BMRB: 6596

NMR solution structure of a leaf-specific-expressed cyclotide vhl-1

Authors

Chen, B., Colgrave, M.L., Daly, N.L., Rosengren, K.J., Gustafson, K.R., Craik, D.J.

Assembly

vhl-1

Entity

1. vhl-1 (polymer, Thiol state: all disulfide bound), 31 monomers, 3340.931 Da Detail

CGESCAMISF CFTEVIGCSC KNKVCYLNSI S

Formula weight

3340.931 Da

Entity Connection

disulfide 3 Detail

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ID	Type	Value order	Atom ID 1	Atom ID 2
1	disulfide	sing	1:CYS1:SG	1:CYS18:SG
2	disulfide	sing	1:CYS5:SG	1:CYS20:SG
3	disulfide	sing	1:CYS11:SG	1:CYS25:SG

Source organism

Viola hederacea

Exptl. method

NMR

Refine. method

torsion angle dynamics

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 100.0 %, Completeness: 99.4 %, Completeness (bb): 100.0 % Detail

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Polymer type: polypeptide(L)

	Total	1H
All	99.4 % (171 of 172)	99.4 % (171 of 172)
Backbone	100.0 % (64 of 64)	100.0 % (64 of 64)
Sidechain	99.1 % (107 of 108)	99.1 % (107 of 108)
Aromatic	100.0 % (14 of 14)	100.0 % (14 of 14)
Methyl	100.0 % (14 of 14)	100.0 % (14 of 14)

1. vhl-1

CGESCAMISF CFTEVIGCSC KNKVCYLNSI S

Show sample condition

Sample

Pressure 1 atm, Temperature 298 K, pH 3.3

#	Name	Isotope labeling	Type	Concentration
1	vhl-1			1.4 mM
2	H2O			70 %
3	CD3CN			25 %
4	D2O			5 %

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Protein Blocks Logo

Calculated from 20 models in PDB: 1ZA8, Strand ID: A Detail

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Release date

2005-04-27

Citation

Isolation and characterization of novel cyclotides from Viola hederaceae: solution structure and anti-HIV activity of vhl-1, a leaf-specific expressed cyclotide
Chen, B., Colgrave, M.L., Daly, N.L., Rosengren, K.J., Gustafson, K.R., Craik, D.J.
J. Biol. Chem. (2005), 280, 22395-22405, PubMed 15824119 , DOI 10.1074/jbc.M501737200 , Abstract

Entries sharing articles Swiss-Prot: 4 entries Detail

Related entities 1. vhl-1, : 1 : 1 : 87 entities Detail

Experiments performed 4 experiments Detail