SMTL ID : 4xbj.1 (1 other biounit)

Y274F alanine racemase from E. coli inhibited by l-ala-p

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

2 x IN5: {1-[(3-HYDROXY-METHYL-5-PHOSPHONOOXY-METHYL-PYRIDIN-4-YLMETHYL)-AMINO]-ETHYL}-PHOSPHONIC ACID(Non-covalent)

IN5.1: 16 residues within 4Å: Chain A: V.32, K.34, Y.38, R.129, H.159, A.193, S.194, R.209, P.210, G.211, I.212, Y.343 Chain B: Y.255, A.302, M.303, D.304 22 PLIP interactions: 18 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:V.32, A:A.193, A:Y.343 Hydrogen bonds: A:K.34, A:Y.38, A:R.129, A:R.129, A:S.194, A:S.194, A:S.194, A:R.209, A:G.211, A:I.212, B:Y.255, B:M.303, B:D.304 Water bridges: A:H.159, A:G.195, A:Y.343, A:Y.343, B:M.305 pi-Stacking: A:H.159 IN5.5: 15 residues within 4Å: Chain A: Y.255, A.302, M.303, D.304 Chain B: K.34, Y.38, R.129, H.159, A.193, S.194, R.209, G.211, I.212, Y.343 Ligands: SO4.6 18 PLIP interactions: 16 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.193, B:Y.343 Hydrogen bonds: B:K.34, B:R.129, B:R.129, B:H.159, B:S.194, B:S.194, B:S.194, B:R.209, B:G.211, B:I.212, B:Y.343, A:M.303, A:D.304 Water bridges: B:G.195, B:Y.343 pi-Stacking: B:H.159

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

SO4.2: 4 residues within 4Å: Chain A: K.122, R.129, L.130, H.159 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.130, A:L.130 Water bridges: A:R.129 Salt bridges: A:K.122, A:R.129 SO4.3: 1 residues within 4Å: Chain A: R.266 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.266 SO4.4: 1 residues within 4Å: Chain A: R.19 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.19 SO4.6: 6 residues within 4Å: Chain B: K.122, M.127, R.129, L.130, H.159 Ligands: IN5.5 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:L.130, B:L.130 Water bridges: B:H.128, B:R.129 Salt bridges: B:K.122, B:R.129

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soo, V.W. et al., Mechanistic and Evolutionary Insights from the Reciprocal Promiscuity of Two Pyridoxal Phosphate-dependent Enzymes. J.Biol.Chem. (2016)

Release Date

2015-12-23

Peptides

Alanine racemase, biosynthetic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alanine racemase, biosynthetic

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