Brand  (β version)

PDB ID: 2ZRY

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Ligands
Code Name Style Show Link
FNR 1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydro-2h-benzo[G]pteridin-1-id-10(5h)-yl)-5-O-phosphonato-D-ribitol PoSSuM
IPE 3-methylbut-3-enyl trihydrogen diphosphate PoSSuM
MG Magnesium ion PoSSuM
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Structure summary

Code : 2ZRY   PDBj   RCSB PDB   PDBe
Header : ISOMERASE
Title : Crystal structure of Sulfolobus shibatae isopentenyl diphosphate isomerase in complex with reduced FMN and IPP.
Release Data : 2009-01-20
Compound :
mol_id molecule chains synonym
1 Isopentenyl-diphosphate delta-isomerase A,B,C,D type 2 isopentenyl diphosphate isomerase, IPP isomerase, Isopentenyl pyrophosphate isomerase
ec: 5.3.3.2
Source :
mol_id organism_scientific expression_system
1 Sulfolobus shibatae  (taxid:2286) Escherichia coli  (taxid:562)
gene: fni, idi
expression_system_vector_type: PLASMID
expression_system_plasmid: pET-15b
Authors : Unno, H., Yamashita, S., Ikeda, Y., Sekiguchi, S., Yoshida, N., Yoshimura, T., Kusunoki, M., Nakayama, T., Nishino, T., Hemmi, H.
Keywords : type 2, IDI, FMN, reduced form, IPP, isopentenyl diphosphate isomerase, Flavoprotein, Isomerase, Isoprene biosynthesis, NADP
Exp. method : X-RAY DIFFRACTION ( 2.64 Å )
Citation :

New role of flavin as a general acid-base catalyst with no redox function in type 2 isopentenyl-diphosphate isomerase.

Unno, H.,Yamashita, S.,Ikeda, Y.  et al.
(2009)  J.Biol.Chem.  284 : 9160 - 9167

PubMed: 19158086
DOI: 10.1074/jbc.M808438200

Reaction

Chain : A, B, C, D
UniProt : P61615 (IDI2_SACSH)
Reaction: EC: Evidence:
Physiological Direction:
isopentenyl diphosphate = dimethylallyl diphosphate 5.3.3.2 HAMAP-Rule:MF_00354, PubMed:22158896
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Cofactor: Evidence: Note:
FMN ECO:0000269 | PubMed:19158086
ECO:0000269 | PubMed:22158896
ECO:0000269 | PubMed:22505674
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NADPH ECO:0000269 | PubMed:19158086
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Mg(2+) ECO:0000269 | PubMed:19158086
ECO:0000269 | PubMed:22158896
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