SMTL ID : 4f2d.2 (1 other biounit)

Crystal Structure of Escherichia coli L-arabinose Isomerase (ECAI) complexed with Ribitol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-trimer

Ligands

3 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 6 residues within 4Å: Chain A: E.306, E.333, H.350, H.449, H.450 Ligands: RB0.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.306, A:E.333, A:H.350, A:H.450 MN.3: 5 residues within 4Å: Chain B: E.306, E.333, H.350, H.450 Ligands: RB0.4 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.306, B:E.333, B:H.350, B:H.450 MN.6: 5 residues within 4Å: Chain C: E.306, E.333, H.350, H.450 Ligands: RB0.7 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.306, C:E.333, C:H.350, C:H.450

3 x RB0: D-ribitol(Non-covalent)

RB0.2: 15 residues within 4Å: Chain A: M.185, F.279, E.306, E.333, Y.335, H.350, H.449, H.450 Chain B: Q.16, L.18, Y.19, F.83, Q.125, H.128 Ligands: MN.1 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.16, B:Q.16, B:Y.19, B:Y.19, B:Q.125, A:Y.335 RB0.4: 13 residues within 4Å: Chain B: M.185, F.279, E.306, E.333, H.350, H.449, H.450 Chain C: Q.16, Y.19, F.83, Q.125, H.128 Ligands: MN.3 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:Q.16, C:Y.19, C:Y.19, C:Y.19, B:H.449 RB0.7: 12 residues within 4Å: Chain A: F.83, Q.125, H.128 Chain C: M.185, F.279, E.306, E.333, H.350, M.351, H.449, H.450 Ligands: MN.6 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:H.449, A:Q.125, A:Q.125

1 x ACY: ACETIC ACID(Non-functional Binders)

ACY.5: 6 residues within 4Å: Chain A: W.491, V.494 Chain B: W.491, V.494 Chain C: W.491, V.494 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.491, A:V.494 Hydrogen bonds: B:W.491

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Manjasetty, B.A. et al., Crystal Structure of Escherichia coli L-arabinose Isomerase (ECAI) complexed with Ribitol. TO BE PUBLISHED

Release Date

2012-05-30

Peptides

L-arabinose isomerase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

L-arabinose isomerase

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