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Structure of the tyrosine-O-sulfated C5a receptor N-terminus in complex with the immune evasive protein CHIPS.
Authors
Ippel, J.H., Bunschoten, A., Kemmink, J., Liskamp, R.
Assembly
CHIPS-C5aR(P7-28S)
Entity
1. CHIPS protein (polymer, Thiol state: not present), 91 monomers, 10459.83 Da Detail

NSGLPTTLGK LDERLRNYLK KGTKNSAQFE KMVILTENKG YYTVYLNTPL AEDRKNVELL GKMYKTYFFK KGESKSSYVI NGPGKTNEYA Y


2. C5aR(P7-28S) peptide (polymer, Thiol state: not present), 24 monomers, 2707.788 Da Detail

XTTPDXGHXD DKDTLDLNTP VDKX


Total weight
13167.618 Da
Max. entity weight
10459.83 Da
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics, simulated annealing docking, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.5 %, Completeness: 88.3 %, Completeness (bb): 86.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All88.3 % (1169 of 1324)96.8 % (672 of 694)78.0 % (401 of 514)82.8 % (96 of 116)
Backbone86.1 % (565 of 656)96.9 % (219 of 226)79.9 % (259 of 324)82.1 % (87 of 106)
Sidechain89.0 % (685 of 770)96.8 % (453 of 468)76.4 % (223 of 292)90.0 % (9 of 10)
Aromatic73.6 % (78 of 106)90.6 % (48 of 53)56.6 % (30 of 53)
Methyl90.6 % (96 of 106)100.0 % (53 of 53)81.1 % (43 of 53)

1. CHIPS protein

NSGLPTTLGK LDERLRNYLK KGTKNSAQFE KMVILTENKG YYTVYLNTPL AEDRKNVELL GKMYKTYFFK KGESKSSYVI NGPGKTNEYA Y

2. C5aR(P7-28S) peptide

XTTPDXGHXD DKDTLDLNTP VDKX

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.5 (±0.1), Details Titrated 1:1 complex of uniformly [15N]-labelled CHIPS and unlabelled peptide C5aR(P7-28S). pH of the sample is buffered at pH 6.5.


#NameIsotope labelingTypeConcentration
1entity_1[U-99% 15N]0.5 mM
2entity_2natural abundance0.5 mM
3sodium phosphatenatural abundance20 mM
4sodium azidenatural abundance0.1 %
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.5 (±0.1), Details Titrated 1:1 complex of uniformly labelled [13C,15N] CHIPS and unlabelled C5aR(P7-28S) peptide. pH of the sample is buffered at 6.5.


#NameIsotope labelingTypeConcentration
7entity_1[U-99% 13C; U-99% 15N]1.0 mM
8entity_2natural abundance1.0 mM
9sodium phosphatenatural abundance20 mM
10sodium azidenatural abundance0.1 %
11H2Onatural abundance90 %
12D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 25 models in PDB: 2K3U, Strand ID: A, B Detail


Release date
2009-04-02
Citation
Structure of the tyrosine-sulfated C5a receptor N terminus in complex with chemotaxis inhibitory protein of Staphylococcus aureus
Ippel, J.H., de Haas, C.J.C., Bunschoten, A., van Strijp, J.A.G., Kruijtzer, J.A.W., Liskamp, R.M.J., Kemmink, J.
J. Biol. Chem. (2009), 284, 12363-12372, PubMed 19251703 , DOI 10.1074/jbc.M808179200 ,
Related entities 1. CHIPS protein, : 3 : 1 entities Detail
Related entities 2. C5aR(P7-28S) peptide, : 1 entities Detail
Experiments performed 27 experiments Detail
NMR combined restraints 6 contents Detail
Keywords anaphylotoxin C5a, Chemotaxis Inhibitory Protein (CHIPS), complement cascade, GPCR membrane protein C5aR, O-sulfated tyrosine, Staphylococcus Aureus