SMTL ID : 2xkg.1

C.lacteus mini-Hb Leu86Ala mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: F.11, Y.22, K.25, F.26, Q.45, K.48, Y.52, L.66, R.69, H.70, R.73, V.75, E.79, F.80, A.83, I.103 Ligands: OXY.2, SO4.3 28 PLIP interactions: 28 interactions with chain A, Hydrophobic interactions: A:F.11, A:Y.22, A:Y.22, A:K.25, A:F.26, A:F.26, A:F.26, A:F.26, A:K.48, A:Y.52, A:Y.52, A:L.66, A:L.66, A:V.75, A:E.79, A:F.80, A:F.80, A:I.103 Hydrogen bonds: A:R.69 Water bridges: A:G.27, A:R.73, A:R.73, A:R.73, A:R.73, A:R.73 Salt bridges: A:K.48, A:R.73 Metal complexes: A:H.70

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.2: 4 residues within 4Å: Chain A: Y.12, F.26, Q.45 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.12, A:Q.45

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

SO4.3: 2 residues within 4Å: Chain A: R.69 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Water bridges: A:K.48 Salt bridges: A:R.69 SO4.4: 2 residues within 4Å: Chain A: H.19, E.21 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.21, A:Y.22 Water bridges: A:N.82 Salt bridges: A:H.19 SO4.5: 2 residues within 4Å: Chain A: H.81, K.84 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.81, A:K.84 SO4.6: 2 residues within 4Å: Chain A: N.3, H.94 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.3 Salt bridges: A:H.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pesce, A. et al., Ligand Migration in the Apolar Tunnel of Cerebratulus Lacteus Mini-Hemoglobin. J.Biol.Chem. (2011)

Release Date

2010-12-08

Peptides

NEURAL HEMOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

NEURAL HEMOGLOBIN

Related Entries With Identical Sequence