SMTL ID : 1iyd.1

CRYSTAL STRUCTURE OF ESCHELICHIA COLI BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-hexamer

Ligands

6 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 15 residues within 4Å: Chain A: R.60, R.149, K.160, Y.165, E.194, A.196, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:K.160, A:L.218 Hydrogen bonds: A:I.221, A:T.222, A:T.258, A:T.258 Water bridges: A:R.60, A:K.160, A:N.199, A:R.223 Salt bridges: A:R.60, A:K.160 PLP.3: 17 residues within 4Å: Chain B: H.57, R.60, R.149, K.160, Y.165, E.194, A.196, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 Ligands: GUA.4 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:K.160, B:L.218 Hydrogen bonds: B:I.221, B:T.222, B:T.258 Water bridges: B:E.38, B:N.199, B:R.223, B:T.258 Salt bridges: B:R.60, B:K.160 PLP.5: 17 residues within 4Å: Chain C: H.57, R.60, R.149, K.160, Y.165, E.194, A.196, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 Ligands: GUA.6 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:K.160, C:L.218 Hydrogen bonds: C:Y.165, C:I.221, C:T.222, C:T.222, C:T.258 Water bridges: C:E.38, C:N.199, C:R.223, C:T.258 Salt bridges: C:R.60, C:K.160 PLP.7: 15 residues within 4Å: Chain D: R.60, R.149, K.160, Y.165, E.194, A.196, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 13 PLIP interactions: 13 interactions with chain D Hydrophobic interactions: D:K.160, D:L.218 Hydrogen bonds: D:Y.165, D:I.221, D:T.222, D:T.222, D:T.258 Water bridges: D:E.38, D:N.199, D:R.223, D:T.258 Salt bridges: D:R.60, D:K.160 PLP.9: 17 residues within 4Å: Chain E: H.57, R.60, R.149, K.160, Y.165, E.194, A.196, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 Ligands: GUA.10 14 PLIP interactions: 14 interactions with chain E Hydrophobic interactions: E:K.160, E:L.218 Hydrogen bonds: E:Y.165, E:I.221, E:T.222, E:T.222, E:T.258, E:T.258 Water bridges: E:R.60, E:N.199, E:R.223, E:T.258 Salt bridges: E:R.60, E:K.160 PLP.11: 17 residues within 4Å: Chain F: H.57, R.60, R.149, K.160, Y.165, E.194, A.196, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 Ligands: GUA.12 12 PLIP interactions: 12 interactions with chain F Hydrophobic interactions: F:K.160, F:L.218 Hydrogen bonds: F:I.221, F:T.222, F:T.258, F:T.258 Water bridges: F:E.38, F:R.60, F:N.199, F:R.223 Salt bridges: F:R.60, F:K.160

6 x GUA: GLUTARIC ACID(Non-covalent)

GUA.2: 10 residues within 4Å: Chain A: G.39, Y.96, R.98, Y.130, Y.165, T.258, A.259 Chain E: Y.32, M.108, V.110 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain E Hydrophobic interactions: A:Y.130 Hydrogen bonds: A:Y.130, A:T.258, A:A.259, E:V.110 Water bridges: A:G.39, A:G.197, A:A.260 Salt bridges: A:R.98, A:K.160 GUA.4: 13 residues within 4Å: Chain B: G.39, Y.96, R.98, W.127, Y.130, Y.165, T.258, A.259 Chain D: Y.32, M.108, G.109, V.110 Ligands: PLP.3 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:Y.165 Hydrogen bonds: B:Y.130, B:Y.130, B:T.258, B:A.259, D:V.110 Water bridges: B:G.39, B:G.197, B:A.260, D:N.111 Salt bridges: B:R.98, B:K.160 GUA.6: 13 residues within 4Å: Chain C: G.39, Y.96, R.98, W.127, Y.130, G.257, T.258, A.259 Chain F: Y.32, M.108, G.109, V.110 Ligands: PLP.5 11 PLIP interactions: 9 interactions with chain C, 2 interactions with chain F Hydrophobic interactions: C:Y.130 Hydrogen bonds: C:Y.96, C:Y.130, C:T.258, C:A.259, F:V.110 Water bridges: C:T.258, C:A.260, F:N.111 Salt bridges: C:R.98, C:K.160 GUA.8: 10 residues within 4Å: Chain B: Y.32, M.108, V.110 Chain D: G.39, Y.96, R.98, Y.130, Y.165, T.258, A.259 13 PLIP interactions: 11 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: D:Y.130 Hydrogen bonds: D:Y.96, D:Y.130, D:Y.130, D:T.258, D:A.259, B:Y.32, B:V.110 Water bridges: D:G.39, D:G.197, D:A.260 Salt bridges: D:R.98, D:K.160 GUA.10: 13 residues within 4Å: Chain A: Y.32, M.108, G.109, V.110 Chain E: G.39, Y.96, R.98, W.127, Y.130, Y.165, T.258, A.259 Ligands: PLP.9 13 PLIP interactions: 3 interactions with chain A, 10 interactions with chain E Hydrogen bonds: A:Y.32, A:V.110, E:Y.96, E:Y.130, E:T.258, E:A.259 Water bridges: A:N.111, E:G.39, E:G.197, E:A.260 Hydrophobic interactions: E:Y.165 Salt bridges: E:R.98, E:K.160 GUA.12: 13 residues within 4Å: Chain C: Y.32, M.108, G.109, V.110 Chain F: G.39, Y.96, R.98, W.127, Y.130, G.257, T.258, A.259 Ligands: PLP.11 12 PLIP interactions: 9 interactions with chain F, 3 interactions with chain C Hydrophobic interactions: F:Y.130 Hydrogen bonds: F:Y.96, F:Y.96, F:T.258, F:A.259, C:Y.32, C:V.110 Water bridges: F:G.39, F:A.260, C:N.111 Salt bridges: F:R.98, F:K.160

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Goto, M. et al., Crystal structures of branched-chain amino Acid aminotransferase complexed with glutamate and glutarate: true reaction intermediate and double substrate recognition of the enzyme. Biochemistry (2003)

Release Date

2003-05-06

Peptides

BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
A

E
B

F
C

BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE

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