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SMTL ID : 5ohe.3
(3 other biounits)
Globin sensor domain of AfGcHK (FeIII form) in complex with cyanide
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 1.85 Å
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
21 residues within 4Å:
Chain A:
F.44
,
I.48
,
A.54
,
A.57
,
L.58
,
Q.64
,
L.68
,
T.71
,
M.72
,
W.75
,
I.95
,
V.98
,
H.99
,
R.101
,
I.102
,
L.104
,
Y.108
,
M.109
,
A.112
,
M.113
Ligands:
CYN.2
16
PLIP interactions
:
16 interactions with chain A
,
Hydrophobic interactions:
A:F.44
,
A:I.48
,
A:A.54
,
A:A.57
,
A:L.58
,
A:W.75
,
A:I.95
,
A:I.102
,
A:L.104
,
A:L.104
,
A:M.113
Water bridges:
A:Q.64
,
A:Q.64
Salt bridges:
A:R.101
pi-Stacking:
A:F.44
Metal complexes:
A:H.99
HEM.5:
19 residues within 4Å:
Chain B:
F.44
,
I.48
,
A.54
,
A.57
,
Q.64
,
L.68
,
T.71
,
M.72
,
W.75
,
I.95
,
V.98
,
H.99
,
R.101
,
I.102
,
L.104
,
Y.108
,
M.109
,
A.112
,
M.113
19
PLIP interactions
:
18 interactions with chain B
,
1 Ligand-Water interactions
Hydrophobic interactions:
B:I.48
,
B:I.48
,
B:A.54
,
B:A.57
,
B:L.68
,
B:W.75
,
B:I.95
,
B:I.102
,
B:I.102
,
B:L.104
,
B:L.104
,
B:Y.108
,
B:A.112
,
B:M.113
Water bridges:
B:Q.64
Salt bridges:
B:R.101
pi-Stacking:
B:F.44
Metal complexes:
B:H.99
,
H
2
O.9
1 x
CYN
:
CYANIDE ION
(Non-covalent)
CYN.2:
5 residues within 4Å:
Chain A:
F.44
,
Y.45
,
L.68
,
M.72
Ligands:
HEM.1
1
PLIP interactions
:
1 interactions with chain A
Water bridges:
A:Y.45
1 x
CL
:
CHLORIDE ION
(Non-functional Binders)
CL.3:
2 residues within 4Å:
Chain A:
R.139
Chain B:
R.139
Ligand excluded by PLIP
1 x
NA
:
SODIUM ION
(Non-functional Binders)
NA.4:
2 residues within 4Å:
Chain A:
R.55
,
L.58
1
PLIP interactions
:
1 interactions with chain A
Hydrogen bonds:
A:R.55
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Stranava, M. et al., Coordination and redox state-dependent structural changes of the heme-based oxygen sensor AfGcHK associated with intraprotein signal transduction. J. Biol. Chem. (2017)
Release Date
2017-11-08
Peptides
Globin-coupled histidine kinase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
E
B
F
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Secondary Structure
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Globin-coupled histidine kinase
Related Entries With Identical Sequence
5ohe.1
|
5ohe.2
|
5ohe.4
|
5ohf.1
|
5ohf.2
|
5ohf.3
|
5ohf.4
|
6otd.1
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