SMTL ID : 1x8n.1

1.08 A Crystal Structure Of Nitrophorin 4 From Rhodnius Prolixus Complexed With Nitric Oxide at pH 7.4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.08 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, V.36, P.37, Y.40, L.44, L.57, H.59, F.68, D.70, F.86, K.88, Y.105, T.121, L.123, K.125, K.128, L.130, L.133 Ligands: NO.2 28 PLIP interactions: 27 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:V.25, A:Y.28, A:V.36, A:V.36, A:V.36, 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, A:L.130 Hydrogen bonds: A:D.70 Water bridges: A:K.88, A:K.88, A:N.103, A:K.125, A:K.125 Salt bridges: A:K.88, A:K.125, A:K.125, A:K.128 Metal complexes: A:H.59, NO.2

1 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 5 residues within 4Å: Chain A: H.59, L.123, L.130, L.133 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:L.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kondrashov, D.A. et al., Protein functional cycle viewed at atomic resolution: conformational change and mobility in nitrophorin 4 as a function of pH and NO binding. Biochemistry (2004)

Release Date

2004-10-05

Peptides

Nitrophorin 4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nitrophorin 4

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