T-group (topology)

1.1.5 FMN-binding split barrel

Ligands and drugs

10,024
Member domains
5,376
with ligand contacts (≤ 4 Å)
53.6% of members
3,199
with DrugDomain annotations
31.9% of members
1,899
with a DrugBank compound
18.9% 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. 1.1.5 belongs to X-group 1 cradle loop barrel, which binds 9.4 ligand superclasses per 20 proteins, broader than 87% of the 256 X-groups with enough proteins to compare. View its chemical profile →

DrugBank compounds

DrugBankPDB ligandNameDomains
DB03247FMNFlavin mononucleotide139
DB03147FADFlavin adenine dinucleotide83
DB03913F42Coenzyme F42031
DB188347YYEnsitrelvir31
DB11575SUEGrazoprevir19
DB14128NADNadide17
DB03345BMEMercaptoethanol14
DB18267HEMFerroheme14
DB00141NAGN-Acetylglucosamine12
DB00114PLPPyridoxal phosphate10
DB00135TYRTyrosine10
DB13879O31Glecaprevir10
DB00125ARGArginine8
DB03793BEZBenzoic acid8
DB068410G6[(2R)-1-[(2S)-2-[[(2S,3S)-1-Chloro-6-(diaminomethylideneamino)-2-hydroxyhexan-3-yl]carbamoyl]pyrrolidin-1-yl]-1-oxo-3-phenylpropan-2-yl]azanium7
DB00128ASPAspartic acid6
DB019725GPGuanosine-5'-Monophosphate6
DB11929SU3Vaniprevir6
DB1651480ILufotrelvir6
DB02313AG7Ethyl (4R)-4-{[(2R,5S)-2-(4-fluorobenzyl)-6-methyl-5-{[(5-methyl-1,2-oxazol-3-yl)carbonyl]amino}-4-oxoheptanoyl]amino}-5-[(3S)-2-oxo-3-pyrrolidinyl]pentanoate5

Most frequently bound compounds

PDB ligandNameDomains in contact
ZNmetalZINC ION1,005
CLCHLORIDE ION444
FMNFLAVIN MONONUCLEOTIDE142
NAmetalSODIUM ION139
4WI(1R,2S,5S)-N-{(1E,2S)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-6,6-dimethyl-3-[3-methyl-N-(trifluoroacetyl)-L-valyl]-3-azabicyclo[3.1.0]hexane-2-carboxamide121
KmetalPOTASSIUM ION117
MNmetalMANGANESE (II) ION102
FADFLAVIN-ADENINE DINUCLEOTIDE95
V2MN-[(2S)-1-({(2S,3S)-3,4-dihydroxy-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl}amino)-4-methyl-1-oxopentan-2-yl]-4-methoxy-1H-indole-2-carboxamide73
HEMPROTOPORPHYRIN IX CONTAINING FE56
7YY6-[(6-chloranyl-2-methyl-indazol-5-yl)amino]-3-[(1-methyl-1,2,4-triazol-3-yl)methyl]-1-[[2,4,5-tris(fluoranyl)phenyl]methyl]-1,3,5-triazine-2,4-dione55
4LU1-deoxy-5-O-phosphono-1-(3,3,4,5-tetramethyl-9,11-dioxo-2,3,8,9,10,11-hexahydro-7H-quinolino[1,8-fg]pteridin-12-ium-7-yl)-D-ribitol50
UEDN~2~-[(benzyloxy)carbonyl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide50
CAmetalCALCIUM ION45
K36(1S,2S)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid45
C2E9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one)39
BYNhydroxylated prenyl-FMN37
X77N-(4-tert-butylphenyl)-N-[(1R)-2-(cyclohexylamino)-2-oxo-1-(pyridin-3-yl)ethyl]-1H-imidazole-4-carboxamide37
80I[(3~{S})-3-[[(2~{S})-2-[(4-methoxy-1~{H}-indol-2-yl)carbonylamino]-4-methyl-pentanoyl]amino]-2-oxidanylidene-4-[(3~{R})-2-oxidanylidene-3,4-dihydropyrrol-3-yl]butyl] dihydrogen phosphate32
FHR~{N}-[(2~{S})-3-cyclohexyl-1-oxidanylidene-1-[[(2~{S})-1-oxidanylidene-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]propan-2-yl]-1~{H}-indole-2-carboxamide32