SMTL ID : 1lt7.2 (1 other biounit)

Oxidized Homo sapiens betaine-homocysteine S-methyltransferase in complex with four Sm(III) ions

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

4 x SM: SAMARIUM (III) ION(Non-functional Binders)(Non-covalent)

SM.1: 1 residues within 4Å: Ligands: CIT.3 No protein-ligand interaction detected (PLIP) SM.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) SM.4: 1 residues within 4Å: Chain B: R.65 No protein-ligand interaction detected (PLIP) SM.5: 1 residues within 4Å: Ligands: CIT.6 No protein-ligand interaction detected (PLIP)

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.3: 5 residues within 4Å: Chain A: H.252, K.283, R.356 Chain B: Y.363 Ligands: SM.1 9 PLIP interactions: 2 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:Y.363, B:Y.363 Water bridges: A:K.283, A:K.283, A:R.356 Salt bridges: A:H.252, A:K.283, A:R.356, A:R.356 CIT.6: 8 residues within 4Å: Chain A: G.360, P.362, Y.363 Chain B: D.220, H.252, P.254, R.356 Ligands: SM.5 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:T.253 Water bridges: B:T.222, B:R.356, B:R.356, B:R.356, B:R.356, B:R.356 Salt bridges: B:H.252, B:R.356 Hydrophobic interactions: A:Y.363

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Evans, J.C. et al., Betaine-homocysteine methyltransferase: zinc in a distorted barrel. Structure (2002)

Release Date

2002-09-11

Peptides

BETAINE-HOMOCYSTEINE METHYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

BETAINE-HOMOCYSTEINE METHYLTRANSFERASE

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