SMTL ID : 7mft.3 (2 other biounits)

Glutamate synthase, glutamate dehydrogenase counter-enzyme complex (GudB6-GltA6-GltB6)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

1 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 27 residues within 4Å: Chain B: S.492, M.493, G.867, A.868, M.869, S.870, S.873, L.874, Q.920, K.942, Q.945, G.946, K.1010, S.1035, G.1039, G.1040, T.1041, G.1042, D.1081, G.1082, K.1083, L.1084, F.1103, A.1104, T.1105, A.1106, L.1108 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:A.868, B:Q.920, B:Q.920, B:K.942, B:K.1010, B:G.1040, B:G.1082, B:G.1082, B:K.1083, B:L.1084, B:A.1104, B:T.1105 Salt bridges: B:K.1083

1 x F3S: FE3-S4 CLUSTER(Non-covalent)

F3S.2: 12 residues within 4Å: Chain B: M.493, C.1113, V.1114, M.1115, M.1116, R.1117, A.1118, C.1119, C.1124, P.1125, V.1128, A.1129 3 PLIP interactions: 3 interactions with chain B, Metal complexes: B:C.1113, B:C.1119, B:C.1124

1 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.3: 39 residues within 4Å: Chain C: V.105, C.106, P.107, V.158, G.159, S.160, G.161, P.162, A.163, G.164, F.181, E.182, R.183, G.189, L.190, L.191, I.195, K.199, E.224, I.225, C.244, T.245, G.246, A.247, Q.248, M.267, L.270, D.302, T.303, D.306, F.421, E.425, L.429, D.460, Q.465, S.466, L.467, I.468, A.471 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:V.105, C:L.467, C:I.468 Hydrogen bonds: C:S.160, C:G.161, C:A.163, C:R.183, C:R.183, C:L.190, C:T.245, C:A.247, C:Q.248, C:D.460, C:S.466, C:S.466 pi-Cation interactions: C:R.183

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.4: 12 residues within 4Å: Chain C: C.46, M.47, C.49, P.52, F.53, C.54, P.74, C.114, T.115, L.116, V.123, I.125 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.46, C:C.49, C:C.54, C:C.114 SF4.5: 14 residues within 4Å: Chain C: C.67, I.69, N.71, I.73, W.76, T.102, C.106, A.108, P.109, C.110, I.125, K.126, E.129, V.469 7 PLIP interactions: 7 interactions with chain C, Salt bridges: C:E.129, C:E.129, C:E.129 Metal complexes: C:C.67, C:C.106, C:C.110, C:E.129

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jayaraman, V. et al., A counter-enzyme complex regulates glutamate metabolism in Bacillus subtilis. Nat.Chem.Biol. (2022)

Release Date

2022-01-05

Peptides

Glutamate dehydrogenase: A
Glutamate synthase (NADPH) large chain: B
Glutamate synthase (NADPH) small chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
G

C
I

Glutamate dehydrogenase

Glutamate synthase (NADPH) large chain

Glutamate synthase (NADPH) small chain

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