SMTL ID : 1iru.1

Crystal Structure of the mammalian 20S proteasome at 2.75 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

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

Ligands

30 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: T.14, Y.125, N.128, A.129, M.131 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:T.14, A:N.128, A:M.131 MG.2: 6 residues within 4Å: Chain B: A.32, S.34, T.47, K.63, Y.75, S.76 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:A.32, B:Y.75 MG.3: 3 residues within 4Å: Chain C: G.158, W.159 Chain D: Q.54 No protein-ligand interaction detected (PLIP) MG.4: 3 residues within 4Å: Chain D: W.156, N.159, A.160 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:A.160 MG.5: 5 residues within 4Å: Chain G: V.45, V.46, S.214, W.215, V.216 2 PLIP interactions: 2 interactions with chain G Metal complexes: G:V.45, G:S.214 MG.6: 4 residues within 4Å: Chain A: A.85 Chain G: H.120, T.123, S.154 1 PLIP interactions: 1 interactions with chain G Metal complexes: G:S.154 MG.7: 4 residues within 4Å: Chain G: L.179, E.192, K.195, I.196 1 PLIP interactions: 1 interactions with chain G Metal complexes: G:E.192 MG.8: 6 residues within 4Å: Chain 0: D.213 Chain I: I.163, F.164, D.166, L.167, S.169 4 PLIP interactions: 3 interactions with chain I, 1 interactions with chain 0 Metal complexes: I:I.163, I:D.166, I:S.169, 0:D.213 MG.9: 5 residues within 4Å: Chain J: V.175, D.178, A.179, S.181, D.205 2 PLIP interactions: 2 interactions with chain J Metal complexes: J:D.178, J:S.181 MG.10: 4 residues within 4Å: Chain C: Q.102 Chain J: Q.65 Chain K: N.82, R.85 No protein-ligand interaction detected (PLIP) MG.11: 5 residues within 4Å: Chain J: G.46, D.47, R.48, Y.50, I.195 No protein-ligand interaction detected (PLIP) MG.12: 6 residues within 4Å: Chain J: D.205 Chain Z: R.19, T.164, D.167, A.168, S.170 4 PLIP interactions: 3 interactions with chain Z, 1 interactions with chain J Metal complexes: Z:T.164, Z:D.167, Z:S.170, J:D.205 MG.13: 1 residues within 4Å: Chain K: C.91 1 PLIP interactions: 1 interactions with chain K Metal complexes: K:C.91 MG.14: 2 residues within 4Å: Chain M: S.40, P.41 1 PLIP interactions: 1 interactions with chain M Metal complexes: M:P.41 MG.15: 3 residues within 4Å: Chain M: R.1, F.2 Chain N: Q.2 No protein-ligand interaction detected (PLIP) MG.16: 5 residues within 4Å: Chain O: T.14, Y.125, N.128, A.129, M.131 3 PLIP interactions: 3 interactions with chain O Metal complexes: O:T.14, O:N.128, O:M.131 MG.17: 6 residues within 4Å: Chain P: A.32, S.34, T.47, K.63, Y.75, S.76 2 PLIP interactions: 2 interactions with chain P Metal complexes: P:A.32, P:Y.75 MG.18: 3 residues within 4Å: Chain Q: G.158, W.159 Chain R: Q.54 No protein-ligand interaction detected (PLIP) MG.19: 3 residues within 4Å: Chain R: W.156, N.159, A.160 1 PLIP interactions: 1 interactions with chain R Metal complexes: R:A.160 MG.20: 5 residues within 4Å: Chain U: V.45, V.46, S.214, W.215, V.216 2 PLIP interactions: 2 interactions with chain U Metal complexes: U:V.45, U:S.214 MG.21: 4 residues within 4Å: Chain O: A.85 Chain U: H.120, T.123, S.154 1 PLIP interactions: 1 interactions with chain U Metal complexes: U:S.154 MG.22: 4 residues within 4Å: Chain U: L.179, E.192, K.195, I.196 1 PLIP interactions: 1 interactions with chain U Metal complexes: U:E.192 MG.23: 6 residues within 4Å: Chain M: D.213 Chain W: I.163, F.164, D.166, L.167, S.169 4 PLIP interactions: 1 interactions with chain M, 3 interactions with chain W Metal complexes: M:D.213, W:I.163, W:D.166, W:S.169 MG.24: 6 residues within 4Å: Chain L: R.19, T.164, D.167, A.168, S.170 Chain X: D.205 4 PLIP interactions: 3 interactions with chain L, 1 interactions with chain X Metal complexes: L:T.164, L:D.167, L:S.170, X:D.205 MG.25: 5 residues within 4Å: Chain X: V.175, D.178, A.179, S.181, D.205 2 PLIP interactions: 2 interactions with chain X Metal complexes: X:D.178, X:S.181 MG.26: 4 residues within 4Å: Chain Q: Q.102 Chain X: Q.65 Chain Y: N.82, R.85 No protein-ligand interaction detected (PLIP) MG.27: 5 residues within 4Å: Chain X: G.46, D.47, R.48, Y.50, I.195 No protein-ligand interaction detected (PLIP) MG.28: 1 residues within 4Å: Chain Y: C.91 1 PLIP interactions: 1 interactions with chain Y Metal complexes: Y:C.91 MG.29: 2 residues within 4Å: Chain 0: S.40, P.41 1 PLIP interactions: 1 interactions with chain 0 Metal complexes: 0:P.41 MG.30: 3 residues within 4Å: Chain 0: R.1, F.2 Chain 1: Q.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Unno, M. et al., The structure of the mammalian 20S proteasome at 2.75 A resolution. Structure (2002)

Release Date

2002-05-22

Peptides

20S proteasome: AO
20S proteasome: BP
20S proteasome: CQ
20S proteasome: DR
20S proteasome: ES
20S proteasome: FT
20S proteasome: GU
20S proteasome: HV
20S proteasome: IW
20S proteasome: JX
20S proteasome: KY
20S proteasome: LZ
20S proteasome: M0
20S proteasome: 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

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

20S proteasome

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