L. László A. Polgár

L. László A. Polgár's AcademicInfluence.com Rankings

L. László A. Polgár

Biology

#13655

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#17210

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Biochemistry

#2406

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#2557

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Biology

L. László A. Polgár's Degrees

PhD Biochemistry University of Szeged

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L. László A. Polgár's Published Works

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Published Works

Prolyl Oligopeptidase An Unusual β-Propeller Domain Regulates Proteolysis (1998) (416)
The catalytic triad of serine peptidases (2005) (398)
Results of the fifth joint pesticide testing programme carried out by the IOBC/WPRS-Working Group “Pesticides and beneficial organisms” (1991) (323)
The prolyl oligopeptidase family (2002) (297)
Results of the sixth joint pesticide testing programme of the IOBC/WPRS-working group «pesticides and beneficial organisms» (1994) (248)
Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS-Working Group ‘Pesticides and Beneficial Organisms’ (2004) (226)
Prolyl oligopeptidase: an unusual beta-propeller domain regulates proteolysis. (1998) (158)
A New Enzyme Containing a Synthetically Formed Active Site. Thiol-Subtilisin1 (1966) (153)
A new family of serine-type peptidases related to prolyl oligopeptidase. (1991) (138)
Results of the fourth joint pesticide testing programme carried out by the IOBC/WPRS‐Working Group “Pesticides and Beneficial Organisms” (1988) (135)
Current problems in mechanistic studies of serine and cysteine proteinases. (1982) (133)
Mechanisms of Protease Action (1989) (130)
Catalysis of serine oligopeptidases is controlled by a gating filter mechanism (2000) (105)
Mercaptide—imidazolium ion‐pair: The reactive nucleophile in papain catalysis (1974) (102)
Structure, function and biological relevance of prolyl oligopeptidase. (2008) (98)
The reactivity of thiol-subtilisin, an enzyme containing a synthetic functional group. (1967) (94)
On the mode of activation of the catalytically essential sulfhydryl group of papain. (1973) (77)
High-affinity L-arabinose transport operon. Nucleotide sequence and analysis of gene products. (1987) (71)
Transition-state stabilization at the oxyanion binding sites of serine and thiol proteinases: hydrolyses of thiono and oxygen esters. (1983) (70)
Structures of Prolyl Oligopeptidase Substrate/Inhibitor Complexes (2001) (68)
Ion-pair formation as a source of enhanced reactivity of the essential thiol group of D-glyceraldehyde-3-phosphate dehydrogenase. (1975) (63)
Dissociation of ionizing groups in the binding cleft inversely controls the endo- and exopeptidase activities of cathepsin B. (1987) (60)
Substrate-dependent mechanisms in the catalysis of human immunodeficiency virus protease. (1994) (60)
Structural relationship between lipases and peptidases of the prolyl oligopeptidase family (1992) (59)
Flexibility of prolyl oligopeptidase: Molecular dynamics and molecular framework analysis of the potential substrate pathways (2005) (59)
Substrate‐ and pH‐dependent contribution of oxyanion binding site to the catalysis of prolyl oligopeptidase, a paradigm of the serine oligopeptidase family (2008) (59)
How can the mood stabilizer VPA limit both mania and depression? (2005) (59)
Conformational Stability and Catalytic Activity of HIV-1 Protease Are Both Enhanced at High Salt Concentration (*) (1996) (58)
Developmental Disturbances in Different Insect Orders Caused by an Ecdysteroid Agonist, RH 5849 (1992) (57)
Concerted structural changes in the peptidase and the propeller domains of prolyl oligopeptidase are required for substrate binding. (2004) (57)
Retrospective screening of relevant pesticide metabolites in food using liquid chromatography high resolution mass spectrometry and accurate-mass databases of parent molecules and diagnostic fragment ions. (2012) (56)
Prolyl endopeptidase catalysis. A physical rather than a chemical step is rate-limiting. (1992) (55)
Chapter 3 Structure and function of serine proteases (1987) (55)
pH-dependent mechanism in the catalysis of prolyl endopeptidase from pig muscle. (1991) (55)
The mechanism of action of aspartic proteases involves ‘push‐pull’ catalysis (1987) (51)
Comprehensive evaluation of the clean-up step in QuEChERS procedure for the multi-residue determination of pesticides in different vegetable oils using LC-MS/MS. (2012) (50)
The nature of general base-general acid catalysis in serine proteases. (1969) (47)
Proteinase from germinating bean cotyledons. Evidence for involvement of a thiol group in catalysis. (1984) (46)
Spectrophotometric determination of mercaptide ion, an activated form of SH‐group in thiol enzymes (1974) (46)
Novel-Type Insecticides: Specificity and Effects on Non-target Organisms (1998) (44)
Unclosed beta-propellers display stable structures: implications for substrate access to the active site of prolyl oligopeptidase. (2005) (44)
[14] Prolyl oligopeptidases (1994) (44)
A potential processing enzyme in prokaryotes: Oligopeptidase B, a new type of serine peptidase (1997) (43)
Triosephosphate isomerase deficiency: consequences of an inherited mutation at mRNA, protein and metabolic levels. (2005) (41)
The acylaminoacyl peptidase from Aeropyrum pernix K1 thought to be an exopeptidase displays endopeptidase activity. (2007) (38)
Mechanism of action of cysteine proteinases: oxyanion binding site is not essential in the hydrolysis of specific substrates. (1985) (38)
Structure and Catalysis of Acylaminoacyl Peptidase (2010) (37)
Rate-determining Steps in HIV-1 Protease Catalysis (1996) (37)
The loops facing the active site of prolyl oligopeptidase are crucial components in substrate gating and specificity. (2013) (35)
The unusual catalytic triad of poliovirus protease 3C. (2003) (34)
Electrostatic Environment at the Active Site of Prolyl Oligopeptidase Is Highly Influential during Substrate Binding* (2003) (34)
Amino acid sequence around a reactive lysine in glyceraldehyde 3-phosphate dehydrogenase. (1965) (33)
The Noncatalytic β-Propeller Domain of Prolyl Oligopeptidase Enhances the Catalytic Capability of the Peptidase Domain* (2000) (32)
Electrostatic Effects and Binding Determinants in the Catalysis of Prolyl Oligopeptidase (2002) (31)
Oligopeptidase B: a new type of serine peptidase with a unique substrate-dependent temperature sensitivity. (1999) (31)
Diapause induction in two species of aphid parasitoids: The influence of aphid morph (1991) (31)
Low Barrier Hydrogen Bond Is Absent in the Catalytic Triads in the Ground State but Is Present in a Transition-state Complex in the Prolyl Oligopeptidase Family of Serine Proteases* (1997) (30)
Effects of ionic strength on the catalysis and stability of prolyl oligopeptidase. (1995) (29)
Prolyl oligopeptidases. (1994) (28)
The mechanism of action of thiolenzymes (1977) (28)
On the reactivity of the thiol group of thiolsubtilisin. (1973) (28)
Thiolate-imidazolium ion pair is not an obligatory catalytic entity of cysteine peptidases: the active site of picornain 3C. (2001) (28)
Prolyl oligopeptidase catalysis Reactions with thiono substrates reveal substrate‐induced conformational change to be the rate‐limiting step (1993) (28)
Unusual secondary specificity of prolyl oligopeptidase and the different reactivities of its two forms toward charged substrates. (1992) (28)
Induction of dormancy in aphid parasitoids: implications for enhancing their field effectiveness (1995) (27)
The PREPL A protein, a new member of the prolyl oligopeptidase family, lacking catalytic activity (2005) (27)
Proton magnetic resonance studies of the states of ionization of histidines in native and modified subtilisins. (1985) (27)
Fact sheet of the MÉTA database 1.2 (2008) (27)
Structure-Function of Prolyl Oligopeptidase and its Role in Neurological Disorders (2002) (27)
Observation of tightly bound boron-11 nuclear magnetic resonance signals on serine proteases. Direct solution evidence for tetrahedral geometry around the boron in the putative transition-state analogs (1991) (27)
Chromatography and activity of thiol-subtilisin. (1969) (26)
Study on the occurrence of pesticide residues in fruit-based soft drinks from the EU market and morocco using liquid chromatography–mass spectrometry (2012) (26)
Substrate-dependent Competency of the Catalytic Triad of Prolyl Oligopeptidase* (2002) (26)
GAP43 shows partial co-localisation but no strong physical interaction with prolyl oligopeptidase. (2010) (25)
Kosmotropic salt activation and substrate specificity of poliovirus protease 3C. (2006) (24)
Per os efficacy of Ajuga extracts against sucking insects. (2004) (24)
C-29 ecdysteroids from Ajuga reptans var. reptans. (2009) (24)
Cleavage of the Lys196-Ser197 bond of prolyl oligopeptidase: enhanced catalytic activity for one of the two active enzyme forms. (1992) (22)
Role of the oxyanion binding site and subsites S1 and S2 in the catalysis of oligopeptidase B, a novel target for antimicrobial chemotherapy. (2002) (22)
Evidence for multiple reactive forms of papain. (1978) (21)
Use of methyl iodide for probing the polarity of the immediate environment of --SH groups in thiolenzymes. Reaction of methyl iodide with thiosubtilisin. (1976) (21)
Proton nuclear magnetic resonance evidence for the absence of a stable hydrogen bond between the active site aspartate and histidine residues of native subtilisins and for its presence in thiolsubtilisins. (1981) (20)
Negatively charged reactants as probes in the study of the essential mercaptide-imidazolium ion-pair of thiolenzymes. (1977) (19)
Deuterium isotope effects on papain acylation. Evidence for lack of general base catalysis and for enzyme--leaving-group interaction. (1979) (19)
Isolation of highly active papaya peptidases A and B from commercial chymopapain. (1981) (18)
Prolyl endopeptidase and dipeptidyl peptidase IV are distantly related members of the same family of serine proteases. (1992) (18)
Properties of the prolyl oligopeptidase homologue from Pyrococcus furiosus (2006) (18)
The effect of coenzyme on the S--N acyl migration in glyceraldehyde-3-phosphate dehydrogenase. (1966) (18)
A Self-compartmentalizing Hexamer Serine Protease from Pyrococcus Horikoshii (2013) (18)
Common feature of the four types of protease mechanism. (1990) (17)
The basic difference in catalyses by serine and cysteine proteinases resides in charge stabilization in the transition state. (1986) (17)
Increase of SARS-CoV 3CL peptidase activity due to macromolecular crowding effects in the milieu composition (2010) (16)
Catalytic Mechanisms of Cysteine Peptidases (2013) (15)
Problems of classification of papaya latex proteinases. (1984) (15)
Oligopeptidase B: Cloning and probing stability under nonequilibrium conditions (1998) (15)
Basic Kinetic Mechanisms of Proteolytic Enzymes (1999) (14)
Alkaline proteinases of the genus Aspergillus. (1972) (14)
Purification and characterization of a novel proteinase, chymopapain S (1983) (13)
Structural and kinetic contributions of the oxyanion binding site to the catalytic activity of acylaminoacyl peptidase. (2008) (13)
Guideline for testing the effect of pesticides on Aphidius matricariae Hal. Hym., Aphidiidae. (1988) (13)
His507 of acylaminoacyl peptidase stabilizes the active site conformation, not the catalytic intermediate (2004) (13)
Characterization of a novel acylaminoacyl peptidase with hexameric structure and endopeptidase activity. (2009) (12)
Fluorescence resonance energy transfer (FRET) peptides and cycloretro-inverso peptides derived from bradykinin as substrates and inhibitors of prolyl oligopeptidase (2007) (12)
Effect of the immediate environment on the reactivity of the essential -SH group of papain. (1976) (12)
Benzyloxycarbonylprolylprolinal, a transition-state analogue for prolyl oligopeptidase, forms a tetrahedral adduct with catalytic serine, not a reactive cysteine. (1997) (12)
Synergistic effects of verbutin with dibenzoylhydrazine-type ecdysteroid agonists on larvae of Aedes aegypti (Diptera: Culicidae) (1998) (12)
Characterization of the active site thiol group of rhinovirus 2A proteinase (2000) (12)
Crystallization and preliminary crystallographic analysis of porcine acylaminoacyl peptidase. (2005) (11)
Catalytic Mechanisms of Serine and Threonine Peptidases (2013) (10)
MÉTA SQL expert interface and access service (2008) (10)
Mechanism-controlled stereospecificity. Acylation of subtilisin with enantiomeric alkyl and nitrophenyl ester substrates. (1979) (10)
Tryptophan rotamers that report the conformational dynamics of proteins (2001) (9)
Comparison of ecdysteroid concentration in different morphs of aphids. (1996) (8)
Molecular orbital analysis of the catalytic process of serine proteinases: Effect of environment on protonation of the histidine-aspartate diad of subtilisin (1982) (8)
Structures of Prolyl Oligopeptidase Substrate/Inhibitor Complexes USE OF INHIBITOR BINDING FOR TITRATION OF THE CATALYTIC HISTIDINE RESIDUE* (2000) (8)
On the stereochemistry of catalysis by serine proteases. (1974) (8)
Simulated mutation at the active site of biologically active proteins. (1970) (8)
Effect of Photo-oxidation on Glyceraldehyde-3-phosphate Dehydrogenase (1964) (7)
Trp42 rotamers report reduced flexibility when the inhibitor acetyl‐pepstatin is bound to HIV‐1 protease (2000) (7)
Truncated prolyl oligopeptidase from Pyrococcus furiosus (2007) (7)
Chess: 5334 Problems, Combinations and Games (1994) (7)
Non‐steroidal analogues of veratridine: Model‐based design, synthesis and insecticidal activity (1995) (6)
On the role of hydrogen-bonding system in the catalysis by serine proteases. (1972) (6)
Deuterium isotope effects on acylation of subtilisin. (1973) (6)
Crystallization and preliminary X-ray analysis of porcine muscle prolyl oligopeptidase. (1998) (6)
Metalloendopeptidase QG. Isolation from Escherichia coli and characterization. (1991) (5)
Disulfide bond formation between the active-site thiol and one of the several free thiol groups of chymopapain. (1986) (5)
DATA FOR THE RISK ANALYSIS IN HUNGARY OF BT MAIZE POLLEN AND LARVAE OF PROTECTED BUTTERFLY SPECIES (2004) (4)
On the mechanism of proton transfer in the catalysis by serine proteases. (1971) (4)
The mechanism of action of glyceraldehyde-3-phosphate dehydrogenase (1964) (4)
Modified preparation of thiolsubtilisins and their purification on Agarose-mercurial column. (1976) (3)
Erratum: A new enzyme containing a synthetically formed active site. Thiol-subtilisin (Journal of the American Chemical Society (1966) 88 (3153)) (1966) (3)
Peptic peptide of thiolsubtilisin. Analytical evidence for the chemical transformation of the essential serine-221 to cysteine-221. (1981) (3)
Hydrolysis of alkyl ester and amide substrates by papain. (1977) (3)
Effects of some Materials Extracted from Ajuga reptans var. reptans on Aedes aegypti and Dysdercus cingulatus larvae (1997) (3)
[12] Thiolsubtilisin (an articial enzyme) (1970) (3)
Lack of asymmetry in the active sites of tetrameric D‐glyceraldehyde‐3‐phosphate dehydrogenase during alkylation in the crystalline state (1982) (2)
The different mechanisms of protease action have a basic feature in common: proton transfer from the attacking nucleophile to the substrate leaving group. (1988) (2)
The effect of proflavine on the adaptive enzyme synthesis. (1957) (2)
Bibliography on the history of the Society of Jesus (2000) (2)
Mechanism of action of cysteine proteases: 1/ differences from serine enzymes;2/ the second thiol group of chymopapain (1986) (2)
Evaluation of the Effect of Pear Stone Cells on the Recovery of Multi-Class Pesticides (2012) (2)
SPECIFIC ACETYLATION OF A LYSINE RESIDUE DURING THE HYDROLYTIC ACTION OF GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE. (1964) (2)
Separation of native and truncated forms of poliovirus protease 3C produced in Escherichia coli. (1993) (2)
On the enhanced catalytic activity of papain towards amide substrates. (1977) (2)
THE EXISTENCE OF A HISTIDINE RESIDUE ESSENTIAL FOR GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE ACTION. (1964) (2)
Transition state stabilization and enzymic rate acceleration. (1989) (2)
Effect of environment on enzymatic action: His‐64 … asp‐32 proton transfer in subtilisin (2009) (1)
An improved method for purification of post-proline endopeptidase from pig kidney. (1984) (1)
Transformation of a serine protease of Aspergillus oryzae into a thiol-enzyme. (1970) (1)
Two forms of prolyl endopeptidase with different activities. (1991) (1)
S to N acetyl migration in yeast glyceraldehyde-3-phosphate dehydrogenase. (1966) (1)
Effect of a detergent (Tween 80) on the DPNH cytochrome c reductase activity of heart muscle preparations. (1962) (1)
Some new records of parasites, predators and hyperparasites of aphids and a leaf-miner fly (Cerodonta incisa Meig.) living in maize ecosystems in Hungary. (1984) (1)
Determination of the structure of serine-type protease acylaminoacyl peptidase (AAP) (2004) (0)
Behaviour and impact of Aphidophaga : proceedings of the 4th meeting of the IOBC W.G. : ecology of Aphidophaga (1991) (0)
s1.m8.p28 Crystal Structure of Histidinol phosphate Phosphatase: Coordination of Three Metal Ions. Omi, R. 1,3 , (2004) (0)
Acylaminoacyl Peptidase ( Aeropyrum ) (2013) (0)
Binding of inhibitors by Acylaminoacyl-peptidase (2007) (0)
THE MECHANISM OF THE HYDROLYTIC ACTION OF GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE. (1964) (0)
Separation ofnative andtruncated forms ofpoliovirus protease 3C produced inEscherichia coli (1993) (0)
EPA's benzene regulations draw fire from industry (1978) (0)
TRYPTIC HYDROLYSIS OF GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE. (1965) (0)
Isolation of unique ecdysteroids from the Ajuga reptans var. reptans (2007) (0)
Valproic acid inhibits the enzyme prolyl oligopeptidase-a new drug target? (2004) (0)
Aeropyrum pernix acylaminoacyl peptidase, H367A mutant (2008) (0)
Symmetry and asymmetry in the mechanisms of hydrolysis by serine proteases and their thiol analogues. (1972) (0)
Missa coronationalis = Hungarian coronation mass : R 487 (1994) (0)
Acylaminoacyl peptidase in complex with Z-Gly-Gly-Phe-chloromethyl ketone (2013) (0)
PROLYL OLIGOPEPTIDASE FROM PORCINE BRAIN, H680A MUTANT (2002) (0)
STRUCTURE OF HYPERMARKETS AND SHOPPING CENTRES IN HUNGARY (2010) (0)
Bibliography of the history of the Society of Jesus = Bibliographie zur Geschichte der Gesellschaft Jesu (1967) (0)
Protease Specificity and Protein Sequence Analysis (1991) (0)
LACK OF ASYMMETRY IN d-GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE DURING ALKYLATION (1981) (0)
Belfagor : opera in two acts with prologue and epilogue (1994) (0)
Pyrococcus horikoshii acylaminoacyl peptidase (uncomplexed) (2013) (0)
HIGHLY ACTIVE PAPAYA PEPTIDASES (1981) (0)
Review The prolyl oligopeptidase family (2002) (0)
Structure–function studies on prolyl oligopeptidase (2004) (0)
Effect of detergent (Tween 80) on the DPHN oxidase activity of heart muscle preparations. (1962) (0)
A hexameric acylaminoacyl peptidase: substrate selectivity and stabilization (2009) (0)
Semirama : opera in 3 acts (1995) (0)
1 STRUCTURE AND CATALYSIS OF ACYLAMINOACYL PEPTIDASE : CLOSED AND OPEN SUBUNITS OF A DIMER OLIGOPEPTIDASES (2010) (0)

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Published Works

L. László A. Polgár's AcademicInfluence.com Rankings