Modulator protein as a component of the myosin light chain kinase from chicken gizzard.

abstract：:The first committed step of fatty acid and polyketides biosynthesis, the biotin-dependent carboxylation of an acyl-CoA, is catalyzed by acyl-CoA carboxylases (ACCases) such as acetyl-CoA carboxylase (ACC) and propionyl-CoA carboxylase (PCC). ACC and PCC in Streptomyces coelicolor are homologue multisubunit complexes t...

journal_title：Biochemistry

authors： Arabolaza A,Shillito ME,Lin TW,Diacovich L,Melgar M,Pham H,Amick D,Gramajo H,Tsai SC

更新日期：2010-08-31 00:00:00

abstract：:We added phospholipase C-delta 1 (PLC-delta) to the aqueous subphase beneath monolayers formed from mixtures of phosphatidylinositol 4,5-bisphosphate (2% PIP2), phosphatidylserine (33% PS), and phosphatidylcholine (65% PC) and then measured the initial rate of hydrolysis of PIP2 after addition of 10 microM free calciu...

journal_title：Biochemistry

authors： Rebecchi M,Boguslavsky V,Boguslavsky L,McLaughlin S

更新日期：1992-12-29 00:00:00

abstract：:Sonication of lysophosphatidylcholine (lysoPC; 20 mumol/mL) and cholesterol (chol) in aqueous medium produces lamellar structures over a wide range of concentrations. From 25 to 47 mol % cholesterol, electron microscopy (EM) after negative staining showed extended stacklike lamellae about 40 A thick. From 50 to 60 mol...

journal_title：Biochemistry

authors： Kumar VV,Anderson WH,Thompson EW,Malewicz B,Baumann WJ

更新日期：1988-01-12 00:00:00

abstract：:Transposon Tn7 inserts itself into the attTn7 target DNA sequence at the 3' end of the Escherichia coli glmS gene with high specificity and efficiency. This site in the E. coli genome displays amino acid conservation and nucleotide similarity with orthologous sequences in Archaebacteria and eukaryotes. On the basis of...

journal_title：Biochemistry

authors： Chakrabarti A,Desai P,Wickstrom E

更新日期：2004-03-16 00:00:00

abstract：:A visual pigment consists of an opsin protein and a chromophore, 11-cis-retinal, which binds to a specific lysine residue of opsin via a Schiff base linkage. The Schiff base chromophore is protonated in pigments that absorb visible light, whereas it is unprotonated in ultraviolet-absorbing visual pigments (UV pigments...

journal_title：Biochemistry

authors： Tsutsui K,Imai H,Shichida Y

更新日期：2007-05-29 00:00:00

abstract：:We find that the isolated, extracellular domain of tissue factor (TF1-218; sTF) exhibits only 4% of the activity of wild-type transmembrane TF (TF1-263) in an assay that measures the conversion of factor X to Xa by the TF:VIIa complex. Further, the activity of sTF is manifest only when vesicles consisting of phosphati...

journal_title：Biochemistry

authors： Waxman E,Ross JB,Laue TM,Guha A,Thiruvikraman SV,Lin TC,Konigsberg WH,Nemerson Y

更新日期：1992-04-28 00:00:00

abstract：:Helicases are enzymes that use energy from nucleoside triphosphate hydrolysis to unwind double-stranded (ds) DNA, a process vital to virtually every phase of DNA metabolism. Helicases have been classified as either 5'-to-3' or 3'-to-5' on the basis of their ability to unwind duplex DNA adjacent to either a 5' or 3' si...

journal_title：Biochemistry

authors： Morris PD,Byrd AK,Tackett AJ,Cameron CE,Tanega P,Ott R,Fanning E,Raney KD

更新日期：2002-02-19 00:00:00

abstract：:The CCA-adding enzymes [ATP(CTP):tRNA nucleotidyl transferases] catalyze synthesis of the conserved and essential CCA sequence to the tRNA 3' end. These enzymes are divided into two classes of distinct structures that differ in the overall orientation of the head to tail domains. However, the catalytic core of the two...

journal_title：Biochemistry

authors： Hou YM,Gu SQ,Zhou H,Ingerman L

更新日期：2005-09-27 00:00:00

abstract：:Reporter gene transactivation by human p53 is inhibited in budding yeast lacking the TRR1 gene encoding thioredoxin reductase. To investigate the role of thioredoxin in controlling p53 activity, the level of reporter gene transactivation by p53 was determined in yeast lacking the TRX1 and TRX2 genes encoding cytosolic...

journal_title：Biochemistry

authors： Stoner CS,Pearson GD,Koç A,Merwin JR,Lopez NI,Merrill GF

更新日期：2009-09-29 00:00:00

abstract：:Posttranslational glycosylation is critical for biological function of many proteins, but its structural characterization is complicated by natural heterogeneity, multiple glycosylation sites, and different forms. Here, a top-down mass spectrometry (MS) characterization is applied to three constructs of the Fc segment...

journal_title：Biochemistry

authors： Fridriksson EK,Beavil A,Holowka D,Gould HJ,Baird B,McLafferty FW

更新日期：2000-03-28 00:00:00

abstract：:For screening a pool of potential substrates that load carrier domains found in nonribosomal peptide synthetases, large molecule mass spectrometry is shown to be a new, unbiased assay. Combining the high resolving power of Fourier transform mass spectrometry with the ability of adenylation domains to select their own ...

journal_title：Biochemistry

authors： Dorrestein PC,Blackhall J,Straight PD,Fischbach MA,Garneau-Tsodikova S,Edwards DJ,McLaughlin S,Lin M,Gerwick WH,Kolter R,Walsh CT,Kelleher NL

更新日期：2006-02-14 00:00:00

abstract：:Putative physiological partners of the [2Fe-2S] ferredoxin from Clostridium pasteurianum have been searched by running crude soluble extracts of this bacterium through an affinity column to which the [2Fe-2S] ferredoxin had been covalently bound. Subsequent washing of the column with buffers of increasing ionic streng...

journal_title：Biochemistry

authors： Golinelli MP,Gagnon J,Meyer J

更新日期：1997-09-30 00:00:00

abstract：:S100A6 is a member of the S100 subfamily of EF-hand Ca (2+) binding proteins that has been shown to interact with calcyclin binding protein/Siah-1 interacting protein (CacyBP/SIP or SIP), a subunit of an SCF-like E3 ubiquitin ligase complex (SCF-TBL1) formed under genotoxic stress. SIP serves as a scaffold in this com...

journal_title：Biochemistry

authors： Lee YT,Dimitrova YN,Schneider G,Ridenour WB,Bhattacharya S,Soss SE,Caprioli RM,Filipek A,Chazin WJ

更新日期：2008-10-14 00:00:00

abstract：:The transglutaminase Factor XIII (FXIII) catalyzes the formation of covalent cross-links between adjacent noncovalently associated fibrin chains in blood coagulation. The resulting covalently cross-linked hard clot is much more mechanically stable and resistant to proteolytic degradation. FXIII is activated by the ser...

journal_title：Biochemistry

authors： Turner BT Jr,Sabo TM,Wilding D,Maurer MC

更新日期：2004-08-03 00:00:00

abstract：:Azotobacter vinelandii bacterioferritin (AvBF) containing 800-1500 Co or Mn atoms as Co(III) and Mn(III) oxyhydroxide cores (Co-AvBF, Mn-AvBF) was synthesized by the same procedure used previously for horse spleen ferritin (HoSF). The kinetics of reduction of Co-AvBF and Mn-AvBF by ascorbic acid are first-order in eac...

journal_title：Biochemistry

authors： Zhang B,Harb JN,Davis RC,Choi S,Kim JW,Miller T,Chu SH,Watt GD

更新日期：2006-05-09 00:00:00

abstract：:FLI1 (Friend leukemia integration 1) is a metazoan transcription factor that is upregulated in a number of cancers. In addition, rearrangements of the fli1 gene cause sarcomas, leukemias, and lymphomas. These rearrangements encode oncogenic transcription factors, in which the DNA binding domain (DBD or ETS domain) of ...

journal_title：Biochemistry

authors： Hou C,Tsodikov OV

更新日期：2015-12-22 00:00:00

abstract：:The heme and cysteine microenvironments of bluefin tuna apomyoglobin have been investigated by examining the fluorescence properties of two extrinsic chromophores, i.e., ANS and 1,5-AEDANS. 1,5-AEDANS was covalently bound to the single cysteine residue found in the primary structure of tuna apomyoglobin. Recombination...

journal_title：Biochemistry

authors： Colonna G,Balestrieri C,Bismuto E,Servillo L,Irace G

更新日期：1982-01-19 00:00:00

abstract：:Azide binds to fast cytochrome bo with a stoichiometry of 1:1, the dissociation constant for this reaction being approximately 2 x 10(-5) M. The changes induced in the electronic absorption are very slight and are consistent with heme o remaining hexacoordinate high-spin, an observation confirmed by room temperature M...

journal_title：Biochemistry

authors： Little RH,Cheesman MR,Thomson AJ,Greenwood C,Watmough NJ

更新日期：1996-10-29 00:00:00

abstract：:STRA6 is a multitransmembrane domain protein not homologous to any other proteins with known function. It functions as the high-affinity receptor for plasma retinol binding protein (RBP) and mediates cellular uptake of vitamin A from the vitamin A-RBP complex. Consistent with the diverse roles of vitamin A and the wid...

journal_title：Biochemistry

authors： Kawaguchi R,Yu J,Wiita P,Ter-Stepanian M,Sun H

更新日期：2008-05-13 00:00:00

abstract：:We have employed high-performance liquid chromatography (HPLC) to investigate the syntheses of histones H1 and H1o as synchronized cells traverse from mitosis to S phase. Chinese hamster (line CHO) cells were synchronized by mitotic selection, and, at appropriate times, they were pulse labeled for 1 h with [3H]lysine....

journal_title：Biochemistry

authors： D'Anna JA,Thayer MM,Tobey RA,Gurley LR

更新日期：1985-04-09 00:00:00

abstract：:The fluorescence self-quenching by energy transfer of FITC-C9, a fluoresceinated derivative of human complement protein C9 [Sims, P.J. (1984) Biochemistry (preceding paper in this issue)], has been used to monitor the kinetics of C9 polymerization induced by the membrane-associated complex of complement proteins C5b-8...

journal_title：Biochemistry

authors： Sims PJ,Wiedmer T

更新日期：1984-07-03 00:00:00

abstract：:Protein flexibility is thought to play key roles in numerous biological processes, including antibody affinity maturation, signal transduction, and enzyme catalysis, yet only limited information is available regarding the molecular details linking protein dynamics with function. A single point mutation at the distal s...

journal_title：Biochemistry

authors： Grossman M,Tworowski D,Dym O,Lee MH,Levy Y,Murphy G,Sagi I

更新日期：2010-07-27 00:00:00

abstract：:Most RNA molecules that are endowed with catalytic activity function in the form of ribonucleoproteins within cells. These complexes are frequently large, poorly defined, and difficult to study. As a model system to study biological catalysis by ribonucleoproteins, we have modified the hairpin ribozyme by inserting an...

journal_title：Biochemistry

authors： Sargueil B,Pecchia DB,Burke JM

更新日期：1995-06-13 00:00:00

abstract：:Caldesmon from chicken gizzard muscle has been examined for its ability to interact with caltropin using affinity chromatography and the fluorescent probe acrylodan. The action of caltropin on the inhibitory effect of caldesmon on actomyosin ATPase was also studied. Like calmodulin, caltropin could release the inhibit...

journal_title：Biochemistry

authors： Mani RS,McCubbin WD,Kay CM

更新日期：1992-12-01 00:00:00

abstract：:The photobleaching pathway of a short-wavelength cone opsin purified in delipidated form (lambda(max) = 425 nm) is reported. The batho intermediate of the violet cone opsin generated at 45 K has an absorption maximum at 450 nm. The batho intermediate thermally decays to the lumi intermediate (lambda(max) = 435 nm) at ...

journal_title：Biochemistry

authors： Kusnetzow A,Dukkipati A,Babu KR,Singh D,Vought BW,Knox BE,Birge RR

更新日期：2001-07-03 00:00:00

abstract：:The enzyme hydrogenase, from the photosynthetic bacterium Chromatium, was purified to homogeneity after solubilization of the particulate enzyme with deoxycholate. The purification procedure included ammonium sulfate fractionation, treatment with manganous phosphate gel, heating at 63 degrees, DEAE-cellulose chromatog...

journal_title：Biochemistry

authors： Gitlitz PH,Krasna AI

更新日期：1975-06-17 00:00:00

abstract：:pH-dependent Ca2+ and Na+ transport via Na-Ca+K exchange was measured in isolated and purified bovine retinal rod outer segments (ROS). Ca2+ transport was measured (1) as 45Ca uptake via reverse Na-Ca+K exchange or via Ca-Ca exchange and (2) as a Ca(2+)-induced rise in cytosolic free Ca2+ concentration via reverse Na-...

journal_title：Biochemistry

authors： Schnetkamp PP

更新日期：1995-05-30 00:00:00

abstract：:A nucleoside triphosphate binding site on calf thymus RNA polymerase II was identified by using photoaffinity analogues of adenosine 5'-triphosphate and guanosine 5'-triphosphate. Both radiolabeled 8-azidoadenosine 5'-triphosphate (8-N3ATP) and radiolabeled 8-azidoguanosine 5'-triphosphate (8-N3GTP) bound to a single ...

journal_title：Biochemistry

authors： Freund E,McGuire PM

更新日期：1986-01-14 00:00:00

abstract：:Uroporphyrinogen III synthase (U3S) catalyzes the asymmetrical cyclization of a linear tetrapyrrole to form the physiologically relevant uroporphyrinogen III (uro'gen III) isomer during heme biosynthesis. Here, we report four apoenzyme and one product complex crystal structures of the Thermus thermophilus (HB27) U3S p...

journal_title：Biochemistry

authors： Schubert HL,Phillips JD,Heroux A,Hill CP

更新日期：2008-08-19 00:00:00

abstract：:The difference spectra of binary and ternary complexes of horse liver alcohol dehydrogenase with oxidized and reduced nicotinamide adenine dinucleotides, nicotinamide 1,N6-ethenoadenine dinucleotide, and adenosine diphosphate ribose along with a number of substrate analogues have been measured. These spectra bear a ve...

journal_title：Biochemistry

authors： Subramanian S,Ross JB,Ross PD,Brand L

更新日期：1981-07-07 00:00:00