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SGTX-Sf1a
Authors
Mobli, M., Bende, N.S., King, G.F.
Assembly
SGTX-Sf1a
Entity
1. SGTX-Sf1a (polymer, Thiol state: all disulfide bound), 47 monomers, 5068.877 Da Detail

SKECMTDGTV CYIHNHNDCC GSCLCSNGPI ARPWEMMVGN CMCGPKA


Formula weight
5068.877 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS4:SG1:CYS20:SG
2disulfidesing1:CYS11:SG1:CYS23:SG
3disulfidesing1:CYS19:SG1:CYS43:SG
4disulfidesing1:CYS25:SG1:CYS41:SG

Source organism
Segestria florentina
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.8 %, Completeness (bb): 97.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All96.8 % (477 of 493)96.5 % (247 of 256)96.8 % (182 of 188)98.0 % (48 of 49)
Backbone97.1 % (268 of 276)96.9 % (93 of 96)97.1 % (132 of 136)97.7 % (43 of 44)
Sidechain96.9 % (251 of 259)96.2 % (154 of 160)97.9 % (92 of 94)100.0 % (5 of 5)
Aromatic92.9 % (26 of 28)100.0 % (14 of 14)84.6 % (11 of 13)100.0 % (1 of 1)
Methyl100.0 % (28 of 28)100.0 % (14 of 14)100.0 % (14 of 14)

1. SF1A

SKECMTDGTV CYIHNHNDCC GSCLCSNGPI ARPWEMMVGN CMCGPKA

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 313 K, pH 3.5


#NameIsotope labelingTypeConcentration
1SF1A[U-99% 13C; U-99% 15N]0.42 mM
2D2O[U-100% 2H]5 %
3Sodium citratenatural abundance20 mM
4H2Onatural abundance95 %
5D2Onatural abundance5 %

LACS Plot; CA
Referencing offset: -0.31 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.31 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.16 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 1.13 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MF3, Strand ID: A Detail


Release date
2014-10-12
Citation
Structure of SGTX1-SF1A
Mobli, M., Bende, N.S., King, G.F., Volker, H.
Not known
Related entities 1. SGTX-Sf1a, : 1 : 3 : 5 entities Detail
Experiments performed 10 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Disulfide, Heteronuclear, ICK, Insecticidal, Maximum entropy, Non-uniform sampling, Spider, Toxin