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Structure of monomeric Interleukin-8 (1-66)
Authors
Berkamp, S., Opella, S.J., Marassi, F.M.
Assembly
Interleukin-8
Entity
1. Interleukin-8 (polymer), 66 monomers, 7699.945 Da Detail

SAKELRCQCI KTYSKPFHPK FIKELRVIES GPHCANTEII VKLSDGRELC LDPKENWVQR VVEKFL


Formula weight
7699.945 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.5 %, Completeness: 81.5 %, Completeness (bb): 88.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.5 % (667 of 818)79.7 % (345 of 433)82.1 % (261 of 318)91.0 % (61 of 67)
Backbone88.9 % (345 of 388)90.0 % (117 of 130)87.2 % (171 of 196)91.9 % (57 of 62)
Sidechain77.5 % (383 of 494)75.2 % (228 of 303)81.2 % (151 of 186)80.0 % (4 of 5)
Aromatic44.8 % (26 of 58)62.1 % (18 of 29)25.0 % (7 of 28)100.0 % (1 of 1)
Methyl91.7 % (66 of 72)88.9 % (32 of 36)94.4 % (34 of 36)

1. entity 1

SAKELRCQCI KTYSKPFHPK FIKELRVIES GPHCANTEII VKLSDGRELC LDPKENWVQR VVEKFL

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 7.3, Details 20 mM [U-13C; U-15N] IL-8 1-66, 20 mM HEPES, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1HEPESnatural abundance20 mM
2IL-8 1-66[U-13C; U-15N]20 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 7.3, Details 20 mM [U-15N] IL-8, 20 mM HEPES, 70 mM sodium chloride, 13.5 mg/L Y21M bacteriophage, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
3HEPESnatural abundance20 mM
4IL-8[U-15N]20 mM
5Y21M bacteriophagenatural abundance13.5 mg/L
6sodium chloridenatural abundance70 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 7.3, Details 20 mM [U-15N] IL-8 1-66, 20 mM HEPES, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
7HEPESnatural abundance20 mM
8IL-8 1-66[U-15N]20 mM

LACS Plot; CA
Referencing offset: -0.62 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.62 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.09 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.26 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 5WDZ, Strand ID: A Detail


Release date
2017-10-08
Citation 1
Interaction of Monomeric Interleukin-8 with CXCR1 Mapped by Proton-Detected Fast MAS Solid-State NMR
Berkamp, S., Park, S.H., De Angelis, A.A., Marassi, F.M., Opella, S.J.
Biophys. J. (2017), 113, 2695-2705, PubMed 29262362 , DOI 10.1016/j.bpj.2017.09.041 ,
Citation 2
Structure of monomeric Interleukin-8 and its interactions with the N-terminal Binding Site-I of CXCR1 by solution NMR spectroscopy
Berkamp, S., Park, S.H., Radoicic, J., De Angelis, A.A., Opella, S.J.
J. Biomol. NMR (2017), 69, 111-121, PubMed 29143165 , DOI 10.1007/s10858-017-0128-3 ,
Related entities 1. Interleukin-8, : 1 : 12 : 8 : 206 entities Detail
Interaction partners 1. Interleukin-8, : 11 interactors Detail
Experiments performed 7 experiments Detail
NMR combined restraints 5 contents Detail
Keywords CYTOKINE, Interleukin-8, chemokine-fold