SMTL ID : 4e1o.1 (2 other biounits)

Human histidine decarboxylase complex with Histidine methyl ester (HME)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.1: 16 residues within 4Å: Chain A: Y.85, T.153, V.154, S.155, H.198, S.200, T.248, G.250, T.252, D.277, A.279, N.306, K.309 Chain B: L.357, S.358 Ligands: PVH.2 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.248 Hydrogen bonds: A:V.154, A:S.155, A:N.306, B:S.358, B:S.358, B:S.358 Water bridges: A:S.308 Salt bridges: A:K.309 pi-Stacking: A:H.198 PLP.3: 15 residues within 4Å: Chain A: L.357, S.358 Chain B: Y.85, T.153, V.154, S.155, H.198, T.248, G.250, T.252, D.277, A.279, N.306, K.309 Ligands: PVH.4 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:T.248 Hydrogen bonds: B:V.154, B:S.155, B:N.306, A:S.358, A:S.358, A:S.358 Water bridges: B:S.308 Salt bridges: B:K.309 pi-Stacking: B:H.198

2 x PVH: HISTIDINE-METHYL-ESTER(Non-covalent)

PVH.2: 15 residues within 4Å: Chain A: W.76, Y.84, Y.85, P.86, H.198, T.252, K.309, I.440 Chain B: L.106, F.108, Y.338, L.339, L.357, S.358 Ligands: PLP.1 9 PLIP interactions: 6 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Y.84, B:F.108, B:L.357 Hydrogen bonds: A:Y.85, B:S.358 Water bridges: A:S.308, A:K.309 Salt bridges: A:H.198 pi-Cation interactions: A:K.309 PVH.4: 15 residues within 4Å: Chain A: L.106, F.108, Y.338, L.339, L.357, S.358 Chain B: W.76, Y.84, Y.85, P.86, H.198, T.252, K.309, I.440 Ligands: PLP.3 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.84, A:F.108 Hydrogen bonds: B:Y.85 Water bridges: B:S.308, B:K.309, A:S.358 Salt bridges: B:H.198 pi-Stacking: B:W.76 pi-Cation interactions: B:K.309

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Komori, H. et al., Structural study reveals that Ser-354 determines substrate specificity on human histidine decarboxylase. J.Biol.Chem. (2012)

Release Date

2012-07-18

Peptides

Histidine decarboxylase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidine decarboxylase

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