SMTL ID : 4sdh.1

HIGH RESOLUTION CRYSTALLOGRAPHIC ANALYSIS OF A COOPERATIVE DIMERIC HEMOGLOBIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 20 residues within 4Å: Chain A: T.47, Y.50, F.51, R.53, L.54, H.69, T.72, L.73, A.76, L.77, F.97, N.100, H.101, R.104, I.106, E.110, F.111, I.114 Chain B: K.96, N.100 25 PLIP interactions: 22 interactions with chain A, 3 interactions with chain B, Hydrophobic interactions: A:T.47, A:Y.50, A:Y.50, A:F.51, A:F.51, A:T.72, A:L.73, A:L.73, A:F.97, A:I.106, A:E.110, A:F.111, A:F.111, A:I.114 Hydrogen bonds: A:N.100, B:N.100 Water bridges: A:H.101, A:R.104 Salt bridges: A:R.53, A:H.101, A:R.104, B:K.96, B:K.96 pi-Cation interactions: A:R.104 Metal complexes: A:H.101 HEM.2: 18 residues within 4Å: Chain A: K.96, N.100 Chain B: Y.50, F.51, R.53, L.54, H.69, T.72, L.73, A.76, L.77, F.97, N.100, H.101, R.104, I.106, F.111, I.114 22 PLIP interactions: 19 interactions with chain B, 3 interactions with chain A, Hydrophobic interactions: B:Y.50, B:Y.50, B:F.51, B:F.51, B:L.73, B:L.73, B:L.77, B:F.97, B:F.97, B:I.106, B:F.111, B:F.111, B:I.114 Hydrogen bonds: B:N.100, A:N.100 Water bridges: B:H.101 Salt bridges: B:R.53, B:H.101, B:R.104, A:K.96, A:K.96 Metal complexes: B:H.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Royer Jr., W.E., High-resolution crystallographic analysis of a co-operative dimeric hemoglobin. J.Mol.Biol. (1994)

Release Date

1993-10-31

Peptides

HEMOGLOBIN I (DEOXY): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HEMOGLOBIN I (DEOXY)

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