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2-iminobutanoate 454-29-5 CAS Methionine gamma-lyase 6022 PubChem-compound 17215925 ChemSpider CHEBI:15961 ChEBI O-PHOSPHO-L-HOMOSERINE BioCyc 3702 TAXONOMY SMILES N[C@@H](CS)C(O)=O 937 ChemSpider 22138-53-0 CAS CYS BioCyc Q9SUR6 UniProt C05330 KEGG Compound 1.0 SMILES N[C@@H](CCO)C(O)=O 57 ChemSpider SMILES O CHEBI:58020 ChEBI 1.0 HMDB0001185 HMDB HMDB0003484 HMDB HMDB0000099 HMDB Adenosine triphosphate 809 ChemSpider 1.0 HMDB0000538 HMDB C00441 KEGG Compound 1.0 CHEBI:17230 ChEBI ATP BioCyc 6137 PubChem-compound H4N Ammonium 18.034374 2-Ketobutyric acid 559142 ChemSpider 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 CHEBI:17561 ChEBI CHEBI:16474 ChEBI SMILES CSCC[C@H](N)C(O)=O GO:0005829 GENE ONTOLOGY Cystine lyase CORI3 L-CYSTATHIONINE BioCyc GO:0009507 GENE ONTOLOGY Homoserine kinase Cystathionine gamma-synthase 1, chloroplastic Reaction2923 true (2Z)-2-aminobut-2-enoate → 2-iminobutanoate LEFT_TO_RIGHT O81852 UniProt Aspartokinase 1, chloroplastic Aspartokinase 2, chloroplastic C4H10NO6P O-Phosphohomoserine 199.02457 Q9SGU9 UniProt ADENOSYL-HOMO-CYS BioCyc Aspartokinase 3, chloroplastic CHEBI:16007 ChEBI C00109 KEGG Compound Pyrophosphate O4P Phosphate 94.95342 485-80-3 CAS 5862 PubChem-compound SMILES CC=C(N)C([O-])=O 1010 ChemSpider 1.0 (2Z)-2-aminobut-2-enoate 600-18-0 CAS PPI BioCyc C21H30N7O17P3 NADPH 745.0911 C21H29N7O17P3 NADP 744.08325 Aspartate semialdehyde dehydrogenase 1.0 NADPH BioCyc 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 C14H20N6O5S S-Adenosylhomocysteine 384.12158 1.0 HMDB0000574 HMDB 4210-66-6 CAS HMDB0000696 HMDB SMILES [O-]P([O-])([O-])=O HMDB0000217 HMDB Aspartokinase, chloroplastic Q8L7R2 UniProt Q9SDL7 UniProt L-Aspartate-semialdehyde C00009 KEGG Compound C00008 KEGG Compound 1.0 Q8VYI4 UniProt C00006 KEGG Compound SMILES N[C@@H](CCOP(O)(O)=O)C(O)=O Aspartokinase 2, chloroplastic CHEBI:15414 ChEBI Bifunctional aspartokinase/homoserine dehydrogenase 1, chloroplastic 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 L-Cysteine 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 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 Adenosine diphosphate Homocysteine 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 CH4S Methanethiol 48.003372 CHEBI:28938 ChEBI 1.0 C01102 KEGG Compound Homocysteine C00013 KEGG Compound Q9S702 UniProt O7P2 Pyrophosphate 173.91193 NAD(P) BioCyc Methionine Metabolism 5957 PubChem-compound L-Cystathionine 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 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 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 L-Aspartic acid Adenosine triphosphate C10H15N5O10P2 Adenosine diphosphate 427.02942 chloroplast HMDB0000005 HMDB SMILES CCC(=O)C(O)=O SMILES N[C@@H](CC(O)=O)C(O)=O NADPH 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 ReactionCatalysis7265 ACTIVATION Q9SA18 UniProt 52-90-4 CAS CPD-8587 BioCyc SMILES CS CHEBI:30831 ChEBI ReactionCatalysis7269 ACTIVATION ReactionCatalysis7268 ACTIVATION ReactionCatalysis7267 ACTIVATION ReactionCatalysis7266 ACTIVATION HMDB0000250 HMDB SMILES [O-]P([O-])(=O)OP([O-])([O-])=O HMDB0001341 HMDB 14000-31-8 CAS ReactionCatalysis7272 ACTIVATION ReactionCatalysis7271 ACTIVATION ReactionCatalysis7270 ACTIVATION 1.0 SMP0002439 SMPDB 878 PubChem-compound HMDB0012249 HMDB CHEBI:15699 ChEBI 5675 ChemSpider C00049 KEGG Compound S-Adenosylmethionine 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 L-Homoserine 14798-03-9 CAS SMILES N[C@@H](CCSC[C@H](N)C(O)=O)C(O)=O CHEBI:58739 ChEBI 1.0 S-adenosylmethionine synthase 1 CHEBI:15422 ChEBI 2-aminoprop-2-enoate Aspartate semialdehyde dehydrogenase METHANETHIOL BioCyc 12647 PubChem-compound Arabidopsis thaliana HMDB0012250 HMDB 1.0 7732-18-5 CAS 1.0 Homocysteine S-methyltransferase L-BETA-ASPARTYL-P BioCyc 1.0 1.0 63-68-3 CAS 5907 ChemSpider Water SMILES [NH4+] CHEBI:16643 ChEBI C10H16N5O13P3 Adenosine triphosphate 506.99576 P55217 UniProt CHEBI:17053 ChEBI Methanethiol CHEBI:16761 ChEBI Q9LYU8 UniProt HMDB0000719 HMDB S-Adenosylhomocysteine C00073 KEGG Compound 1.0 133252 ChemSpider 962 PubChem-compound 151187 PubChem-compound 31983 ChemSpider 5800 ChemSpider SMILES CCC(=N)C([O-])=O Phosphate 388392 ChemSpider L-Methionine 855 ChemSpider 439235 PubChem-compound C00080 KEGG Compound L-Aspartyl-4-phosphate 15106-57-7 CAS HMDB0002111 HMDB Bifunctional aspartokinase/homoserine dehydrogenase 2, chloroplastic C4H9NO2S Homocysteine 135.0354 CHEBI:15377 ChEBI O23653 UniProt CHEBI:15378 ChEBI SMILES [H+] 14265-44-2 CAS C00409 KEGG Compound 832 PubChem-compound 58-64-0 CAS 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 O-Phosphohomoserine 1.0 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 C4H7NO3 L-Aspartate-semialdehyde 117.042595 PW002549 PathWhiz 1.0 Cystathionine gamma-synthase 1, chloroplastic Homoserine kinase 1.0 S-adenosylmethionine synthase 1 Methionine gamma-lyase 1.0 1.0 C3H7NO2S L-Cysteine 121.01975 644102 PubChem-compound Homocysteine S-methyltransferase 2 Homocysteine S-methyltransferase 1 16741146 PubChem-compound 388372 ChemSpider 1.0 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 L-ASPARTATE-SEMIALDEHYDE BioCyc P10659 UniProt 22833512 PubChem-compound 25246222 PubChem-compound HMDB0003227 HMDB HOMO-SER BioCyc 74-93-1 CAS NADP CHEBI:18051 ChEBI H2O Water 18.010565 ReactionCatalysis7247 ACTIVATION HMDB0000191 HMDB Ammonium C4H9NO3 L-Homoserine 119.05824 1061 PubChem-compound 1.0 HMDB0059597 HMDB HMDB0041827 HMDB ReactionCatalysis7252 ACTIVATION 56-84-8 CAS CHEBI:16680 ChEBI 1.0 1.0 24762165 PubChem-compound C02291 KEGG Compound Hydrogen Ion Bifunctional aspartokinase/homoserine dehydrogenase 1, chloroplastic Bifunctional aspartokinase/homoserine dehydrogenase 2, chloroplastic Aspartokinase 1, chloroplastic Aspartokinase 2, chloroplastic Aspartokinase 3, chloroplastic Aspartate semialdehyde dehydrogenase Bifunctional aspartokinase/homoserine dehydrogenase 1, chloroplastic Bifunctional aspartokinase/homoserine dehydrogenase 2, chloroplastic Aspartokinase 1, chloroplastic Aspartokinase 2, chloroplastic Aspartokinase 3, chloroplastic Homoserine kinase Cystathionine gamma-synthase 1, chloroplastic Cystine lyase CORI3 Homocysteine S- methyltransferase 1 Homocysteine S- methyltransferase 2 Homocysteine S- methyltransferase 1 Homocysteine S- methyltransferase 2 Methionine gamma-lyase S- adenosylmethionine synthase 1 L-Aspartic acid ATP ADP L-Aspartyl-4- phosphate NADPH H + P i NADP L-Aspartate- semialdehyde H + NADPH NADP L-Homoserine ATP ADP H + O- Phosphohomoserine L-Cysteine L-Cystathionine P i 2-aminoprop- 2-enoate H + Homocysteine S- Adenosylmethionine L-Methionine H + S- Adenosylhomocysteine S- Adenosylmethionine H + L-Methionine H + Methanethiol (2Z)-2- aminobut-2- enoate 2- iminobutanoate H 2 O H + Ammonium 2-Ketobutyric acid H 2 O ATP P i PP i S- Adenosylmethionine
2-iminobutanoate 454-29-5 CAS Methionine gamma-lyase 6022 PubChem-compound 17215925 ChemSpider CHEBI:15961 ChEBI O-PHOSPHO-L-HOMOSERINE BioCyc 3702 TAXONOMY SMILES N[C@@H](CS)C(O)=O 937 ChemSpider 22138-53-0 CAS CYS BioCyc Q9SUR6 UniProt C05330 KEGG Compound 1.0 SMILES N[C@@H](CCO)C(O)=O 57 ChemSpider SMILES O CHEBI:58020 ChEBI 1.0 HMDB0001185 HMDB HMDB0003484 HMDB HMDB0000099 HMDB Adenosine triphosphate 809 ChemSpider 1.0 HMDB0000538 HMDB C00441 KEGG Compound 1.0 CHEBI:17230 ChEBI ATP BioCyc 6137 PubChem-compound H4N Ammonium 18.034374 2-Ketobutyric acid 559142 ChemSpider 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 CHEBI:17561 ChEBI CHEBI:16474 ChEBI SMILES CSCC[C@H](N)C(O)=O GO:0005829 GENE ONTOLOGY Cystine lyase CORI3 L-CYSTATHIONINE BioCyc GO:0009507 GENE ONTOLOGY Homoserine kinase Cystathionine gamma-synthase 1, chloroplastic Reaction2923 true (2Z)-2-aminobut-2-enoate → 2-iminobutanoate LEFT_TO_RIGHT O81852 UniProt Aspartokinase 1, chloroplastic Aspartokinase 2, chloroplastic C4H10NO6P O-Phosphohomoserine 199.02457 Q9SGU9 UniProt ADENOSYL-HOMO-CYS BioCyc Aspartokinase 3, chloroplastic CHEBI:16007 ChEBI C00109 KEGG Compound Pyrophosphate O4P Phosphate 94.95342 485-80-3 CAS 5862 PubChem-compound SMILES CC=C(N)C([O-])=O 1010 ChemSpider 1.0 (2Z)-2-aminobut-2-enoate 600-18-0 CAS PPI BioCyc C21H30N7O17P3 NADPH 745.0911 C21H29N7O17P3 NADP 744.08325 Aspartate semialdehyde dehydrogenase 1.0 NADPH BioCyc 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 C14H20N6O5S S-Adenosylhomocysteine 384.12158 1.0 HMDB0000574 HMDB 4210-66-6 CAS HMDB0000696 HMDB SMILES [O-]P([O-])([O-])=O HMDB0000217 HMDB Aspartokinase, chloroplastic Q8L7R2 UniProt Q9SDL7 UniProt L-Aspartate-semialdehyde C00009 KEGG Compound C00008 KEGG Compound 1.0 Q8VYI4 UniProt C00006 KEGG Compound SMILES N[C@@H](CCOP(O)(O)=O)C(O)=O Aspartokinase 2, chloroplastic CHEBI:15414 ChEBI Bifunctional aspartokinase/homoserine dehydrogenase 1, chloroplastic 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 L-Cysteine 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 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 Adenosine diphosphate Homocysteine 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 CH4S Methanethiol 48.003372 CHEBI:28938 ChEBI 1.0 C01102 KEGG Compound Homocysteine C00013 KEGG Compound Q9S702 UniProt O7P2 Pyrophosphate 173.91193 NAD(P) BioCyc Methionine Metabolism 5957 PubChem-compound L-Cystathionine 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 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 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 L-Aspartic acid Adenosine triphosphate C10H15N5O10P2 Adenosine diphosphate 427.02942 chloroplast HMDB0000005 HMDB SMILES CCC(=O)C(O)=O SMILES N[C@@H](CC(O)=O)C(O)=O NADPH 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 ReactionCatalysis7265 ACTIVATION Q9SA18 UniProt 52-90-4 CAS CPD-8587 BioCyc SMILES CS CHEBI:30831 ChEBI ReactionCatalysis7269 ACTIVATION ReactionCatalysis7268 ACTIVATION ReactionCatalysis7267 ACTIVATION ReactionCatalysis7266 ACTIVATION HMDB0000250 HMDB SMILES [O-]P([O-])(=O)OP([O-])([O-])=O HMDB0001341 HMDB 14000-31-8 CAS ReactionCatalysis7272 ACTIVATION ReactionCatalysis7271 ACTIVATION ReactionCatalysis7270 ACTIVATION 1.0 SMP0002439 SMPDB 878 PubChem-compound HMDB0012249 HMDB CHEBI:15699 ChEBI 5675 ChemSpider C00049 KEGG Compound S-Adenosylmethionine 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 L-Homoserine 14798-03-9 CAS SMILES N[C@@H](CCSC[C@H](N)C(O)=O)C(O)=O CHEBI:58739 ChEBI 1.0 S-adenosylmethionine synthase 1 CHEBI:15422 ChEBI 2-aminoprop-2-enoate Aspartate semialdehyde dehydrogenase METHANETHIOL BioCyc 12647 PubChem-compound Arabidopsis thaliana HMDB0012250 HMDB 1.0 7732-18-5 CAS 1.0 Homocysteine S-methyltransferase L-BETA-ASPARTYL-P BioCyc 1.0 1.0 63-68-3 CAS 5907 ChemSpider Water SMILES [NH4+] CHEBI:16643 ChEBI C10H16N5O13P3 Adenosine triphosphate 506.99576 P55217 UniProt CHEBI:17053 ChEBI Methanethiol CHEBI:16761 ChEBI Q9LYU8 UniProt HMDB0000719 HMDB S-Adenosylhomocysteine C00073 KEGG Compound 1.0 133252 ChemSpider 962 PubChem-compound 151187 PubChem-compound 31983 ChemSpider 5800 ChemSpider SMILES CCC(=N)C([O-])=O Phosphate 388392 ChemSpider L-Methionine 855 ChemSpider 439235 PubChem-compound C00080 KEGG Compound L-Aspartyl-4-phosphate 15106-57-7 CAS HMDB0002111 HMDB Bifunctional aspartokinase/homoserine dehydrogenase 2, chloroplastic C4H9NO2S Homocysteine 135.0354 CHEBI:15377 ChEBI O23653 UniProt CHEBI:15378 ChEBI SMILES [H+] 14265-44-2 CAS C00409 KEGG Compound 832 PubChem-compound 58-64-0 CAS 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 O-Phosphohomoserine 1.0 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 C4H7NO3 L-Aspartate-semialdehyde 117.042595 PW002549 PathWhiz 1.0 Cystathionine gamma-synthase 1, chloroplastic Homoserine kinase 1.0 S-adenosylmethionine synthase 1 Methionine gamma-lyase 1.0 1.0 C3H7NO2S L-Cysteine 121.01975 644102 PubChem-compound Homocysteine S-methyltransferase 2 Homocysteine S-methyltransferase 1 16741146 PubChem-compound 388372 ChemSpider 1.0 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 L-ASPARTATE-SEMIALDEHYDE BioCyc P10659 UniProt 22833512 PubChem-compound 25246222 PubChem-compound HMDB0003227 HMDB HOMO-SER BioCyc 74-93-1 CAS NADP CHEBI:18051 ChEBI H2O Water 18.010565 ReactionCatalysis7247 ACTIVATION HMDB0000191 HMDB Ammonium C4H9NO3 L-Homoserine 119.05824 1061 PubChem-compound 1.0 HMDB0059597 HMDB HMDB0041827 HMDB ReactionCatalysis7252 ACTIVATION 56-84-8 CAS CHEBI:16680 ChEBI 1.0 1.0 24762165 PubChem-compound C02291 KEGG Compound Hydrogen Ion AKHSDH1 AKHSDH2 AK1 AK2 AK3 At1g14810 AKHSDH1 AKHSDH2 AK1 AK2 AK3 HSK CGS1 CORI3 HMT-1 HMT-2 HMT-1 HMT-2 MGL SAM1 L-Aspartic acid Adenosine triphosphate Adenosine diphosphate L-Aspartyl-4- phosphate NADPH Hydrogen Ion Phosphate NADP L-Aspartate- semialdehyde Hydrogen Ion NADPH NADP L-Homoserine Adenosine triphosphate Adenosine diphosphate Hydrogen Ion O- Phosphohomoserine L-Cysteine L-Cystathionine Phosphate 2-aminoprop- 2-enoate Hydrogen Ion Homocysteine S- Adenosylmethionine L-Methionine Hydrogen Ion S- Adenosylhomocysteine S- Adenosylmethionine Hydrogen Ion L-Methionine Hydrogen Ion Methanethiol (2Z)-2- aminobut-2- enoate 2- iminobutanoate Water Hydrogen Ion Ammonium 2-Ketobutyric acid Water Adenosine triphosphate Phosphate Pyrophosphate S- Adenosylmethionine