SMTL ID : 3t4u.2 (1 other biounit)

L29I Mutation in an Aryl Esterase from Pseudomonas fluorescens Leads to Unique Peptide Flip and Increased Activity

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

homo-trimer

Ligands

12 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: L.137, F.140, A.141, K.144, T.196, A.199, E.200 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.144 GOL.2: 7 residues within 4Å: Chain A: S.1, Y.12, F.13, K.14, D.15 Chain B: D.61, Q.62 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:D.61, B:Q.62, A:S.1, A:Y.12, A:D.15, A:D.15 Water bridges: B:D.61 GOL.5: 8 residues within 4Å: Chain A: L.30, M.34, Y.163, V.175, Q.178, T.179, I.182, V.255 4 PLIP interactions: 4 interactions with chain A Water bridges: A:M.34, A:Q.178, A:Q.178, A:Q.178 GOL.8: 8 residues within 4Å: Chain B: S.1, Y.12, F.13, K.14, D.15 Chain C: D.61, Q.62, P.63 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:S.1, B:Y.12, B:D.15, B:D.15, C:D.61, C:Q.62 Water bridges: C:D.61 GOL.9: 7 residues within 4Å: Chain B: L.137, F.140, A.141, K.144, T.196, A.199, E.200 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.144 GOL.12: 6 residues within 4Å: Chain B: K.6, D.74, A.77, Q.78, E.81, H.107 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.74, B:E.81 Water bridges: B:D.74, B:E.81, B:H.107 GOL.13: 9 residues within 4Å: Chain B: L.30, D.33, M.34, F.162, Y.163, Q.178, T.179, I.182, V.255 1 PLIP interactions: 1 interactions with chain B Water bridges: B:M.34 GOL.14: 5 residues within 4Å: Chain B: F.143, F.158, P.161, Q.223, I.224 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.223 GOL.16: 7 residues within 4Å: Chain A: D.61, Q.62 Chain C: S.1, Y.12, F.13, K.14, D.15 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain C Hydrogen bonds: A:D.61, A:Q.62, C:S.1, C:Y.12, C:D.15, C:D.15 Water bridges: A:D.61 GOL.19: 6 residues within 4Å: Chain C: F.125, V.135, V.139, F.143, Q.223, I.224 1 PLIP interactions: 1 interactions with chain C Water bridges: C:Q.223 GOL.20: 6 residues within 4Å: Chain C: L.137, A.141, K.144, T.196, A.199, E.200 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:K.144 GOL.21: 8 residues within 4Å: Chain C: L.30, M.34, F.162, Y.163, Q.178, T.179, I.182, V.255 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:Q.178 Water bridges: C:M.34

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 1 residues within 4Å: Chain A: R.106 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.70 Salt bridges: A:R.106 SO4.4: 4 residues within 4Å: Chain A: V.245, Y.246, K.247, Q.260 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.247, A:Q.260 SO4.10: 2 residues within 4Å: Chain B: D.70, R.106 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.70 Salt bridges: B:R.106 SO4.17: 4 residues within 4Å: Chain C: V.245, Y.246, K.247, Q.260 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:V.245, C:K.247, C:Q.260 SO4.18: 1 residues within 4Å: Chain C: R.106 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:D.70, C:D.70 Salt bridges: C:R.106

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 2 residues within 4Å: Chain A: K.239, G.240 Ligand excluded by PLIP CL.11: 3 residues within 4Å: Chain B: Y.246, K.247, Q.260 Ligand excluded by PLIP

3 x NA: SODIUM ION(Non-functional Binders)

NA.7: 5 residues within 4Å: Chain A: W.28, F.93, S.94, F.162, H.251 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:W.28, A:S.94, A:H.251 Water bridges: A:I.29 NA.15: 5 residues within 4Å: Chain B: W.28, F.93, S.94, F.162, H.251 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.28, B:W.28, B:S.94 NA.22: 5 residues within 4Å: Chain C: W.28, F.93, S.94, F.162, H.251 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:W.28, C:S.94, C:H.251

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, T. et al., L29I Mutation in an Aryl Esterase from Pseudomonas fluorescens Leads to Unique Peptide Flip and Increased Activity. To be Published

Release Date

2012-08-01

Peptides

Arylesterase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

Arylesterase

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