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NMR Solution Structure of the PRO Form of Human Matrilysin (proMMP-7)
Authors
Fulcher, Y.G.
Assembly
PRO Form of Human Matrilysin (proMMP-7)
Entity
1. proMMP-7(E195A) (polymer, Thiol state: all free), 247 monomers, 27552.80 Da Detail

PQEAGGMSEL QWEQAQDYLK RFYLYDSETK NANSLEAKLK EMQKFFGLPI TGMLNSRVIE IMQKPRCGVP DVAEYSLFPN SPKWTSKVVT YRIVSYTRDL PHITVDRLVS KALNMWGKEI PLHFRKVVWG TADIMIGFAR GAHGDSYPFD GPGNTLAHAF APGTGLGGDA HFDEDERWTD GSSLGINFLY AATHALGHSL GMGHSSDPNA VMYPTYGNGD PQNFKLSQDD IKGIQKLYGK RSNSRKK


2. CALCIUM ION (non-polymer), 40.078 × 2 Da
3. ZINC ION (non-polymer), 65.409 × 2 Da
Total weight
27763.775 Da
Max. entity weight
27552.8 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.4 %, Completeness: 87.6 %, Completeness (bb): 94.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All87.6 % (2520 of 2876)85.5 % (1281 of 1498)89.6 % (1004 of 1120)91.1 % (235 of 258)
Backbone94.8 % (1378 of 1454)93.7 % (473 of 505)95.4 % (683 of 716)95.3 % (222 of 233)
Sidechain82.4 % (1355 of 1644)81.4 % (808 of 993)85.3 % (534 of 626)52.0 % (13 of 25)
Aromatic72.1 % (209 of 290)73.8 % (107 of 145)69.3 % (97 of 140)100.0 % (5 of 5)
Methyl97.3 % (220 of 226)97.3 % (110 of 113)97.3 % (110 of 113)

1. proMMP-7(E195A)

PQEAGGMSEL QWEQAQDYLK RFYLYDSETK NANSLEAKLK EMQKFFGLPI TGMLNSRVIE IMQKPRCGVP DVAEYSLFPN SPKWTSKVVT YRIVSYTRDL PHITVDRLVS KALNMWGKEI PLHFRKVVWG TADIMIGFAR GAHGDSYPFD GPGNTLAHAF APGTGLGGDA HFDEDERWTD GSSLGINFLY AATHALGHSL GMGHSSDPNA VMYPTYGNGD PQNFKLSQDD IKGIQKLYGK RSNSRKK

Sample #1

Solvent system 90% H2O/10% D2O, Temperature 310 K, pH 6.6, Details Assignment/NOESY


#NameIsotope labelingTypeConcentration
1proMMP-7(E195A)[U-100% 13C; U-100% 15N]0.4 mM
2imidazole, pH 6.6natural abundance20 mM
3CaCl2natural abundance10 mM
4ZnCl2natural abundance20 uM
5beta-mercaptoethanolnatural abundance10 mM
6sodium azidenatural abundance0.02 %
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Temperature 310 K, pH 6.6, Details Stereospecific assignment


#NameIsotope labelingTypeConcentration
9proMMP-7(E195A)[U-10% 13C; U-100% 15N]0.4 mM
10imidazole, pH 6.6natural abundance20 mM
11CaCl2natural abundance10 mM
12ZnCl2natural abundance20 uM
13beta-mercaptoethanolnatural abundance10 mM
14sodium azidenatural abundance0.02 %
15H2Onatural abundance90 %
16D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Temperature 310 K, pH 6.6, Details Methyl NOESY


#NameIsotope labelingTypeConcentration
17proMMP-7(E195A)[U-100% 15N, U-100% 13CH3 (ILV)]0.4 mM
18imidazole, pH 6.6natural abundance20 mM
19CaCl2natural abundance10 mM
20ZnCl2natural abundance20 uM
21beta-mercaptoethanolnatural abundance10 mM
22sodium azidenatural abundance0.02 %
23H2Onatural abundance90 %
24D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.02 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.14 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MZE, Strand ID: A Detail


Release date
2015-11-08
Citation
Charge-Triggered Membrane Insertion of Matrix Metalloproteinase-7, Supporter of Innate Immunity and Tumors
Prior, S.H., Fulcher, Y.G., Koppisetti, R.K., Jurkevich, A., Van Doren, S.R.
Structure (2015), 23, 2099-2110, PubMed 26439767 , DOI 10.1016/j.str.2015.08.013 ,
Related entities 1. proMMP-7(E195A), : 1 : 4 : 2 : 168 entities Detail
Interaction partners 1. proMMP-7(E195A), : 3 interactors Detail
Experiments performed 18 experiments Detail
nullKeywords hydrolase, metalloenzyme, uncomplexed, zymogen