SMTL ID : 5hxu.1

Structure-function analysis of functionally diverse members of the cyclic amide hydrolase family of Toblerone fold enzymes

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: P.131, R.267, R.274 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.267, A:R.274 SO4.5: 4 residues within 4Å: Chain B: E.130, P.131, R.267, R.274 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.274 Salt bridges: B:R.267, B:R.274 SO4.6: 5 residues within 4Å: Chain B: P.131, D.175, H.177, N.265, R.274 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.175, B:D.175, B:N.265 Water bridges: B:R.274 Salt bridges: B:H.177, B:R.274 SO4.10: 3 residues within 4Å: Chain C: P.131, R.267, R.274 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:R.267, C:R.274 SO4.14: 4 residues within 4Å: Chain D: E.130, P.131, R.267, R.274 3 PLIP interactions: 3 interactions with chain D Water bridges: D:R.274 Salt bridges: D:R.267, D:R.274 SO4.15: 5 residues within 4Å: Chain D: P.131, D.175, H.177, N.265, R.274 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:D.175, D:N.265 Water bridges: D:R.274 Salt bridges: D:H.177, D:R.274

4 x MHA: (CARBAMOYLMETHYL-CARBOXYMETHYL-AMINO)-ACETIC ACID(Non-covalent)(Covalent)

MHA.2: 14 residues within 4Å: Chain A: K.61, G.66, G.67, D.70, R.73, S.103, G.104, M.210, N.214, S.250, S.251, K.348, S.367, V.368 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.104, A:N.214, A:S.250, A:S.251, A:S.251, A:V.368 Water bridges: A:R.73, A:R.73 Salt bridges: A:K.61, A:R.73, A:K.319, A:K.348 MHA.7: 16 residues within 4Å: Chain B: K.61, G.66, G.67, R.73, W.102, S.103, G.104, K.182, M.210, N.214, C.249, S.250, S.251, K.348, S.367, V.368 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:G.104, B:K.182, B:N.214, B:N.214, B:S.250, B:S.251, B:V.368, B:V.368 Salt bridges: B:K.61, B:R.73, B:K.182, B:K.319, B:K.348 MHA.11: 14 residues within 4Å: Chain C: K.61, G.66, G.67, D.70, R.73, S.103, G.104, M.210, N.214, S.250, S.251, K.348, S.367, V.368 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:D.70, C:G.104, C:N.214, C:S.250, C:S.251, C:S.251, C:V.368 Water bridges: C:R.73, C:R.73 Salt bridges: C:K.61, C:R.73, C:K.319, C:K.348 MHA.16: 16 residues within 4Å: Chain D: K.61, G.66, G.67, R.73, W.102, S.103, G.104, K.182, M.210, N.214, C.249, S.250, S.251, K.348, S.367, V.368 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:G.104, D:K.182, D:N.214, D:N.214, D:S.250, D:S.251, D:V.368, D:V.368 Salt bridges: D:K.61, D:R.73, D:K.182, D:K.319, D:K.348

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

NA.3: 6 residues within 4Å: Chain A: E.321, A.370, Q.373, G.374, P.375, G.378 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.375 Water bridges: A:H.372 NA.8: 6 residues within 4Å: Chain B: E.321, A.370, Q.373, G.374, P.375, G.378 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:P.375, B:G.378 Water bridges: B:H.372, B:H.372 NA.12: 6 residues within 4Å: Chain C: E.321, A.370, Q.373, G.374, P.375, G.378 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:G.378 Water bridges: C:H.372 NA.17: 6 residues within 4Å: Chain D: E.321, A.370, Q.373, G.374, P.375, G.378 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:G.374, D:G.378 Water bridges: D:H.372, D:H.372

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

CL.4: 3 residues within 4Å: Chain A: R.54, P.121, A.122 Ligand excluded by PLIP CL.9: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.13: 3 residues within 4Å: Chain C: R.54, P.121, A.122 Ligand excluded by PLIP CL.18: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peat, T.S. et al., High-Resolution X-Ray Structures of Two Functionally Distinct Members of the Cyclic Amide Hydrolase Family of Toblerone Fold Enzymes. Appl. Environ. Microbiol. (2017)

Release Date

2017-02-01

Peptides

Barbiturase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Barbiturase

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