SMTL ID : 6avo.1

Cryo-EM structure of human immunoproteasome with a novel noncompetitive inhibitor that selectively inhibits activated lymphocytes

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

2 x BZ7: N~1~-{2-[([1,1'-biphenyl]-3-carbonyl)amino]ethyl}-N~4~-tert-butyl-N~2~-(3-phenylpropanoyl)-L-aspartamide(Non-covalent)

BZ7.1: 22 residues within 4Å: Chain C: T.1, A.20, S.21, A.22, S.27, A.28, V.31, K.33, S.46, G.47, C.48, A.49, Q.53 Chain X: P.103, S.123, F.124, D.125, P.126, V.127, S.129, Y.130, Q.131 15 PLIP interactions: 7 interactions with chain C, 8 interactions with chain X Hydrophobic interactions: C:A.28, C:V.31, C:K.33, C:A.49, C:Q.53, X:P.103, X:D.125, X:P.126, X:V.127, X:Q.131 Hydrogen bonds: C:S.27, C:A.49, X:D.125, X:D.125, X:S.129 BZ7.2: 19 residues within 4Å: Chain D: T.1, A.20, S.21, A.22, S.27, A.28, V.31, S.46, G.47, C.48, A.49, Q.53 Chain S: S.123, F.124, D.125, V.127, S.129, Y.130, Q.131 12 PLIP interactions: 6 interactions with chain S, 6 interactions with chain D Hydrophobic interactions: S:D.125, S:V.127, S:Q.131, D:A.20, D:A.28, D:V.31, D:A.49 Hydrogen bonds: S:D.125, S:D.125, S:S.129, D:S.27, D:A.49

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Santos, R.L.A. et al., Structure of human immunoproteasome with a reversible and noncompetitive inhibitor that selectively inhibits activated lymphocytes. Nat Commun (2017)

Release Date

2017-12-06

Peptides

Proteasome subunit beta type-9: AF
Proteasome subunit beta type-10: BE
Proteasome subunit beta type-8: CD
Proteasome subunit alpha type-1: GL
Proteasome subunit alpha type-5: HM
Proteasome subunit alpha type-7: IN
Proteasome subunit alpha type-3: JQ
Proteasome subunit alpha type-6: KR
Proteasome subunit alpha type-4: OZ
Proteasome subunit alpha type-2: P1
Proteasome subunit beta type-1: SX
Proteasome subunit beta type-2: TV
Proteasome subunit beta type-3: UY
Proteasome subunit beta type-4: W0

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

F
F

B
B

E
E

C
C

D
D

G
G

L
L

H
H

M
M

I
I

N
N

J
J

Q
Q

K
K

R
R

O
O

Z
Z

P
P

1
b

S
S

X
X

T
T

V
V

U
U

Y
Y

W
W

0
a

Proteasome subunit beta type-9

Proteasome subunit beta type-10

Proteasome subunit beta type-8

Proteasome subunit alpha type-1

Proteasome subunit alpha type-5

Proteasome subunit alpha type-7

Proteasome subunit alpha type-3

Proteasome subunit alpha type-6

Proteasome subunit alpha type-4

Proteasome subunit alpha type-2

Proteasome subunit beta type-1

Proteasome subunit beta type-2

Proteasome subunit beta type-3

Proteasome subunit beta type-4

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