Connecting CuA with metal centers of heme a, heme a3, CuB and Zn by pathways with hydrogen bond as the bridging element in cytochrome c oxidase.

Abstract:

:Pathways formed of delocalized π-electron systems and polar groups of polypeptide chains bridged by hydrogen bonds are referred as π-H pathways. Suitable for electron transfer, these pathways in cytochrome c oxidase connect CuA, the source of electrons distributed in cytochrome c oxidase, with the metal centers, heme a, heme a3, CuB, the constituents of the catalytic binuclear center. The unusually rapid electron transfer between heme a and heme a3 would have been facilitated by the link pathway of a long sequence of alternate peptide unit and hydrogen bond spanning Pro336-Val374, referred as suprahelix, between these hemes. Two pathways between CuA center and zinc center, share some portions with purported proton-translocating channels, designated "K" and "D".

authors

Ramasarma T,Vaigundan D

doi

10.1016/j.bbrc.2019.01.083

subject

Has Abstract

pub_date

2019-03-05 00:00:00

pages

261-265

issue

2

eissn

0006-291X

issn

1090-2104

pii

S0006-291X(19)30105-6

journal_volume

510

pub_type

杂志文章
  • Evidence for the presence of an endogenous cytosolic protein inhibitor of intestinal fucosyltransferase activities.

    abstract::Soluble endogenous inhibitory activities for glycoprotein: alpha (1-2) and alpha (1-3) fucosyltransferases are demonstrated in rat small intestinal cytosol. These inhibitors are retained on DEAE-cellulose and are eluted as two fractions A and B. Fraction B is non dialyzable, heat stable and pronase-resistant and consi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(90)90913-8

    authors: Martin A,Ruggiero-Lopez D,Biol MC,Louisot P

    更新日期:1990-01-30 00:00:00

  • Prompt activation of telomerase by chemical carcinogens in rats detected with a modified TRAP assay.

    abstract::The maintenance of telomere length is crucial for survival of cells. Telomerase is an RNA-containing reverse transcriptase, which is responsible for elongation of shortened telomeres. Telomerase reactivation has been suggested to be involved in malignant progressions. To study on the involvement of telomerase activati...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.8487

    authors: Miura M,Karasaki Y,Abe T,Higashi K,Ikemura K,Gotoh S

    更新日期:1998-05-08 00:00:00

  • Myocardial stunning is associated with impaired calcium uptake by sarcoplasmic reticulum.

    abstract::Myocardial stunning (temporary post-ischaemic contractile dysfunction) may be caused by oxidative stress and/or impaired myocyte calcium homeostasis. Regional myocardial stunning was induced in open-chest pigs (segment shortening reduced to 68.3+/-4.7% of baseline) by repetitive brief circumflex coronary occlusion (I/...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2009.06.115

    authors: Kumar S,Hall RJ,Mani AR,Moore KP,Camici PG,Rimoldi OE,Williams AJ,Macleod KT

    更新日期:2009-09-11 00:00:00

  • Nitric oxide mediates tightening of the endothelial barrier by ascorbic acid.

    abstract::Vitamin C, or ascorbic acid, decreases paracellular endothelial permeability in a process that requires rearrangement of the actin cytoskeleton. To define the proximal mechanism of this effect, we tested whether it might involve enhanced generation and/or sparing of nitric oxide (NO) by the vitamin. EA.hy926 endotheli...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.12.046

    authors: May JM,Qu ZC

    更新日期:2011-01-14 00:00:00

  • Determination of the 5' exon structure of the human cardiac alpha-myosin heavy chain gene.

    abstract::We have deduced the exon structure of the 5' untranslated region of the human cardiac alpha-myosin heavy chain gene by cloning a cDNA for this region using the polymerase chain reaction. Comparison of the cDNA and genomic DNA sequences demonstrates that the 5' non-coding region of the alpha-myosin heavy chain gene is ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(91)91707-j

    authors: Brand NJ,Dabhade N,Yacoub M,Barton PJ

    更新日期:1991-09-30 00:00:00

  • Proteins that bind to the RERMS region of beta amyloid precursor protein.

    abstract::The main objective of this study was to investigate the biological function of beta amyloid precursor protein (APP), in particular its nerve growth factor-like activity. We hypothesize that the extracellular domain containing the sequence RERMS, amino acids 328-332 of APP(695), represents the active site for this func...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.02.047

    authors: Pawlik M,Otero DA,Park M,Fischer WH,Levy E,Saitoh T

    更新日期:2007-04-20 00:00:00

  • Differential regulation of dynein-driven melanosome movement.

    abstract::Cytoplasmic dyneins are multisubunit minus-end-directed microtubule motors. Different isoforms of dynein are thought to provide a means for independent movement of different organelles. We investigated the differential regulation of dynein-driven transport of pigment organelles (melanosomes) in Xenopus melanophores. A...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2003.08.047

    authors: Reilein AR,Serpinskaya AS,Karcher RL,Dujardin DL,Vallee RB,Gelfand VI

    更新日期:2003-09-26 00:00:00

  • Differential regulation of multiple neuroreceptors in a somatic cell hybrid by inhibitors of glycoprotein processing.

    abstract::Specific binding of [3H][D-Ala2,D-Leu5]enkephalin, [3H]ethylketocyclazocine, 5-[3H]hydroxytryptamine, and [3H]spiperone was examined in neuroblastoma-brain hybrid cell line NCB-20 following exposure to inhibitors of N-linked protein glycosylation (tunicamycin, TM) and oligosaccharide processing (swainsonine, SW). TM t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)90403-1

    authors: McLawhon RW,Berry-Kravis E,Dawson G

    更新日期:1986-02-13 00:00:00

  • Leukotrienes and related eicosanoids are produced by frog leukocytes.

    abstract::The metabolites of inflammatory cells produced by massive infection of the peritoneal cavity of two related European species of frogs, Rana temporaria and Rana arvalis were examined for lipoxygenase-generated products of exogenous arachidonic acid. Cells of Rana temporaria produced large amounts of 5-hydroxyeicosatetr...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(87)90274-9

    authors: Green FA,Herman CA,Herman RP,Claesson HE,Hamberg M

    更新日期:1987-01-30 00:00:00

  • Demonstration of a Ca2+/calmodulin dependent protein kinase cascade in the hog heart.

    abstract::Members of the Ca2+/calmodulin dependent protein kinase (CaMK) family and a CaMK cascade have been identified and well characterized in the brain, but little is known about their equivalents in the heart. Thus only CaMKII and its function have been reported so far. Therefore, we purified and characterized CaMKI and Ca...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.9154

    authors: Uemura A,Naito Y,Matsubara T,Hotta N,Hidaka H

    更新日期:1998-08-19 00:00:00

  • Induction of apoptosis and inhibition of cell growth by developmental regulator hTBX5.

    abstract::T box (Tbx) genes are a large family of transcription regulators that play critical roles in invertebrate and vertebrate development. Mutations in Tbx5 gene have been found to cause Holt-Oram syndrome (HOS) in humans. Partial dysfunction of TBX5 in mouse also causes HOS phenotype. Little is known about its molecular a...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(02)02142-3

    authors: He ML,Chen Y,Peng Y,Jin D,Du D,Wu J,Lu P,Lin MC,Kung HF

    更新日期:2002-09-20 00:00:00

  • Two naturally occurring amino acid substitutions in the human 5-HT1A receptor: glycine 22 to serine 22 and isoleucine 28 to valine 28.

    abstract::The human 5-HT1A receptor was screened for naturally occurring mutations. The PCR product of the 5-HT1A receptor gene was digested with several restriction enzymes and evaluated by single-strand conformational polymorphism (SSCP) analysis. Comparison of the SSCP electrophoretic pattern with a restriction map of the 5-...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1995.1692

    authors: Nakhai B,Nielsen DA,Linnoila M,Goldman D

    更新日期:1995-05-16 00:00:00

  • Phosphorylation pattern of a 25 Kdalton stress protein from rat myoblasts.

    abstract::Phosphorylation of a 25 Kdalton nuclear stress protein from rat muscle was examined by two-dimensional gel electrophoresis and one-dimensional peptide mapping. These studies show that three 25 Kdalton stress proteins found in stressed rat myoblasts are actually the same protein with charge variation brought about by m...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(83)91651-0

    authors: Kim YJ,Shuman J,Sette M,Przybyla A

    更新日期:1983-12-28 00:00:00

  • Aβ1-40 mediated aggregation of proteins and metabolites unveils the relevance of amyloid cross-seeding in amyloidogenesis.

    abstract::The multicomponent nature of neuronal plaques in Alzheimer's disease signifies the possible recruitment of non-Aβ candidates during the amyloid growth of Aβ peptides. Here, we show that amyloid fibrils of Aβ1-40 peptide can effectively initiate amyloid formation in different globular proteins and metabolites, converti...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.04.198

    authors: Anand BG,Prajapati KP,Kar K

    更新日期:2018-06-18 00:00:00

  • Effects of metallic silver particles on resonance energy transfer in labeled bovine serum albumin.

    abstract::Resonance energy transfer (RET) is widely used to detect proximity between biomolecules. In transparent solution the maximum donor-to-acceptor distance for RET is about 70 A. We measured the effects of metallic silver island films on RET from the intrinsic tryptophan of a protein to a bound probe as the acceptor. Thes...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/S0006-291X(02)00555-7

    authors: Malicka J,Gryczynski I,Kusba J,Shen Y,Lakowicz JR

    更新日期:2002-06-21 00:00:00

  • POU-domain genes in planarian Dugesia japonica: the structure and expression.

    abstract::In fresh water planarian Dugesia japonica, two genes encoding POU-domain proteins, DjPOU1 and DjPOU2, have been identified by polymerase chain reaction (PCR). Their POU-domains are strikingly similar to class III POU-domains in mammals, frog, insects and nematode. The full-length cDNA of DjPOU1 has been cloned and seq...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.1571

    authors: Orii H,Agata K,Watanabe K

    更新日期:1993-05-14 00:00:00

  • Precise characterization of GlnR Box in actinomycetes.

    abstract::GlnR has been characterized as a central regulator governing most nitrogen metabolisms in many important actinomycetes. So far, the GlnR binding consensus sequences have been extensively studied, but with different motifs proposed, which has therefore brought confusion and impeded the understanding of the in-depth mol...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2015.02.010

    authors: Wang J,Wang Y,Zhao GP

    更新日期:2015-03-13 00:00:00

  • Discordance of UPR signaling by ATF6 and Ire1p-XBP1 with levels of target transcripts.

    abstract::Accumulation of misfolded proteins within the lumen of the mammalian endoplasmic reticulum (ER) activates the unfolded protein response (UPR). ATF6 and Ire1p are ER-associated proteins that control UPR-specific transcription systems in mammals; UPR signaling involves cleavage of ATF6 and splicing of XBP1 mRNA initiate...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.03.058

    authors: Shang J,Lehrman MA

    更新日期:2004-04-30 00:00:00

  • Atrazine binds to F1F0-ATP synthase and inhibits mitochondrial function in sperm.

    abstract::Atrazine is a widely used triazine herbicide. Although controversy still exists, a number of recent studies have described its adverse effects on various animals including humans. Of particular interest is its effects on reproductive capacity. In this study, we investigated the mechanisms underlying the adverse effect...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.11.107

    authors: Hase Y,Tatsuno M,Nishi T,Kataoka K,Kabe Y,Yamaguchi Y,Ozawa N,Natori M,Handa H,Watanabe H

    更新日期:2008-02-01 00:00:00

  • Cdc45 degradation during differentiation and apoptosis.

    abstract::Cell division cycle protein 45 (Cdc45) is crucial for the initiation as well as the elongation process of eukaryotic DNA replication. Our findings suggested that the Cdc45 protein is ubiquitylated and degraded by the proteasome pathway in human cells. Firstly, the fate of Cdc45 protein after induction of terminal diff...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.08.069

    authors: Pollok S,Grosse F

    更新日期:2007-11-03 00:00:00

  • Retinal expression and localization of Mef2c support its important role in photoreceptor gene expression.

    abstract::Photoreceptor-specific gene expression is controlled by a hierarchical network of transcription factors, including the master regulators cone-rod homeobox (Crx) and neural retina leucine zipper (Nrl). Myocyte-enhancer factor 2c (Mef2c) is an ubiquitously expressed transcription factor with important functions in the c...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2016.12.141

    authors: Wolf A,Aslanidis A,Langmann T

    更新日期:2017-01-29 00:00:00

  • Expression of death receptor 4 induces caspase-independent cell death in MMS-treated yeast.

    abstract::DR4, a tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) receptor, is a key element in the extrinsic pathway of TRAIL/TRAIL receptor-related apoptosis that exerts a preferential toxic effect against tumor cells. However, TRAIL and DR4 are expressed in various normal cells, and recent studies indicate tha...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.08.159

    authors: Kang MS,Lee SK,Park CS,Kang JH,Bae SH,Yu SL

    更新日期:2008-11-14 00:00:00

  • Escherichia coli outer membrane protein A adheres to human brain microvascular endothelial cells.

    abstract::Escherichia coli K1 is the most common gram-negative bacterium causing neonatal meningitis. The outer membrane protein A (OmpA) assembles a beta-barrel structure having four surface-exposed loops in E. coli outer membrane. OmpA of meningitis-causing E. coli K1 is shown to contribute to invasion of the human brain micr...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.03.097

    authors: Shin S,Lu G,Cai M,Kim KS

    更新日期:2005-05-20 00:00:00

  • An ubiquinone-binding protein in mitochondrial NADH-ubiquinone reductase (Complex I).

    abstract::An ubiquinone-binding protein (QP) was purified from mitochondrial NADH-ubiquinone reductase (Complex I). Complex I was separated into 3 fragments: a fraction of hydrophobic proteins, that of soluble iron-sulfur protein (IP) and soluble NADH dehydrogenase of flavoprotein by a procedure involving the resolution with DO...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(86)80415-6

    authors: Suzuki H,Ozawa T

    更新日期:1986-08-14 00:00:00

  • Corticotropin-releasing factor stimulates Ca2+ influx in cultured rat astrocytes.

    abstract::Corticotropin-releasing factor (CRF) increased intracellular Ca2+ concentration in single astrocytes. The effect in increasing intracellular Ca2+ was not observed in Ca2(+)-free solution. Furthermore, CRF at concentrations more than 10 nM stimulated 45Ca2+ uptake in cultured rat astrocytes. The action was blocked by a...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1994.1344

    authors: Takuma K,Matsuda T,Yoshikawa T,Kitanaka J,Gotoh M,Hayata K,Baba A

    更新日期:1994-03-30 00:00:00

  • Activation and deactivation of aflatoxin B1 in isolated rat hepatocytes.

    abstract::Isolated rat hepatocytes took up [3H]-aflatoxin B1 during incubation with fifty percent of the aflatoxin B1 covalantly bound to cellular macromolecules. The amount of bound-aflatoxin B1 was proportional to the medium concentration of aflatoxin B1. The specific radioactivity (pmole/mg) of aflatoxin B1 found in the DNA ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(83)91201-9

    authors: Ch'ih JJ,Lin T,Devlin TM

    更新日期:1983-01-27 00:00:00

  • SECReT of the eukaryotic large ribosomal subunit.

    abstract::The large ribosomal subunit of the thermophilic fungus Thermomyces lanuginosus was reconstructed in three dimensions from electron micrographs. This is the first reported reconstruction of the eukaryotic complex and demonstrates specific structural features such as an intersubunit canyon and a potential channel for th...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1995.1263

    authors: Harauz G,Zuzan H,Kim PT,Holbrook JA

    更新日期:1995-02-15 00:00:00

  • A secondary structure prediction of the hemorrhagic metalloprotease family.

    abstract::A secondary structure has been predicted for the hemorrhagic metalloproteases using a method developed in Zurich that extracts structural information from patterns of conservation and variation in homologous protein sequences. This prediction tests the limits of the method when applied to a small number of homologous ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.1856

    authors: Gerloff DL,Jenny TF,Knecht LJ,Benner SA

    更新日期:1993-07-15 00:00:00

  • HN1 promotes tumor associated lymphangiogenesis and lymph node metastasis via NF-κB signaling activation in cervical carcinoma.

    abstract::Lymph node metastasis (LNM) is a critical cause for disease progression and treatment failure in cervical cancer. However, the mechanism underlying cervical cancer LNM remains unclear. In this study, HN1 was found to be dramatically upregulated in cervical cancer and patients with higher HN1 expression are more likely...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.05.062

    authors: Chen J,Qiu J,Li F,Jiang X,Sun X,Zheng L,Zhang W,Li H,Wu H,Ouyang Y,Chen X,Lin C,Song L,Zhang Y

    更新日期:2020-09-10 00:00:00

  • A salt bridge between an N-terminal coiled coil of gp41 and an antiviral agent targeted to the gp41 core is important for anti-HIV-1 activity.

    abstract::HIV-1 envelope glycoprotein transmembrane subunit gp41 play a critical role in the fusion of viral and target cell membranes. The gp41 C-terminal heptad repeat region interacts with the N-terminal coiled-coil region to form a six-stranded core structure. Peptides derived from gp41 C-terminal heptad repeat region (C-pe...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2000.2411

    authors: Jiang S,Debnath AK

    更新日期:2000-04-02 00:00:00