SMTL ID : 2w7g.1

Crystal structure of Y51FbsSHMT L-allo-Threonine extrnal aldimine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.92 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.1: 15 residues within 4Å: Chain A: S.93, G.94, A.95, H.122, A.171, S.172, D.197, A.199, H.200, T.223, H.225, K.226 Chain B: G.256, G.257 Ligands: ALO.2 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:A.199 Hydrogen bonds: A:G.94, A:A.95, B:G.256, B:G.257 Water bridges: A:S.93, A:S.93, A:N.98 Salt bridges: A:H.225 pi-Stacking: A:H.122 PLP.5: 15 residues within 4Å: Chain A: G.256, G.257 Chain B: S.93, G.94, A.95, H.122, A.171, S.172, D.197, A.199, H.200, T.223, H.225, K.226 Ligands: ALO.6 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.199 Hydrogen bonds: B:G.94, B:A.95, A:G.256, A:G.257 Water bridges: B:S.93, B:S.93, B:N.98 Salt bridges: B:H.225 pi-Stacking: B:H.122

2 x ALO: ALLO-THREONINE(Non-covalent)

ALO.2: 10 residues within 4Å: Chain A: S.31, H.122, S.172, H.200, K.226, R.357 Chain B: F.51, E.53, Y.61 Ligands: PLP.1 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.31, A:S.172, A:K.226, B:E.53 Salt bridges: A:H.200, A:K.226, A:R.357 ALO.6: 10 residues within 4Å: Chain A: F.51, E.53, Y.61 Chain B: S.31, H.122, S.172, H.200, K.226, R.357 Ligands: PLP.5 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.31, B:S.172, B:K.226, A:E.53 Salt bridges: B:H.200, B:K.226, B:R.357

2 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.3: 5 residues within 4Å: Chain A: Y.152, D.153, R.156, E.185, I.186 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.152, A:I.186 MPD.7: 5 residues within 4Å: Chain B: Y.152, D.153, R.156, E.185, I.186 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Y.152, B:I.186

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 3 residues within 4Å: Chain A: E.371, E.372, E.375 No protein-ligand interaction detected (PLIP) PO4.8: 3 residues within 4Å: Chain B: E.371, E.372, E.375 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bhavani, B.S. et al., Importance of Tyrosine Residues of Bacillus Stearothermophilus Serine Hydroxymethyltransferase in Cofactor Binding and L-Allo-Thr Cleavage. FEBS J. (2008)

Release Date

2010-08-18

Peptides

SERINE HYDROXYMETHYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SERINE HYDROXYMETHYLTRANSFERASE

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