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SMTL ID : 4hbi.1
SCAPHARCA DIMERIC HEMOGLOBIN, MUTANT T72I, DEOXY FORM
Coordinates
PDB Format
Compare
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
,
I.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
22
PLIP interactions
:
3 interactions with chain B
,
19 interactions with chain A
,
Hydrogen bonds:
B:N.100
,
A:N.100
Salt bridges:
B:K.96
,
B:K.96
,
A:R.53
,
A:H.101
,
A:R.104
Hydrophobic interactions:
A:T.47
,
A:Y.50
,
A:F.51
,
A:F.51
,
A:I.72
,
A:L.73
,
A:F.97
,
A:F.97
,
A:I.106
,
A:E.110
,
A:F.111
,
A:F.111
,
A:I.114
Water bridges:
A:H.101
Metal complexes:
A:H.101
HEM.2:
19 residues within 4Å:
Chain A:
K.96
,
N.100
Chain B:
T.47
,
Y.50
,
F.51
,
R.53
,
L.54
,
H.69
,
I.72
,
L.73
,
A.76
,
L.77
,
F.97
,
N.100
,
H.101
,
R.104
,
I.106
,
F.111
,
I.114
22
PLIP interactions
:
3 interactions with chain A
,
19 interactions with chain B
,
Hydrogen bonds:
A:N.100
,
B:N.100
Salt bridges:
A:K.96
,
A:K.96
,
B:R.53
,
B:H.101
,
B:R.104
Hydrophobic interactions:
B:T.47
,
B:Y.50
,
B:Y.50
,
B:F.51
,
B:F.51
,
B:I.72
,
B:L.73
,
B:L.77
,
B:F.97
,
B:F.97
,
B:F.111
,
B:F.111
,
B:I.114
Water bridges:
B:H.101
Metal complexes:
B:H.101
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Pardanani, A. et al., Mutational destabilization of the critical interface water cluster in Scapharca dimeric hemoglobin: structural basis for altered allosteric activity. J.Mol.Biol. (1998)
Release Date
1998-11-11
Peptides
HEMOGLOBIN:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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5hbi.1
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