SMTL ID : 1i1k.1

CRYSTAL STRUCTURE OF ESCHELICHIA COLI BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-hexamer

Ligands

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

PLP.1: 15 residues within 4Å: Chain A: H.57, R.60, R.149, K.160, Y.165, E.194, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:K.160, A:L.218 Hydrogen bonds: A:Y.165, A:N.199, A:I.221, A:T.222, A:T.222, A:T.258 Water bridges: A:E.38, A:R.223, A:S.256, A:T.258 Salt bridges: A:R.60, A:K.160 PLP.2: 15 residues within 4Å: Chain B: H.57, R.60, R.149, K.160, Y.165, E.194, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:K.160, B:L.218 Hydrogen bonds: B:Y.165, B:N.199, B:I.221, B:T.222, B:T.222, B:T.258, B:T.258 Water bridges: B:E.38, B:R.60, B:R.223, B:R.223, B:A.259 Salt bridges: B:R.60, B:K.160 PLP.3: 15 residues within 4Å: Chain C: H.57, R.60, R.149, K.160, Y.165, E.194, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:K.160, C:L.218 Hydrogen bonds: C:I.221, C:T.222, C:T.258, C:T.258 Water bridges: C:R.60, C:Y.165, C:N.199, C:R.223, C:T.258, C:A.259 Salt bridges: C:R.60, C:K.160 PLP.4: 15 residues within 4Å: Chain D: H.57, R.60, R.149, K.160, Y.165, E.194, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:K.160, D:L.218 Hydrogen bonds: D:N.199, D:I.221, D:T.222, D:T.258, D:T.258 Water bridges: D:E.38, D:R.60, D:Y.165, D:R.223, D:S.256 Salt bridges: D:R.60, D:K.160 PLP.5: 15 residues within 4Å: Chain E: H.57, R.60, R.149, K.160, Y.165, E.194, 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 E Hydrophobic interactions: E:K.160, E:L.218 Hydrogen bonds: E:N.199, E:I.221, E:T.222, E:T.258 Water bridges: E:E.38, E:R.223, E:R.223, E:T.258, E:A.259 Salt bridges: E:R.60, E:K.160 PLP.6: 15 residues within 4Å: Chain F: H.57, R.60, R.149, K.160, Y.165, E.194, G.197, E.198, N.199, L.218, G.220, I.221, T.222, G.257, T.258 14 PLIP interactions: 14 interactions with chain F Hydrophobic interactions: F:K.160, F:L.218 Hydrogen bonds: F:Y.165, F:I.221, F:T.222, F:T.222, F:T.258 Water bridges: F:E.38, F:N.199, F:R.223, F:T.258, F:A.259 Salt bridges: F:R.60, F:K.160

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okada, K. et al., Structures of Escherichia coli branched-chain amino acid aminotransferase and its complexes with 4-methylvalerate and 2-methylleucine: induced fit and substrate recognition of the enzyme. Biochemistry (2001)

Release Date

2001-07-04

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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