SMTL ID : 4uzv.1

Structure of a triple mutant of ASV-TfTrHb

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: M.66, F.67, A.75, R.78, L.79, F.82, L.83, Y.93, R.97, R.105, H.106, Y.109, I.111, R.116, F.119, A.147, A.148, M.151 Ligands: ACT.2 25 PLIP interactions: 25 interactions with chain A, Hydrophobic interactions: A:F.67, A:F.67, A:F.82, A:F.82, A:L.83, A:Y.109, A:Y.109, A:I.111, A:I.111, A:I.111, A:R.116, A:F.119, A:F.119, A:F.119, A:F.119, A:A.147, A:A.148, A:M.151 Hydrogen bonds: A:Y.93, A:Y.93 Salt bridges: A:R.78, A:R.78, A:R.97, A:R.105 Metal complexes: A:H.106 HEM.3: 19 residues within 4Å: Chain B: M.66, F.67, A.75, R.78, L.79, F.82, L.83, Y.93, R.97, R.105, H.106, Y.109, I.111, R.116, F.119, A.147, A.148, M.151 Ligands: ACT.4 24 PLIP interactions: 24 interactions with chain B, Hydrophobic interactions: B:F.67, B:F.67, B:F.82, B:F.82, B:L.83, B:Y.109, B:Y.109, B:I.111, B:I.111, B:I.111, B:R.116, B:F.119, B:F.119, B:F.119, B:F.119, B:A.147, B:A.148, B:M.151 Hydrogen bonds: B:Y.93 Salt bridges: B:R.78, B:R.78, B:R.97, B:R.105 Metal complexes: B:H.106

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 5 residues within 4Å: Chain A: F.54, F.67, A.75, L.79 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.54 ACT.4: 5 residues within 4Å: Chain B: F.54, F.67, A.75, L.79 Ligands: HEM.3 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Patrizi, B. et al., Role of Local Structure and Dynamics of Small Ligand Migration in Proteins: A Study of a Mutated Truncated Hemoprotein from Thermobifida Fusca by Time Resolved Mir Spectroscopy. J.Phys.Chem.B (2014)

Release Date

2014-09-17

Peptides

HEMOGLOBIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

HEMOGLOBIN