SMTL ID : 1hsl.1

REFINED 1.89 ANGSTROMS STRUCTURE OF THE HISTIDINE-BINDING PROTEIN COMPLEXED WITH HISTIDINE AND ITS RELATIONSHIP WITH MANY OTHER ACTIVE TRANSPORT(SLASH)CHEMOSENSORY RECEPTORS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

homo-dimer

Ligands

7 x CD: CADMIUM ION(Non-covalent)

CD.1: 3 residues within 4Å: Chain A: A.1, I.2, E.205 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.1, A:E.205, H2O.4 CD.2: 1 residues within 4Å: Chain A: D.177 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.177, A:D.177, H2O.6 CD.3: 3 residues within 4Å: Chain A: E.128, H.129, D.187 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.128, A:D.187 CD.4: 2 residues within 4Å: Chain A: E.25 Chain B: E.36 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:E.36, B:E.36, A:E.25, H2O.11, H2O.11 CD.5: 1 residues within 4Å: Chain A: H.129 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.129, H2O.1, H2O.1 CD.7: 1 residues within 4Å: Chain B: D.156 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.156, H2O.10, H2O.11, H2O.11 CD.8: 1 residues within 4Å: Chain B: D.232 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.232, H2O.11, H2O.11

2 x HIS: HISTIDINE(Non-covalent)

HIS.6: 12 residues within 4Å: Chain A: Y.14, L.52, S.69, S.70, L.71, S.72, R.77, L.117, T.120, T.121, Q.122, D.161 11 PLIP interactions: 9 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:T.120 Hydrogen bonds: A:S.69, A:S.70, A:S.72, A:S.72, A:T.121, H.6 Water bridges: A:Y.14 Salt bridges: A:R.77, H.6 pi-Stacking: A:Y.14 HIS.9: 12 residues within 4Å: Chain B: Y.14, L.52, S.69, S.70, L.71, S.72, R.77, L.117, T.120, T.121, Q.122, D.161 11 PLIP interactions: 9 interactions with chain B, 2 Ligand-Ligand interactions Hydrogen bonds: B:S.69, B:S.70, B:S.72, B:S.72, B:T.121, H.9 Water bridges: B:S.72, B:Q.122 Salt bridges: B:R.77, H.9 pi-Stacking: B:Y.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yao, N. et al., Refined 1.89-A structure of the histidine-binding protein complexed with histidine and its relationship with many other active transport/chemosensory proteins. Biochemistry (1994)

Release Date

1994-05-31

Peptides

HISTIDINE-BINDING PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HISTIDINE-BINDING PROTEIN