Structure of a pepsin/renin inhibitor complex reveals a novel crystal packing induced by minor chemical alterations in the inhibitor [0.03%]
一种抑肽酶/肾素抑制剂复合物结构揭示了由抑制剂的微小化学变化诱导产生的新晶体堆积方式
L Chen,J W Erickson,T J Rydel et al.
L Chen et al.
The structure determination by molecular replacement methods of a monoclinic pepsin/renin inhibitor complex crystal, with two molecules in the asymmetric unit, is presented. The atomic model, consisting of two liganded pepsin molecules and ...
I Vasilevsky,N J Rose,R E Stenkamp
I Vasilevsky
Compound (I): cis-dichloro[mu-[bis[mu-[[2,6-diacetylpyridine dioximato](2-)-O:O']]dihydroxodiphenyl-diborato](3-)]- mu- mithoxydiiron, [Fe2(C30H29B2N6-O6)Cl2(CH3O)], M(r) = 804.9, monoclinic, Cc, a = 21.228 (6), b = 8.020 (2), c = 20.865 (5...
I L Karle
I L Karle
In past years, most of the X-ray structure determinations of oligopeptides were for cyclic peptides or for short linear peptides. Longer peptides usually presented many difficulties in obtaining suitable crystals since the molecules are int...
1,2-Naphthalenedicarboxylic acid: structures of channel clathrates and an unsolvated crystalline phase [0.03%]
1，2-萘二甲酸：通道包合物结构及无溶剂结晶相结构
L J Fitzgerald,J C Gallucci,R E Gerkin
L J Fitzgerald
(1) 1,2-Naphthalenedicarboxylic acid-diethyl ether, C12H8O4.nC4H10O, M(r) = 216.19, tetragonal, I4(1)/a, a = 22.086 (3), c = 9.463 (3) A, V = 4616 (2) A3, Z = 16, F(000) = 1792 (without ether), F(000) = 1873 (with 2.7 molecules of ether per...
Solid-state conformations of aminosuccinyl peptides: structure of tert-butyloxycarbonyl-L-prolyl-L-aminosuccinyl-glycyl-L-alanine methyl ester (Boc-L-Pro-L-Asu-Gly-L-Ala-OMe). A case of pseudo-translational symmetry [0.03%]
氨基琥珀酰肽的固态构象：N-Boc-N'-甲酯-N″-(甘氨酸残基)叔丁氧羰基-L-脯氨酰-L-氨基琥珀酰胺的结构（Boc-L-Pro-L-Asu-Gly-L-Ala-OMe）。一种假翻译对称性的情况
S Capasso,L Mazzarella,F Sica et al.
S Capasso et al.
C20H30N4O8, M(r) = 454.48, monoclinic, P2(1), a = 13.411 (2), b = 12.592 (2), c = 14.710 (1) A, beta = 104.30 (1) degrees, V = 2407 (6) A3, Z = 4, Dx = 1.254 Mg m-3, lambda (Cu K alpha) = 1.5418 A, mu = 0.783 mm-1, F(000) = 968, room temper...
Crystal chemistry of Mg2P2O7.nH2O, n = 0, 2 and 6: magnesium-oxygen coordination and pyrophosphate ligation and conformation [0.03%]
Mg2P2O7.nH2O（n=0，2和6）的晶体化学：镁-氧配位与焦磷酸盐配体及构型
M Souhassou,C Lecomte,R H Blessing
M Souhassou
The crystal structure of the hexahydrate has been determined and is compared with the known structures of the dihydrate and two forms of the anhydrous compound. Comparisons among the structures provide some insight as to the structural role...
1-(2,3-Dideoxy-erythro-beta-D-hexopyranosyl)cytosine: an example of the conformational and stacking properties of pyranosyl pyrimidine nucleosides. A crystallographic and computational approach [0.03%]
1-(2,3-二脱氧-L-赤式-β-D-己吡喃糖)-胞嘧啶：关于呋喃/吡喃碱基核苷的构象和堆积特性的实例。晶体学与计算方法研究
H L De Winter,C J De Ranter,N M Blaton et al.
H L De Winter et al.
C10H15N3O4, Mr = 241.25, orthorhombic, P2(1)2(1)2(1), a = 7.4013 (4), b = 8.7563 (5), c = 17.392 (1) A, V = 1127.1 (1) A3, Z = 4, Dm = 1.42, Dx = 1.422 Mg m-3, Ni-filtered Cu K alpha radiation, lambda = 1.54178 A, mu = 0.895 mm-1, F(000) = ...