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Chickpea (Cicer arientinum) nodule-specific cysteine-rich peptide NCR13: Solution NMR structure of the isomer with C4:C10, C15:C30, and C23:C28 disulfide bonds
Authors
Buchko, G.W., Zhou, M., Shah, D.M., Velivelli, S.L.S.
Assembly
Nodule cysteine-rich protein 13
Entity
1. Nodule cysteine-rich protein 13 (polymer, Thiol state: all disulfide bound), 33 monomers, 3731.524 Da Detail

ATKPCQSDKD CKKFACRKPK VPKCINGFCK CVR


Formula weight
3731.524 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS5:SG1:CYS11:SG
2disulfidesing1:CYS16:SG1:CYS31:SG
3disulfidesing1:CYS24:SG1:CYS29:SG

Source organism
Cicer arietinum
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 75.1 %, Completeness (bb): 78.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All75.1 % (302 of 402)83.9 % (182 of 217)59.6 % (90 of 151)88.2 % (30 of 34)
Backbone78.6 % (151 of 192)96.9 % (62 of 64)62.2 % (61 of 98)93.3 % (28 of 30)
Sidechain73.6 % (178 of 242)78.4 % (120 of 153)65.9 % (56 of 85)50.0 % (2 of 4)
Aromatic40.0 % (8 of 20)80.0 % (8 of 10) 0.0 % (0 of 10)
Methyl100.0 % (18 of 18)100.0 % (9 of 9)100.0 % (9 of 9)

1. entity 1

ATKPCQSDKD CKKFACRKPK VPKCINGFCK CVR

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 (±0.5) K, pH 5.3 (±0.1), Details 20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2, 100% D2O


#NameIsotope labelingTypeConcentration
1sodium acetatenatural abundance20 (±1.0) mM
2sodium chloridenatural abundance50 (±1.0) mM
3Def13_B2[U-98% 15N]1 (±0.2) mM
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 293 (±0.5) K, pH 5.3 (±0.1), Details 20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
4sodium acetatenatural abundance20 (±1.0) mM
5sodium chloridenatural abundance50 (±1.0) mM
6Def13_B2[U-98% 15N]1 (±0.2) mM

Release date
2022-01-24
Citation
Chickpea (Cicer arientinum) nodule-specific cysteine-rich peptide NCR13: Solution NMR structure of the isomer with C4:C10, C15:C30, and C23:C28 disulfide bonds
Buchko, G.W., Zhou, M., Shah, D.M., Velivelli, S.L.S.
Related entities 1. Nodule cysteine-rich protein 13, : 1 : 1 : 17 entities Detail
Experiments performed 8 experiments Detail
Chemical shift validation 3 contents Detail
Keywords ANTIFUNGAL PROTEIN, ANTIMICROBIAL PROTEIN, NCR peptide, antifungal activity, disulfide-rich, endosymbiotic