SMTL ID : 7q4x.1

Crystal Structure of Equine Serum Albumin in Complex with Cefaclor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.12 Å

Oligo State

monomer

Ligands

2 x 8XI: Cefaclor(Non-covalent)

8XI.1: 10 residues within 4Å: Chain A: K.14, H.15, K.17, G.18, V.37, V.40, D.128, L.131, G.132, L.151 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.131, A:L.151 Salt bridges: A:K.17 8XI.2: 11 residues within 4Å: Chain A: F.202, R.205, A.206, L.343, K.347, E.350, S.476, L.477, A.478 Ligands: MLI.6, FMT.11 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.347, A:L.477, A:A.478 Salt bridges: A:K.347

5 x MLI: MALONATE ION(Non-functional Binders)

MLI.3: 6 residues within 4Å: Chain A: K.191, W.210, R.214, K.218, A.287, E.288 6 PLIP interactions: 6 interactions with chain A Water bridges: A:N.447 Salt bridges: A:K.191, A:K.191, A:R.214, A:R.214, A:K.218 MLI.4: 4 residues within 4Å: Chain A: K.409, T.536, K.537, E.538 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:T.536 Hydrogen bonds: A:K.537 Salt bridges: A:K.409, A:K.537, A:K.537 MLI.5: 8 residues within 4Å: Chain A: D.398, N.401, A.402, V.405, L.525, K.537, L.540, K.541 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.541 Hydrogen bonds: A:D.398 Salt bridges: A:K.541 MLI.6: 6 residues within 4Å: Chain A: R.205, D.320, L.323, G.324 Ligands: 8XI.2, FMT.13 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.320 Hydrogen bonds: A:D.320 Salt bridges: A:R.205 MLI.7: 7 residues within 4Å: Chain A: L.383, N.387, R.406, Y.407, L.449, S.485 Ligands: FMT.12 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.407 Hydrogen bonds: A:Y.407 Water bridges: A:K.410 Salt bridges: A:R.406, A:K.410

1 x LMR: (2S)-2-hydroxybutanedioic acid(Non-covalent)

LMR.8: 10 residues within 4Å: Chain A: Y.146, L.215, L.234, H.238, R.253, L.256, I.260, S.283, I.286, A.287 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.286, A:A.287 Hydrogen bonds: A:Y.146, A:Y.146 Salt bridges: A:R.253

7 x FMT: FORMIC ACID(Non-functional Binders)

FMT.9: 4 residues within 4Å: Chain A: T.502, K.520, S.523, A.524 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.520, A:A.524 FMT.10: 5 residues within 4Å: Chain A: W.210, S.211, R.214, L.215, L.234 1 PLIP interactions: 1 interactions with chain A Water bridges: A:S.211 FMT.11: 1 residues within 4Å: Ligands: 8XI.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.347 FMT.12: 4 residues within 4Å: Chain A: N.387, C.388, S.445 Ligands: MLI.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.387, A:S.445 FMT.13: 2 residues within 4Å: Chain A: R.205 Ligands: MLI.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.205 FMT.14: 6 residues within 4Å: Chain A: L.11, H.15, A.250, A.254, L.279, L.280 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.15 FMT.15: 5 residues within 4Å: Chain A: L.112, R.141, H.142, K.182, L.186 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.142

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.16: 5 residues within 4Å: Chain A: V.414, S.415, T.418, H.460, T.463 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.415 ACT.17: 3 residues within 4Å: Chain A: Y.330, H.334, Y.337 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.334

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sekula, B. et al., Binding of beta-lactam antibiotics by equine, caprine and ovine serum albumins. To Be Published

Release Date

2023-05-17

Peptides

Albumin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Albumin