SMTL ID : 8olu.1

Leishmania tarentolae proteasome 20S subunit in complex with 1-Benzyl-N-(3-(cyclopropylcarbamoyl)phenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.59 Å

Oligo State

hetero-2-2-2-2-2-2-2-2-2-2-2-2-2-2-mer

Ligands

2 x VYW: ~{N}-[3-(cyclopropylcarbamoyl)phenyl]-6-oxidanylidene-1-(phenylmethyl)pyridazine-3-carboxamide(Non-covalent)

VYW.1: 18 residues within 4Å: Chain K: N.22, A.23, F.24, I.27, I.29 Chain L: G.146, S.195, M.196, G.197, Y.212, D.215, V.220, F.225, S.226, V.227, G.228, S.231, Y.235 14 PLIP interactions: 8 interactions with chain L, 6 interactions with chain K Hydrophobic interactions: L:Y.212, L:Y.212, L:V.220, L:F.225, L:V.227, K:F.24, K:F.24, K:I.27, K:I.29, K:I.29 Hydrogen bonds: L:G.146, L:Y.212, L:G.228 pi-Stacking: K:F.24 VYW.2: 18 residues within 4Å: Chain Y: N.22, A.23, F.24, I.27, I.29 Chain Z: G.146, S.195, M.196, G.197, Y.212, D.215, V.220, F.225, S.226, V.227, G.228, S.231, Y.235 14 PLIP interactions: 8 interactions with chain Z, 6 interactions with chain Y Hydrophobic interactions: Z:Y.212, Z:Y.212, Z:V.220, Z:F.225, Z:V.227, Y:F.24, Y:F.24, Y:I.27, Y:I.29, Y:I.29 Hydrogen bonds: Z:G.146, Z:Y.212, Z:G.228 pi-Stacking: Y:F.24

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thomas, M.G. et al., Structure-Guided Design and Synthesis of a Pyridazinone Series of Trypanosoma cruzi Proteasome Inhibitors. J.Med.Chem. (2023)

Release Date

2023-08-09

Peptides

Proteasome subunit alpha type: AO
Proteasome subunit alpha type: BP
Proteasome subunit alpha type: CQ
Proteasome subunit alpha type: DR
Proteasome alpha 5 subunit, putative: ES
Proteasome alpha 1 subunit, putative: FT
Proteasome alpha 7 subunit, putative: GU
Proteasome subunit beta: HV
Proteasome subunit beta: IW
Proteasome subunit beta: JX
Proteasome subunit beta: KY
Proteasome subunit beta: LZ
Proteasome beta 6 subunit, putative: M0
Proteasome subunit beta: N1

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

O
O

B
B

P
P

C
C

Q
Q

D
D

R
R

E
E

S
S

F
F

T
T

G
G

U
U

H
H

V
V

I
I

W
W

J
J

X
X

K
K

Y
Y

L
L

Z
Z

M
M

0
a

N
N

1
b

Proteasome subunit alpha type

Proteasome subunit alpha type

Proteasome subunit alpha type

Proteasome subunit alpha type

Proteasome alpha 5 subunit, putative

Proteasome alpha 1 subunit, putative

Proteasome alpha 7 subunit, putative

Proteasome subunit beta

Proteasome subunit beta

Proteasome subunit beta

Proteasome subunit beta

Proteasome subunit beta

Proteasome beta 6 subunit, putative

Proteasome subunit beta

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