SMTL ID : 1or4.1

Crystal Structure of HemAT sensor domain from B.subtilis in the cyano-liganded form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x CYN: CYANIDE ION(Non-covalent)

CYN.1: 4 residues within 4Å: Chain A: Y.70, L.92, H.123 Ligands: HEM.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.70 Water bridges: A:Y.70, A:L.92 CYN.2: 4 residues within 4Å: Chain B: Y.70, L.92, H.123 Ligands: HEM.4 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.70, B:Y.70

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

HEM.3: 17 residues within 4Å: Chain A: F.69, L.79, I.82, I.83, H.86, S.87, R.91, L.92, T.95, H.99, I.119, H.123, I.126, L.128, Y.133, F.137 Ligands: CYN.1 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:F.69, A:L.79, A:I.82, A:I.83, A:L.92, A:T.95, A:H.99, A:I.119, A:I.119, A:I.126, A:L.128, A:Y.133, A:F.137 Hydrogen bonds: A:R.125 Metal complexes: A:H.123 HEM.4: 19 residues within 4Å: Chain B: F.69, L.73, L.79, I.83, H.86, S.87, L.92, T.95, L.96, H.99, I.119, I.122, H.123, I.126, L.128, A.136, F.137, L.140 Ligands: CYN.2 22 PLIP interactions: 22 interactions with chain B, Hydrophobic interactions: B:F.69, B:F.69, B:L.79, B:I.83, B:I.83, B:H.86, B:L.92, B:T.95, B:L.96, B:H.99, B:I.119, B:I.119, B:I.122, B:I.122, B:I.126, B:L.128, B:A.136, B:F.137, B:F.137, B:L.140 Hydrogen bonds: B:S.87 Metal complexes: B:H.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, W. et al., Structure of the oxygen sensor in Bacillus subtilis: signal transduction of chemotaxis by control of symmetry. Structure (2003)

Release Date

2003-09-23

Peptides

Heme-based aerotactic transducer hemAT: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Heme-based aerotactic transducer hemAT

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