SMTL ID : 4hpa.1

Crystal structure of Nitrophorin 4 from Rhodnius prolixus Complexed with sulfide ion at pH 7.4

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: 20 residues within 4Å: Chain A: V.25, Y.28, K.38, Y.40, A.42, L.44, E.55, L.57, H.59, F.68, D.70, F.86, K.88, Y.105, F.107, L.123, K.125, K.128, L.133 Ligands: H2S.2 28 PLIP interactions: 28 interactions with chain A, Hydrophobic interactions: A:V.25, A:Y.28, A:Y.28, A:Y.28, A:Y.40, A:Y.40, A:A.42, A:L.44, A:L.57, A:F.68, A:F.68, A:F.86, A:F.86, A:Y.105, A:Y.105, A:F.107, A:L.123 Hydrogen bonds: A:D.70 Water bridges: A:K.88, A:K.88, A:K.125, A:K.125 Salt bridges: A:K.38, A:K.88, A:K.125, A:K.125, A:K.128 Metal complexes: A:H.59

1 x H2S: HYDROSULFURIC ACID(Non-covalent)

H2S.2: 2 residues within 4Å: Chain A: L.133 Ligands: HEM.1 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

He, C. et al., Complexes of ferriheme nitrophorin 4 with low-molecular weight thiol(ate)s occurring in blood plasma. J.Inorg.Biochem. (2013)

Release Date

2013-03-20

Peptides

Nitrophorin-4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nitrophorin-4

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