T-group (topology)

314.1.1 Class II aaRS and biotin synthetases

Ligands and drugs

10,233
Member domains
1,228
with ligand contacts (≤ 4 Å)
12.0% of members
1,089
with DrugDomain annotations
10.6% of members
756
with a DrugBank compound
7.4% of members

Aggregated over all current member domains of this group. Drug annotations come from DrugDomain; buffers and crystallization additives are excluded from the tables below.

Chemical profile

Chemical profiles are computed for X-groups. 314.1.1 belongs to X-group 314 Class II aaRS and biotin synthetases, which binds 8.7 ligand superclasses per 20 proteins, broader than 73% of the 256 X-groups with enough proteins to compare. View its chemical profile →

DrugBank compounds

DrugBankPDB ligandNameDomains
DB00123LYSLysine121
DB00171ATPATP92
DB00172PROProline59
DB00117HISHistidine51
DB00131AMPAdenosine phosphate46
DB04866HFGHalofuginone38
DB00121BTNBiotin30
DB03869SSA5'-O-(L-Serylsulfamoyl)adenosine29
DB03376A5A5'-O-(N-(Alanyl)sulfamoyl)adenosine25
DB00120PHEPhenylalanine19
DB03355TSB5'-O-(L-Threonylsulfamoyl)adenosine17
DB00166LPALipoic acid13
DB03912PNSD-pantetheine 4'-phosphate13
DB00160ALAAlanine12
DB00640ADNAdenosine11
DB04201HAMHistidyl-Adenosine Monophosphate10
DB00128ASPAspartic acid9
DB02486HED2-Hydroxyethyl Disulfide9
DB02596APCalpha,beta-Methyleneadenosine 5'-triphosphate9
DB00133SERSerine8

Most frequently bound compounds

PDB ligandNameDomains in contact
MGmetalMAGNESIUM ION248
ZNmetalZINC ION151
LYSLYSINE149
ATPADENOSINE-5'-TRIPHOSPHATE98
ANPPHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER89
CLCHLORIDE ION83
PROPROLINE58
AMPADENOSINE MONOPHOSPHATE55
HISHISTIDINE50
HFG7-bromo-6-chloro-3-{3-[(2R,3S)-3-hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one44
NAmetalSODIUM ION44
CAmetalCALCIUM ION36
SSA5'-O-(N-(L-SERYL)-SULFAMOYL)ADENOSINE36
KRScladosporin32
BTNBIOTIN29
KAA5'-O-[(L-LYSYLAMINO)SULFONYL]ADENOSINE29
A5A'5'-O-(N-(L-ALANYL)-SULFAMOYL)ADENOSINE24
BT5BIOTINYL-5-AMP24
G5A5'-O-(glycylsulfamoyl)adenosine19
PHEPHENYLALANINE19