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EC Tree
The taxonomic range for the selected organisms is: Rattus norvegicus The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Reaction Schemes
Cleavage of Ala14-/-Leu and Tyr16-/-Leu in B chain of insulin. No action on collagen types I, II, IV, V. Cleaves gelatin chain alpha2(I) > alpha1(I)
Synonyms
mmp-7, matrilysin, matrix metalloproteinase-7, matrix metalloproteinase 7, matrin, pump-1, matrix metallopeptidase 7, metalloproteinase-7, matrilysin-1, mmp 7,
more
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Matrix metalloproteinase 7
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Matrix metalloproteinase 7
Matrix metalloproteinase pump 1
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Matrix metalloproteinase-7
Proteinase, metallo-, pump-1
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Proteinase, PUMP-1
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Putative (or punctuated) metalloproteinase-1
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Putative metalloproteinase
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Uterine metalloendopeptidase
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Uterine metalloproteinase
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Matrix metalloproteinase 7
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Matrix metalloproteinase 7
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Matrix metalloproteinase-7
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Matrix metalloproteinase-7
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hydrolysis of peptide bond
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Azocoll + H2O
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bovine carboxymethylated-transferrin + H2O
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Dinitrophenyl-Pro-Leu-Gly-Ile-Ala-Gly-Pro-D-Arg + H2O
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Fibronectin + H2O
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Insulin B-chain + H2O
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cleavage at 2 points: Ala14-Leu15 and Tyr16-Leu17
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pig gelatin type A + H2O
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Proteoglycan + H2O
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additional information
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casein + H2O
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casein + H2O
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non-specific substrate used in zymography
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Gelatin + H2O
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type III
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Gelatin + H2O
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type IV
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Gelatin + H2O
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type V
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Gelatin + H2O
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digests the alpha2(I) chain of gelatin in preference to the alpha1(I) chain
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Gelatin + H2O
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cleaves the alpha2(I) chain of rat gelatin producing major cuts at Gly713-Ile714, Gly775-Leu776, Gly809-Ile810
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Gelatin + H2O
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type I
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additional information
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the enzyme is involved in the pivotal wingless-type signaling pathway and in tolerance of MHC-incompatible allografts, overview
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additional information
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additional information
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rat and human enzyme do not activate rat collagenase 3
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additional information
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phenylazo-Pro-Leu-Gly-Pro-D-Arg
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additional information
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maximum activation of human interstitial collagenase 1 (pro-matrix metalloproteinase 1) when added in presence of 4-aminophenylmercuric acetate by cleaving the Gln80-Phe81 bond
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additional information
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collagens of type I, III or V
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additional information
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the enzyme is involved in the pivotal wingless-type signaling pathway and in tolerance of MHC-incompatible allografts, overview
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Co2+
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partial activation
Sr2+
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partial activation
Zinc
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zinc is the metal at the active center
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Pseudopeptide inhibitors
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additional information
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Zincov
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additional information
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not: phosphoramidon
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heparin
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enhances activity 15fold
additional information
enzyme expression is upregulated in kidneys that are MHC-incompatible allografts but are tolerated through induction by the administration of anti-donor class II antibodies, as part of the pivotal non-canonical wingless-type signaling pathway, overview
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7
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azocoll, proteoglycan
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5.5 - 8.8
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5.5: about 30% of activity maximum, 8.8: about 40% of activity maximum
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LEW.1A and LEW.1W rats
SwissProt
brenda
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expression analysis in hearts after transplantation, overview
brenda
expression analysis in kidneys after transplantation, overview
brenda
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brenda
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brenda
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brenda
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physiological function
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MMP-7 controls the transcription of the disintegrin and metalloproteinase-12, ADAM-12, the major metalloproteinase implicated in cardiac hypertrophy. Matrix metalloproteinase-7 and ADAM-12 form a novel signaling axis in a variety of cardiovascular processes, including hypertension and hypertrophy, overview. Induction of acute hypertension by vasoconstrictors, i.e. catecholamines, angiotensin II, and the nitric oxide synthase inhibitor NG-nitro-L-arginine methyl ester, require the posttranscriptional activation of vascular MMP-7. Sustained agonist stimulation regulates the development and progression of hypertension and hypertrophy processes through posttranscriptional, short-term and transcriptional , ong-term mechanisms involving metalloproteinases such as MMP-7 and ADAM-12
additional information
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MMP-7 expression regulation, high expression of ADAM-12 observed under sustained agonist stimulation acts in a negative feedback loop to inhibit MMP-7 transcription, overview
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MMP7_RAT
267
0
29885
Swiss-Prot
Secretory Pathway (Reliability: 1 )
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14000
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rat, active form, gel filtration
19000
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x * 19000, active form, SDS/DTT-PAGE
25000
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activated form, Western blotting
26000
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rat, latent form, gel filtration
28000
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proform, Western blotting
28000
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x * 28000, latent form, SDS/DTT-PAGE
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?
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x * 19000, active form, SDS/DTT-PAGE
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x * 28000, latent form, SDS/DTT-PAGE
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proteolytic modification
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MMP-7 needs to be posttranslationally activated
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E198Q
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site-directed mutagenesis
additional information
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MMP-7 gene knockout or knockdown of MMP-7 by RNA interference, results in attenuation of hypertension and stops development of cardiac hypertrophy in spontaneously hypertensive rats, and in decreased levels of myocardial ADAM-12 mRNA
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recombinant proMMP-7 expressed in Escherichia coli BL21(DE3)
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medicine
MMP-7 promotes tolerance of incompatibel allografts and may help in development of strategies to improve long-term graft outcome in transplantation
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Quantin, B.; Murphy, G.; Breathnach, R.
Pump-1 cDNA codes for a protein with characteristics similar to those of classical collagenase family members
Biochemistry
28
5327-5334
1989
Homo sapiens, Rattus norvegicus
brenda
Woessner, J.F.; Taplin, C.J.
Purification and properties of a small latent matrix metalloproteinase of the rat uterus
J. Biol. Chem.
263
16918-16925
1988
Rattus norvegicus
brenda
Abramson, S.R.; Conner, G.E.; Nagase, H.; Neuhaus, I.; Woessner, J.F.
Characterization of rat uterine matrilysin and its cDNA. Relationship to human pump-1 and activation of procollagenases
J. Biol. Chem.
270
16016-16022
1995
Rattus norvegicus
brenda
Welch, A.R.; Holman, C.M.; Browner, M.F.; Gehring, M.R.; Kan, C.C.; van Wart, H.E.
Purification of human matrilysin produced in Escherichia coli and characterization using a new optimized fluorogenic peptide substrate
Arch. Biochem. Biophys.
324
59-64
1995
Homo sapiens, Rattus norvegicus
brenda
Woessner, J.F.
Matrilysin
Methods Enzymol.
248
485-495
1995
Homo sapiens, Rattus norvegicus
brenda
Yu, W.H.; Woessner, J.F.Jr.
Heparan sulfate proteoglycans as extracellular docking molecules for matrilysin (matrix metalloproteinase 7)
J. Biol. Chem.
275
4183-4191
2000
Homo sapiens, Rattus norvegicus
brenda
Jovanovic, V.; Dugast, A.S.; Heslan, J.M.; Ashton-Chess, J.; Giral, M.; Degauque, N.; Moreau, A.; Pallier, A.; Chiffoleau, E.; Lair, D.; Usal, C.; Smit, H.; Vanhove, B.; Soulillou, J.P.; Brouard, S.
Implication of matrix metalloproteinase 7 and the noncanonical wingless-type signaling pathway in a model of kidney allograft tolerance induced by the administration of anti-donor class II antibodies
J. Immunol.
180
1317-1325
2008
Rattus norvegicus (P50280)
brenda
Wang, X.; Chow, F.L.; Oka, T.; Hao, L.; Lopez-Campistrous, A.; Kelly, S.; Cooper, S.; Odenbach, J.; Finegan, B.A.; Schulz, R.; Kassiri, Z.; Lopaschuk, G.D.; Fernandez-Patron, C.
Matrix metalloproteinase-7 and ADAM-12 (a disintegrin and metalloproteinase-12) define a signaling axis in agonist-induced hypertension and cardiac hypertrophy
Circulation
119
2480-2489
2009
Mus musculus, Rattus norvegicus
brenda