H-group (homology)

223.3 a+b domain in beta-lactamase/transpeptidase-like proteins

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Ligands and drugs

4,460

Member domains

3,158

with ligand contacts (≤ 4 Å)

70.8% of members

2,616

with DrugDomain annotations

58.7% of members

1,468

with a DrugBank compound

32.9% 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. 223.3 belongs to X-group 223 Profilin-like, which binds 8.8 ligand superclasses per 20 proteins, broader than 74% of the 256 X-groups with enough proteins to compare. View its chemical profile →

DrugBank compounds

DrugBank	PDB ligand	Name	Domains
DB08375	CEF	(2R)-2-[(1R)-1-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-2-oxoethyl]-5-methylidene-2H-1,3-thiazine-4-carboxylic acid	46
DB03472	MA4	Cyclohexyl-Hexyl-Beta-D-Maltoside	40
DB02145	1BO	Butyl alcohol	26
DB03530	CAZ	Acylated ceftazidime	26
DB03834	TBE	(3S)-3-(dioxidosulfanyl)-N-[(1Z)-3-oxoprop-1-en-1-yl]-4-(1H-1,2,3-triazol-1-yl)-D-valine	22
DB04035	CB4	Ceftazidime BATSI	19
DB00142	GLU	Glutamic acid	17
DB04133	CED	Degraded Cephaloridine	13
DB08551	SM2	3-{(R)-(Dihydroxyboryl)[(2-thienylacetyl)amino]methyl}benzoic acid	13
DB00145	GLY	Glycine	12
DB00355	AZR	Aztreonam	12
DB12107	4D6	Vaborbactam	11
DB00513	ACA	Aminocaproic acid	10
DB04360	BZB	Benzo[B]Thiophene-2-Boronic Acid	10
DB00130	GLN	L-Glutamine	9
DB03658	AXL	(2R,4S)-2-[(1R)-1-{[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid	8
DB00139	SIN	Succinic acid	7
DB00766	J01	Clavulanic acid	7
DB01896	APB	M-Aminophenylboronic Acid	7
DB00120	PHE	Phenylalanine	6

Most frequently bound compounds

PDB ligand	Name	Domains in contact
CL	CHLORIDE ION	401
NXL	(2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide	130
NAmetal	SODIUM ION	94
GLN	GLUTAMINE	57
MER	(4R,5S)-3-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-5-[(2S,3R)-3-hydroxy-1-oxobutan-2-yl]-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid	52
MGmetal	MAGNESIUM ION	49
CAmetal	CALCIUM ION	46
IM2	(5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carboxylic acid	45
ZNmetal	ZINC ION	45
CEF	CEFOTAXIME, C3' cleaved, open, bound form	43
MA4	CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE	40
PNM	OPEN FORM - PENICILLIN G	40
Kmetal	POTASSIUM ION	38
CAZ	ACYLATED CEFTAZIDIME	35
4J6	(4R,5S)-5-[(2S,3R)-3-hydroxy-1-oxobutan-2-yl]-4-methyl-3-({(3S,5S)-5-[(sulfamoylamino)methyl]pyrrolidin-3-yl}sulfanyl)-4,5-dihydro-1H-pyrrole-2-carboxylic acid	34
BR	BROMIDE ION	34
IOD	IODIDE ION	33
9F2	Ceftriaxone	31
CDmetal	CADMIUM ION	31
1BO	1-BUTANOL	28