SMTL ID : 8d6x.1

Structure of the Mycobacterium tuberculosis 20S proteasome bound to the ATP-bound Mpa ATPase

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-6-14-14-mer

Ligands

7 x GLY- GLN- TYR- LEU: Proteasome-associated ATPase(Non-covalent)

GLY-GLN-TYR-LEU.1: 17 residues within 4Å: Chain I: D.144, G.145, S.146 Chain J: G.23, R.26, A.27, K.28, N.45, P.46, S.47, L.50, K.52, G.66, K.67, F.68, N.69, E.119 12 PLIP interactions: 11 interactions with chain J, 1 interactions with chain I Hydrophobic interactions: J:A.27, J:P.46, J:L.50, J:F.68, J:E.119 Hydrogen bonds: J:R.26, J:K.28, J:F.68, J:N.69, J:E.119, I:D.144 Salt bridges: J:K.52 GLY-GLN-TYR-LEU.2: 16 residues within 4Å: Chain J: D.144, G.145, S.146, I.147 Chain K: G.23, R.26, A.27, K.28, E.44, N.45, L.50, K.52, G.66, K.67, F.68, E.119 15 PLIP interactions: 4 interactions with chain J, 11 interactions with chain K Hydrogen bonds: J:D.144, J:S.146, J:I.147, J:I.147, K:K.28, K:E.44, K:K.67, K:K.67, K:F.68, K:E.119 Hydrophobic interactions: K:R.26, K:A.27, K:L.50 Salt bridges: K:K.28, K:K.52 GLY-GLN-TYR-LEU.3: 16 residues within 4Å: Chain K: D.144, G.145, S.146, I.147 Chain L: G.23, R.26, A.27, K.28, N.45, P.46, L.50, K.52, G.66, K.67, F.68, E.119 13 PLIP interactions: 4 interactions with chain K, 9 interactions with chain L Hydrophobic interactions: K:I.147, L:P.46, L:L.50, L:F.68 Hydrogen bonds: K:D.144, K:S.146, K:S.146, L:K.28, L:K.67, L:F.68, L:E.119 Salt bridges: L:K.28, L:K.52 GLY-GLN-TYR-LEU.4: 17 residues within 4Å: Chain L: D.144, G.145, S.146, I.147 Chain M: G.23, R.26, A.27, K.28, N.45, P.46, L.50, K.52, G.66, K.67, F.68, N.69, E.119 12 PLIP interactions: 11 interactions with chain M, 1 interactions with chain L Hydrophobic interactions: M:A.27, M:K.28, M:P.46, M:K.67, M:F.68, M:E.119 Hydrogen bonds: M:K.28, M:F.68, M:N.69, M:E.119, L:G.145 Salt bridges: M:K.52 GLY-GLN-TYR-LEU.5: 15 residues within 4Å: Chain M: D.144, G.145, S.146, I.147 Chain N: G.23, R.26, A.27, N.45, L.50, K.52, G.66, K.67, F.68, N.69, F.71 12 PLIP interactions: 9 interactions with chain N, 3 interactions with chain M Hydrophobic interactions: N:A.27, N:K.67, N:F.68 Hydrogen bonds: N:G.23, N:R.26, N:G.66, N:G.66, N:N.69, M:D.144, M:G.145, M:I.147 Salt bridges: N:K.52 GLY-GLN-TYR-LEU.6: 16 residues within 4Å: Chain H: G.23, R.26, A.27, K.28, N.45, S.47, L.50, K.52, G.66, K.67, F.68, N.69, E.119 Chain N: D.144, G.145, S.146 12 PLIP interactions: 12 interactions with chain H Hydrophobic interactions: H:A.27, H:L.50, H:K.67, H:F.68, H:E.119 Hydrogen bonds: H:K.28, H:K.67, H:K.67, H:F.68, H:N.69, H:E.119 Salt bridges: H:K.52 GLY-GLN-TYR-LEU.7: 13 residues within 4Å: Chain H: D.144, G.145, S.146 Chain I: G.23, R.26, A.27, K.28, K.52, G.66, K.67, F.68, N.69, E.119 8 PLIP interactions: 8 interactions with chain I Hydrophobic interactions: I:K.67, I:F.68 Hydrogen bonds: I:K.28, I:K.67, I:K.67, I:F.68, I:N.69 Salt bridges: I:K.52

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xiao, X. et al., The beta-Grasp Domain of Proteasomal ATPase Mpa Makes Critical Contacts with the Mycobacterium tuberculosis 20S Core Particle to Facilitate Degradation. Msphere (2022)

Release Date

2022-08-03

Peptides

AAA ATPase forming ring-shaped complexes: ABCDEF
Proteasome subunit alpha: GHIJKLMNOPQRS7
Proteasome subunit beta: TUVWXYZ0123456

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
k

H
l

I
m

J
n

K
o

L
G

M
H

N
I

O
J

P
K

Q
L

R
M

S
N

7
O

T
P

U
Q

V
R

W
S

X
T

Y
U

Z
V

0
W

1
X

2
Y

3
Z

4
a

5
b

6
c

AAA ATPase forming ring-shaped complexes

Proteasome subunit alpha

Proteasome subunit beta

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