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Solution structure of harmonin N terminal domain in complex with a exon68 encoded peptide of cadherin23
Authors
Pan, L., Wu, L., Zhang, C., Zhang, M.
Assembly
harmonin
Entity
1. harmonin (polymer, Thiol state: not present), 80 monomers, 9551.977 Da Detail

MDRKVAREFR HKVDFLIEND AEKDYLYDVL RMYHQTMDVA VLVGDLKLVI NEPSRLPLFD AIRPLIPLKH QVEYDQLTPR


2. cadherin23 (polymer, Thiol state: not present), 16 monomers, 1904.254 Da Detail

GSLLKEVLED YLRLKK


Total weight
11456.23 Da
Max. entity weight
9551.977 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.9 %, Completeness: 83.4 %, Completeness (bb): 80.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All83.4 % (1000 of 1199)90.6 % (571 of 630)71.2 % (337 of 473)95.8 % (92 of 96)
Backbone80.9 % (458 of 566)91.5 % (173 of 189)69.2 % (198 of 286)95.6 % (87 of 91)
Sidechain87.2 % (634 of 727)90.2 % (398 of 441)82.2 % (231 of 281)100.0 % (5 of 5)
Aromatic45.1 % (37 of 82)90.2 % (37 of 41) 0.0 % (0 of 41)
Methyl99.2 % (127 of 128)98.4 % (63 of 64)100.0 % (64 of 64)

1. harmonin

MDRKVAREFR HKVDFLIEND AEKDYLYDVL RMYHQTMDVA VLVGDLKLVI NEPSRLPLFD AIRPLIPLKH QVEYDQLTPR

2. cadherin23

GSLLKEVLED YLRLKK

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.5, Details 100 mM potassium phosphate,1 mM DTT, and 1 mM EDTA at pH 6.5


#NameIsotope labelingTypeConcentration
1harmonin[U-99% 13C; U-99% 15N]0.6 mM
2cadherin23[U-99% 13C; U-99% 15N]0.6 mM
3potassium phosphatenatural abundance100 mM
4DTTnatural abundance1 mM
5EDTAnatural abundance1 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LSR, Strand ID: A, B Detail


Release date
2012-08-12
Citation
Large protein assemblies formed by multivalent interactions between cadherin23 and harmonin suggest a stable anchorage structure at the tip link of stereocilia
Wu, L., Pan, L., Zhang, C., Zhang, M.
J. Biol. Chem. (2012), 287, 33460-33471, PubMed 22879593 , DOI 10.1074/jbc.M112.378505 ,
Related entities 1. harmonin, : 1 : 7 : 3 : 16 entities Detail
Related entities 2. cadherin23, : 1 : 2 entities Detail
Interaction partners 1. harmonin, : 17 : 1 interactors Detail
Interaction partners 2. cadherin23, : 1 interactors Detail
Experiments performed 6 experiments Detail
NMR combined restraints 5 contents Detail
Keywords protein complex, usher syndrome