Nucleotide sequence and organization of the human S-protein gene: repeating peptide motifs in the "pexin" family and a model for their evolution.

abstract：:Folylpoly-gamma-glutamate synthetase (FPGS) is the enzyme responsible for metabolic trapping of reduced folate cofactors in cells for use in nucleotide and amino acid biosynthesis. There are two isoforms of FPGS expressed in mouse tissues, one is expressed in differentiated tissue, principally liver and kidney, and th...

journal_title：Biochemistry

authors： Andreassi JL 2nd,Moran RG

更新日期：2002-01-08 00:00:00

abstract：:The spontaneous hydrolyses of lactic acid O-phenyl phosphate (I) and, to a lesser extent, 3-hydroxybutyric acid O-phenyl phosphate (II) have been investigated and compared with similar intramolecular and bimolecular reactions. Compared to bimolecular nucleophilic reactions, the reactivity of II is similar to other sys...

journal_title：Biochemistry

authors： Steffens JJ,Siewers IJ,Benkovic SJ

更新日期：1975-06-03 00:00:00

abstract：:In all structurally characterized bacterial multicomponent monooxygenase (BMM) hydroxylase proteins, a series of hydrophobic cavities in the α-subunit trace a conserved path from the protein exterior to the carboxylate-bridged diiron active site. This study examines these cavities as a potential route for transport of...

journal_title：Biochemistry

authors： McCormick MS,Lippard SJ

更新日期：2011-12-27 00:00:00

abstract：:The gene for the human substance P receptor (NK-1) was cloned using cDNA probes made by the polymerase chain reaction from primers based on the rat sequence. The gene spans 45-60 kb and is contained in five exons, with introns interrupting at sites homologous to those in the NK-2 receptor gene. Analysis of restriction...

journal_title：Biochemistry

authors： Gerard NP,Garraway LA,Eddy RL Jr,Shows TB,Iijima H,Paquet JL,Gerard C

更新日期：1991-11-05 00:00:00

abstract：:Carbonic anhydrase II deficiency syndrome or Marble brain disease (MBD) is caused by autosomal recessive mutations in the human carbonic anhydrase II (HCA II) gene. Here we report a small-molecule stabilization study of the exceptionally destabilized HCA II mutant H107Y employing inhibitors based on p-aminobenzoylsulf...

journal_title：Biochemistry

authors： Almstedt K,Rafstedt T,Supuran CT,Carlsson U,Hammarström P

更新日期：2009-06-16 00:00:00

abstract：:A synthetic gene coding for the inhibitor protein of bovine heart mitochondrial F1 adenosine triphosphatase was designed and cloned in Escherichia coli. Recombinant F1-ATPase inhibitor protein was overproduced in E. coli and secreted to the periplasmic space. Biologically active recombinant F1-ATPase inhibitor protein...

journal_title：Biochemistry

authors： Van Heeke G,Deforce L,Schnizer RA,Shaw R,Couton JM,Shaw G,Song PS,Schuster SM

更新日期：1993-09-28 00:00:00

abstract：:The structure of the ca. 250 amino acid hormone binding domain of the human estrogen receptor (hER-LBD), expressed in E. coli and purified as a complex with estradiol, has been probed by selective proteolysis, with analysis of the protein fragments both by classical methods (SDS-PAGE and Edman N-terminal sequencing) a...

journal_title：Biochemistry

authors： Seielstad DA,Carlson KE,Kushner PJ,Greene GL,Katzenellenbogen JA

更新日期：1995-10-03 00:00:00

abstract：:The laminin alpha3 chain is mainly expressed at the skin, and its C-terminal G domain has a critical role in multiple biological functions. We screened for biologically active sites on the mouse laminin alpha3 chain G domain using 107 synthetic peptides on coated plates and conjugated to Sepharose beads with HT1080 hu...

journal_title：Biochemistry

authors： Urushibata S,Katagiri F,Takaki S,Yamada Y,Fujimori C,Hozumi K,Kikkawa Y,Kadoya Y,Nomizu M

更新日期：2009-11-10 00:00:00

abstract：:Amphiphiles respond both to polar and to nonpolar solvents. In this paper X-ray diffraction and osmotic stress have been used to examine the phase behavior, the structural dimensions, and the work of deforming the monolayer-lined aqueous cavities formed by mixtures of dioleoylphosphatidylethanolamine (DOPE) and dioleo...

journal_title：Biochemistry

authors： Rand RP,Fuller NL,Gruner SM,Parsegian VA

更新日期：1990-01-09 00:00:00

abstract：:The calcitonin gene-related peptide (CGRP) receptor is a heterodimer of two membrane proteins: calcitonin receptor-like receptor (CLR) and receptor activity-modifying protein 1 (RAMP1). CLR is a class B G-protein-coupled receptor (GPCR), possessing a characteristic large amino-terminal extracellular domain (ECD) impor...

journal_title：Biochemistry

authors： Koth CM,Abdul-Manan N,Lepre CA,Connolly PJ,Yoo S,Mohanty AK,Lippke JA,Zwahlen J,Coll JT,Doran JD,Garcia-Guzman M,Moore JM

更新日期：2010-03-09 00:00:00

abstract：:Eukaryotic assimilatory nitrate reductase (NR) is a dimeric multidomain molybdo-heme-flavo protein that catalyzes the first and rate-limiting step in the nitrate assimilation of plants, algae, and fungi. Nitrate reduction takes place at the N-terminal molybdenum cofactor-containing domain. Reducing equivalents are der...

journal_title：Biochemistry

authors： Lambeck I,Chi JC,Krizowski S,Mueller S,Mehlmer N,Teige M,Fischer K,Schwarz G

更新日期：2010-09-21 00:00:00

abstract：:The human translin protein binds a variety of sequences (chromosomal breakpoint consensus sequences, their sequence variants, as well as nonbreakpoint sequences such as simple AT and GC repeats) at nanomolar protein concentration when short single strands ( approximately 20-30mers) are used as DNA targets. The protein...

journal_title：Biochemistry

authors： Sengupta K,Rao BJ

更新日期：2002-12-24 00:00:00

abstract：:The globular domain of chicken histone H1 (GH1) has been studied by 1H homonuclear and 1H-15N heteronuclear 2D NMR spectroscopy. After the full assignment of the proton and 15N resonances, the tertiary structure of GH1 was determined by an iterative procedure using distance geometry and restrained simulated annealing....

journal_title：Biochemistry

authors： Cerf C,Lippens G,Ramakrishnan V,Muyldermans S,Segers A,Wyns L,Wodak SJ,Hallenga K

更新日期：1994-09-20 00:00:00

abstract：:The extrinsic 33-kDa protein (P33) was cross-linked covalently to the binding site on P33-depleted PSII preparations which is responsible for reconstitution of photosynthetic water oxidation after PSII preparations have been washed with 1 M CaCl2. Conditions were found in which more than half of the cross-linked prote...

journal_title：Biochemistry

authors： Mei R,Green JP,Sayre RT,Frasch WD

更新日期：1989-06-27 00:00:00

abstract：:Native ribonucleotide reductase from Escherichia coli exhibits a resonance-enhanced Raman mode at 1498 cm-1 that is characteristic of a tyrosyl radical. The Raman frequency as well as the absorption maximum at 410 nm identifies the radical as being in a deprotonated state. The B2 subunit of ribonucleotide reductase sh...

journal_title：Biochemistry

authors： Backes G,Sahlin M,Sjöberg BM,Loehr TM,Sanders-Loehr J

更新日期：1989-02-21 00:00:00

abstract：:Expression of the PSR132 protein from Dianthus caryophyllus (carnation, clover pink) is induced in response to ethylene production associated with petal senescence, and thus the protein is named petal death protein (PDP). Recent work has established that despite the annotation of PDP in sequence databases as carboxyph...

journal_title：Biochemistry

authors： Teplyakov A,Liu S,Lu Z,Howard A,Dunaway-Mariano D,Herzberg O

更新日期：2005-12-20 00:00:00

abstract：:Pyridoxal-reconstituted phosphorylase was used as a model system to study the possible functions of the 5'-phosphoryl group of pyridoxal 5'-phosphate (PLP) in rabbit muscle glycogen phosphorylase. Kinetic study was conducted by using competitive inhibitors of phosphite, an activator, and alpha-D-glucopyranose 1-phosph...

journal_title：Biochemistry

authors： Chang YC,McCalmont T,Graves DJ

更新日期：1983-10-11 00:00:00

abstract：:A high degree of selectivity toward the target site of the pest organism is a desirable attribute for new safer agrochemicals. To assist in the design of novel herbicides, we determined the crystal structures of the herbicidal target enzyme 4-hydroxyphenylpyruvate dioxygenase (HPPD; EC 1.13.11.27) from the plant Arabi...

journal_title：Biochemistry

authors： Yang C,Pflugrath JW,Camper DL,Foster ML,Pernich DJ,Walsh TA

更新日期：2004-08-17 00:00:00

abstract：:Potent inhibitors of human cysteine proteases of the papain family have been made and assayed versus a number of relevant family members. We describe the synthesis of peptide alpha-ketoheterocyclic inhibitors that occupy binding subsites S1'-S3 of the cysteine protease substrate recognition cleft and that form a rever...

journal_title：Biochemistry

authors： McGrath ME,Sprengeler PA,Hill CM,Martichonok V,Cheung H,Somoza JR,Palmer JT,Janc JW

更新日期：2003-12-30 00:00:00

abstract：:The intestinal fatty acid binding protein (IFABP) is a small (15 kDa) protein consisting mostly of 10 antiparallel beta-strands (A-J) and a small helical region that serves as a portal for the ligand. Two beta-sheet structures (strands A-E and F-J) surround a cavity into which the ligand binds. In this work, we invest...

journal_title：Biochemistry

authors： Rajabzadeh M,Kao J,Frieden C

更新日期：2003-10-28 00:00:00

abstract：:The fatty acid synthase (FAS) of animal tissue is a dimer of two identical subunits, each with a Mr of 260,000. The subunit is a single multifunctional protein having seven catalytic activities and a site for binding of the prosthetic group 4'-phosphopantetheine. The mRNA coding for the subunit has an estimated size o...

journal_title：Biochemistry

authors： Kasturi R,Chirala S,Pazirandeh M,Wakil SJ

更新日期：1988-10-04 00:00:00

abstract：:The aromatic residues of fd coat protein in sodium dodecyl sulfate micelles are characterized by 1H and 13C NMR. Resonances from both types of nuclei show structure-induced chemical shift dispersion and line widths indicative of a folded native structure for the protein. The two tyrosines were found to have pKas of 12...

journal_title：Biochemistry

authors： Cross TA,Opella SJ

更新日期：1981-01-20 00:00:00

abstract：:We have de novo designed a heterodimeric coiled-coil formed by two peptides as a capture/delivery system that can be used in applications such as affinity tag purification, immobilization in biosensors, etc. The two strands are designated as K coil (KVSALKE heptad sequence) and E coil (EVSALEK heptad sequence), where ...

journal_title：Biochemistry

authors： De Crescenzo G,Litowski JR,Hodges RS,O'Connor-McCourt MD

更新日期：2003-02-18 00:00:00

abstract：:Many proteins utilize segmental motions to catalyze a specific reaction. The Omega loop of triosephosphate isomerase (TIM) is important for preventing the loss of the reactive enediol(ate) intermediate. The loop opens and closes even in the absence of the ligand, and the loop itself does not change conformation during...

journal_title：Biochemistry

authors： Xiang J,Jung JY,Sampson NS

更新日期：2004-09-14 00:00:00

abstract：:Stopped-flow measurements of protein fluorescence quenching when methotrexate (MTX) binds to dihydrofolate reductase (isoenzyme II) of Streptococcus faecium (SFDHFR II) analyze as the sum of two differentials: a rapid binding phase and a second phase for which the observed rate constant is independent of methotrexate ...

journal_title：Biochemistry

authors： Blakley RL,Cocco L

更新日期：1985-08-27 00:00:00

abstract：:Despite intense interest in the proteolysis of the β-Amyloid Precursor Protein (APP) in Alzheimer's disease, how the normal processing of this type I receptor-like glycoprotein is physiologically regulated remains ill-defined. In recent years, several candidate protein ligands for APP, including F-spondin, Reelin, β1 ...

journal_title：Biochemistry

authors： Rice HC,Young-Pearse TL,Selkoe DJ

更新日期：2013-05-14 00:00:00

abstract：:The solvent polarity dependence of the interaction between thiamin and tryptophan was studied by spectrophotometric methods. The ultraviolet (UV) data clearly indicate that the interaction is weakened when the complex is transferred from water to aqueous ethanol or aqueous dioxane. The interaction of thiamin and trypt...

journal_title：Biochemistry

authors： Farzami B,Mariam YH,Jordan F

更新日期：1977-03-22 00:00:00

abstract：:The side chains of the interacting pair Asp237(helix VII)-Lys358(helix XI) or Asp240(helix VII)-Lys319(helix X) in the lactose permease of Escherichia coli were extended by replacement with Glu and/or Arg or by site-specific derivatization of single-Cys replacement mutants. Iodoacetic acid was used to carboxymethylate...

journal_title：Biochemistry

authors： Sahin-Tóth M,Kaback HR

更新日期：1993-09-28 00:00:00

abstract：:To probe the motional and conformational properties of the choline head group of 1,2-dipalmitoyl-sn-glycero-3-thiophosphocholine (DPPsC), the Rp, Sp, and Rp + Sp isomers of [alpha-D2]DPPsC, [beta-D2]DPPsC, and [delta-D9]DPPsC in the subgel, gel, and liquid crystalline phases were investigated with deuterium NMR, and t...

journal_title：Biochemistry

authors： Loffredo WM,Jiang RT,Tsai MD

更新日期：1990-12-11 00:00:00

abstract：:Thiol dioxygenases are mononuclear non-heme FeII-dependent metalloenzymes that initiate the oxidative catabolism of thiol-containing substrates to their respective sulfinates. Cysteine dioxygenase (CDO), the best characterized mammalian thiol dioxygenase, contains a three-histidine (3-His) coordination environment rat...

journal_title：Biochemistry

authors： Fernandez RL,Dillon SL,Stipanuk MH,Fox BG,Brunold TC

更新日期：2020-07-07 00:00:00