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SMTL ID : 1axa.1
ACTIVE-SITE MOBILITY IN HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 PROTEASE AS DEMONSTRATED BY CRYSTAL STRUCTURE OF A28S MUTANT
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.00 Å
Oligo State
homo-dimer
Ligands
2 x
U0E
:
N-[[1-[N-ACETAMIDYL]-[1-CYCLOHEXYLMETHYL-2-HYDROXY-4-ISOPROPYL]-BUT-4-YL]-CARBONYL]-GLUTAMINYL-ARGINYL-AMIDE
(Non-covalent)
U0E.1:
22 residues within 4Å:
Chain A:
R.8
,
L.23
,
D.25
,
G.27
,
S.28
,
G.48
,
G.49
,
I.50
,
V.82
,
I.84
Chain B:
D.25
,
G.27
,
S.28
,
D.29
,
D.30
,
I.47
,
G.48
,
G.49
,
I.50
,
P.81
,
V.82
Ligands:
U0E.2
18
PLIP interactions
:
6 interactions with chain A
,
12 interactions with chain B
Hydrophobic interactions:
A:L.23
,
A:I.84
,
B:I.47
,
B:I.50
,
B:P.81
,
B:V.82
Hydrogen bonds:
A:R.8
,
A:R.8
,
B:D.29
,
B:D.30
,
B:D.30
,
B:D.30
,
B:G.48
,
B:G.48
,
B:I.50
Water bridges:
A:I.50
,
A:I.50
,
B:R.87
U0E.2:
22 residues within 4Å:
Chain A:
D.25
,
G.27
,
S.28
,
D.29
,
D.30
,
I.47
,
G.48
,
G.49
,
I.50
,
P.81
,
V.82
Chain B:
R.8
,
L.23
,
D.25
,
G.27
,
S.28
,
G.48
,
G.49
,
I.50
,
P.81
,
I.84
Ligands:
U0E.1
18
PLIP interactions
:
12 interactions with chain A
,
6 interactions with chain B
Hydrophobic interactions:
A:I.50
,
A:P.81
,
A:V.82
,
B:L.23
,
B:I.50
,
B:I.84
Hydrogen bonds:
A:D.29
,
A:D.29
,
A:D.29
,
A:D.30
,
A:D.30
,
A:G.48
,
A:G.48
,
A:G.49
,
A:I.50
Water bridges:
B:R.8
,
B:I.50
,
B:I.50
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Hong, L. et al., Active-site mobility in human immunodeficiency virus, type 1, protease as demonstrated by crystal structure of A28S mutant. Protein Sci. (1998)
Release Date
1998-04-15
Peptides
HIV-1 PROTEASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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