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Microvirin:mannobiose complex
Authors
Hussan, S., Bewley, C.A., Clore, G.M., Gustchina, E., Ghirlando, R.
Assembly
Microvirin:mannobiose complex
Entity
1. microvirin (polymer, Thiol state: all disulfide bound), 108 monomers, 12180.11 Da Detail

MPNFSHTCSS INYDPDSTIL SAECQARDGE WLPTELRLSD HIGNIDGELQ FGDQNFQETC QDCRLEFGDG EQSVWLVCTC QTMDGEWKST QILLDSQIDN NDSQLEIG


2. MAB (non-polymer), 342.296 Da
Total weight
12522.406 Da
Max. entity weight
12180.11 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS8:SG1:CYS24:SG
2disulfidesing1:CYS60:SG1:CYS80:SG
3disulfidesing1:CYS63:SG1:CYS78:SG

Source organism
Microcystis aeruginosa
Exptl. method
solution NMR
Refine. method
TORSION ANGLE, SIMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 65.5 %, Completeness (bb): 95.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All65.5 % (793 of 1210)44.8 % (281 of 627)85.4 % (392 of 459)96.8 % (120 of 124)
Backbone95.2 % (611 of 642)89.1 % (197 of 221)98.4 % (311 of 316)98.1 % (103 of 105)
Sidechain42.2 % (282 of 668)20.7 % (84 of 406)74.5 % (181 of 243)89.5 % (17 of 19)
Aromatic33.7 % (31 of 92)43.5 % (20 of 46)18.6 % (8 of 43)100.0 % (3 of 3)
Methyl48.9 % (46 of 94)48.9 % (23 of 47)48.9 % (23 of 47)

1. microvirin

MPNFSHTCSS INYDPDSTIL SAECQARDGE WLPTELRLSD HIGNIDGELQ FGDQNFQETC QDCRLEFGDG EQSVWLVCTC QTMDGEWKST QILLDSQIDN NDSQLEIG

Sample

Solvent system 10% water/90% D2O, Pressure 1.000 atm, Temperature 300.000 K, pH 6.800, Details microvirin 1.5 mM, mannobiose 1.5 mM


#NameIsotope labelingTypeConcentration
1microvirin[U-13C; U-15N]1.5 mM
2mannobiose[U-13C; U-15N]1.5 mM
3H2Onatural abundance10 %
4D2Onatural abundance90 %
5NaPO4natural abundance20 mM
6NaClnatural abundance50 mM

LACS Plot; CA
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.63 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 2 models in PDB: 2YHH, Strand ID: A Detail


Release date
2011-05-31
Citation
Solution structure of the monovalent lectin microvirin in complex with Man(alpha)(1-2)Man provides a basis for anti-HIV activity with low toxicity
Shahzad-Ul-Hussan, S., Gustchina, E., Ghirlando, R., Clore, G., Bewley, C.A.
J. Biol. Chem. (2011), 286, 20788-20796, PubMed 21471192 , DOI 10.1074/jbc.M111.232678 ,
Related entities 1. microvirin, : 1 : 1 : 41 entities Detail
Experiments performed 7 experiments Detail
NMR combined restraints 7 contents Detail
Keywords ANTI-HIV PROTEIN, CELL-CELL ATTACHME HIV PROTEIN, CELL-CELL ATTACHMENT, CYANOVIRIN FAMILY, SUGAR BINDING PROTEIN