Search

Protein environment affects the water-tryptophan binding mode. Molecular dynamics simulations of Engrailed homeodomain mutants
Authors
Trosanova, Z., Zachrdla, M., Jansen, S., Srb, P., Zidek, L., Kozelka, J.
Assembly
Segmentation polarity homeobox protein engrailed
Entity
1. Segmentation polarity homeobox protein engrailed, entity 1 (polymer, Thiol state: not present), 64 monomers, 7611.534 Da Detail

GAMEKRPRTA FSSEQLARLK REFNENRYLT ERRRQQLSSE LGLNEAQIKI WFQNERAKIK KSGS


2. Segmentation polarity homeobox protein engrailed, entity HOH (water), 18.015 Da
Formula weight
7611.534 Da
Source organism
Drosophila melanogaster
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.9 %, Completeness: 95.1 %, Completeness (bb): 94.6 % Detail

Polymer type: polypeptide(L)

Total1H
All95.1 % (410 of 431)95.1 % (410 of 431)
Backbone94.6 % (123 of 130)94.6 % (123 of 130)
Sidechain92.7 % (279 of 301)92.7 % (279 of 301)
Aromatic100.0 % (25 of 25)100.0 % (25 of 25)
Methyl100.0 % (25 of 25)100.0 % (25 of 25)

1. entity 1

GAMEKRPRTA FSSEQLARLK REFNENRYLT ERRRQQLSSE LGLNEAQIKI WFQNERAKIK KSGS

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 5.7, Details 1 mM EnHD_K52E, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1EnHD_K52Enatural abundance1 mM

Protein Blocks Logo
Calculated from 3 models in PDB: 6FVC, Strand ID: A Detail


Release date
2019-03-24
Citation
Protein environment affects the water-tryptophan binding mode. MD, QM/MM, and NMR studies of engrailed homeodomain mutants
Spackova, N., Trosanova, Z., Sebesta, F., Jansen, S., Burda, J.V., Srb, P., Zachrdla, M., Zidek, L., Kozelka, J.
Phys. Chem. Chem. Phys. (2018), 20, 12664-12677, PubMed 29696277 , DOI 10.1039/c7cp08623g ,
Related entities 1. Segmentation polarity homeobox protein engrailed, entity 1, : 1 : 2 : 294 entities Detail
Interaction partners 1. Segmentation polarity homeobox protein engrailed, entity 1, : 10 interactors Detail
Experiments performed 1 experiments Detail
NMR combined restraints 3 contents Detail
Keywords DNA, DNA binding protein, Engrailed Homeodomain, K52E mutation