SMTL ID : 1iye.1

CRYSTAL STRUCTURE OF ESCHELICHIA COLI BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

homo-hexamer

Ligands

6 x PGU: N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-L-glutamic acid(Non-covalent)

PGU.1: 24 residues within 4Å: Chain A: G.39, H.57, R.60, Y.96, R.98, Y.130, 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, A.259 Chain E: Y.32, G.109, V.110 19 PLIP interactions: 18 interactions with chain A, 1 interactions with chain E Hydrophobic interactions: A:Y.130, A:L.218 Hydrogen bonds: A:Y.96, A:Y.130, A:K.160, A:N.199, A:I.221, A:T.222, A:T.258, A:T.258, A:A.259, E:V.110 Water bridges: A:G.39, A:R.60, A:R.223, A:A.260 Salt bridges: A:R.60, A:R.98, A:K.160 PGU.2: 23 residues within 4Å: Chain B: G.39, R.60, Y.96, R.98, Y.130, 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, A.259 Chain D: Y.32, G.109, V.110 16 PLIP interactions: 15 interactions with chain B, 1 interactions with chain D Hydrophobic interactions: B:L.218 Hydrogen bonds: B:Y.96, B:Y.130, B:K.160, B:I.221, B:T.222, B:T.258, B:A.259, D:V.110 Water bridges: B:G.39, B:R.223, B:T.258, B:A.260 Salt bridges: B:R.60, B:R.98, B:K.160 PGU.3: 23 residues within 4Å: Chain C: G.39, R.60, Y.96, R.98, Y.130, 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, A.259 Chain F: Y.32, G.109, V.110 19 PLIP interactions: 17 interactions with chain C, 2 interactions with chain F Hydrophobic interactions: C:L.218 Hydrogen bonds: C:Y.96, C:Y.130, C:K.160, C:N.199, C:I.221, C:T.222, C:T.222, C:T.258, C:A.259, F:V.110 Water bridges: C:G.39, C:R.223, C:T.258, C:A.260, F:N.111 Salt bridges: C:R.60, C:R.98, C:K.160 PGU.4: 24 residues within 4Å: Chain B: Y.32, G.109, V.110 Chain D: G.39, H.57, R.60, Y.96, R.98, Y.130, 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, A.259 23 PLIP interactions: 21 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: D:Y.130, D:L.218 Hydrogen bonds: D:Y.96, D:Y.96, D:Y.130, D:Y.130, D:K.160, D:Y.165, D:N.199, D:I.221, D:T.222, D:T.222, D:T.258, D:A.259, B:Y.32, B:V.110 Water bridges: D:G.39, D:R.60, D:R.223, D:A.260 Salt bridges: D:R.60, D:R.98, D:K.160 PGU.5: 23 residues within 4Å: Chain A: Y.32, G.109, V.110 Chain E: G.39, R.60, Y.96, R.98, Y.130, 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, A.259 20 PLIP interactions: 18 interactions with chain E, 2 interactions with chain A Hydrophobic interactions: E:L.218 Hydrogen bonds: E:Y.96, E:Y.96, E:K.160, E:Y.165, E:I.221, E:T.222, E:T.222, E:T.258, E:T.258, E:A.259, A:Y.32, A:V.110 Water bridges: E:G.39, E:R.60, E:R.223, E:A.260 Salt bridges: E:R.60, E:R.98, E:K.160 PGU.6: 23 residues within 4Å: Chain C: Y.32, G.109, V.110 Chain F: G.39, R.60, Y.96, R.98, Y.130, 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, A.259 21 PLIP interactions: 18 interactions with chain F, 3 interactions with chain C Hydrophobic interactions: F:L.218 Hydrogen bonds: F:Y.96, F:Y.96, F:K.160, F:Y.165, F:N.199, F:I.221, F:T.222, F:T.258, F:T.258, F:A.259, C:Y.32, C:V.110 Water bridges: F:G.39, F:R.60, F:R.223, F:A.260, C:N.111 Salt bridges: F:R.60, 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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