type
sequence H
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

9) chain A
residue 162
type
sequence N
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

10) chain A
residue 163
type
sequence R
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

11) chain A
residue 164
type
sequence T
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

12) chain A
residue 254
type
sequence N
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

13) chain A
residue 255
type
sequence K
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

14) chain A
residue 257
type
sequence D
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

15) chain A
residue 258
type
sequence L
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

16) chain A
residue 326
type
sequence N
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

17) chain A
residue 327
type
sequence A
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

18) chain A
residue 328
type
sequence T
description BINDING SITE FOR RESIDUE GDP A 401
source : AC1

19) chain B
residue 32
type
sequence G
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

20) chain B
residue 33
type
sequence E
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

21) chain B
residue 34
type
sequence S
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

22) chain B
residue 35
type
sequence G
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

23) chain B
residue 36
type
sequence K
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

24) chain B
residue 37
type
sequence S
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

25) chain B
residue 38
type
sequence T
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

26) chain B
residue 136
type
sequence C
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

27) chain B
residue 160
type
sequence I
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

28) chain B
residue 161
type
sequence H
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

29) chain B
residue 163
type
sequence R
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

30) chain B
residue 166
type
sequence T
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

31) chain B
residue 254
type
sequence N
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

32) chain B
residue 255
type
sequence K
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

33) chain B
residue 257
type
sequence D
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

34) chain B
residue 258
type
sequence L
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

35) chain B
residue 326
type
sequence N
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

36) chain B
residue 327
type
sequence A
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2

37) chain B
residue 328
type
sequence T
description BINDING SITE FOR RESIDUE GDP B 401
source : AC2


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