SMTL ID : 3o9p.1 (1 other biounit)

The structure of the Escherichia coli murein tripeptide binding protein MppA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

monomer

Ligands

1 x MHI: L-ALA-GAMMA-D-GLU-MESO-DIAMINOPIMELIC ACID(Non-covalent)

MHI.1: 18 residues within 4Å: Chain A: K.24, V.36, G.37, L.38, P.39, I.41, F.113, S.249, Q.271, R.406, R.415, S.417, W.418, V.419, D.421, Y.487, T.488, N.489 35 PLIP interactions: 35 interactions with chain A Hydrophobic interactions: A:L.38, A:I.41, A:V.419, A:V.419, A:Y.487 Hydrogen bonds: A:V.36, A:L.38, A:Q.271, A:S.417, A:S.417, A:S.417, A:S.417, A:V.419, A:D.421, A:T.488 Water bridges: A:S.249, A:S.249, A:S.249, A:K.252, A:K.252, A:K.252, A:Q.271, A:E.313, A:Y.402, A:R.415, A:R.415, A:R.415, A:R.415, A:Y.487, A:Y.487 Salt bridges: A:K.24, A:K.24, A:H.373, A:R.406, A:R.415

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 2 residues within 4Å: Chain A: D.82, H.146 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.146, H2O.7 ZN.3: 1 residues within 4Å: Chain A: H.212 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.212, H2O.9 ZN.4: 3 residues within 4Å: Chain A: H.318, D.322, P.329 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.318, A:D.322, H2O.5, H2O.6 ZN.5: 2 residues within 4Å: Chain A: W.496, H.519 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.519, H2O.1, H2O.11, H2O.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maqbool, A. et al., Compensating Stereochemical Changes Allow Murein Tripeptide to Be Accommodated in a Conventional Peptide-binding Protein. J.Biol.Chem. (2011)

Release Date

2011-07-06

Peptides

Periplasmic murein peptide-binding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Periplasmic murein peptide-binding protein

Related Entries With Identical Sequence