SMTL ID : 2vyy.1

Mutant Ala55Trp of Cerebratuls lacteus mini-hemoglobin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: F.11, Y.22, K.25, F.26, Q.45, K.48, T.49, Y.52, L.66, R.69, H.70, R.73, V.75, E.79, F.80, 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:Y.22, A:K.25, A:F.26, A:F.26, A:F.26, A:F.26, A:K.48, A:T.49, A:Y.52, A:L.66, A:L.66, A:R.73, A:V.75, A:E.79, A:F.80, A:F.80, A:L.87, A:I.103 Hydrogen bonds: A:R.69 Water bridges: A:G.27, A:K.48, A:K.48, A:R.73, A:R.73, A:R.73 Salt bridges: A:K.48, A:R.73 pi-Cation interactions: A:H.70 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

2 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 SO4.4: 2 residues within 4Å: Chain A: N.3, H.94 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.3 Water bridges: A:N.3 Salt bridges: A:H.94

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 2 residues within 4Å: Chain A: K.25, N.74 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.25, A:N.74 GOL.6: 5 residues within 4Å: Chain A: D.62, A.63, A.64, D.105, H.109 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.63, A:A.64, A:D.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Salter, M.D. et al., The Apolar Channel in Cerebratulus Lacteus Hemoglobin is the Route for O2 Entry and Exit. J.Biol.Chem. (2008)

Release Date

2008-10-07

Peptides

NEURAL HEMOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

NEURAL HEMOGLOBIN