Analysis of putative RNase P RNA from orthopoxviruses.

abstract：:The three-dimensional structure of barley malt alpha-amylase (isoform AMY2-2) was determined by multiple isomorphous replacement using three heavy-atom derivatives and solvent flattening. The model was refined using a combination of simulated annealing and conventional restrained least-squares crystallographic refinem...

journal_title：Journal of molecular biology

authors： Kadziola A,Abe J,Svensson B,Haser R

更新日期：1994-05-27 00:00:00

abstract：:The decrease in conformational stability, delta(delta G), has been measured for 72 aliphatic side-chain mutants from four proteins in which a larger side-chain is replaced by a smaller side-chain so that steric effects are minimal. When these delta(delta G) values are corrected to the same accessibility, namely 100% b...

journal_title：Journal of molecular biology

authors： Pace CN

更新日期：1992-07-05 00:00:00

abstract：:A monoclonal antibody (MF5), capable of recognizing a divalent cation-induced conformational change in myosin light chain 2 (LC2f), has been used to screen a cDNA library constructed in the expression vector lambda gt11. A clone has been isolated that contains the whole coding sequence of this myosin subunit. The ligh...

journal_title：Journal of molecular biology

authors： Reinach FC,Fischman DA

更新日期：1985-02-05 00:00:00

abstract：:The structure of empty canine parvovirus capsids shows that residues 37 to the carboxy-terminal residue 584 (VP2 numbering) are ordered in each of the 60 subunits. The central structural motif of each subunit is the eight-stranded antiparallel beta-barrel that has been found in many other virus structures. Five beta-h...

journal_title：Journal of molecular biology

authors： Wu H,Rossmann MG

更新日期：1993-09-20 00:00:00

abstract：:The cytokine interleukin 13 (IL-13) is a major effector molecule for T-helper type 2 inflammation and is pathogenic in allergic diseases such as asthma. The effects of IL-13 are mediated via a pathway that is initiated by binding to a heterodimeric receptor consisting of IL-13Rα1 and IL-4Rα. Antibodies raised against ...

journal_title：Journal of molecular biology

authors： Ultsch M,Bevers J,Nakamura G,Vandlen R,Kelley RF,Wu LC,Eigenbrot C

更新日期：2013-04-26 00:00:00

abstract：:Interleukin (IL)-12 and IL-23 are heterodimeric proinflammatory cytokines that share a common p40 subunit, paired with p35 and p19 subunits, respectively. They represent an attractive class of therapeutic targets for the treatment of psoriasis and other immune-mediated diseases. Ustekinumab is a fully human monoclonal...

journal_title：Journal of molecular biology

authors： Luo J,Wu SJ,Lacy ER,Orlovsky Y,Baker A,Teplyakov A,Obmolova G,Heavner GA,Richter HT,Benson J

更新日期：2010-10-08 00:00:00

abstract：:We report the discovery of a novel cyanobacteriochrome, the green/red photoreceptor AnPixJ (All1069), isolated from the heterocyst-forming cyanobacterium Anabaena (Nostoc) sp. PCC 7120. Cyanobacteriochromes are a recently emerging tetrapyrrole-based photoreceptor superfamily that are distantly related to the conventio...

journal_title：Journal of molecular biology

authors： Narikawa R,Fukushima Y,Ishizuka T,Itoh S,Ikeuchi M

更新日期：2008-07-25 00:00:00

abstract：:We have established a time-resolved fluorescence assay to study fibrillation of the 29 residue peptide hormone glucagon under a variety of different conditions in a high-throughput format. Fibrils formed at pH 2.5 differ in fibrillation kinetics, morphology, thioflavin T staining and FTIR/CD spectra depending on salts...

journal_title：Journal of molecular biology

authors： Pedersen JS,Dikov D,Flink JL,Hjuler HA,Christiansen G,Otzen DE

更新日期：2006-01-20 00:00:00

abstract：:Ionotropic glutamate receptors (iGluRs) mediate excitatory neurotransmission in the central nervous system and play key roles in brain development and disease. iGluRs have two distinct extracellular domains, but the functional role of the distal N-terminal domain (NTD) is poorly understood. Crystal structures of the N...

journal_title：Journal of molecular biology

authors： Jensen MH,Sukumaran M,Johnson CM,Greger IH,Neuweiler H

更新日期：2011-11-18 00:00:00

abstract：:The amphipathic alpha-helix is a recurrent feature of membrane-active proteins, peptides, and toxins. Despite extensive biophysical studies, the structural details of its affinity for membrane interfaces remain rather vague. We report here the first results of an effort to obtain detailed structural information about ...

journal_title：Journal of molecular biology

authors： Hristova K,Wimley WC,Mishra VK,Anantharamiah GM,Segrest JP,White SH

更新日期：1999-07-02 00:00:00

abstract：:The relationship between formation of active in-line attack conformations and monovalent (Na(+)) and divalent (Mg(2+)) metal ion binding in hammerhead ribozyme (HHR) has been explored with molecular dynamics simulations. To stabilize repulsions between negatively charged groups, different requirements of the threshold...

journal_title：Journal of molecular biology

authors： Lee TS,Giambaşu GM,Sosa CP,Martick M,Scott WG,York DM

更新日期：2009-04-24 00:00:00

abstract：:Annexins constitute a family of phospholipid- and Ca(2+)-binding proteins involved in a variety of membrane-related processes. The property of several annexins, including annexin A5, to self-organize at the surface of lipid membranes into 2D ordered arrays has been proposed to be functionally relevant in cellular cont...

journal_title：Journal of molecular biology

authors： Oling F,Santos JS,Govorukhina N,Mazères-Dubut C,Bergsma-Schutter W,Oostergetel G,Keegstra W,Lambert O,Lewit-Bentley A,Brisson A

更新日期：2000-12-08 00:00:00

abstract：:Under various pathophysiological muscle-wasting conditions, such as diabetes and starvation, a family of ubiquitin ligases, including muscle-specific RING-finger protein 1 (MuRF1), are induced to target muscle proteins for degradation via ubiquitination. We have generated transgenic mouse lines over-expressing MuRF1 i...

journal_title：Journal of molecular biology

authors： Hirner S,Krohne C,Schuster A,Hoffmann S,Witt S,Erber R,Sticht C,Gasch A,Labeit S,Labeit D

更新日期：2008-06-13 00:00:00

abstract：:Heterodimeric transcription regulatory proteins that bind palindromic DNA sequences can potentially bind their recognition sites in two opposite orientations. The orientation of transcription factor binding can control transcriptional activity by altering interactions with proteins that bind to adjacent regulatory ele...

journal_title：Journal of molecular biology

authors： Ramirez-Carrozzi VR,Kerppola TK

更新日期：2001-01-19 00:00:00

abstract：:Phosphorylation of short linear peptide motifs is a widespread process for the dynamic regulation of protein-protein interactions. However, the global impact of phosphorylation events on the protein-protein interactome is rarely addressed. The disordered C-terminal tail of ribosomal S6 kinase 1 (RSK1) binds to PDZ dom...

journal_title：Journal of molecular biology

authors： Gógl G,Biri-Kovács B,Durbesson F,Jane P,Nomine Y,Kostmann C,Bilics V,Simon M,Reményi A,Vincentelli R,Trave G,Nyitray L

更新日期：2019-03-15 00:00:00

abstract：:The two-component signaling protein CtrA activates or represses the expression of one-quarter of the cell-cycle-regulated genes in Caulobacter crescentus, integrating DNA replication, morphogenesis, and cell division. The activity of this essential protein is controlled by a positive transcriptional feedback loop, cel...

journal_title：Journal of molecular biology

authors： Ryan KR,Judd EM,Shapiro L

更新日期：2002-11-29 00:00:00

abstract：:We previously described the use of a phage-displayed library of random hexapeptides to define and localise the epitope on the human tumor suppressor protein p53 recognised by the monoclonal antibody PAb240. Here we have extended these results to a further eight anti-p53 monoclonal antibodies and to two further librari...

journal_title：Journal of molecular biology

authors： Stephen CW,Helminen P,Lane DP

更新日期：1995-04-21 00:00:00

abstract：:Clavulanic acid (CA) is a clinically important beta-lactamase inhibitor that is produced by fermentation of Streptomyces clavuligerus. The CA biosynthesis pathway starts from arginine and glyceraldehyde-3-phosphate and proceeds via (3S,5S)-clavaminic acid, which is converted to (3R,5R)-clavaldehyde, the immediate prec...

journal_title：Journal of molecular biology

authors： Mackenzie AK,Valegård K,Iqbal A,Caines ME,Kershaw NJ,Jensen SE,Schofield CJ,Andersson I

更新日期：2010-02-19 00:00:00

abstract：:Integration host factor (IHF) of Escherichia coli is a histone-like protein that is involved both in site-specific recombination and in regulating the expression of a number of phage and bacterial genes. We have shown previously that transcription of the ilvGMEDA operon in E. coli is greatly reduced in IHF mutants. We...

journal_title：Journal of molecular biology

authors： Tsui P,Freundlich M

更新日期：1988-10-05 00:00:00

abstract：:Neurogenesis depends on exquisitely regulated interactions between macromolecules on the cell surface and in the extracellular matrix. In particular, interactions between proteoglycans and members of the type IIa subgroup of receptor protein tyrosine phosphatases underlie crucial developmental processes such as the fo...

journal_title：Journal of molecular biology

authors： Biersmith BH,Hammel M,Geisbrecht ER,Bouyain S

更新日期：2011-05-13 00:00:00

abstract：:The crystal structure of holo hen ovotransferrin N-lobe refined at 1.65 A resolution has been obtained. The final model gave an R-factor of 0.173 in the resolution range between 10.0 and 1.65 A. The comparison of the structure with previous high-resolution apo and Fe(3+)-loaded, domain-opened intermediate structures p...

journal_title：Journal of molecular biology

authors： Mizutani K,Mikami B,Hirose M

更新日期：2001-06-15 00:00:00

abstract：:The Clarke-Carbon library with Escherichia coli DNA cloned into plasmid ColE1 was partially screened for Z-DNA with the monoclonal antibody Z-D11 using the retardation of the covalently closed circular DNA-protein complex by nitrocellulose filters. About 85% of the plasmids tested at "natural" supercoil density bound ...

journal_title：Journal of molecular biology

authors： Hoheisel JD,Pohl FM

更新日期：1987-02-05 00:00:00

abstract：:The dependence of the electrophoretic mobility of small DNA rings on topological constraint was investigated in acrylamide or agarose gels as a function of DNA size (from approximately 350 to 1400 base-pairs), gel concentration and nucleotide sequence. Under appropriate adjustment between the size of the DNA and the g...

journal_title：Journal of molecular biology

authors： Zivanovic Y,Goulet I,Prunell A

更新日期：1986-12-05 00:00:00

abstract：:DNA polymerase I of Escherichia coli provides an excellent model for the study of template-directed enzymatic synthesis of DNA because it is a single subunit enzyme, it can be obtained in large quantities and the three-dimensional structure of the polymerizing domain (the Klenow fragment) has recently been determined ...

journal_title：Journal of molecular biology

authors： Joyce CM,Fujii DM,Laks HS,Hughes CM,Grindley ND

更新日期：1985-11-20 00:00:00

abstract：:The lateral diffusion coefficient of fluorescent lipid analogues incorporated in four cubic phases of lipid-water systems was determined by the modulated fringe pattern photobleaching technique. In two of the phases, Q230 and Q224, whose structure is bicontinuous, the diffusion is almost as fast as in the fluid lipid ...

journal_title：Journal of molecular biology

authors： Cribier S,Gulik A,Fellmann P,Vargas R,Devaux PF,Luzzati V

更新日期：1993-01-20 00:00:00

abstract：:Ferrochelatase (protoheme ferrolyase, EC 4.99.1.1) is the terminal enzyme in heme biosynthesis and catalyzes the insertion of ferrous iron into protoporphyrin IX to form protoheme IX (heme). Due to the many critical roles of heme, synthesis of heme is required by the vast majority of organisms. Despite significant inv...

journal_title：Journal of molecular biology

authors： Medlock AE,Dailey TA,Ross TA,Dailey HA,Lanzilotta WN

更新日期：2007-11-02 00:00:00

abstract：:The three-dimensional structure of cytochrome-c552 from Thermus thermophilus has been determined by the multiple anomalous dispersion technique using synchrotron radiation and refined to a resolution of 1.28 A. Data collection at 90 K and the recording of three data sets (f'-minimum: 7125 eV, f"-maximum: 7138 eV and r...

journal_title：Journal of molecular biology

authors： Than ME,Hof P,Huber R,Bourenkov GP,Bartunik HD,Buse G,Soulimane T

更新日期：1997-08-29 00:00:00

abstract：:Apolipoprotein A-I (ApoA-I) is a protein implicated in the solubilization of lipids and cholesterol from cellular membranes. The study of ApoA-I in phospholipid (PL) monolayers brings relevant information about ApoA-I/PL interactions. We investigated the influence of PL charge and acyl chain organization on the intera...

journal_title：Journal of molecular biology

authors： Chièze L,Bolanos-Garcia VM,Pinot M,Desbat B,Renault A,Beaufils S,Vié V

更新日期：2011-07-01 00:00:00

abstract：:Progress in the structure determination of bacteriorhodopsin, the protein component of purple membrane from Halobacterium halobium has been limited by the lack of three-dimensional phase information between 6 and 3 A resolution. By analogy with X-ray methods, it is possible that heavy-atom labelling of the membrane cr...

journal_title：Journal of molecular biology

authors： Ceska TA,Henderson R

更新日期：1990-06-05 00:00:00

abstract：:Major histocompatibility complex (MHC) class I proteins are expressed on the cell surface where they present foreign and self-peptides to effector cells of the immune system. While an understanding of the structural prerequisites for antigen presentation has already been achieved, insight into subtype- or peptide-depe...

journal_title：Journal of molecular biology

authors： Narzi D,Becker CM,Fiorillo MT,Uchanska-Ziegler B,Ziegler A,Böckmann RA

更新日期：2012-01-13 00:00:00