SMTL ID : 1y01.1

Crystal structure of AHSP bound to Fe(II) alpha-hemoglobin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

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

HEM.1: 12 residues within 4Å: Chain B: M.33, F.44, H.59, K.62, V.63, A.66, V.94, F.99, L.102, L.137 Ligands: OXY.2, CHK.3 13 PLIP interactions: 13 interactions with chain B, Hydrophobic interactions: B:F.44, B:V.63, B:A.66, B:V.94, B:F.99, B:L.102, B:L.137 Salt bridges: B:K.62 pi-Stacking: B:H.59, B:H.59 pi-Cation interactions: B:H.59, B:H.59 Metal complexes: B:H.59

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.2: 2 residues within 4Å: Chain B: F.99 Ligands: HEM.1 No protein-ligand interaction detected (PLIP)

1 x CHK: 6-[(CYCLOHEXYLACETYL)(2-HYDROXYETHYL)AMINO]-6-DEOXY-D-XYLO-HEXITOL(Non-covalent)

CHK.3: 8 residues within 4Å: Chain B: F.34, F.44, F.47, A.54, Q.55, H.59, K.62 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.34, B:F.44, B:H.59 Hydrogen bonds: B:K.62, B:K.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feng, L. et al., Molecular mechanism of AHSP-mediated stabilization of alpha-hemoglobin. Cell(Cambridge,Mass.) (2004)

Release Date

2004-12-21

Peptides

Alpha-hemoglobin stabilizing protein: A
Hemoglobin alpha chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alpha-hemoglobin stabilizing protein

Hemoglobin alpha chain

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