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1 e center is octahedral, and the Ni center is pentacoordinate.
2 e stromal side heme b(n), showing that it is pentacoordinate.
3 e reactivated enzyme was again high-spin and pentacoordinated.
4  cases the catalytic metal is observed to be pentacoordinated.
5             Molecular modeling showed that a pentacoordinated 1:1 vanadate-catechol complex readily f
6                    In contrast, formation of pentacoordinate (5c) NO heme occurs to only a limited ex
7 ere Ti expands its coordination from four to pentacoordinated according to XAS.
8                                The resulting pentacoordinate adducts 2.[H][OR] and 2.[H][NHR] are cha
9                    The important presence of pentacoordinated Al has not only been observed, but its
10 btained show that coordinatively unsaturated pentacoordinate Al3+ (Al3+penta) centers present on the
11 ced in our partially saturated NO samples is pentacoordinate alpha-nitrosyl.
12                            Thus, Co(II) is a pentacoordinate, alpha-axial liganded complex during tur
13 two Al-C(NHC) and the Al=Te bond affording a pentacoordinate aluminum complex containing a dianionic
14 ts toward the formation of a BINOL-chelated, pentacoordinate aluminum species in solution.
15 c oxidation state and their substitution for pentacoordinated aluminum (Al(P)) sites on particle surf
16                          Transitions between pentacoordinate and hexacoordinate forms of NO-Hb with s
17 complex and increased the high-spin species (pentacoordinate and hexacoordinate).
18  in contrast to the active enzyme, which was pentacoordinate and high-spin.
19 scussed for half-sandwich, tetracoordinated, pentacoordinated, and hexacoordinated chiral transition
20                          In 1-3, the iron is pentacoordinated by tris[N'-tert-butylureaylato)-N-ethyl
21 experimental characterization of this planar pentacoordinate carbon cation at room temperature is a l
22 lmost the same plane, forming a quasi-planar pentacoordinate carbon moiety.
23 rst global-minimum structure having a planar pentacoordinate carbon.
24 dict that three borocarbon units with planar pentacoordinate carbons -C3B3-, -C2B4-, and -CB5-, can r
25 yparenes" (families of molecules with planar pentacoordinate carbons).
26 ial sigma and partial pi bonds to the planar pentacoordinate carbons; the octet rule is not violated.
27 ecies are mixtures of monomeric and dimeric, pentacoordinate cationic, or hexacoordinate neutral comp
28 with no evidence in the 31P NMR spectrum for pentacoordinate chlorooxyanionic phosphoranes 9.
29 displays vibrational modes characteristic of pentacoordinated CO-adduct, and its formation is not aff
30 tions for the electronic ground state of the pentacoordinate cobalt nitrosyl complexes, [CoX2 (NO)(PM
31                                          The pentacoordinate cobalt(II)-aminophenolate complex, [Co(T
32 ing two ligands, one Glu and one Gln, to the pentacoordinated cobalt atom at metal site 1.
33              Intramolecular isomerization in pentacoordinate compounds can play an essential role for
34 r catalytically competent peroxidase form of pentacoordinate cytochrome c (cyt c) in a complex with a
35 demonstrate that in the presence of nitrite, pentacoordinate cytochrome c generates bioavailable NO t
36 taneously converts to a cytochrome P420 type pentacoordinate denatured form.
37 between a noncoordinated oxygen molecule and pentacoordinate deoxyheme, and (iii) reaction between a
38                They can be hexacoordinate or pentacoordinate, depending on whether a histidine is coo
39 trary to prior calculations we find a stable pentacoordinated dianionic phosphorane intermediate in t
40 e to the easier accessibility in solution of pentacoordinate dichlorophosphoranes when compared to an
41 ggest a two-step mechanism of formation of a pentacoordinate dihalophosphorane via backside attack fo
42 oordinated haem to the high spin (HS, S = 2) pentacoordinated domed deoxy-myoglobin (deoxyMb) form up
43  first metal ion resides in a hexacoordinate/pentacoordinate equilibrium environment, whereas the sec
44 lex II, which exists in equilibrium with its pentacoordinate eta(1) form to enable beta-hydride elimi
45  in IL-36alpha that associate with heme in a pentacoordinated fashion.
46  the as-synthesized catalysts contain mostly pentacoordinated Fe(III) sites, with four in-plane nitro
47  of oxygen transport hemoglobins in having a pentacoordinate ferrous heme iron, moderate oxygen affin
48 of magnitude lower than the values for other pentacoordinate ferrous hemes and is consistent with NO
49 oncerted addition-migration of H(2)O(2) to a pentacoordinate fluorosilicate is also plausible.
50 to initiate the reaction from the unligated, pentacoordinate form of the heme protein.
51 center of O(1), developing the boron atom, a pentacoordinate form.
52 accounted for in terms of hexacoordinate and pentacoordinate forms of NO-Hb, despite recent reports o
53 The central metal ion of the analog adopts a pentacoordinate geometry in which a highly conserved tyr
54 t coordination of the substrate to achieve a pentacoordinate geometry with the fifth ligand weakly co
55 g that each Co(II) ion in MetAP resides in a pentacoordinate geometry.
56 P indicated that both metal ions reside in a pentacoordinate geometry.
57  indicated that both Co(II) ions reside in a pentacoordinate geometry.
58 nylphosphino)methane) were suggested to have pentacoordinated geometry as investigated by NMR and con
59 heme iron dinitrosyl complexes and hexa- and pentacoordinated Hb-nitrosyl complexes in the cells.
60 l mechanisms for stabilizing the high-energy pentacoordinate heme conformation critical to the evolut
61 UV-vis, MCD, and RR spectra that represent a pentacoordinate heme iron complex with a methionine axia
62 that are similar with those of proteins with pentacoordinate heme iron.
63 me c' (Cyt c') is a c-type cytochrome with a pentacoordinate heme iron.
64 e affinities of myoglobins, hemoglobins, and pentacoordinate heme models.
65           Thus, the spectral perturbation of pentacoordinate heme offers a potentially robust system
66                           Cytochromes c' are pentacoordinate heme proteins with sterically hindered d
67 ourses are due to an appreciable fraction of pentacoordinate heme resulting from relatively small equ
68                              In both events, pentacoordinate heme sites capable of inert oxygen trans
69 nt loss of the Pro ligand, thus generating a pentacoordinate heme that can bind CO.
70 subtle changes in the absorbance spectrum of pentacoordinate heme, even when the presence of solvent
71  the CR domains from ChtA and HtaA engage in pentacoordinate hemin binding through a conserved iron-t
72 Shp(M66A) and Shp(M153A)) cause formation of pentacoordinate hemin-Met complexes.
73 d mixing with the reaction starting from the pentacoordinate hemoglobin (Hb).
74 sequence homology between hexacoordinate and pentacoordinate hemoglobins in plants has poised them fo
75 rgy for reduction between hexacoordinate and pentacoordinate hemoglobins.
76 uction by sodium dithionite when compared to pentacoordinate hemoglobins.
77 ies was reversibly photolabile, leading to a pentacoordinate high-spin ferric heme iron.
78 ate low-spin form (EcDosH) to an exclusively pentacoordinate high-spin form (M95I EcDosH).
79     Specifically, CCP preserves a completely pentacoordinate high-spin heme in both its ferric and fe
80 r synthetic proteins in that it contains one pentacoordinate, high-spin and one hexacoordinate, low-s
81                             Native LiP was a pentacoordinate, high-spin ferric iron with a high-spin
82 rogen peroxide 4 times more rapidly than the pentacoordinate, high-spin form of CcP(H52L) that exists
83  MnP resulted in an enzyme that maintained a pentacoordinate, high-spin heme at pH 9.0, whereas MnP w
84 support the conclusion that the latter has a pentacoordinate, high-spin heme with thiolate ligation.
85  not exhibit an increase in stability of the pentacoordinate, high-spin state of the enzyme at alkali
86                                              Pentacoordinate hydrogen atoms were identified by single
87                   Tricoordinate, I(III), and pentacoordinate, I(V), polyvalent iodine compounds have
88 e that the active site divalent metal ion is pentacoordinate, identical to the WT enzyme.
89 istant to thermal and chemical denaturation, pentacoordinate in the ferrous deoxygenated state, and o
90 e of the reaction energy profile so that the pentacoordinate intermediate is destabilized eventually
91 mechanism, which involves the formation of a pentacoordinate intermediate.
92 etically insignificant, yet clearly defined, pentacoordinate intermediate.
93                 The catalytic versatility of pentacoordinated iron is highlighted by the broad range
94 nts for traditional hemoglobins comprised of pentacoordinate ligand binding sites and simple bimolecu
95 iving rise to mixtures of hexacoordinate and pentacoordinate ligation states.
96 sm (iii); consequently, heme proteins with a pentacoordinate met (Fe3+) form might be expected to lac
97 xL and Aplysia kurodai myoglobin, which have pentacoordinate met forms.
98  unique spectral features for a protein with pentacoordinate, methionine-ligated heme iron.
99 s one low-spin octahedral and four high-spin pentacoordinate Mn(II) sites and orders as an antiferrom
100 um (4), which forms an open dimer (12) and a pentacoordinate monomer (13), the lithium reagents all f
101 troscopy of the high-affinity site reveals a pentacoordinate N/O complex and no cysteine coordination
102        Conversely, any decrease in levels of pentacoordinate NO-Hb can be misinterpreted as a disappe
103 ntacoordinate state forms and reappears when pentacoordinate NO-Hb is reconverted to the hexacoordina
104       As a result, increases in the level of pentacoordinate NO-Hb that occur at low NO to Hb ratios
105 silon560 = 140 M(-1) cm(-1)) indicative of a pentacoordinate or distorted tetrahedral metal geometry.
106 tection by vanadate is due to formation of a pentacoordinated orthovanadate complex at the phosphoryl
107 on at the Pd center of 1 with formation of a pentacoordinate Pd(III) intermediate.
108  sterically bulky axial ligands that drive a pentacoordinate PFe center and a weak metal axial ligand
109 69 in stabilizing the negative charge on the pentacoordinate phosphate in the transition state during
110 the neutralization of the negatively charged pentacoordinate phosphate reaction intermediate.
111 th their proposed role in stabilization of a pentacoordinate phosphate transition state resulting fro
112 ve pathways, characterized by a much tighter pentacoordinated phosphate, are higher in free energy.
113                                          The pentacoordinate phosphorane products (1.[H][NHR]) are st
114 ative mechanism involving the formation of a pentacoordinate phosphorus intermediate.
115 ed ring with all the vertices constituted by pentacoordinate phosphorus.
116                                          The pentacoordinated phosphorus adduct collapses to give the
117 to His57 of alpha-thrombin, is bonded to the pentacoordinated phosphorus atom.
118 a crystal less than seven days old, showed a pentacoordinated phosphorus moiety.
119           Thus, the mode of stabilization of pentacoordinated phosphorus transition states by the bet
120  through a SN2(P)-type mechanism involving a pentacoordinated phosphorus TS, with apical positions oc
121 y accommodate a transition state involving a pentacoordinate phosphoryl group with trigonal bipyramid
122  An associative transition state involving a pentacoordinate phosphoryl group with trigonal bipyramid
123 (Mtl), are in close spatial proximity, and a pentacoordinate phosphoryl transition state can be readi
124                             A His89-P-His-15 pentacoordinate phosphoryl transition state can readily
125                                            A pentacoordinate phosphoryl transition state is readily a
126 nate high spin state without eliminating the pentacoordinate quantum mixed spin state that is dominan
127 oscopic evidence supports the formation of a pentacoordinate (sigma(5)-P) hydridophosphorane as a key
128 ut doubt, the reaction proceeds via anionic, pentacoordinate silicate species, but a profound differe
129  plausible catalytic cycle, which involves a pentacoordinate silicon intermediate consisting of silan
130 s a consequence of a transition state with a pentacoordinated silicon atom and almost colinear geomet
131 ion of a hexacoordinate high-spin species, a pentacoordinate species is significantly populated.
132 at high pH completely restores the high-spin pentacoordinate species.
133 ted by molecules capable of generating inert pentacoordinated species.
134 largely hexacoordinate) Hb disappears as the pentacoordinate state forms and reappears when pentacoor
135 er histidine-Co ligation, corresponding to a pentacoordinate state.
136 n IX structure that converted to a high-spin pentacoordinate structure at higher laser power.
137  of MnII cytochrome b5 indicated a high-spin pentacoordinate structure which was independent of laser
138 n > 1, the anions of both A and B cyclize to pentacoordinate structures in which silicon has trigonal
139 unction to stabilize the previously proposed pentacoordinate transition state during direct in-line t
140 ing the negative charge that develops in the pentacoordinate transition state.
141 olved in catalysis, based on modeling of the pentacoordinate transition state.
142 water molecule, but cannot interact with the pentacoordinate transition state.
143 noacyl-tRNA synthetases, i.e. to stabilize a pentacoordinate transition state.
144 for these bonds as expected for the putative pentacoordinated transition state geometry of the phosph
145 ransfer reactions of substrates but also the pentacoordinated transition state(s) of phosphyl transfe
146 es must, therefore, be able to stabilize the pentacoordinated transition states of phosphyl transfer
147              Such complexes may resemble the pentacoordinated transition states of phosphyl transfer,
148 administration in the primate, compound 3, a pentacoordinate unsymmetrical dihydroxamate, produces ir
149          Molecular modeling indicates that a pentacoordinated vanadate complex may well be able to sn
150  in the surface-active center, which becomes pentacoordinate, was confirmed by DFT calculations, in g
151 ecombinant GLB-33 GD showed that the heme is pentacoordinate when ferrous and in the hydroxide-ligate
152  Another ordered water molecule (Wtr 375) is pentacoordinated with polar atoms from adenosine, Leu 49
153 evidencing the presence of tri-, tetra-, and pentacoordinated Y-surface sites.
154 ring catalysis, a structural explanation for pentacoordinate zinc ion intermediates, a unifying view
155 state of this metallohydrolase may contain a pentacoordinate zinc ion, which contrasts with the nativ
156                            Here, we report a pentacoordinated Zr-based SAC with nontrivial axial O li

 
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