PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7791208-4 1995 The revertant beta-lactamase had the same pI as TEM-1 (5.4) and had restored inhibition by clavulanic acid (ID50 reduced from 4.2 microM to 0.15 microM). Clavulanic Acid 91-106 hypothetical protein Escherichia coli 48-53 14534312-2 2003 In TEM-1 and SHV-1, the common class A beta-lactamases, alterations at Ser-130 confer resistance to inactivation by the beta-lactamase inhibitors, clavulanic acid, and tazobactam. Clavulanic Acid 147-162 hypothetical protein Escherichia coli 3-8 11050776-2 2000 These enzymes have arisen by mutation of the genes coding for clavulanate-sensitive, plasmid-mediated beta-lactamases such as TEM-1, TEM-2 and SHV-1. Clavulanic Acid 62-73 hypothetical protein Escherichia coli 126-131 9527373-10 1997 The inhibitory efficacy of sulbactam, clavulanic acid and tazobactam over TEM-1 is inversely proportional to the amounts of enzyme produced. Clavulanic Acid 38-53 hypothetical protein Escherichia coli 74-79 7640670-5 1995 The enzyme was as efficiently inhibited by clavulanic acid and tazobactam as the TEM-1 and TEM-2 beta-lactamases but more than the amoxycillin-clavulanic acid-resistant TRC-1 enzyme. Clavulanic Acid 43-58 hypothetical protein Escherichia coli 81-86 7726509-2 1995 These beta-lactamases derived from TEM-1 enzyme focused at pI 5.2 (n = 68) or 5.4 (n = 39) and were very poorly inhibited by clavulanic acid compared with TEM-1 enzyme. Clavulanic Acid 125-140 hypothetical protein Escherichia coli 35-40 7726509-9 1995 The implication of these novel mutated positions, 165 and 275, in resistance to inactivation by clavulanate was supported by crystallographic data on the TEM-1 enzyme and results of site-directed mutagenesis. Clavulanic Acid 96-107 hypothetical protein Escherichia coli 154-159 8056282-5 1994 A Met-69-Leu variant of TEM-1, obtained by site-directed mutagenesis, has been described as resistant to clavulanate. Clavulanic Acid 105-116 hypothetical protein Escherichia coli 24-29 8067751-5 1994 The doubly mutated derivative of the TEM-1 enzyme (Ser-164/Ser-244) retains the characteristics of the Ser-164 mutant enzyme, i.e., enhanced activity against ceftazidime and sensitivity to inactivation by clavulanate. Clavulanic Acid 205-216 hypothetical protein Escherichia coli 37-42 8432315-3 1993 Forty-six percent of the TEM-1 producing strains were able to transfer this resistance to E. coli J62-2 at 37 degrees C. Analysis of the resulting transconjugants revealed that the degree of resistance to amoxycillin and amoxycillin in combination with clavulanic acid was related to the specific activity of the TEM-1 beta-lactamase. Clavulanic Acid 253-268 hypothetical protein Escherichia coli 25-30 8257123-5 1993 The inhibitory effects of clavulanate, sulbactam, and tazobactam on the TEM-1 enzyme were substantially decreased in comparison with those on IRT-3, as indicated by the 50% inhibitory concentrations. Clavulanic Acid 26-37 hypothetical protein Escherichia coli 72-77 2558615-13 1989 In particular, piperacillin with tazobactam or clavulanic acid, but not with sulbactam, inhibited TEM-1, TEM-2, and SHV-1 enzymes. Clavulanic Acid 47-62 hypothetical protein Escherichia coli 98-103 2692515-4 1989 The beta-lactamase efficiently hydrolyzed cefotaxime and ceftriaxone but only moderately hydrolyzed ceftazidime and was inhibited by clavulanate and sulbactam (1 microM) and by anti-TEM-1 and anti-TEM-2 sera. Clavulanic Acid 133-144 hypothetical protein Escherichia coli 182-187 1316862-6 1992 Its most significant difference is that it is inhibited by clavulanic acid 100-fold less efficiently than the TEM-1 enzyme. Clavulanic Acid 59-74 hypothetical protein Escherichia coli 110-115 1769944-4 1991 However, the TEM-1 and TEM-2 producers were resistant in disc tests to ampicillin/sulbactam and amoxycillin/clavulanic acid, and showed intermediate susceptibility to ticarcillin/clavulanic acid. Clavulanic Acid 108-123 hypothetical protein Escherichia coli 13-18 2661324-3 1989 The TEM-E1 beta-lactamase has a similar molecular weight of 22,000 to the TEM-1 and it is also inhibited by clavulanic acid. Clavulanic Acid 108-123 hypothetical protein Escherichia coli 74-79 3263690-8 1988 Synergy between clavulanate or sulbactam (2 micrograms/mL) and amoxicillin was greater against derivatives producing EBS-Bla than against those producing TEM-1, TEM-2, or SHV-1; this synergy was greater with clavulanate than with sulbactam against derivatives producing SHV-2 and the SHV-2-type enzyme but was similar with clavulanate and sulbactam against those producing CTX-1. Clavulanic Acid 16-27 hypothetical protein Escherichia coli 154-159 3061383-0 1988 In vitro activity of mecillinam and amoxicillin/clavulanic acid against strains of Escherichia coli producing TEM-1, Oxa-1 and chromosomal beta-lactamases. Clavulanic Acid 48-63 hypothetical protein Escherichia coli 110-115