SMTL ID : 1mjq.1 (1 other biounit)

METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO AN ALTERED MET CONSENSUS OPERATOR SEQUENCE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.1: 13 residues within 4Å: Chain C: E.39, R.43, L.56, E.59, A.60, H.63, L.70, P.71 Chain D: F.61, H.63, A.64, F.65, G.67 7 PLIP interactions: 2 interactions with chain D, 5 interactions with chain C Hydrogen bonds: D:F.65, C:E.39, C:R.43, C:L.56 Salt bridges: D:H.63, C:H.63 Hydrophobic interactions: C:L.70 SAM.2: 14 residues within 4Å: Chain C: E.2, F.61, H.63, A.64, F.65, G.67 Chain D: E.39, R.43, L.56, E.59, A.60, H.63, L.70, P.71 7 PLIP interactions: 6 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:E.39, D:R.43, D:L.56, D:A.60, D:H.63, C:F.65 Salt bridges: D:H.63 SAM.3: 13 residues within 4Å: Chain E: E.39, R.43, L.56, E.59, A.60, H.63, L.70, P.71 Chain F: F.61, H.63, A.64, F.65, G.67 9 PLIP interactions: 6 interactions with chain E, 3 interactions with chain F Hydrophobic interactions: E:L.70 Hydrogen bonds: E:E.39, E:R.43, E:L.56, E:E.59, F:A.64, F:F.65 Salt bridges: E:H.63, F:H.63 SAM.4: 13 residues within 4Å: Chain E: F.61, H.63, A.64, F.65, G.67 Chain F: E.39, R.43, L.56, E.59, A.60, H.63, L.70, P.71 9 PLIP interactions: 7 interactions with chain F, 2 interactions with chain E Hydrogen bonds: F:E.39, F:R.43, F:L.56, F:E.59, F:A.60, E:H.63, E:F.65 Water bridges: F:R.42 Salt bridges: F:H.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garvie, C.W. et al., Direct and indirect readout in mutant Met repressor-operator complexes. Structure Fold.Des. (2000)

Release Date

1999-08-02

Peptides

METHIONINE REPRESSOR: CDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

E
C

F
D

METHIONINE REPRESSOR

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