SMTL ID : 3c76.1

1.07 A crystal structure of L133V mutant of nitrophorin 4 from Rhodnius prolixus complexed with ammonia at PH 7.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.07 Å

Oligo State

monomer

Ligands

1 x NH3: AMMONIA(Non-covalent)

NH3.1: 2 residues within 4Å: Chain A: L.123 Ligands: HEM.2 No protein-ligand interaction detected (PLIP)

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

HEM.2: 18 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 Ligands: NH3.1 25 PLIP interactions: 25 interactions with chain A, Hydrophobic interactions: A:V.25, A:Y.28, A:V.36, A:Y.40, 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:T.121, A:L.123 Hydrogen bonds: A:D.70 Water bridges: A:K.88, A:K.88, A:N.103, A:K.125 Salt bridges: A:K.88, A:K.125, A:K.125, A:K.128 Metal complexes: A:H.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Amoia, A.M. et al., Heme Distortion in Nitrophorin 4: High Resolution Structures of Mutated Positions L123V and L133V and Heme Altered Proteins. To be Published

Release Date

2008-03-04

Peptides

Nitrophorin-4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Nitrophorin-4

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