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SMTL ID : 2aph.3
(2 other biounits)
Crystal structure of human PGRP-IalphaC in complex with muramyl pentapeptide
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.10 Å
Oligo State
homo-dimer
Ligands
2 x
AMU
-
ALA
-
GMA
-
LYS
-
DAL
-
DAL
-
NH2
:
muramyl pentapeptide
(Non-covalent)
AMU-ALA-GMA-LYS-DAL-DAL-NH2.1:
20 residues within 4Å:
Chain A:
I.31
,
H.32
,
T.33
,
A.34
,
F.54
,
H.55
,
R.59
,
N.60
,
F.61
,
Y.66
,
S.87
,
H.88
,
T.89
,
Y.90
,
G.91
,
N.93
,
H.140
,
V.144
,
I.146
,
S.148
15
PLIP interactions
:
15 interactions with chain A
Hydrophobic interactions:
A:F.61
,
A:F.61
,
A:Y.90
,
A:I.146
Hydrogen bonds:
A:T.33
,
A:T.33
,
A:R.59
,
A:Y.66
,
A:H.88
,
A:Y.90
,
A:G.91
,
A:N.93
Water bridges:
A:Y.90
,
A:Y.90
,
A:L.147
AMU-ALA-GMA-LYS-DAL-DAL-NH2.3:
21 residues within 4Å:
Chain B:
I.31
,
H.32
,
T.33
,
A.34
,
I.51
,
F.54
,
H.55
,
R.59
,
N.60
,
F.61
,
Y.66
,
S.87
,
H.88
,
T.89
,
Y.90
,
G.91
,
N.93
,
H.140
,
V.144
,
I.146
,
S.148
21
PLIP interactions
:
21 interactions with chain B
Hydrophobic interactions:
B:I.51
,
B:F.61
,
B:F.61
,
B:F.61
,
B:Y.90
,
B:I.146
Hydrogen bonds:
B:T.33
,
B:T.33
,
B:R.59
,
B:N.60
,
B:Y.66
,
B:H.88
,
B:Y.90
,
B:G.91
,
B:N.93
Water bridges:
B:R.59
,
B:S.87
,
B:Y.90
,
B:Y.90
,
B:Y.90
,
B:L.147
2 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.2:
4 residues within 4Å:
Chain A:
P.133
,
H.162
Chain B:
P.133
,
H.162
4
PLIP interactions
:
2 interactions with chain B
,
2 interactions with chain A
Hydrogen bonds:
B:P.133
,
A:P.133
Salt bridges:
B:H.162
,
A:H.162
SO4.4:
9 residues within 4Å:
Chain A:
S.158
,
T.159
,
W.160
,
F.163
,
H.165
Chain B:
S.158
,
W.160
,
F.163
,
H.165
4
PLIP interactions
:
3 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:W.160
,
A:F.163
Salt bridges:
A:H.165
,
B:H.165
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Guan, R. et al., Crystal structure of human peptidoglycan recognition protein I alpha bound to a muramyl pentapeptide from Gram-positive bacteria. Protein Sci. (2006)
Release Date
2006-06-27
Peptides
Peptidoglycan recognition protein I-alpha:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Peptidoglycan recognition protein I-alpha
Toggle Identical (AB)
Related Entries With Identical Sequence
1sk3.1
|
1twq.1
|
2aph.1
|
2aph.2
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