SMTL ID : 1ike.1

Crystal Structure of Nitrophorin 4 from Rhodnius Prolixus Complexed with Histamine at 1.5 A Resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

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

HEM.1: 15 residues within 4Å: Chain A: Y.28, Y.40, L.44, L.57, H.59, F.68, D.70, F.86, K.88, Y.105, L.123, K.125, K.128, L.133 Ligands: HSM.2 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:Y.28, A:Y.28, A:Y.40, A:Y.40, A:Y.40, A:L.44, A:F.68, A:F.86, A:F.86, A:Y.105, A:Y.105, A:L.123 Hydrogen bonds: A:D.70 Salt bridges: A:K.88, A:K.125, A:K.125, A:K.128 Water bridges: A:K.88, A:K.125 Metal complexes: A:H.59

1 x HSM: HISTAMINE(Non-covalent)

HSM.2: 6 residues within 4Å: Chain A: D.30, E.32, L.123, G.131, L.133 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.30, A:G.131

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Roberts, S.A. et al., Ligand-induced heme ruffling and bent no geometry in ultra-high-resolution structures of nitrophorin 4. Biochemistry (2001)

Release Date

2001-10-03

Peptides

Nitrophorin 4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nitrophorin 4

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