SMTL ID : 1ac4.1

VARIATION IN THE STRENGTH OF A CH TO O HYDROGEN BOND IN AN ARTIFICIAL PROTEIN CAVITY (2,3,4-TRIMETHYL-1,3-THIAZOLE)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 22 residues within 4Å: Chain A: P.44, V.47, R.48, W.51, P.145, D.146, A.147, F.158, L.171, M.172, A.174, H.175, L.177, G.178, K.179, T.180, H.181, N.184, S.185, L.232, T.234 Ligands: TMT.2 23 PLIP interactions: 22 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:V.47, A:R.48, A:W.51, A:W.51, A:W.51, A:P.145, A:F.158, A:A.174, A:T.180, A:L.232 Hydrogen bonds: A:K.179, A:H.181, A:N.184, A:S.185 Water bridges: A:R.48, A:H.181 Salt bridges: A:R.48, A:H.181, A:H.181 pi-Stacking: A:W.51, A:H.175 Metal complexes: A:H.175, H2O.1

1 x TMT: 2,3,4-TRIMETHYL-1,3-THIAZOLE(Non-covalent)

TMT.2: 12 residues within 4Å: Chain A: H.175, L.177, G.178, K.179, T.180, P.190, G.191, M.230, M.231, L.232, D.235 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:T.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fitzgerald, M.M. et al., Variation in strength of an unconventional C-H to O hydrogen bond in an engineered protein cavity. J.Am.Chem.Soc. (1997)

Release Date

1997-09-04

Peptides

CYTOCHROME C PEROXIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CYTOCHROME C PEROXIDASE

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