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SMTL ID : 1ttp.1

TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF CESIUM, ROOM TEMPERATURE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-2-2-mer

Ligands

4 x CS: CESIUM ION(Non-covalent)

CS.1:	7 residues within 4Å: Chain B: V.231, G.232, G.268, P.270, L.304, F.306, S.308 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:G.232
CS.2:	4 residues within 4Å: Chain B: G.54, P.56 Chain D: P.56 Ligands: CS.5 No protein-ligand interaction detected (PLIP)
CS.4:	7 residues within 4Å: Chain D: V.231, G.232, G.268, P.270, L.304, F.306, S.308 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:G.232
CS.5:	4 residues within 4Å: Chain B: P.56 Chain D: G.54, P.56 Ligands: CS.2 No protein-ligand interaction detected (PLIP)

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

PLP.3:	15 residues within 4Å: Chain B: H.86, K.87, Q.114, T.190, C.230, G.232, G.233, G.234, S.235, N.236, G.303, E.350, S.351, S.377, G.378 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:K.87 Hydrogen bonds: B:K.87, B:T.190, B:G.232, B:G.233, B:G.234, B:S.235, B:S.235, B:N.236, B:N.236, B:S.377 Salt bridges: B:H.86 pi-Cation interactions: B:H.86
PLP.6:	15 residues within 4Å: Chain D: H.86, K.87, Q.114, T.190, C.230, G.232, G.233, G.234, S.235, N.236, G.303, E.350, S.351, S.377, G.378 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:K.87 Hydrogen bonds: D:G.232, D:G.233, D:G.234, D:S.235, D:S.235, D:N.236, D:N.236, D:S.377 Salt bridges: D:H.86 pi-Cation interactions: D:H.86

Links

RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP

Citation

Rhee, S. et al., Exchange of K+ or Cs+ for Na+ induces local and long-range changes in the three-dimensional structure of the tryptophan synthase alpha2beta2 complex. Biochemistry (1996)

Release Date

1996-03-08

Peptides

TRYPTOPHAN SYNTHASE: AC
TRYPTOPHAN SYNTHASE: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

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Secondary Structure
NoneDSSPPSIPREDSSpro

Colour Scheme

Fade MismatchesEnhance Mismatches

ChainUnique ChainRainbow2° StructureBfactorBfactor RangeSOAEntropyClustalHydrophobicSizeChargedPolarProlineSer/ThrCysteineAliphaticAromaticNo Colour

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NGLPV2D

TRYPTOPHAN SYNTHASE

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TRYPTOPHAN SYNTHASE

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