eF-site ID 4y1p-AB
PDB Code 4y1p
Chain A, B

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Title Crystal structure of 3-isopropylmalate dehydrogenase (Saci_0600) from Sulfolobus acidocaldarius complex with 3-isopropylmalate and Mg2+
Classification OXIDOREDUCTASE
Compound 3-isopropylmalate dehydrogenase
Source (Q4JB37_SULAC)
Sequence A:  GFVVALIQGDGIGPEVVSKSKTILARLNEKFSLPIEYIEV
EAGDTTKNKFGDALPKDSLRVIEKADMILKGPVGETAADV
VVKLRLMYDLYANLRPAKSLPGLNKFGDVDILVVRENTED
LYKGLEHVISDGVTVGIKVITRAASTRIAQVALNQALRRK
KKVVCVHKSNVMRITDGLFAESCRNVLKGKVEYSEMYVDA
AAANLVRNPQAFDVIVTENTYGDILSDEAGQIAGSLGISP
SANIGDRKSLFEPVHGAAFDIAGKNIANPTAFLLSVGMML
DRMQELSGDIRYNNAAKSLRDAIYSVYSEGKYLTPDVGGS
STTDEMISAIRSKIG
B:  GFVVALIQGDGIGPEVVSKSKTILARLNEKFSLPIEYIEV
EAGDTTKNKFGDALPKDSLRVIEKADMILKGPVGETAADV
VVKLRLMYDLYANLRPAKSLPGLENKFGDVDILVVRENTE
DLYKGLEHVISDGVTVGIKVITRAASTRIAQVALNQALRR
KKKVVCVHKSNVMRITDGLFAESCRNVLKGKVEYSEMYVD
AAAANLVRNPQAFDVIVTENTYGDILSDEAGQIAGSLGIS
PSANIGDRKSLFEPVHGAAFDIAGKNIANPTAFLLSVGMM
LDRMQELSGDIRYNNAAKSLRDAIYSVYSEGKYLTPDVGG
SSTTDEMISAIRSKIG
Description


Functional site

1) chain A
residue 201
type
sequence D
description binding site for residue MG A 401
source : AC1

2) chain A
residue 225
type
sequence D
description binding site for residue MG A 401
source : AC1

3) chain A
residue 229
type
sequence D
description binding site for residue MG A 401
source : AC1

4) chain A
residue 78
type
sequence A
description binding site for residue IPM A 402
source : AC2

5) chain A
residue 86
type
sequence R
description binding site for residue IPM A 402
source : AC2

6) chain A
residue 96
type
sequence R
description binding site for residue IPM A 402
source : AC2

7) chain A
residue 117
type
sequence R
description binding site for residue IPM A 402
source : AC2

8) chain A
residue 124
type
sequence Y
description binding site for residue IPM A 402
source : AC2

9) chain A
residue 170
type
sequence K
description binding site for residue IPM A 402
source : AC2

10) chain A
residue 173
type
sequence V
description binding site for residue IPM A 402
source : AC2

11) chain A
residue 201
type
sequence D
description binding site for residue IPM A 402
source : AC2

12) chain A
residue 225
type
sequence D
description binding site for residue IPM A 402
source : AC2

13) chain A
residue 291
type
sequence D
description binding site for residue SO4 A 403
source : AC3

14) chain A
residue 292
type
sequence I
description binding site for residue SO4 A 403
source : AC3

15) chain A
residue 293
type
sequence R
description binding site for residue SO4 A 403
source : AC3

16) chain A
residue 197
type
sequence E
description binding site for residue SO4 A 404
source : AC4

17) chain A
residue 198
type
sequence M
description binding site for residue SO4 A 404
source : AC4

18) chain A
residue 199
type
sequence Y
description binding site for residue SO4 A 404
source : AC4

19) chain A
residue 160
type
sequence R
description binding site for residue SO4 A 405
source : AC5

20) chain B
residue 163
type
sequence K
description binding site for residue SO4 A 405
source : AC5

21) chain B
residue 201
type
sequence D
description binding site for residue MG B 401
source : AC6

22) chain B
residue 225
type
sequence D
description binding site for residue MG B 401
source : AC6

23) chain B
residue 86
type
sequence R
description binding site for residue IPM B 402
source : AC7

24) chain B
residue 96
type
sequence R
description binding site for residue IPM B 402
source : AC7

25) chain B
residue 117
type
sequence R
description binding site for residue IPM B 402
source : AC7

26) chain B
residue 124
type
sequence Y
description binding site for residue IPM B 402
source : AC7

27) chain B
residue 170
type
sequence K
description binding site for residue IPM B 402
source : AC7

28) chain B
residue 173
type
sequence V
description binding site for residue IPM B 402
source : AC7

29) chain B
residue 201
type
sequence D
description binding site for residue IPM B 402
source : AC7

30) chain B
residue 225
type
sequence D
description binding site for residue IPM B 402
source : AC7

31) chain A
residue 221-240
type prosite
sequence NTYGDILSDEAGQIAGSLGI
description IDH_IMDH Isocitrate and isopropylmalate dehydrogenases signature. NTYGDIlSDeaGqia.GSLGI
source prosite : PS00470


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