SMTL ID : 3okj.1

Alpha-keto-aldehyde binding mechanism reveals a novel lead structure motif for proteasome inhibition

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

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

Ligands

2 x EP9: N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S,3S)-3-hydroxy-1-(4-hydroxyphenyl)-4-oxobutan-2-yl]-L-leucinamide(Covalent)

EP9.1: 18 residues within 4Å: Chain K: T.1, R.19, A.20, T.21, A.22, G.23, A.27, V.31, K.33, M.45, G.47, G.48, A.49, Q.53, Y.170 Chain L: D.126, S.130, E.132 11 PLIP interactions: 9 interactions with chain K, 2 interactions with chain L Hydrophobic interactions: K:A.20, K:A.27, K:A.49, L:D.126 Hydrogen bonds: K:T.21, K:T.21, K:G.47, K:G.47, K:A.49, K:Q.53, L:D.126 EP9.2: 17 residues within 4Å: Chain Y: T.1, R.19, A.20, T.21, A.22, G.23, A.27, V.31, K.33, M.45, G.47, G.48, A.49, Q.53, Y.170 Chain Z: D.126, S.130 11 PLIP interactions: 9 interactions with chain Y, 2 interactions with chain Z Hydrophobic interactions: Y:A.20, Y:A.27, Y:V.31, Y:A.49, Z:D.126 Hydrogen bonds: Y:T.21, Y:T.21, Y:G.47, Y:G.47, Y:A.49, Z:D.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grawert, M.A. et al., Elucidation of the alpha-keto-aldehyde binding mechanism: a lead structure motif for proteasome inhibition. Angew.Chem.Int.Ed.Engl. (2011)

Release Date

2011-06-08

Peptides

Proteasome component Y7: AO
Proteasome component Y13: BP
Proteasome component PRE6: CQ
Proteasome component PUP2: DR
Proteasome component PRE5: ES
Proteasome component C1: FT
Proteasome component C7-alpha: GU
Proteasome component PUP1: HV
Proteasome component PUP3: IW
Proteasome component C11: JX
Proteasome component PRE2: KY
Proteasome component C5: LZ
Proteasome component PRE4: M0
Proteasome component PRE3: 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
1

N
N

1
2

Proteasome component Y7

Proteasome component Y13

Proteasome component PRE6

Proteasome component PUP2

Proteasome component PRE5

Proteasome component C1

Proteasome component C7-alpha

Proteasome component PUP1

Proteasome component PUP3

Proteasome component C11

Proteasome component PRE2

Proteasome component C5

Proteasome component PRE4

Proteasome component PRE3

Related Entries With Identical Sequence