SMTL ID : 7spg.1

Crystal structure of sperm whale myoglobin variant sMb13(pCaaF) in space group P212121

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: T.40, K.43, F.44, R.46, V.65, T.68, A.69, A.72, L.73, L.90, S.93, H.94, H.98, I.100, Y.104, L.105, I.108, F.139 22 PLIP interactions: 21 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:F.44, A:F.44, A:F.44, A:T.68, A:A.72, A:L.90, A:L.90, A:I.100, A:Y.104, A:L.105, A:I.108, A:I.108, A:F.139 Hydrogen bonds: A:S.93 Water bridges: A:P.89, A:K.97 Salt bridges: A:R.46, A:H.94, A:H.98 pi-Stacking: A:H.98 Metal complexes: A:H.94, H2O.3

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

SO4.2: 5 residues within 4Å: Chain A: E.19, A.20, D.21, V.22, A.23 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.21, A:V.22, A:A.23 SO4.3: 3 residues within 4Å: Chain A: K.35, T.52, E.53 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.53 Water bridges: A:A.54 Salt bridges: A:K.35

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 4 residues within 4Å: Chain A: G.125, A.126, C.127, A.128 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Iannuzzelli, J.A. et al., Tuning Enzyme Thermostability via Computationally Guided Covalent Stapling and Structural Basis of Enhanced Stabilization. Biochemistry (2022)

Release Date

2022-06-01

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myoglobin

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