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SMTL ID : 5b1i.3
(3 other biounits)
Crystal structure of K42A mutant of cystathionine beta-synthase from Lactobacillus plantarum in a complex with L-methionine
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 3.30 Å
Oligo State
homo-dimer
Ligands
2 x
AA5
:
N-[(3-HYDROXY-2-METHYL-5-{[(TRIHYDROXYPHOSPHORANYL)OXY]METHYL}PYRIDIN-4-YL)METHYLENE]METHIONINE
(Non-covalent)
AA5.1:
24 residues within 4Å:
Chain A:
T.69
,
A.70
,
G.71
,
N.72
,
T.73
,
K.100
,
I.120
,
Q.142
,
F.143
,
Y.152
,
G.174
,
A.175
,
G.176
,
S.177
,
G.178
,
G.179
,
T.180
,
E.218
,
G.219
,
I.220
,
S.263
,
P.289
,
D.290
,
Y.295
19
PLIP interactions
:
19 interactions with chain A
Hydrophobic interactions:
A:P.289
Hydrogen bonds:
A:T.69
,
A:A.70
,
A:G.71
,
A:N.72
,
A:T.73
,
A:T.73
,
A:K.100
,
A:K.100
,
A:Q.142
,
A:Y.152
,
A:G.176
,
A:S.177
,
A:S.177
,
A:S.177
,
A:G.178
,
A:T.180
,
A:T.180
,
A:S.263
AA5.4:
22 residues within 4Å:
Chain B:
T.69
,
A.70
,
N.72
,
T.73
,
I.120
,
Q.142
,
F.143
,
Y.152
,
G.174
,
A.175
,
G.176
,
S.177
,
G.178
,
G.179
,
T.180
,
G.219
,
I.220
,
G.221
,
S.263
,
P.289
,
D.290
,
Y.295
17
PLIP interactions
:
17 interactions with chain B
Hydrophobic interactions:
B:A.70
Hydrogen bonds:
B:A.70
,
B:G.71
,
B:N.72
,
B:N.72
,
B:T.73
,
B:K.100
,
B:K.100
,
B:Q.142
,
B:G.176
,
B:S.177
,
B:S.177
,
B:S.177
,
B:G.178
,
B:T.180
,
B:T.180
,
B:S.263
4 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.2:
3 residues within 4Å:
Chain A:
R.250
,
H.251
,
K.303
3
PLIP interactions
:
3 interactions with chain A
Salt bridges:
A:R.250
,
A:H.251
,
A:K.303
SO4.3:
3 residues within 4Å:
Chain A:
I.20
,
E.21
,
H.256
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:E.21
Salt bridges:
A:H.256
SO4.5:
4 residues within 4Å:
Chain B:
R.250
,
H.251
,
R.254
,
K.303
3
PLIP interactions
:
3 interactions with chain B
Salt bridges:
B:R.250
,
B:H.251
,
B:K.303
SO4.6:
4 residues within 4Å:
Chain B:
P.19
,
I.20
,
E.21
,
H.256
2
PLIP interactions
:
2 interactions with chain B
Hydrogen bonds:
B:E.21
Salt bridges:
B:H.256
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Matoba, Y. et al., Crystallographic and mutational analyses of cystathionine beta-synthase in the H2 S-synthetic gene cluster in Lactobacillus plantarum. Protein Sci. (2017)
Release Date
2016-12-07
Peptides
Cystathionine beta-synthase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
E
B
F
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Cystathionine beta-synthase
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