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SMTL ID : 1csi.1
A very short hydrogen bond provides only moderate stabilization of an enzyme: inhibitor complex of citrate synthase
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 1.70 Å
Oligo State
homo-dimer
Ligands
2 x
OAA
:
OXALOACETATE ION
(Non-covalent)
OAA.1:
9 residues within 4Å:
Chain A:
H.236
,
N.240
,
H.272
,
H.318
,
R.327
,
F.395
,
R.399
Chain B:
R.419
Ligands:
CMX.2
11
PLIP interactions
:
1 interactions with chain B
,
10 interactions with chain A
Salt bridges:
B:R.419
,
A:H.236
,
A:H.236
,
A:H.272
,
A:H.318
,
A:R.327
,
A:R.399
Hydrophobic interactions:
A:N.240
Hydrogen bonds:
A:R.327
,
A:R.327
Water bridges:
A:H.272
OAA.3:
9 residues within 4Å:
Chain A:
R.419
Chain B:
H.236
,
N.240
,
H.272
,
H.318
,
R.327
,
F.395
,
R.399
Ligands:
CMX.4
11
PLIP interactions
:
10 interactions with chain B
,
1 interactions with chain A
Hydrophobic interactions:
B:N.240
Hydrogen bonds:
B:R.327
,
B:R.327
Water bridges:
B:H.272
Salt bridges:
B:H.236
,
B:H.236
,
B:H.272
,
B:H.318
,
B:R.327
,
B:R.399
,
A:R.419
2 x
CMX
:
CARBOXYMETHYLDETHIA COENZYME *A
(Non-covalent)
CMX.2:
22 residues within 4Å:
Chain A:
R.44
,
L.271
,
H.272
,
G.273
,
A.275
,
L.307
,
V.312
,
V.313
,
P.314
,
G.315
,
Y.316
,
G.317
,
H.318
,
A.319
,
K.364
,
A.365
,
K.366
,
N.371
,
D.373
,
F.395
Chain B:
R.162
Ligands:
OAA.1
20
PLIP interactions
:
17 interactions with chain A
,
3 interactions with chain B
Hydrogen bonds:
A:L.271
,
A:V.313
,
A:V.313
,
A:G.315
,
A:Y.316
,
A:Y.316
,
A:K.366
,
A:N.371
,
A:D.373
,
B:R.162
Water bridges:
A:R.44
,
A:R.44
,
A:R.322
,
A:R.322
,
A:R.322
,
B:L.417
Salt bridges:
A:R.44
,
A:H.272
,
A:K.364
,
B:R.162
CMX.4:
22 residues within 4Å:
Chain A:
R.162
Chain B:
R.44
,
L.271
,
H.272
,
G.273
,
A.275
,
L.307
,
V.312
,
V.313
,
P.314
,
G.315
,
Y.316
,
G.317
,
H.318
,
A.319
,
K.364
,
A.365
,
K.366
,
N.371
,
D.373
,
F.395
Ligands:
OAA.3
20
PLIP interactions
:
17 interactions with chain B
,
3 interactions with chain A
Hydrogen bonds:
B:L.271
,
B:V.313
,
B:V.313
,
B:G.315
,
B:Y.316
,
B:Y.316
,
B:K.366
,
B:N.371
,
B:D.373
,
A:R.162
Water bridges:
B:R.44
,
B:R.44
,
B:R.322
,
B:R.322
,
B:R.322
,
A:L.417
Salt bridges:
B:R.44
,
B:H.272
,
B:K.364
,
A:R.162
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Usher, K.C. et al., A very short hydrogen bond provides only moderate stabilization of an enzyme-inhibitor complex of citrate synthase. Biochemistry (1994)
Release Date
1994-04-30
Peptides
CITRATE SYNTHASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
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CITRATE SYNTHASE
Toggle Identical (AB)
Related Entries With Identical Sequence
1amz.1
|
1csh.1
|
1csr.1
|
1css.1
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