2-iminobutanoate
454-29-5
CAS
Methionine gamma-lyase
6022
PubChem-compound
17215925
ChemSpider
CHEBI:15961
ChEBI
O-PHOSPHO-L-HOMOSERINE
BioCyc
3702
TAXONOMY
1.0
1.0
SMILES
N[C@@H](CS)C(O)=O
937
ChemSpider
22138-53-0
CAS
CYS
BioCyc
Q9SUR6
UniProt
C05330
KEGG Compound
SMILES
N[C@@H](CCO)C(O)=O
L-Aspartate-semialdehyde
57
ChemSpider
SMILES
O
CHEBI:58020
ChEBI
HMDB0001185
HMDB
HMDB0003484
HMDB
HMDB0000099
HMDB
1.0
Aspartokinase, chloroplastic
Hydrogen Ion
809
ChemSpider
HMDB0000538
HMDB
C00441
KEGG Compound
CHEBI:17230
ChEBI
ATP
BioCyc
6137
PubChem-compound
1.0
H4N
Ammonium
18.034374
Phosphate
2-Ketobutyric acid
559142
ChemSpider
1.0
ADP
BioCyc
19796801
PubChem-compound
58
PubChem-compound
49791978
PubChem-compound
C15H23N6O5S
S-Adenosylmethionine
399.14505
53-59-8
CAS
SMILES
NC(=C)C([O-])=O
Reaction2924
true
2-iminobutanoate + Hydrogen Ion + Water → 2-Ketobutyric acid + Ammonium
LEFT_TO_RIGHT
2.7.2.4,1.1.1.3
false
2.7.2.4,1.1.1.3
Adenosine triphosphate + L-Aspartic acid → Adenosine diphosphate + L-Aspartyl-4-phosphate
LEFT_TO_RIGHT
5745
ChemSpider
1.0
5742
ChemSpider
1038
PubChem-compound
L-ASPARTATE
BioCyc
1.0
CHEBI:17561
ChEBI
CHEBI:16474
ChEBI
SMILES
CSCC[C@H](N)C(O)=O
1.0
L-Cysteine
GO:0005829
GENE ONTOLOGY
L-CYSTATHIONINE
BioCyc
GO:0009507
GENE ONTOLOGY
Reaction2923
true
(2Z)-2-aminobut-2-enoate → 2-iminobutanoate
LEFT_TO_RIGHT
O81852
UniProt
C4H10NO6P
O-Phosphohomoserine
199.02457
Q9SGU9
UniProt
ADENOSYL-HOMO-CYS
BioCyc
CHEBI:16007
ChEBI
C00109
KEGG Compound
Pyrophosphate
O4P
Phosphate
94.95342
485-80-3
CAS
L-Aspartyl-4-phosphate
5862
PubChem-compound
SMILES
CC=C(N)C([O-])=O
1010
ChemSpider
(2Z)-2-aminobut-2-enoate
600-18-0
CAS
PPI
BioCyc
C21H30N7O17P3
NADPH
745.0911
C21H29N7O17P3
NADP
744.08325
Aspartate semialdehyde dehydrogenase
NADPH
BioCyc
1.0
Hydrogen Ion
1.0
C3H4NO2
2-aminoprop-2-enoate
86.02475
SMILES
C[S+](CC[C@H](N)C(O)=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)N1C=NC2=C1N=CN=C2N
979-92-0
CAS
672-15-1
CAS
Cytosol
218
ChemSpider
1.0
L-Homoserine
1.0
C14H20N6O5S
S-Adenosylhomocysteine
384.12158
HMDB0000574
HMDB
4210-66-6
CAS
HMDB0000696
HMDB
SMILES
[O-]P([O-])([O-])=O
HMDB0000217
HMDB
Q8L7R2
UniProt
Q9SDL7
UniProt
C00009
KEGG Compound
C00008
KEGG Compound
Q8VYI4
UniProt
C00006
KEGG Compound
SMILES
N[C@@H](CCOP(O)(O)=O)C(O)=O
Aspartokinase 2, chloroplastic
CHEBI:15414
ChEBI
Aspartokinase 1, chloroplastic
Reaction7271
false
Hydrogen Ion + L-Aspartyl-4-phosphate + NADPH → L-Aspartate-semialdehyde + NADP + Phosphate
LEFT_TO_RIGHT
CHEBI:18009
ChEBI
Hydrogen Ion
Aspartokinase 3, chloroplastic
HMDB0001429
HMDB
C00001
KEGG Compound
Bifunctional aspartokinase/homoserine dehydrogenase 2, chloroplastic
NADP
Bifunctional aspartokinase/homoserine dehydrogenase 1, chloroplastic
CHEBI:18361
ChEBI
C00005
KEGG Compound
CHEBI:18367
ChEBI
1032
ChemSpider
2-OXOBUTANOATE
BioCyc
C00002
KEGG Compound
C4H6NO2
(2Z)-2-aminobut-2-enoate
100.040405
SMILES
NC(=O)C1=C[N+](=CC=C1)[C@@H]1O[C@H](CO[P@](O)(=O)O[P@](O)(=O)OC[C@H]2O[C@H]([C@H](OP(O)(O)=O)[C@@H]2O)N2C=NC3=C(N)N=CN=C23)[C@@H](O)[C@H]1O
1.0
HMDB0000221
HMDB
C03082
KEGG Compound
SMILES
NC(=O)C1=CN(C=CC1)[C@H]1O[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2O[C@@H]([C@@H](OP(O)(O)=O)[C@H]2O)N2C=NC3=C(N)N=CN=C23)[C@H](O)[C@@H]1O
53-57-6
CAS
C00019
KEGG Compound
1.0
C4H6NO2
2-iminobutanoate
100.040405
44367445
PubChem-compound
CHEBI:17482
ChEBI
S-ADENOSYLMETHIONINE
BioCyc
C01342
KEGG Compound
Homocysteine S-methyltransferase
1.0
CH4S
Methanethiol
48.003372
CHEBI:28938
ChEBI
C01102
KEGG Compound
Homocysteine
C00013
KEGG Compound
Q9S702
UniProt
Homoserine kinase
O7P2
Pyrophosphate
173.91193
NAD(P)
BioCyc
Methionine Metabolism
5957
PubChem-compound
4.4.1.11
false
4.4.1.11
L-Methionine → (2Z)-2-aminobut-2-enoate + Hydrogen Ion + Methanethiol
LEFT_TO_RIGHT
Reaction7297
false
Homocysteine + S-Adenosylmethionine → Hydrogen Ion + L-Methionine
LEFT_TO_RIGHT
2.5.1.6
false
2.5.1.6
Adenosine triphosphate + L-Methionine + Water → Phosphate + Pyrophosphate + S-Adenosylmethionine
LEFT_TO_RIGHT
SMILES
NC(CCS)C(O)=O
Aspartate semialdehyde dehydrogenase
Q9M1W4
UniProt
12126
ChemSpider
H
Hydrogen Ion
1.007825
Reaction7292
false
Hydrogen Ion + L-Aspartate-semialdehyde + NADPH → L-Homoserine + NADP
LEFT_TO_RIGHT
388301
ChemSpider
S-Adenosylhomocysteine
2.5.1.48
false
2.5.1.48
L-Cysteine + O-Phosphohomoserine → L-Cystathionine + Phosphate
LEFT_TO_RIGHT
2.7.1.39
false
2.7.1.39
Adenosine triphosphate + L-Homoserine → Adenosine diphosphate + Hydrogen Ion + O-Phosphohomoserine
LEFT_TO_RIGHT
2.1.1.10
false
2.1.1.10
Homocysteine + S-Adenosylmethionine → Hydrogen Ion + L-Methionine + S-Adenosylhomocysteine
LEFT_TO_RIGHT
4.4.1.-
false
4.4.1.-
L-Cystathionine → 2-aminoprop-2-enoate + Homocysteine + Hydrogen Ion
LEFT_TO_RIGHT
56-65-5
CAS
C00263
KEGG Compound
MET
BioCyc
C00021
KEGG Compound
5653
ChemSpider
56-88-2
CAS
Cystine lyase CORI3
Homocysteine S-methyltransferase 1
Homocysteine S-methyltransferase 2
1.0
Adenosine triphosphate
C10H15N5O10P2
Adenosine diphosphate
427.02942
1.0
HMDB0000005
HMDB
SMILES
CCC(=O)C(O)=O
SMILES
N[C@@H](CC(O)=O)C(O)=O
SMILES
N[C@@H](CC=O)C(O)=O
SMILES
NC(CC(=O)OP(O)(O)=O)C(O)=O
C7H14N2O4S
L-Cystathionine
222.06743
Homocysteine S-methyltransferase 2
C5H11NO2S
L-Methionine
149.05106
1.0
1.0
ReactionCatalysis7265
ACTIVATION
Q9SA18
UniProt
52-90-4
CAS
CPD-8587
BioCyc
SMILES
CS
CHEBI:30831
ChEBI
ReactionCatalysis7269
ACTIVATION
ReactionCatalysis7268
ACTIVATION
ReactionCatalysis7267
ACTIVATION
ReactionCatalysis7266
ACTIVATION
O-Phosphohomoserine
HMDB0000250
HMDB
SMILES
[O-]P([O-])(=O)OP([O-])([O-])=O
HMDB0001341
HMDB
14000-31-8
CAS
ReactionCatalysis7272
ACTIVATION
ReactionCatalysis7271
ACTIVATION
ReactionCatalysis7270
ACTIVATION
SMP0002439
SMPDB
878
PubChem-compound
HMDB0012249
HMDB
CHEBI:15699
ChEBI
Bifunctional aspartokinase/homoserine dehydrogenase 2, chloroplastic
Aspartokinase 1, chloroplastic
5675
ChemSpider
C00049
KEGG Compound
S-Adenosylmethionine
Aspartokinase 2, chloroplastic
HMDB0000939
HMDB
SMILES
NC1=NC=NC2=C1N=CN2[C@@H]1O[C@H](COP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O
Aspartokinase 3, chloroplastic
14798-03-9
CAS
SMILES
N[C@@H](CCSC[C@H](N)C(O)=O)C(O)=O
CHEBI:58739
ChEBI
L-Aspartic acid
1.0
S-adenosylmethionine synthase 1
CHEBI:15422
ChEBI
METHANETHIOL
BioCyc
12647
PubChem-compound
Arabidopsis thaliana
HMDB0012250
HMDB
1.0
7732-18-5
CAS
Homocysteine S-methyltransferase
L-BETA-ASPARTYL-P
BioCyc
63-68-3
CAS
Bifunctional aspartokinase/homoserine dehydrogenase 1, chloroplastic
5907
ChemSpider
Water
SMILES
[NH4+]
CHEBI:16643
ChEBI
C10H16N5O13P3
Adenosine triphosphate
506.99576
P55217
UniProt
CHEBI:17053
ChEBI
Methanethiol
L-Methionine
CHEBI:16761
ChEBI
Q9LYU8
UniProt
HMDB0000719
HMDB
1.0
C00073
KEGG Compound
1.0
133252
ChemSpider
962
PubChem-compound
151187
PubChem-compound
31983
ChemSpider
5800
ChemSpider
SMILES
CCC(=N)C([O-])=O
388392
ChemSpider
L-Methionine
855
ChemSpider
439235
PubChem-compound
C00080
KEGG Compound
Adenosine triphosphate
15106-57-7
CAS
HMDB0002111
HMDB
C4H9NO2S
Homocysteine
135.0354
CHEBI:15377
ChEBI
Chloroplast
O23653
UniProt
CHEBI:15378
ChEBI
SMILES
[H+]
14265-44-2
CAS
C00409
KEGG Compound
832
PubChem-compound
58-64-0
CAS
1.0
SMILES
NC1=NC=NC2=C1N=CN2[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O
5886
PubChem-compound
1.0
S-Adenosylmethionine
HOMO-CYS
BioCyc
Phosphate
C4H8NO7P
L-Aspartyl-4-phosphate
213.00385
HMDB0000742
HMDB
Homocysteine S-methyltransferase 1
C4H6O3
2-Ketobutyric acid
102.03169
C4H7NO4
L-Aspartic acid
133.0375
Cystine lyase CORI3
NADPH
C4H7NO3
L-Aspartate-semialdehyde
117.042595
PW002549
PathWhiz
2-aminoprop-2-enoate
Cystathionine gamma-synthase 1, chloroplastic
Homoserine kinase
S-adenosylmethionine synthase 1
L-Cystathionine
Methionine gamma-lyase
1.0
C3H7NO2S
L-Cysteine
121.01975
644102
PubChem-compound
Homocysteine S-methyltransferase 2
Homocysteine S-methyltransferase 1
16741146
PubChem-compound
388372
ChemSpider
25243997
PubChem-compound
C00097
KEGG Compound
SMILES
N[C@@H](CCSC[C@H]1O[C@H]([C@H](O)[C@@H]1O)N1C=NC2=C1N=CN=C2N)C(O)=O
757
ChemSpider
Adenosine diphosphate
L-ASPARTATE-SEMIALDEHYDE
BioCyc
P10659
UniProt
22833512
PubChem-compound
HMDB0003227
HMDB
25246222
PubChem-compound
HOMO-SER
BioCyc
Cystathionine gamma-synthase 1, chloroplastic
Homocysteine
74-93-1
CAS
1.0
CHEBI:18051
ChEBI
H2O
Water
18.010565
ReactionCatalysis7247
ACTIVATION
HMDB0000191
HMDB
Ammonium
1.0
C4H9NO3
L-Homoserine
119.05824
1061
PubChem-compound
1.0
1.0
HMDB0059597
HMDB
HMDB0041827
HMDB
1.0
ReactionCatalysis7252
ACTIVATION
56-84-8
CAS
CHEBI:16680
ChEBI
1.0
1.0
24762165
PubChem-compound
Homocysteine
C02291
KEGG Compound