KEGG   COMPOUND: C00155Help
Entry
C00155                      Compound                               

Name
L-Homocysteine;
L-2-Amino-4-mercaptobutyric acid;
Homocysteine
Formula
C4H9NO2S
Exact mass
135.0354
Mol weight
135.1848
Structure
Mol fileKCF fileDB search
Comment
Homocysteine (generic) [CPD:C05330]
Reaction
Pathway
map00270  Cysteine and methionine metabolism
map00920  Sulfur metabolism
map01100  Metabolic pathways
map01110  Biosynthesis of secondary metabolites
map01230  Biosynthesis of amino acids
map01523  Antifolate resistance
map04621  NOD-like receptor signaling pathway
Module
M00017  Methionine biosynthesis, apartate => homoserine => methionine
M00035  Methionine degradation
M00338  Cysteine biosynthesis, homocysteine + serine => cysteine
M00609  Cysteine biosynthesis, methionine => cysteine
Enzyme
1.8.4.1         2.1.1.3         2.1.1.5         2.1.1.10        
2.1.1.13        2.1.1.14        2.5.1.48        2.5.1.49        
2.5.1.134       2.5.1.-         3.3.1.1         4.2.1.22        
4.4.1.2         4.4.1.13        4.4.1.21
Brite
Compounds with biological roles [BR:br08001]
 Peptides
  Amino acids
   Other amino acids
    C00155  L-Homocysteine
BRITE hierarchy
Other DBs
CAS: 6027-13-0
PubChem: 3455
ChEBI: 17588
ChEMBL: CHEMBL469662
KNApSAcK: C00001365
PDB-CCD: HCS[PDBj]
3DMET: B01174
NIKKAJI: J228C
KCF data Show

ATOM        8
            1   O6a O    18.9700  -15.1200
            2   C6a C    20.1824  -14.4200
            3   C1c C    21.3949  -15.1200
            4   C1b C    22.6073  -14.4200
            5   C1b C    23.8197  -15.1200
            6   S1a S    25.0322  -14.4200
            7   O6a O    20.1824  -13.0202
            8   N1a N    21.3949  -16.5198
BOND        7
            1     1   2 1
            2     2   3 1
            3     3   4 1
            4     4   5 1
            5     5   6 1
            6     2   7 2
            7     3   8 1 #Down

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