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Information on EC 3.4.21.19 - glutamyl endopeptidase and Organism(s) Bacillus intermedius and UniProt Accession Q9EXR9

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EC Tree
     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.21 Serine endopeptidases
                3.4.21.19 glutamyl endopeptidase
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This record set is specific for:
Bacillus intermedius
UNIPROT: Q9EXR9 not found.
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Word Map
The taxonomic range for the selected organisms is: Bacillus intermedius
The expected taxonomic range for this enzyme is: Bacteria, Archaea, Eukaryota
Reaction Schemes
Preferential cleavage: Glu-/-, Asp-/-
Synonyms
v8 protease, endoproteinase glu-c, glu-c, protease v8, v8 proteinase, glutamyl endopeptidase, v8-protease, blase, gluv8, gluse, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
glutamyl endopeptidase
-
gseBi gene product
-
BLase
-
-
-
-
endoproteinase Glu-C
-
-
-
-
Glu-endopeptidase
-
-
glutamate specific endopeptidase
-
-
-
-
glutamate-specific proteinase
-
-
-
-
glutamic acid-specific proteinase
-
-
-
-
glutamic-acid-specific endopeptidase
-
-
-
-
glutamyl endopeptidase 2
-
-
glutamyl specific endopeptidase
-
-
GSE
-
-
-
-
gseBi gene product
-
-
protease V8
-
-
-
-
proteinase, glutamate-specific
-
-
-
-
proteinase, staphylococcal serine
-
-
-
-
SGPE
-
-
-
-
staphylococcal serine proteinase
-
-
-
-
V8 proteinase
-
-
-
-
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
Preferential cleavage: Glu-/-, Asp-/-
show the reaction diagram
specific for cleavage on the carboxylic site of glutamic acid, catalytic site are His47 and Ser171, the N-terminus is involved in formation of the substrate binding pocket, a direct structural relation between zymogen activation and substrate charge compensation exists
-
CAS REGISTRY NUMBER
COMMENTARY hide
137010-42-5
-
82062-91-7
formerly
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
casein + H2O
?
show the reaction diagram
-
-
-
?
N-benzyloxycarbonyl-alpha-glutamic-p-nitroanilide + H2O
N-benzyloxycarbonyl-alpha-glutamic acid + p-nitroaniline
show the reaction diagram
-
-
-
?
N-benzyloxycarbonyl-L-glutamyl-p-nitroanilide + H2O
N-benzyloxycarbonyl-L-glutamate + p-nitroaniline
show the reaction diagram
-
-
-
?
Arg-Lys-Asp-Val-Tyr + H2O
Arg-Lys-Asp + Val-Tyr
show the reaction diagram
Arg-Lys-Glu-Val-Tyr + H2O
Arg-Lys-Glu + Val-Tyr
show the reaction diagram
azocasein + H2O
?
show the reaction diagram
-
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Leu-Asp-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Leu-Asp + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Leu-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Leu-Glu + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Met-Asp-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Met-Asp + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Met-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Met-Glu + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Phe-Asp-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Phe-Asp + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Phe-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Phe-Glu + 4-nitroaniline
show the reaction diagram
-
preferred peptide substrate
-
?
benzyloxycarbonyl-Ala-Ala-Trp-Asp-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Trp-Asp + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Trp-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-Ala-Ala-Trp-Glu + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-Glu + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Glu-p-nitroanilide + H2O
benzyloxycarbonyl-Glu + p-nitroaniline
show the reaction diagram
benzyloxycarbonyl-Gly-Ala-Ala-Asp-4-nitroanilide + H2O
benzyloxycarbonyl-Gly-Ala-Ala-Asp + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-Gly-Ala-Ala-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-Gly-Ala-Ala-Glu + 4-nitroaniline
show the reaction diagram
-
-
-
?
benzyloxycarbonyl-L-Ala-L-Ala-L-Leu-L-Glu-4-nitroanilide + H2O
benzyloxycarbonyl-L-Ala-L-Ala-L-Leu-L-Glu + 4-nitroaniline
show the reaction diagram
-
-
-
-
?
casein + H2O
?
show the reaction diagram
Gelatin + H2O
?
show the reaction diagram
-
-
-
?
Glucagon + H2O
?
show the reaction diagram
-
-
-
-
?
insulin + H2O
?
show the reaction diagram
-
A-chain and B-chain
-
-
?
insulin A-chain + H2O
peptide fragments
show the reaction diagram
-
hydrolysis of Glu4-Gln5, Glu17-Asp18, and Cys11-Ser12
-
?
insulin B-chain + H2O
peptide fragments
show the reaction diagram
-
hydrolysis of Glu13-Ala14, Glu21-Arg22, Cys7-Gly8, and Cys19-Gly20
-
?
Oxidized insulin B-chain + H2O
?
show the reaction diagram
-
-
cleavage of bond E13-A14
-
?
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
Gelatin + H2O
?
show the reaction diagram
-
-
-
?
additional information
?
-
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Co2+
-
strong stimulation, up to 400%, of enzyme expression in recombinant Bacillus subtilis strain at 5 mM
Mg2+
-
stimulation of enzyme expression in recombinant Bacillus subtilis strain at 1 mM
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
4-chloromercuribenzoate
-
slight inhibition
Cu2+
-
gradual inhibition of enzyme expression in recombinant Bacillus subtilis strain at 1-10 mM
diisopropyl fluorophosphate
-
-
diisopropylfluorophosphate
-
complete, irreversible inhibition
Fe2+
-
gradual inhibition of enzyme expression in recombinant Bacillus subtilis strain at 1-10 mM
PMSF
-
slight inhibition
Zn2+
-
gradual inhibition of enzyme expression in recombinant Bacillus subtilis strain at 1-10 mM
additional information
-
no inhibition by EDTA, benzamidine, duck ovomucoid, inhibitor from marine anemone, soybean trypsin inhibitor
-
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.5
benzyloxycarbonyl-Glu-4-nitroanilide
-
pH 8.5
6
benzyloxycarbonyl-Glu-p-nitroanilide
-
-
0.67 - 3.3
benzyloxycarbonyl-L-Ala-L-Ala-L-Leu-L-Glu-4-nitroanilide
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
81
benzyloxycarbonyl-Glu-4-nitroanilide
-
pH 8.5
0.027 - 16.6
benzyloxycarbonyl-L-Ala-L-Ala-L-Leu-L-Glu-4-nitroanilide
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1.02
-
purified enzyme
additional information
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7.2
-
enzyme possesses 2 optima at pH 7.2 and pH 9.5 for reaction with casein
7.5
-
and a second optimum at pH 9.0, hydrolysis of casein
8
-
hydrolysis of benzyloxycarbonyl-Glu-p-nitroanilide
8.5
-
reaction with benzyloxycarbonyl-Glu-4-nitroanilide
9
-
and a second optimum at pH 7.5, hydrolysis of casein
9.5
-
enzyme possesses 2 optima at pH 7.2 and pH 9.5 for reaction with casein
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
50
-
in absence of Ca2+
65
-
in presence of Ca2+
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
Q9EXR9_BACIN
303
0
32343
TrEMBL
-
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
23000
-
x * 23000, SDS-PAGE
26500
-
x * 26500, SDS-PAGE
29000
-
x * 29000, SDS-PAGE
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
purified enzyme in 0.01 M Tris-HCl, pH 7.0, 2 mM CaCl2, 1.2 M potassium phosphate, with or without 3% 2-methyl-2,4-pentanediol, presence of the latter leads to a second crystal form, X-ray diffraction structure determination and analysis at 1.5-1.75 A resolution
-
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
H186T
-
no effect on enzyme specificity, 4.9fold increase in KM-value, 600fold decrease in kcat-value
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6.5 - 11
-
22°C, 3 h, stable
81317, 81320
8
-
50°C, 24 h, in presence of 5 mM Ca2+, stable
81317
TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
22
-
pH 6.5-11.0, 3 h, stable
22 - 37
-
stable, in absence of Ca2+
37 - 55
-
stable, in presence of Ca2+
55
-
in absence of Ca2+, loss of 90% activity
GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
Ca2+ stabilizes
-
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
4°C, 10 months, no loss of activity for mutant H186T
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
recombinant Bacillus intermedius glutamyl endopeptidase (BIGEP-Bs) is purified from Bacillus subtilis AJ73 strain
1275fold, to homogeneity
-
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
different BIGEP forms (full-length precursor, precursor without signal peptide and mature part) are expressed in Escherichia coli
expressed in enzyme deficient strain Bacillus subtilis AJ73, sporulation and enzyme expression is strongly reduced when 1% glucose is added to the culture medium at the beginning of the growth phase, no effect of glucose addition after 20 h of cultivation period, slightly enhanced activity when glucose is added after 30 h of cultivation
expressed in Bacillus subtilis recombinant strains with mutations in the regulatory proteins Spo0A, KinA, and Ger
-
expression in Bacillus subtilis, optimization of culture medium composition for production of recombinant enzyme, recombinant enzyme is secreted to the medium from Bacillus subtilis cells, 2-5% of the enzyme remain bound to the cell wall
-
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
synthesis
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Leshchinskaya, L.B.; Shakirov, E.V.; Itskovitch, E.L.; Balaban, N.P.; Mardanova, A.M.; Sharipova, M.R.; Viryasov, M.B.; Rudenskaya, G.N.; Stepanov, V.M.
Glutamyl endopeptidase of Bacillus intermedius, strain 3-19
FEBS Lett.
404
241-244
1997
Bacillus intermedius, Bacillus intermedius Mrz 19
Manually annotated by BRENDA team
Leshchinskaya, I.B.; Shakirov, E.V.; Itskovitch, E.L.; Balaban, N.P.; Mardanova, A.M.; Sharipova, M.R.; Blagova, E.V.; Levdikov, V.M.; Kuranova, I.P.; Rudenskaya, G.N.; Stepanov, V.M.
Glutamyl endopeptidase of Bacillus intermedius strain 3-19. Purification, properties, and crystallization
Biochemistry
62
903-908
1997
Bacillus intermedius, Bacillus intermedius Mrz 19
Manually annotated by BRENDA team
Meijers, R.; Blagova, E.V.; Levdikov, V.M.; Rudenskaya, G.N.; Chestukhina, G.G.; Akimkina, T.V.; Kostrov, S.V.; Lamzin, V.S.; Kuranova, I.P.
The crystal structure of glutamyl endopeptidase from Bacillus intermedius reveals a structural link between zymogen activation and charge compensation
Biochemistry
43
2784-2791
2004
Bacillus intermedius
Manually annotated by BRENDA team
Balaban, N.P.; Mardanova, A.M.; Sharipova, M.R.; Gabdrakhmanova, L.A.; Sokolova, E.A.; Garusov, A.V.; Milgotina, E.I.; Rudenskaya, G.N.; Leshchinskaya, I.B.
Isolation and characterization of glutamyl endopeptidase 2 from Bacillus intermedius 3-19
Biochemistry (Moscow)
68
1217-1224
2003
Bacillus intermedius, Bacillus intermedius Mrz 19
Manually annotated by BRENDA team
Gabdrakhmanova, L.A.; Balaban, N.P.; Sharipova, M.R.; Kostrov, S.V.; Akimkina, T.V.; Rudenskaya, G.N.; Leshchinskaya, I.B.
Optimization of Bacillus intermedius glutamyl endopeptidase production by recombinant strain of Bacillus subtilis and localization of glutamyl endopeptidase in Bacillus subtilis cells
Enzyme Microb. Technol.
31
256-263
2002
Bacillus intermedius
-
Manually annotated by BRENDA team
Chastukhina, I.B.; Sharipova, M.R.; Gabdrakhmanova, L.A.; Balaban, N.P.; Safina, D.R.; Kostrov, S.V.; Rudenskaya, G.N.; Leshchinskaya, I.B.
The regulation of Bacillus intermedius glutamyl endopeptidase biosynthesis in the recombinant Bacillus subtilis strain AJ73 during sporulation
Microbiology
73
279-285
2004
Bacillus intermedius
-
Manually annotated by BRENDA team
Chastukhina, I.B.; Sharipova, M.R.; Gabdrakhmanova, L.A.; Balaban, N.P.; Kostrov, S.V.; Rudenskaya, G.N.; Leshchinskaya, I.B.
Peculiarities of the biosynthesis of Bacillus intermedius glutamyl endopeptidase in recombinant Bacillus subtilis cells during the stationary growth phase
Microbiology
74
32-39
2005
Bacillus intermedius
-
Manually annotated by BRENDA team
Demidyuk, I.V.; Romanova, D.V.; Nosovskaya, E.A.; Chestukhina, G.G.; Kuranova, I.P.; Kostrov, S.V.
Modification of substrate-binding site of glutamyl endopeptidase from Bacillus intermedius
Protein Eng. Des. Sel.
17
411-416
2004
Bacillus intermedius
Manually annotated by BRENDA team
Shagimardanova, E.I.; Chastukhina, I.B.; Shamsutdinov, T.R.; Balaban, N.P.; Mardanova, A.M.; Kostrov, S.V.; Sharipova, M.R.
Heterologous expression of Bacillus intermedius gene of glutamyl endopeptidase in Bacillus subtilis strains defective in regulatory proteins
Microbiology
76
569-574
2007
Bacillus intermedius
-
Manually annotated by BRENDA team
Sharipova, M.R.; Shagimardanova, E.I.; Chastukhina, I.B.; Shamsutdinov, T.R.; Balaban, N.P.; Mardanova, A.M.; Rudenskaya, G.N.; Demidyuk, I.V.; Kostrov, S.V.
The expression of Bacillus intermedius glutamyl endopeptidase gene in Bacillus subtilis recombinant strains
Mol. Biol. Rep.
34
79-87
2007
Bacillus intermedius (Q9EXR9), Bacillus intermedius
Manually annotated by BRENDA team
Gasanov, E.V.; Demidyuk, I.V.; Shubin, A.V.; Kozlovskiy, V.I.; Leonova, O.G.; Kostrov, S.V.
Hetero- and auto-activation of recombinant glutamyl endopeptidase from Bacillus intermedius
Protein Eng. Des. Sel.
21
653-658
2008
Bacillus intermedius (Q9EXR9), Bacillus intermedius
Manually annotated by BRENDA team