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SMTL ID : 7a7a.1
Cryo-EM structure of W107R after heme uptake (2heme molecules) KatG from M. tuberculosis
Coordinates
PDB Format
Compare
Method
ELECTRON MICROSCOPY
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
17 residues within 4Å:
Chain A:
P.100
,
I.103
,
R.104
,
R.107
,
I.248
,
F.252
,
L.265
,
I.266
,
G.269
,
H.270
,
F.272
,
K.274
,
T.275
,
H.276
,
L.378
,
D.381
,
W.412
16
PLIP interactions
:
16 interactions with chain A
,
Hydrophobic interactions:
A:R.104
,
A:R.107
,
A:R.107
,
A:I.248
,
A:F.252
,
A:L.265
,
A:I.266
,
A:T.275
,
A:L.378
,
A:W.412
Hydrogen bonds:
A:K.274
,
A:S.315
Salt bridges:
A:R.104
,
A:H.276
,
A:H.276
Metal complexes:
A:H.270
HEM.2:
22 residues within 4Å:
Chain B:
P.100
,
I.103
,
R.104
,
R.107
,
V.230
,
P.232
,
I.248
,
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
,
T.380
,
W.412
22
PLIP interactions
:
22 interactions with chain B
,
Hydrophobic interactions:
B:I.103
,
B:R.104
,
B:R.107
,
B:V.230
,
B:P.232
,
B:I.248
,
B:F.252
,
B:L.265
,
B:I.266
,
B:I.266
,
B:T.275
,
B:W.321
,
B:W.412
Hydrogen bonds:
B:K.274
,
B:H.276
,
B:T.314
,
B:S.315
Salt bridges:
B:R.104
,
B:H.276
,
B:H.276
pi-Cation interactions:
B:H.270
Metal complexes:
B:H.270
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Munir, A. et al., Using cryo-EM to understand antimycobacterial resistance in the catalase-peroxidase (KatG) from Mycobacterium tuberculosis. Structure (2021)
Release Date
2021-01-27
Peptides
Catalase-peroxidase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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2° Structure
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Catalase-peroxidase
Related Entries With Identical Sequence
7a2i.1
|
7a7c.1
Cartoon
Cartoon
Tube
Trace
Lines
Ball+Stick
Licorice
Hyperball
Rope
Surface
Spacefill
Outline
Fog
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Transparent
Resolution
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