SMTL ID : 1v07.1

CRYSTAL STRUCTURE OF THRE11VAL MUTANT OF THE NERVE TISSUE MINI-HEMOGLOBIN FROM THE NEMERTEAN WORM CEREBRATULUS LACTEUS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

HEM.1: 20 residues within 4Å: Chain A: F.11, Y.22, K.25, F.26, Q.45, K.48, V.49, Y.52, L.66, R.69, H.70, R.73, V.75, E.79, F.80, A.83, L.87, I.103 Ligands: OXY.2, SO4.3 31 PLIP interactions: 31 interactions with chain A, Hydrophobic interactions: A:F.11, A:Y.22, A:K.25, A:K.25, A:F.26, A:F.26, A:F.26, A:K.48, A:V.49, A:Y.52, A:L.66, A:L.66, A:R.73, A:V.75, A:V.75, A:E.79, A:F.80, A:F.80, A:A.83, A:L.87, A:I.103 Water bridges: A:G.27, A:K.48, A:K.48, 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: 5 residues within 4Å: Chain A: Y.12, F.26, Q.45, H.70 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.12, A:Q.45

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

SO4.3: 2 residues within 4Å: Chain A: R.69 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pesce, A. et al., Thr-E11 Regulates O2 Affinity in Cerebratulus Lacteus Mini-Hemoglobin. J.Biol.Chem. (2004)

Release Date

2004-06-03

Peptides

NEURAL HEMOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

NEURAL HEMOGLOBIN