BMRB: 34380

Structure of peptide P7, which binds Cdc42 and inhibits effector interactions.

Authors

Murphy, N.P., Mott, H.R., Owen, D.

Assembly

peptide P7

Entity

1. peptide P7 (polymer, Thiol state: all disulfide bound), 16 monomers, 2066.368 Da Detail

PSIXHVHRPD WPCWYR

Formula weight

2066.368 Da

Entity Connection

disulfide 1 Detail

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ID	Type	Value order	Atom ID 1	Atom ID 2
1	disulfide	sing	1:HCS4:SD	1:CYS13:SG

Source organism

synthetic construct

Exptl. method

solution NMR

Refine. method

simulated annealing

Data set

assigned_chemical_shifts, spectral_peak_list

Chem. Shift Complete

Sequence coverage: 93.8 %, Completeness: 95.1 %, Completeness (bb): 96.3 % Detail

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Polymer type: polypeptide(L)

	Total	1H
All	95.1 % (98 of 103)	95.1 % (98 of 103)
Backbone	96.3 % (26 of 27)	96.3 % (26 of 27)
Sidechain	94.7 % (72 of 76)	94.7 % (72 of 76)
Aromatic	100.0 % (20 of 20)	100.0 % (20 of 20)
Methyl	100.0 % (4 of 4)	100.0 % (4 of 4)

1. entity 1

PSIXHVHRPD WPCWYR

Show sample condition

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details 5 mg/mL peptide, 90% H2O/10% D2O

#	Name	Isotope labeling	Type	Concentration
1	peptide	natural abundance		5 mg/mL
2	sodium phosphate	natural abundance		50 mM

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Protein Blocks Logo

Calculated from 35 models in PDB: 6R28, Strand ID: A Detail

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Release date

2020-01-20

Citation

The discovery and maturation of peptide biologics targeting the small G protein Cdc42: a bioblockade for Ras-driven signalling
Tetley, G.J.N., Murphy, N.P., Bonetto, S., Ivanova, G., Revell, J., Mott, H.R., Cooley, R.N., Owen, D.
J. Biol. Chem. (2020), 295, 2866-2884, PubMed 31959628 , DOI 10.1074/jbc.RA119.010077 , Abstract

Related entities 1. peptide P7, : 1 entities Detail

Experiments performed 3 experiments Detail

Chemical shift validation 3 contents Detail