SMTL ID : 1ssq.1

Serine Acetyltransferase- Complex with Cysteine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-hexamer

Ligands

6 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 8 residues within 4Å: Chain A: V.134, D.137 Chain C: V.134, D.137 Chain E: V.134, D.137 Ligands: MG.5, MG.9 6 PLIP interactions: 1 interactions with chain C, 1 interactions with chain E, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: C:D.137, E:D.137, A:D.137, H2O.1, H2O.15, H2O.29 MG.4: 8 residues within 4Å: Chain B: V.134, D.137 Chain D: V.134, D.137 Chain F: V.134, D.137 Ligands: MG.8, MG.12 6 PLIP interactions: 1 interactions with chain F, 1 interactions with chain D, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: F:D.137, D:D.137, B:D.137, H2O.9, H2O.23, H2O.37 MG.5: 8 residues within 4Å: Chain A: V.134, D.137 Chain C: V.134, D.137 Chain E: V.134, D.137 Ligands: MG.1, MG.9 6 PLIP interactions: 1 interactions with chain C, 1 interactions with chain E, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: C:D.137, E:D.137, A:D.137, H2O.1, H2O.15, H2O.29 MG.8: 8 residues within 4Å: Chain B: V.134, D.137 Chain D: V.134, D.137 Chain F: V.134, D.137 Ligands: MG.4, MG.12 6 PLIP interactions: 1 interactions with chain F, 1 interactions with chain D, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: F:D.137, D:D.137, B:D.137, H2O.9, H2O.23, H2O.37 MG.9: 8 residues within 4Å: Chain A: V.134, D.137 Chain C: V.134, D.137 Chain E: V.134, D.137 Ligands: MG.1, MG.5 6 PLIP interactions: 1 interactions with chain C, 1 interactions with chain E, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: C:D.137, E:D.137, A:D.137, H2O.1, H2O.15, H2O.29 MG.12: 8 residues within 4Å: Chain B: V.134, D.137 Chain D: V.134, D.137 Chain F: V.134, D.137 Ligands: MG.4, MG.8 6 PLIP interactions: 1 interactions with chain F, 1 interactions with chain D, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: F:D.137, D:D.137, B:D.137, H2O.9, H2O.23, H2O.37

6 x CYS: CYSTEINE(Non-covalent)

CYS.2: 8 residues within 4Å: Chain A: D.88, P.89, A.90, D.153, H.154 Chain C: G.180, R.188, H.189 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:D.88, A:A.90 Water bridges: C:R.188 Salt bridges: C:R.188, C:H.189 CYS.3: 8 residues within 4Å: Chain B: D.88, P.89, A.90, D.153, H.154 Chain F: G.180, R.188, H.189 6 PLIP interactions: 2 interactions with chain F, 1 Ligand-Ligand interactions, 3 interactions with chain B Salt bridges: F:R.188, F:H.189 Hydrogen bonds: C.3, B:D.88, B:D.88, B:A.90 CYS.6: 8 residues within 4Å: Chain C: D.88, P.89, A.90, D.153, H.154 Chain E: G.180, R.188, H.189 5 PLIP interactions: 3 interactions with chain E, 2 interactions with chain C Water bridges: E:R.188 Salt bridges: E:R.188, E:H.189 Hydrogen bonds: C:D.88, C:A.90 CYS.7: 8 residues within 4Å: Chain B: G.180, R.188, H.189 Chain D: D.88, P.89, A.90, D.153, H.154 6 PLIP interactions: 3 interactions with chain D, 1 Ligand-Ligand interactions, 2 interactions with chain B Hydrogen bonds: D:D.88, D:D.88, D:A.90, C.7 Salt bridges: B:R.188, B:H.189 CYS.10: 8 residues within 4Å: Chain A: G.180, R.188, H.189 Chain E: D.88, P.89, A.90, D.153, H.154 5 PLIP interactions: 2 interactions with chain E, 3 interactions with chain A Hydrogen bonds: E:D.88, E:A.90 Water bridges: A:R.188 Salt bridges: A:R.188, A:H.189 CYS.11: 8 residues within 4Å: Chain D: G.180, R.188, H.189 Chain F: D.88, P.89, A.90, D.153, H.154 6 PLIP interactions: 2 interactions with chain D, 1 Ligand-Ligand interactions, 3 interactions with chain F Salt bridges: D:R.188, D:H.189 Hydrogen bonds: C.11, F:D.88, F:D.88, F:A.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Olsen, L.R. et al., Structure of Serine Acetyltransferase in Complexes with CoA and its Cysteine Feedback Inhibitor. Biochemistry (2004)

Release Date

2004-06-01

Peptides

Serine acetyltransferase: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
A

D
D

E
A

F
D

Serine acetyltransferase