SMTL ID : 4gnw.1 (1 other biounit)

Crystal structure of nitrophorin 4 triple mutant complex with ammonia

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.15 Å

Oligo State

monomer

Ligands

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

HEM.1: 19 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, F.107, T.121, L.123, K.125, L.133 Ligands: NH3.2 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:V.25, A:Y.28, A:Y.28, A:V.36, A:V.36, A:Y.40, A:L.44, A:F.68, A:F.86, A:F.86, A:Y.105, A:Y.105, A:F.107, A:L.123, A:L.123 Water bridges: A:K.88, A:K.88 Salt bridges: A:K.88, A:K.125, A:K.125 Metal complexes: A:H.59

1 x NH3: AMMONIA(Non-covalent)

NH3.2: 2 residues within 4Å: Chain A: L.133 Ligands: HEM.1 No protein-ligand interaction detected (PLIP)

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 4 residues within 4Å: Chain A: P.37, K.38, R.39, K.63 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.38, A:R.39 Salt bridges: A:R.39, A:K.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Issaian, V.A. et al., Crystal structures of nitrophorin 4 triple mutant. To be Published

Release Date

2013-09-18

Peptides

Nitrophorin-4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nitrophorin-4

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