SMTL ID : 3qqr.2 (1 other biounit)

Crystal structure of Parasponia hemoglobin; Differential Heme Coordination is Linked to Quaternary Structure

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.16 Å

Oligo State

monomer

Ligands

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

HEM.1: 21 residues within 4Å: Chain A: L.50, F.51, S.52, Y.53, H.70, T.73, V.74, M.77, R.100, I.101, I.104, H.105, T.108, V.110, H.114, F.115, T.118, Y.146, L.149, V.150, I.153 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:L.50, A:L.50, A:F.51, A:F.51, A:F.51, A:Y.53, A:T.73, A:V.74, A:I.101, A:I.101, A:I.104, A:H.114, A:F.115, A:F.115, A:Y.146, A:V.150, A:I.153 Hydrogen bonds: A:S.52 Salt bridges: A:R.100 Metal complexes: A:H.70, A:H.105

1 x DIO: 1,4-DIETHYLENE DIOXIDE(Non-covalent)

DIO.2: 3 residues within 4Å: Chain A: K.127, W.134, K.139 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kakar, S. et al., Crystal structures of Parasponia and Trema hemoglobins: differential heme coordination is linked to quaternary structure. Biochemistry (2011)

Release Date

2011-04-27

Peptides

Non-legume hemoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Non-legume hemoglobin

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