PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19804726-2 2009 To understand the myosin-ATP interaction and in particular, the interactions with the base, we have used molecular dynamics simulations to model the interactions of myosin with ATP, CTP, UTP, aza-ATP, ITP, and GTP (in decreasing order of effectiveness as a substrate for the generation of motility) docked at the active site. Inosine Triphosphate 201-204 myosin heavy chain 14 Homo sapiens 165-171 8649181-9 1996 ITP and UTP, in contrast to ATP, are less effective substrates for the myosin light chain kinase, and their effect on actin-myosin interaction is thus less than that of ATP. Inosine Triphosphate 0-3 myosin heavy chain 14 Homo sapiens 71-77 9266842-3 1997 On the other hand, with ATP analogues of CTP and ITP, sliding movements of cleaved actin and particularly intact actin were inhibited by native tropomyosin, indicating that native tropomyosin augmented specificity of the myosin substrate of NTP. Inosine Triphosphate 49-52 myosin heavy chain 14 Homo sapiens 149-155 6327728-6 1984 ATP gamma S and ITP are particularly interesting in that ATP gamma S, on the one hand, can be used by kinases to phosphorylate proteins (e.g., myosin light chains) but resists cleavage by phosphatases or adenosine triphosphatases (ATPases), e.g., myosin ATPase. Inosine Triphosphate 16-19 myosin heavy chain 14 Homo sapiens 143-149 6327728-6 1984 ATP gamma S and ITP are particularly interesting in that ATP gamma S, on the one hand, can be used by kinases to phosphorylate proteins (e.g., myosin light chains) but resists cleavage by phosphatases or adenosine triphosphatases (ATPases), e.g., myosin ATPase. Inosine Triphosphate 16-19 myosin heavy chain 14 Homo sapiens 247-253 6327728-7 1984 ITP, on the other hand, can be used by myosin ATPase but does not support Ca++/calmodulin mediated phosphorylation of myosin light chains by myosin light chain kinase. Inosine Triphosphate 0-3 myosin heavy chain 14 Homo sapiens 39-45 37922-1 1979 The rate of enzymic reaction of ATP, ITP, GTP with myosin is studied in the presence of potassiu, ammonium and calcium ions in H2O--D2O solutions. Inosine Triphosphate 37-40 myosin heavy chain 14 Homo sapiens 51-57 6652677-5 1983 Although ITP and GTP serve as myosin ATPase substrates, they do not cause BB contraction, myosin release, or phosphorylation. Inosine Triphosphate 9-12 myosin heavy chain 14 Homo sapiens 30-36 6124282-0 1982 [Role of cations in the occurrence of differences in the myosin hydrolysis of ATP and ITP]. Inosine Triphosphate 86-89 myosin heavy chain 14 Homo sapiens 57-63 195936-9 1977 Blocking of S1 brought about the inhibition of ATP- and ITP-induced superprecipitation and Mg2+-ITPase activity, suggesting that S1-blocking decreases the affinity of myosin and actin. Inosine Triphosphate 56-59 myosin heavy chain 14 Homo sapiens 167-173 4309596-17 1969 The behaviour of the hydrolytic activity of myosin on ATP or ITP in the presence of both Ca(2+) and Mg(2+) is consistent with the explanation that the inhibition by Mg(2+) is due to the tight binding of Mg(2+) to myosin, whereas the activation by Ca(2+) is caused either by a weak binding of Ca(2+) to myosin or by CaATP(2-) or by both. Inosine Triphosphate 61-64 myosin heavy chain 14 Homo sapiens 44-50 4309596-5 1969 The relationship between the rate of hydrolysis of ATP or ITP and the concentration of Ca(2+) suggests that a relatively weak binding of Ca(2+) either to myosin or to the substrate nucleotide is responsible for the activation of the enzymic activity. Inosine Triphosphate 58-61 myosin heavy chain 14 Homo sapiens 154-160 4239137-1 1969 The Mg chelates of ITP, GTP, and UTP in addition to that of ATP were shown to be capable of causing complete relaxation of myofibrils as indicated by the complete inhibition of syneresis and the reduction of the NTPase activity to that of isolated myosin. Inosine Triphosphate 19-22 myosin heavy chain 14 Homo sapiens 248-254 14464767-0 1962 Effect of temperature on the rate of hydrolysis of adenosine triphosphate and inosine triphosphate by myosin with and without modifiers. Inosine Triphosphate 78-98 myosin heavy chain 14 Homo sapiens 102-108 19873391-14 1944 Effects similar to those of adenosinetriphosphate on the physicochemical properties of purified myosin have been obtained so far only with inosinetriphosphate. Inosine Triphosphate 139-158 myosin heavy chain 14 Homo sapiens 96-102 19873391-16 1944 Inorganic phosphate is split off by myosin from inosinetriphosphate as well as from adenosinetriphosphate. Inosine Triphosphate 48-67 myosin heavy chain 14 Homo sapiens 36-42