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SMTL ID : 1gka.1
THE MOLECULAR BASIS OF THE COLORATION MECHANISM IN LOBSTER SHELL. BETA-CRUSTACYANIN AT 3.2 A RESOLUTION
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 3.23 Å
Oligo State
hetero-oligomer
Ligands
2 x
AXT
:
ASTAXANTHIN
(Non-covalent)
AXT.1:
27 residues within 4Å:
Chain A:
I.2
,
F.5
,
V.6
,
N.42
,
Y.44
,
Q.45
,
N.53
,
S.66
,
I.94
,
Y.96
,
A.102
,
S.119
,
I.121
,
Y.123
,
N.124
,
F.125
,
Y.127
,
F.131
,
F.133
,
F.135
Chain B:
F.86
,
H.90
,
F.99
,
A.100
,
A.101
,
P.102
Ligands:
D12.2
22
PLIP interactions
:
21 interactions with chain A
,
1 interactions with chain B
Hydrophobic interactions:
A:I.2
,
A:F.5
,
A:V.6
,
A:V.6
,
A:Y.44
,
A:Y.44
,
A:I.94
,
A:Y.96
,
A:A.102
,
A:I.121
,
A:Y.123
,
A:Y.127
,
A:F.131
,
A:F.131
,
A:F.133
,
A:F.133
,
B:F.99
Hydrogen bonds:
A:Q.45
,
A:Q.45
,
A:N.53
,
A:S.66
,
A:Y.96
AXT.3:
29 residues within 4Å:
Chain A:
N.85
,
E.89
,
H.91
,
S.93
,
F.100
,
A.101
,
A.102
,
P.103
Chain B:
I.3
,
P.4
,
F.6
,
Q.32
,
N.38
,
Y.40
,
Q.41
,
T.64
,
F.78
,
I.93
,
A.95
,
A.101
,
S.118
,
I.120
,
T.122
,
D.123
,
Y.125
,
S.127
,
F.129
,
F.131
Ligands:
D12.2
24
PLIP interactions
:
19 interactions with chain B
,
5 interactions with chain A
Hydrophobic interactions:
B:I.3
,
B:F.6
,
B:Y.40
,
B:Y.40
,
B:Q.41
,
B:F.78
,
B:F.78
,
B:I.93
,
B:A.95
,
B:A.101
,
B:I.120
,
B:T.122
,
B:Y.125
,
B:Y.125
,
B:F.129
,
B:F.129
,
B:F.131
,
A:F.100
,
A:F.100
,
A:A.101
Hydrogen bonds:
B:Q.32
,
B:T.64
,
A:E.89
,
A:E.89
1 x
D12
:
DODECANE
(Non-covalent)
D12.2:
7 residues within 4Å:
Chain A:
Y.44
,
S.99
,
F.100
,
A.101
Chain B:
F.99
Ligands:
AXT.1
,
AXT.3
4
PLIP interactions
:
2 interactions with chain A
,
2 interactions with chain B
Hydrophobic interactions:
A:F.100
,
A:F.100
,
B:F.99
,
B:F.99
1 x
TRS
:
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
(Non-functional Binders)
TRS.4:
5 residues within 4Å:
Chain B:
Q.18
,
R.25
,
T.108
,
D.109
,
Y.110
4
PLIP interactions
:
4 interactions with chain B
Hydrogen bonds:
B:Q.18
,
B:R.25
,
B:R.25
,
B:D.109
1 x
EPE
:
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
(Non-functional Binders)
EPE.5:
2 residues within 4Å:
Chain B:
K.11
,
C.12
1
PLIP interactions
:
1 interactions with chain B
Hydrogen bonds:
B:C.12
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Cianci, M. et al., The Molecular Basis of the Coloration Mechanism in Lobster Shell: Beta -Crustacyanin at 3.2-A Resolution. Proc.Natl.Acad.Sci.USA (2002)
Release Date
2002-08-08
Peptides
CRUSTACYANIN A1 SUBUNIT:
A
CRUSTACYANIN A2 SUBUNIT:
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
Export Alignment
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Secondary Structure
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CRUSTACYANIN A1 SUBUNIT
CRUSTACYANIN A2 SUBUNIT
Related Entries With Identical Sequence
1h91.1
|
1s44.1
Cartoon
Cartoon
Tube
Trace
Lines
Ball+Stick
Licorice
Hyperball
Rope
Surface
Spacefill
Outline
Fog
Background
Transparent
Resolution
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