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SMTL ID : 4c50.1
Crystal Structure of the Catalase-Peroxidase (KatG) D137S mutant from Mycobacterium Tuberculosis
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.50 Å
Oligo State
homo-dimer
Ligands
1 x
GLC
:
alpha-D-glucopyranose
(Non-covalent)
GLC.1:
6 residues within 4Å:
Chain A:
H.447
,
Q.525
,
K.537
,
S.539
,
T.572
,
D.573
4
PLIP interactions
:
4 interactions with chain A
Hydrogen bonds:
A:H.447
,
A:Q.525
,
A:D.573
Salt bridges:
A:H.447
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.2:
22 residues within 4Å:
Chain A:
D.94
,
P.100
,
L.101
,
R.104
,
W.107
,
V.230
,
P.232
,
F.252
,
L.265
,
I.266
,
G.269
,
H.270
,
F.272
,
G.273
,
K.274
,
T.275
,
H.276
,
T.314
,
S.315
,
W.321
,
L.378
,
T.380
23
PLIP interactions
:
23 interactions with chain A
,
Hydrophobic interactions:
A:R.104
,
A:W.107
,
A:W.107
,
A:W.107
,
A:V.230
,
A:P.232
,
A:F.252
,
A:L.265
,
A:I.266
,
A:I.266
,
A:T.275
,
A:W.321
,
A:L.378
Hydrogen bonds:
A:K.274
,
A:K.274
,
A:H.276
,
A:T.314
,
A:S.315
Salt bridges:
A:R.104
,
A:H.276
,
A:H.276
pi-Stacking:
A:W.107
Metal complexes:
A:H.270
HEM.4:
23 residues within 4Å:
Chain B:
D.94
,
P.100
,
L.101
,
I.103
,
R.104
,
W.107
,
V.230
,
P.232
,
F.252
,
L.265
,
I.266
,
G.269
,
H.270
,
F.272
,
G.273
,
K.274
,
T.275
,
H.276
,
T.314
,
S.315
,
W.321
,
L.378
,
T.380
25
PLIP interactions
:
25 interactions with chain B
,
Hydrophobic interactions:
B:I.103
,
B:R.104
,
B:W.107
,
B:W.107
,
B:V.230
,
B:P.232
,
B:P.232
,
B:F.252
,
B:I.266
,
B:T.275
,
B:T.314
,
B:W.321
,
B:L.378
Hydrogen bonds:
B:D.94
,
B:K.274
,
B:H.276
,
B:S.315
Water bridges:
B:R.104
,
B:R.104
Salt bridges:
B:R.104
,
B:H.276
,
B:H.276
pi-Stacking:
B:W.107
pi-Cation interactions:
B:H.270
Metal complexes:
B:H.270
1 x
ACT
:
ACETATE ION
(Non-functional Binders)
ACT.3:
3 residues within 4Å:
Chain A:
G.599
,
N.602
,
L.604
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:N.602
,
A:L.604
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Zhao, X. et al., Access Channel Residues Ser315 and Asp137 in Mycobacterium Tuberculosis Catalase-Peroxidase (Katg) Control Peroxidatic Activation of the Pro-Drug Isoniazid. Chem.Commun.(Camb.) (2013)
Release Date
2013-11-13
Peptides
CATALASE-PEROXIDASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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