ACT beta-lactamase [AMR Gene Family]

Accession ARO:3000072
DefinitionACT beta-lactamases, also known as AmpC beta-lactamases, are cephalosporinases that cannot be inhibited by clavulanate. These enzymes are encoded by genes located on the chromosome and can be induced by the presence of beta-lactam antibiotics. However recently, these genes have been found on plasmids and expressed at high constitutive levels in Escherichia coli and Klebsiella pneumoniae.
Drug Classcarbapenem, cephalosporin, penicillin beta-lactam
Resistance Mechanismantibiotic inactivation
Classification10 ontology terms | Show
Parent Term(s)4 ontology terms | Show
+ confers_resistance_to_drug_class carbapenem [Drug Class]
+ confers_resistance_to_drug_class cephalosporin [Drug Class]
+ confers_resistance_to_drug_class penicillin beta-lactam [Drug Class]
+ class C beta-lactamase
Sub-Term(s)
173 ontology terms | Show
+ ACT-1
+ ACT-2
+ ACT-3
+ ACT-5
+ ACT-6
+ ACT-9
+ ACT-16
+ ACT-23
+ ACT-4
+ ACT-7
+ ACT-8
+ ACT-10
+ ACT-11
+ ACT-12
+ ACT-13
+ ACT-14
+ ACT-15
+ ACT-17
+ ACT-18
+ ACT-19
+ ACT-20
+ ACT-21
+ ACT-22
+ ACT-24
+ ACT-25
+ ACT-27
+ ACT-28
+ ACT-29
+ ACT-30
+ ACT-31
+ ACT-32
+ ACT-33
+ ACT-34
+ ACT-35
+ ACT-36
+ ACT-37
+ ACT-38
+ ACT-39
+ ACT-40
+ ACT-41
+ ACT-42
+ ACT-43
+ ACT-44
+ ACT-45
+ ACT-46
+ ACT-47
+ ACT-48
+ ACT-49
+ ACT-50
+ ACT-51
+ ACT-52
+ ACT-53
+ ACT-54
+ ACT-55
+ ACT-56
+ ACT-57
+ ACT-58
+ ACT-59
+ ACT-60
+ ACT-61
+ ACT-62
+ ACT-63
+ ACT-64
+ ACT-65
+ ACT-66
+ ACT-67
+ ACT-68
+ ACT-69
+ ACT-70
+ ACT-72
+ ACT-73
+ ACT-74
+ ACT-75
+ ACT-76
+ ACT-77
+ ACT-78
+ ACT-79
+ ACT-80
+ ACT-81
+ ACT-82
+ ACT-83
+ ACT-84
+ ACT-87
+ ACT-100
+ ACT-101
+ ACT-102
+ ACT-103
+ ACT-104
+ ACT-105
+ ACT-106
+ ACT-107
+ ACT-108
+ ACT-109
+ ACT-110
+ ACT-111
+ ACT-112
+ ACT-113
+ ACT-115
+ ACT-116
+ ACT-117
+ ACT-118
+ ACT-119
+ ACT-120
+ ACT-121
+ ACT-122
+ ACT-123
+ ACT-124
+ ACT-131
+ ACT-140
+ ACT-141
+ ACT-142
+ ACT-143
+ ACT-144
+ ACT-145
+ ACT-146
+ ACT-148
+ ACT-150
+ ACT-151
+ ACT-153
+ ACT-154
+ ACT-155
+ ACT-156
+ ACT-157
+ ACT-158
+ ACT-159
+ ACT-160
+ ACT-161
+ ACT-162
+ ACT-165
+ ACT-166
+ ACT-167
+ ACT-168
+ ACT-169
+ ACT-170
+ ACT-171
+ ACT-172
+ ACT-173
+ ACT-174
+ ACT-175
+ ACT-176
+ ACT-177
+ ACT-178
+ ACT-179
+ ACT-180
+ ACT-181
+ ACT-182
+ ACT-183
+ ACT-184
+ ACT-185
+ ACT-186
+ ACT-187
+ ACT-188
+ ACT-189
+ ACT-190
+ ACT-191
+ ACT-192
+ ACT-193
+ ACT-194
+ ACT-85
+ ACT-86
+ ACT-88
+ ACT-89
+ ACT-90
+ ACT-91
+ ACT-92
+ ACT-93
+ ACT-94
+ ACT-95
+ ACT-96
+ ACT-97
+ ACT-98
+ ACT-99
+ ACT-GC1
Publications

Bradford PA, et al. 1997. Antimicrob Agents Chemother 41(3): 563-569. Imipenem resistance in Klebsiella pneumoniae is associated with the combination of ACT-1, a plasmid-mediated AmpC beta-lactamase, and the foss of an outer membrane protein. (PMID 9055993)

Curator Acknowledgements
Curator Description Most Recent Edit