PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34879201-2 2021 The binding of arene ligands to copper in an eta6 manner is rare, and altering the ancillary ligand on copper to an N-heterocyclic carbene switched the binding of the boratabenzene to eta2, indicating that such ligands are capable of vacating coordination sites. Copper 32-38 DNA polymerase iota Homo sapiens 184-188 29997776-2 2016 Two different bonding modes of the PCO anion to CAAC-coinage metal complexes [CAAC: cyclic (alkyl)(amino)(carbene)] are reported, one featuring a strong Au-P bond and the other an eta2 coordination to copper. Copper 201-207 DNA polymerase iota Homo sapiens 180-184 16180864-1 2005 In cytochrome c oxidase synthetic modeling studies, we recently reported a new mu-eta2:eta2-peroxo binding mode in the heteronuclear heme/copper complex [(2L)Fe(III)-(O2(2-))-CuII]+ (6) which is effected by tridentate copper chelation (J. Copper 218-224 DNA polymerase iota Homo sapiens 82-86 16180864-1 2005 In cytochrome c oxidase synthetic modeling studies, we recently reported a new mu-eta2:eta2-peroxo binding mode in the heteronuclear heme/copper complex [(2L)Fe(III)-(O2(2-))-CuII]+ (6) which is effected by tridentate copper chelation (J. Copper 218-224 DNA polymerase iota Homo sapiens 87-91 16180864-10 2005 Compared to those properties of a known mu-eta2:eta1-heme-peroxo-copper complex, 6 has a significantly diminished resonance Raman nu(O-O) stretching frequency at 747 cm(-1) and distinctive visible absorptions at 485, 541, and 572 nm, all of which seem to be characteristics of a mu-eta2:eta2-heme-peroxo-copper system. Copper 65-71 DNA polymerase iota Homo sapiens 43-47 16180864-10 2005 Compared to those properties of a known mu-eta2:eta1-heme-peroxo-copper complex, 6 has a significantly diminished resonance Raman nu(O-O) stretching frequency at 747 cm(-1) and distinctive visible absorptions at 485, 541, and 572 nm, all of which seem to be characteristics of a mu-eta2:eta2-heme-peroxo-copper system. Copper 65-71 DNA polymerase iota Homo sapiens 282-286 16180864-10 2005 Compared to those properties of a known mu-eta2:eta1-heme-peroxo-copper complex, 6 has a significantly diminished resonance Raman nu(O-O) stretching frequency at 747 cm(-1) and distinctive visible absorptions at 485, 541, and 572 nm, all of which seem to be characteristics of a mu-eta2:eta2-heme-peroxo-copper system. Copper 65-71 DNA polymerase iota Homo sapiens 282-286 16180864-1 2005 In cytochrome c oxidase synthetic modeling studies, we recently reported a new mu-eta2:eta2-peroxo binding mode in the heteronuclear heme/copper complex [(2L)Fe(III)-(O2(2-))-CuII]+ (6) which is effected by tridentate copper chelation (J. Copper 138-144 DNA polymerase iota Homo sapiens 82-86 16180864-1 2005 In cytochrome c oxidase synthetic modeling studies, we recently reported a new mu-eta2:eta2-peroxo binding mode in the heteronuclear heme/copper complex [(2L)Fe(III)-(O2(2-))-CuII]+ (6) which is effected by tridentate copper chelation (J. Copper 138-144 DNA polymerase iota Homo sapiens 87-91 16117536-3 2005 The peroxo unit is bound end-on to the copper, and side-on to the high-spin iron, for an overall mu-eta(1):eta(2) coordination mode. Copper 39-45 DNA polymerase iota Homo sapiens 107-113 16117536-8 2005 The pi*(sigma) interaction with both the half-occupied d(z)2 orbital on the copper (eta(1)) and the d(xz) orbital on the iron (eta(2)), provides an effective superexchange pathway for strong antiferromagnetic coupling between the metal centers. Copper 76-82 DNA polymerase iota Homo sapiens 127-133 15568108-1 2004 Cu(I) ions in Cu-ZSM-5 form Cu+(H2) complexes, stable at room temperature and sub-atmospheric H2 pressure, which do not have any homogeneous analogue except for matrix-isolated [Cu(eta2-H2)Cl]. Copper 0-2 DNA polymerase iota Homo sapiens 181-185 15568108-1 2004 Cu(I) ions in Cu-ZSM-5 form Cu+(H2) complexes, stable at room temperature and sub-atmospheric H2 pressure, which do not have any homogeneous analogue except for matrix-isolated [Cu(eta2-H2)Cl]. Copper 14-16 DNA polymerase iota Homo sapiens 181-185 15469233-1 2004 A new heme-peroxo-copper complex structural type with mu-eta2:eta2 peroxo ligation has been generated utilizing a heterobinucleating ligand with bis(2-(2-pyridyl)ethyl)amine tridentate chelate for copper. Copper 18-24 DNA polymerase iota Homo sapiens 57-61 15469233-1 2004 A new heme-peroxo-copper complex structural type with mu-eta2:eta2 peroxo ligation has been generated utilizing a heterobinucleating ligand with bis(2-(2-pyridyl)ethyl)amine tridentate chelate for copper. Copper 18-24 DNA polymerase iota Homo sapiens 62-66 12271625-0 2002 Unusual properties of the first copper complex containing a pi(eta 2)-coordinated phosphorus-carbon double bond moiety. Copper 32-38 DNA polymerase iota Homo sapiens 63-68 34879201-2 2021 The binding of arene ligands to copper in an eta6 manner is rare, and altering the ancillary ligand on copper to an N-heterocyclic carbene switched the binding of the boratabenzene to eta2, indicating that such ligands are capable of vacating coordination sites. Copper 103-109 DNA polymerase iota Homo sapiens 184-188 34641351-5 2021 Bidentate ligands can chelate to the same copper atom via eta2-mode, forming a mono-cupra-cyclic compounds with at least one acute C-Cu-C angle. Copper 42-48 DNA polymerase iota Homo sapiens 58-62 35237779-0 2022 Evidence for H-bonding interactions to the mu-eta2:eta2-peroxide of oxy-tyrosinase that activate its coupled binuclear copper site. Copper 119-125 DNA polymerase iota Homo sapiens 51-55 35237779-1 2022 The factors that control the diverse reactivity of the mu-eta2:eta2-peroxo dicopper(II) oxy-intermediates in the coupled binuclear copper proteins remain elusive. Copper 131-137 DNA polymerase iota Homo sapiens 63-67 35382458-2 2022 Unlike common sp2-sp3 diborane species, 1 exhibited a sigma-B-B bond nucleophilicity towards NHC-coordinated transition-metal (Cu, Ag, and Au) halides, resulting in the formation of eta2-B-B bonded complexes 2 as confirmed by single-crystal X-ray analyses. Copper 127-129 DNA polymerase iota Homo sapiens 182-186 34013307-5 2021 In addition, in all three structures, there exists a hitherto unknown pi-interaction between the pyrrole ring atoms and metal, represented as eta2-(Calpha-N) in the copper(i) complex, and eta3-(Calpha-N-Calpha") in the silver(i) complexes. Copper 165-171 DNA polymerase iota Homo sapiens 142-146 32830975-5 2020 The results provide unprecedented direct evidence for the formation of a [Cu2(NH3)4O2]2+ mobile complex with a side-on mu-eta2,eta2-peroxo diamino dicopper (II) structure, accounting for 80-90% of the total Cu content. Copper 74-76 DNA polymerase iota Homo sapiens 122-126 33382255-0 2021 Correction to "Observation of Exceptionally Strong Binding of Molecular Hydrogen in a Porous Material: Formation of an eta2-H2 Complex in a Cu-Exchanged ZSM-5 Zeolite". Copper 140-142 DNA polymerase iota Homo sapiens 119-123 32356371-1 2020 The dinuclear copper enzyme tyrosinase activates O2 to form a (mu-eta2:eta2-peroxido)dicopper(II) species, which hydroxylates phenols to catechols. Copper 14-20 DNA polymerase iota Homo sapiens 67-71 32449598-2 2020 While this divinyldiborene coordinates to copper(I) and platinum(0) in a eta2-B2 and eta4-C2B2 fashion, respectively, it undergoes a complex rearrangement to a eta4-1,3-diborete upon complexation with nickel(0). Copper 42-48 DNA polymerase iota Homo sapiens 73-80 31762687-4 2019 Additionally, we demonstrate that by reacting the Cp-substituted diphosphorus complex [Cp"2W2(CO)4(micro,eta2:eta2-P2)] {Cp" = C5H4{C(CH3)3}} (7) with CuBr, the unprecedented soluble 1D CP [Cu(micro-Br){Cp"2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n (8) is obtained. Copper 151-153 DNA polymerase iota Homo sapiens 105-109 31807740-1 2019 Herein for the first time we report monocoordinated cationic Cu(i) complexes with unsymmetrical arenes (toluene and m-xylene) [LCu(eta3-C7H8)]+[SbF6]- and [{LCu(eta2-Me2C6H4)}]+[SbF6]- [L = {PhC(NtBu)2SiN(SiMe3)2}], [IPr (1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene)], their reactivity and catalytic applications in CuAAC reactions (12 examples). Copper 61-63 DNA polymerase iota Homo sapiens 161-165 31762687-2 2019 The treatment of 3 with CuI halides leads to the formation of the new one-dimensional (1D) linear polymers [Cu(micro-X){Cp2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n {X = Cl (4), Br (5), I (6)}. Copper 24-35 DNA polymerase iota Homo sapiens 137-141 31762687-4 2019 Additionally, we demonstrate that by reacting the Cp-substituted diphosphorus complex [Cp"2W2(CO)4(micro,eta2:eta2-P2)] {Cp" = C5H4{C(CH3)3}} (7) with CuBr, the unprecedented soluble 1D CP [Cu(micro-Br){Cp"2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n (8) is obtained. Copper 151-153 DNA polymerase iota Homo sapiens 110-114 31762687-2 2019 The treatment of 3 with CuI halides leads to the formation of the new one-dimensional (1D) linear polymers [Cu(micro-X){Cp2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n {X = Cl (4), Br (5), I (6)}. Copper 24-35 DNA polymerase iota Homo sapiens 142-146 31762687-2 2019 The treatment of 3 with CuI halides leads to the formation of the new one-dimensional (1D) linear polymers [Cu(micro-X){Cp2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n {X = Cl (4), Br (5), I (6)}. Copper 24-26 DNA polymerase iota Homo sapiens 137-141 31762687-4 2019 Additionally, we demonstrate that by reacting the Cp-substituted diphosphorus complex [Cp"2W2(CO)4(micro,eta2:eta2-P2)] {Cp" = C5H4{C(CH3)3}} (7) with CuBr, the unprecedented soluble 1D CP [Cu(micro-Br){Cp"2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n (8) is obtained. Copper 151-153 DNA polymerase iota Homo sapiens 110-114 31762687-2 2019 The treatment of 3 with CuI halides leads to the formation of the new one-dimensional (1D) linear polymers [Cu(micro-X){Cp2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n {X = Cl (4), Br (5), I (6)}. Copper 24-26 DNA polymerase iota Homo sapiens 142-146 31762687-4 2019 Additionally, we demonstrate that by reacting the Cp-substituted diphosphorus complex [Cp"2W2(CO)4(micro,eta2:eta2-P2)] {Cp" = C5H4{C(CH3)3}} (7) with CuBr, the unprecedented soluble 1D CP [Cu(micro-Br){Cp"2W2(CO)4(micro,eta2:eta2:eta1:eta1-P2)}] n (8) is obtained. Copper 151-153 DNA polymerase iota Homo sapiens 110-114 30994976-2 2019 The experimental studies are complemented by DFT calculations, which show that the unique VtC XES feature of the [CuII 2 (mu-eta2 :eta2 -O2 )]2+ core corresponds to the copper stabilized in-plane 2p pi peroxo molecular orbital. Copper 169-175 DNA polymerase iota Homo sapiens 125-129 30994976-2 2019 The experimental studies are complemented by DFT calculations, which show that the unique VtC XES feature of the [CuII 2 (mu-eta2 :eta2 -O2 )]2+ core corresponds to the copper stabilized in-plane 2p pi peroxo molecular orbital. Copper 169-175 DNA polymerase iota Homo sapiens 131-135 30836005-1 2019 Synthetic peroxo-bridged high-spin (HS) heme-(mu-eta2:eta1-O22-)-Cu(L) complexes incorporating (as part of the copper ligand) intramolecular hydrogen-bond (H-bond) capabilities and/or steric effects are herein demonstrated to affect the complex"s electronic and geometric structure, notably impacting the spin state. Copper 65-67 DNA polymerase iota Homo sapiens 49-53 30596633-6 2018 The structures suggest the existence of an important step for the tyrosinase reaction that has not yet been found: that is, the hydroxylation reaction is triggered by the movement of CuA, which induces the syn-to-anti rearrangement of the copper ligands after the formation of mu-eta2:eta2-peroxo-dicopper(II) core. Copper 239-245 DNA polymerase iota Homo sapiens 280-284 30596633-6 2018 The structures suggest the existence of an important step for the tyrosinase reaction that has not yet been found: that is, the hydroxylation reaction is triggered by the movement of CuA, which induces the syn-to-anti rearrangement of the copper ligands after the formation of mu-eta2:eta2-peroxo-dicopper(II) core. Copper 239-245 DNA polymerase iota Homo sapiens 285-289 29780565-3 2018 However, the use of IPr (1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene) in place of silylene results in the formation of [IPr Cu(eta2-C6H6)]+[SbF6]- (6), where the copper atom is bound to the benzene ring in the eta2 mode. Copper 167-173 DNA polymerase iota Homo sapiens 132-136 28451371-1 2017 CuII2(mu-eta2:eta2-peroxido) and CuIII2(mu-oxido)2 cores represent key intermediates in copper/dioxygen chemistry, and they are mechanistically important for biological hydroxylation and oxidation reactions mediated by dinuclear (type III) copper metalloenzymes. Copper 88-94 DNA polymerase iota Homo sapiens 9-13 28451371-1 2017 CuII2(mu-eta2:eta2-peroxido) and CuIII2(mu-oxido)2 cores represent key intermediates in copper/dioxygen chemistry, and they are mechanistically important for biological hydroxylation and oxidation reactions mediated by dinuclear (type III) copper metalloenzymes. Copper 88-94 DNA polymerase iota Homo sapiens 14-18 28451371-1 2017 CuII2(mu-eta2:eta2-peroxido) and CuIII2(mu-oxido)2 cores represent key intermediates in copper/dioxygen chemistry, and they are mechanistically important for biological hydroxylation and oxidation reactions mediated by dinuclear (type III) copper metalloenzymes. Copper 240-246 DNA polymerase iota Homo sapiens 9-13 28451371-1 2017 CuII2(mu-eta2:eta2-peroxido) and CuIII2(mu-oxido)2 cores represent key intermediates in copper/dioxygen chemistry, and they are mechanistically important for biological hydroxylation and oxidation reactions mediated by dinuclear (type III) copper metalloenzymes. Copper 240-246 DNA polymerase iota Homo sapiens 14-18