SMTL ID : 2ej2.1

Crystal Structure of T.th.HB8 Branched-Chain Amino Acid Aminotransferase Complexed with N-(5'-Phosphopyridoxyl)-L-Glutamate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-hexamer

Ligands

6 x PPE: 4-[(1,3-DICARBOXY-PROPYLAMINO)-METHYL]-3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDINIUM(Non-covalent)

PPE.1: 20 residues within 4Å: Chain A: G.38, R.59, Y.95, R.148, K.159, Y.164, E.193, S.195, G.196, E.197, N.198, L.216, G.218, I.219, T.220, G.255, T.256, A.257 Chain E: Y.31, L.107 17 PLIP interactions: 15 interactions with chain A, 2 interactions with chain E Hydrophobic interactions: A:L.216 Hydrogen bonds: A:Y.164, A:G.196, A:I.219, A:T.220, A:T.220, A:T.256, A:A.257, E:Y.31, E:V.109 Water bridges: A:G.196, A:R.221, A:T.256, A:T.256, A:A.258 Salt bridges: A:R.59, A:K.159 PPE.3: 18 residues within 4Å: Chain B: G.38, R.59, Y.95, R.148, K.159, Y.164, E.193, S.195, G.196, E.197, N.198, L.216, G.218, I.219, T.220, G.255, T.256, A.257 18 PLIP interactions: 17 interactions with chain B, 1 interactions with chain D Hydrophobic interactions: B:L.216 Hydrogen bonds: B:Y.95, B:Y.164, B:G.196, B:I.219, B:T.220, B:T.220, B:T.256, B:T.256, B:A.257 Water bridges: B:G.38, B:R.59, B:G.196, B:R.221, B:G.255, D:V.109 Salt bridges: B:R.59, B:K.159 PPE.4: 19 residues within 4Å: Chain C: G.38, R.59, Y.95, R.97, R.148, K.159, Y.164, E.193, S.195, G.196, E.197, N.198, L.216, G.218, I.219, T.220, G.255, T.256, A.257 19 PLIP interactions: 18 interactions with chain C, 1 interactions with chain F Hydrophobic interactions: C:L.216 Hydrogen bonds: C:Y.95, C:R.97, C:Y.164, C:Y.164, C:G.196, C:I.219, C:T.220, C:T.256, C:T.256, C:A.257 Water bridges: C:G.38, C:R.59, C:G.196, C:R.221, C:A.258, F:V.109 Salt bridges: C:R.59, C:K.159 PPE.5: 20 residues within 4Å: Chain B: Y.31, L.107 Chain D: G.38, R.59, Y.95, R.148, K.159, Y.164, E.193, S.195, G.196, E.197, N.198, L.216, G.218, I.219, T.220, G.255, T.256, A.257 18 PLIP interactions: 17 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:L.216 Hydrogen bonds: D:Y.95, D:Y.164, D:Y.164, D:G.196, D:I.219, D:T.220, D:T.256, D:T.256, D:A.257, B:V.109 Water bridges: D:G.38, D:R.59, D:G.196, D:R.221, D:A.258 Salt bridges: D:R.59, D:K.159 PPE.6: 20 residues within 4Å: Chain A: L.107, V.109 Chain E: G.38, R.59, Y.95, R.148, K.159, Y.164, E.193, S.195, G.196, E.197, N.198, L.216, G.218, I.219, T.220, G.255, T.256, A.257 18 PLIP interactions: 17 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:L.216, E:A.257 Hydrogen bonds: E:R.97, E:Y.164, E:Y.164, E:G.196, E:I.219, E:T.220, E:T.256, E:A.257, A:V.109 Water bridges: E:G.38, E:G.196, E:R.221, E:T.256, E:A.258 Salt bridges: E:R.59, E:K.159 PPE.7: 21 residues within 4Å: Chain C: Y.31, L.107 Chain F: G.38, R.59, Y.95, R.97, R.148, K.159, Y.164, E.193, S.195, G.196, E.197, N.198, L.216, G.218, I.219, T.220, G.255, T.256, A.257 19 PLIP interactions: 2 interactions with chain C, 17 interactions with chain F Hydrogen bonds: C:Y.31, F:Y.164, F:G.196, F:I.219, F:T.220, F:T.220, F:T.256, F:A.257 Water bridges: C:V.109, F:G.196, F:R.221, F:T.256, F:T.256, F:A.258 Hydrophobic interactions: F:L.216, F:A.257 Salt bridges: F:R.59, F:R.97, F:K.159

2 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 4 residues within 4Å: Chain A: D.230, L.231, R.295, E.297 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.230, A:E.297 Hydrogen bonds: A:R.295 MPD.8: 3 residues within 4Å: Chain F: D.230, R.295, E.297 3 PLIP interactions: 3 interactions with chain F Hydrophobic interactions: F:D.230, F:E.297 Hydrogen bonds: F:R.295

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Goto, M., Crystal Structure of T.th.HB8 Branched-Chain Amino Acid Aminotransferase Complexed with N-(5'-Phosphopyridoxyl)-L-Glutamate. TO BE PUBLISHED

Release Date

2008-03-18

Peptides

Branched-chain amino acid aminotransferase: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Branched-chain amino acid aminotransferase

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