SMTL ID : 2rio.1

Structure of the dual enzyme Ire1 reveals the basis for catalysis and regulation of non-conventional splicing

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: N.145, D.171 Ligands: ADP.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.171 MG.4: 3 residues within 4Å: Chain B: N.145, D.171 Ligands: ADP.6 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.171

2 x SR: STRONTIUM ION(Non-functional Binders)

SR.2: 2 residues within 4Å: Chain A: D.171 Ligands: ADP.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.171, A:D.171 SR.5: 3 residues within 4Å: Chain B: D.140, D.171 Ligands: ADP.6 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.171, B:D.171

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 20 residues within 4Å: Chain A: L.23, G.24, Y.25, G.26, S.27, T.30, V.32, A.43, K.45, I.72, L.88, E.89, C.91, N.94, Q.144, N.145, L.147, D.171 Ligands: MG.1, SR.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Y.25, A:S.27, A:E.89, A:C.91, A:N.94, A:Q.144 Salt bridges: A:K.45, A:K.45 ADP.6: 20 residues within 4Å: Chain B: L.23, G.24, Y.25, G.26, S.27, T.30, V.32, A.43, K.45, I.72, L.88, E.89, C.91, N.94, Q.144, N.145, L.147, D.171 Ligands: MG.4, SR.5 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:Y.25, B:S.27, B:T.30, B:E.89, B:C.91, B:N.94, B:Q.144 Salt bridges: B:K.45, B:K.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, K.P. et al., Structure of the dual enzyme ire1 reveals the basis for catalysis and regulation in nonconventional RNA splicing. Cell(Cambridge,Mass.) (2008)

Release Date

2008-01-29

Peptides

Serine/threonine-protein kinase/endoribonuclease IRE1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Serine/threonine-protein kinase/endoribonuclease IRE1

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