1.- Oxidoreductases
2.- Transferases
2.1.-.-
2.1.1.-
2.1.2.-
2.1.2.1
2.1.2.2
2.1.2.3 *
2.1.2.5
2.1.2.8
2.1.2.10
2.1.2.11
2.1.3.-
2.1.4.-
2.1.7.-
2.2.-.-
2.3.-.-
2.4.-.-
2.5.-.-
2.6.-.-
2.7.-.-
2.8.-.-
3.- Hydrolases
4.- Lyases
5.- Isomerases
6.- Ligases
Unclassified Enzymes

Binding
Folding Proteins
Immunological Proteins
Mobility/Motility
Other
Toxins/Viral Proteins
Transcription/Translation
Transport
Cell Cycle
Signal Hormone
Structural

2.1.2.3

Families belonging to this class:

90% Homology Family
Leader: 1OZ0
CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL
TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN
ATIC IN C OMPLEX WITH A MULTISUBSTRATE ADDUCT
INHIBITOR BETA-DADF.
PDB id Binding data Representative ligand
1OZ0 Kd = 20.0 nM MS1
1G8M   G
1M9N Ki = 0.12 uM XMP
1THZ Ki = 7.1 uM 326
2B1G Ki = 0.23 uM 13A
2B1I Ki = 0.15 uM 93A
90% Homology Family
Leader: 1PKX
CRYSTAL STRUCTURE OF HUMAN ATIC IN COMPLEX WITH XMP
PDB id Binding data Representative ligand
1PKX Ki = 0.12 uM XMP
90% Homology Family
Leader: 4A1O
CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS
PURH COMPLEX AICAR AND A NOVEL NUCLEOTIDE CFAIR
, AT 2.48 A RESOLUTION.
PDB id Binding data Representative ligand
4A1O   AMZ
3ZZM   JLN