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Transient Collagen Triple Helix Binding to a Key Metalloproteinase in Invasion and Development: Spin Labels to Structure
Authors
Zhao, Y., Marcink, T.
Assembly
Transient Collagen Triple Helix Binding to a Key Metalloproteinase
Entity
1. Hemopexin-like (HPX) (polymer), 196 monomers, 23099.06 Da Detail

PNICDGNFDT VAMLRGEMFV FKERWFWRVR NNQVMDGYPM PIGQFWRGLP ASINTAYERK DGKFVFFKGD KHWVFDEASL EPGYPKHIKE LGRGLPTDKI DAALFWMPNG KTYFFRGNKY YRFNEELRAV DSEYPKNIKV WEGIPESPRG SFMGSDEVFT YFYKGNKYWK FNNQKLKVEP GYPKSALRDW MGCPSG


2. THP L and M chain (polymer, Thiol state: not present), 36 monomers, 3292.569 Da Detail

GPXGPXGPXG PQGIAGQRGV VGLXGPXGPX GPXGPX


3. THP T chain (polymer, Thiol state: not present), 33 monomers, 3025.288 Da Detail

GPXGPXGPXG PQGIAGQRGV VGLXGPXGPX GPX


4. 4-HYDROXYPROLINE (non-polymer), 131.130 Da
Total weight
29548.049 Da
Max. entity weight
23099.06 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 64.9 %, Completeness: 35.3 %, Completeness (bb): 58.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All35.3 % (1045 of 2963)21.1 % (331 of 1567)47.5 % (545 of 1148)68.1 % (169 of 248)
Backbone58.4 % (842 of 1442)38.2 % (196 of 513)67.5 % (478 of 708)76.0 % (168 of 221)
Sidechain20.4 % (352 of 1729)12.8 % (135 of 1054)33.3 % (216 of 648) 3.7 % (1 of 27)
Aromatic 0.8 % (3 of 362) 1.7 % (3 of 181) 0.0 % (0 of 173) 0.0 % (0 of 8)
Methyl57.8 % (96 of 166)53.0 % (44 of 83)62.7 % (52 of 83)

1. Hemopexin-like (HPX)

PNICDGNFDT VAMLRGEMFV FKERWFWRVR NNQVMDGYPM PIGQFWRGLP ASINTAYERK DGKFVFFKGD KHWVFDEASL EPGYPKHIKE LGRGLPTDKI DAALFWMPNG KTYFFRGNKY YRFNEELRAV DSEYPKNIKV WEGIPESPRG SFMGSDEVFT YFYKGNKYWK FNNQKLKVEP GYPKSALRDW MGCPSG

2. THP L and M chain

GPXGPXGPXG PQGIAGQRGV VGLXGPXGPX GPXGPX

3. THP T chain

GPXGPXGPXG PQGIAGQRGV VGLXGPXGPX GPX

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 310 K, pH 5


#NameIsotope labelingTypeConcentration
1Hemopexin-like (HPX) of MT1-MMP[U-13C; U-15N; U-2H]0.2 ~ 0.4 mM
2Sodium acetatenatural abundance10 mM
3EDTAnatural abundance1 mM
4Sodium azidenatural abundance1 mM
5H2Onatural abundance93 %
6D2Onatural abundance7 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 310 K, pH 5


#NameIsotope labelingTypeConcentration
7THPnatural abundance0.3 ~ 1.4 mM
8Sodium acetatenatural abundance10 mM
9EDTAnatural abundance1 mM
10Sodium azidenatural abundance1 mM
11H2Onatural abundance93 %
12D2Onatural abundance7 %

LACS Plot; CA
Referencing offset: 1.4 ppm, Outliers: 6 Detail
LACS Plot; CB
Referencing offset: 1.4 ppm, Outliers: 6 Detail
LACS Plot; CO
Referencing offset: 3.72 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 15 models in PDB: 2MQS, Strand ID: A, B, C, D Detail


Release date
2015-02-08
Citation
Transient collagen triple helix binding to a key metalloproteinase in invasion and development
Zhao, Y., Marcink, T.C., Sanganna Gari, R.R., Marsh, B.P., King, G.M., Stawikowska, R., Fields, G.B., VanDoren, S.R.
Structure (2015), 23, 257-269, PubMed 25651059 , DOI 10.1016/j.str.2014.11.021 ,
Related entities 1. Hemopexin-like (HPX), : 1 : 2 : 84 entities Detail
Related entities 2. THP L and M chain, : 144 entities Detail
Related entities 3. THP T chain, : 106 entities Detail
Experiments performed 10 experiments Detail
nullKeywords Protein/Protein