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Solution structure of a THP type 1 alpha 1 collagen fragment (772-786)
Authors
Bertini, I., Fragai, M., Luchinat, C., Melikian, M., Toccafondi, M., Lauer, J.L., Fields, G.B.
Assembly
THP type 1 alpha 1 collagen fragment (772-786)
Entity
1. THP type 1 alpha 1 collagen fragment (772-786) (polymer), 18 monomers, 1656.882 × 3 Da Detail

PPGPQGIAGQ RGVVGLPG


Total weight
4970.646 Da
Max. entity weight
1656.882 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing, minimisation
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 77.8 %, Completeness: 76.6 %, Completeness (bb): 82.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All76.6 % (141 of 184)74.5 % (73 of 98)75.7 % (53 of 70)93.8 % (15 of 16)
Backbone82.0 % (82 of 100)84.2 % (32 of 38)77.1 % (37 of 48)92.9 % (13 of 14)
Sidechain70.8 % (68 of 96)68.3 % (41 of 60)73.5 % (25 of 34)100.0 % (2 of 2)
Methyl100.0 % (18 of 18)100.0 % (9 of 9)100.0 % (9 of 9)

1. entity 1

PPGPQGIAGQ RGVVGLPG

Sample

Solvent system 90% H2O, 10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2, Details NaCl 0.15M, CaCl2 10mM, ZnCl2 0.1 mM, 20 mM tris buffer


#NameIsotope labelingTypeConcentration
1THP type I collagen[U-98% 13C; U-98% 15N]0.4 ~ 0.8 mM
2sodium chloridenatural abundance150 mM
3calcium chloridenatural abundance10 mM
4zinc chloridenatural abundance0.1 mM
5tris buffer[U-2H]20 mM

Protein Blocks Logo
Calculated from 30 models in PDB: 2LLP, Strand ID: A, B, C Detail


Release date
2012-08-28
Citation
Structural basis for matrix metalloproteinase 1-catalyzed collagenolysis
Bertini, I., Fragai, M., Luchinat, C., Melikian, M., Toccafondi, M., Lauer, J.L., Fields, G.B.
J. Am. Chem. Soc. (2012), 134, 2100-2110, PubMed 22239621 , DOI 10.1021/ja208338j ,
Related entities 1. THP type 1 alpha 1 collagen fragment (772-786), : 1 : 6 : 13 : 25 entities Detail
Interaction partners 1. THP type 1 alpha 1 collagen fragment (772-786), : 2 interactors Detail
Experiments performed 5 experiments Detail
NMR combined restraints 4 contents Detail
Keywords NMR, triple helical peptide