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Solution structure of AGL55-Kringle 2 complex
Authors
Qiu, C., Yuan, Y., Castellino, F.J.
Assembly
M protein
Entity
1. M protein, entity 1 (polymer, Thiol state: all disulfide bound), 87 monomers, 10151.22 Da Detail

YVEFSEECMH GSGENYDGKI SKTMSGLECQ AWDSQSPHAH GYIPSKFPNK NLKKNYCRNP DRDLRPWCFT TDPNKRWEYC DIPRCAA


2. M protein, entity 2 (polymer, Thiol state: not present), 57 monomers, 6726.266 Da Detail

GSAGLQEKER ELEDLKDAEL KRLNEERHDH DKREAERKAL EDKLADKQEH LDGALRY


Total weight
16877.486 Da
Max. entity weight
10151.22 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS8:SG1:CYS85:SG
2disulfidesing1:CYS29:SG1:CYS68:SG
3disulfidesing1:CYS57:SG1:CYS80:SG

Source organism
Homo sapiens , Streptococcus pyogenes NS88.2
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 40.3 %, Completeness: 33.3 %, Completeness (bb): 39.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All33.3 % (569 of 1708)31.9 % (288 of 903)35.3 % (227 of 643)33.3 % (54 of 162)
Backbone39.2 % (333 of 850)37.7 % (109 of 289)40.1 % (170 of 424)39.4 % (54 of 137)
Sidechain29.3 % (291 of 994)29.2 % (179 of 614)31.5 % (112 of 355) 0.0 % (0 of 25)
Aromatic 0.0 % (0 of 138) 0.0 % (0 of 69) 0.0 % (0 of 66) 0.0 % (0 of 3)
Methyl48.9 % (44 of 90)53.3 % (24 of 45)44.4 % (20 of 45)

1. entity 1

YVEFSEECMH GSGENYDGKI SKTMSGLECQ AWDSQSPHAH GYIPSKFPNK NLKKNYCRNP DRDLRPWCFT TDPNKRWEYC DIPRCAA

2. entity 2

GSAGLQEKER ELEDLKDAEL KRLNEERHDH DKREAERKAL EDKLADKQEH LDGALRY

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7, Details 1.0 mM [U-99% 13C; U-99% 15N] AGL55, 1.2 mM Kringle 2, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL DSS, 2 ug/mL sodium azide, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1AGL55[U-99% 13C; U-99% 15N]1.0 (±0.1) mM
2Kringle 2natural abundance1.2 (±0.1) mM
3Bis-Tris-d19[U-2H]20 mM
4DSSnatural abundance2 ug/mL
5sodium azidenatural abundance2 ug/mL
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7, Details 1.0 mM [U-99% 13C; U-99% 15N] Kringle 2, 1.2 mM AGL55, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL DSS, 2 ug/mL sodium azide, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
6AGL55natural abundance1.2 (±0.1) mM
7Kringle 2[U-99% 13C; U-99% 15N]1.0 (±0.1) mM
8Bis-Tris-d19[U-2H]20 mM
9DSSnatural abundance2 ug/mL
10sodium azidenatural abundance2 ug/mL

Protein Blocks Logo
Calculated from 20 models in PDB: 6UZ4, Strand ID: A, B Detail


Release date
2020-01-23
Citation
Structural evolution of the A-domain in plasminogen-binding Group A streptococcal M-protein reflects improved adaptability of the pathogen to the host
Qiu, C., Yuan, Y., Ploplis, V.A., Castellino, F.J.
Related entities 1. M protein, entity 1, : 116 entities Detail
Related entities 2. M protein, entity 2, : 1 : 1 : 27 entities Detail
Experiments performed 13 experiments Detail
Chemical shift validation 4 contents Detail
Keywords PROTEIN BINDING, Plasminogen binding peptide