SMTL ID : 8f9n.1

H64A swMb-iPrNO adduct

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

HEM.1: 17 residues within 4Å: Chain A: T.40, K.43, F.44, R.46, T.68, V.69, A.72, L.73, L.90, S.93, H.94, H.98, I.100, Y.104, L.105, F.139 Ligands: XEP.2 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:F.44, A:F.44, A:T.68, A:V.69, A:L.90, A:L.90, A:I.100, A:I.100, A:Y.104, A:F.139 Hydrogen bonds: A:S.93 Water bridges: A:R.46, A:H.98 Salt bridges: A:R.46, A:H.94, A:H.98 pi-Stacking: A:H.94, A:H.98 Metal complexes: A:H.94

1 x XEP: 2-nitrosopropane(Non-covalent)

XEP.2: 5 residues within 4Å: Chain A: L.30, F.44, V.69, I.108 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.30, A:F.44, A:F.44, A:I.108 Water bridges: A:V.69, A:V.69

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 2 residues within 4Å: Chain A: S.4, E.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.5 Water bridges: A:G.6, A:G.6 SO4.4: 2 residues within 4Å: Chain A: S.4, G.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.4, A:S.4, A:G.6 SO4.5: 3 residues within 4Å: Chain A: G.125, A.126, D.127 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.126, A:D.127 Water bridges: A:G.125, A:G.125, A:A.128

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Herrera, V.E. et al., Insights into Nitrosoalkane Binding to Myoglobin Provided by Crystallography of Wild-Type and Distal Pocket Mutant Derivatives. Biochemistry (2023)

Release Date

2023-11-08

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myoglobin

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