BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 18529

Title: 1H, 13C and 15N resonance assignment for the human K-Ras at physiological pH   PubMed: 22886485

Deposition date: 2012-06-18 Original release date: 2012-08-29

Authors: Vo, Uybach; Embrey, Kevin; Breeze, Alexander; Golovanov, Alexander

Citation: Vo, Uybach; Embrey, Kevin; Breeze, Alexander; Golovanov, Alexander. "1H, 13C and 15N resonance assignment for the human K-Ras at physiological pH."  Biomol. NMR Assignments 7, 215-219 (2013).

Assembly members:
K-Ras, polymer, 169 residues, Formula weight is not available
entity_GDP, non-polymer, 443.201 Da.

Natural source:   Common Name: Human   Taxonomy ID: 9606   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Homo sapiens

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: modified pET28b

Entity Sequences (FASTA):
K-Ras: GSHMTEYKLVVVGAGGVGKS ALTIQLIQNHFVDEYDPTIE DSYRKQVVIDGETCLLDILD TAGQEEYSAMRDQYMRTGEG FLCVFAINNTKSFEDIHHYR EQIKRVKDSEDVPMVLVGNK CDLPSRTVDTKQAQDLARSY GIPFIETSAKTRQGVDDAFY TLVREIRKH

Data sets:
Data typeCount
13C chemical shifts489
15N chemical shifts161
1H chemical shifts473

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1K-Ras1
2GDP2

Entities:

Entity 1, K-Ras 169 residues - Formula weight is not available

First three residues 1-3 (GSH)represent non-native tag remaining after His-tag removal. It is not included in the sequence numbering, and amide signals from these residues were not visible in the spectra.

1   GLYSERHISMETTHRGLUTYRLYSLEUVAL
2   VALVALGLYALAGLYGLYVALGLYLYSSER
3   ALALEUTHRILEGLNLEUILEGLNASNHIS
4   PHEVALASPGLUTYRASPPROTHRILEGLU
5   ASPSERTYRARGLYSGLNVALVALILEASP
6   GLYGLUTHRCYSLEULEUASPILELEUASP
7   THRALAGLYGLNGLUGLUTYRSERALAMET
8   ARGASPGLNTYRMETARGTHRGLYGLUGLY
9   PHELEUCYSVALPHEALAILEASNASNTHR
10   LYSSERPHEGLUASPILEHISHISTYRARG
11   GLUGLNILELYSARGVALLYSASPSERGLU
12   ASPVALPROMETVALLEUVALGLYASNLYS
13   CYSASPLEUPROSERARGTHRVALASPTHR
14   LYSGLNALAGLNASPLEUALAARGSERTYR
15   GLYILEPROPHEILEGLUTHRSERALALYS
16   THRARGGLNGLYVALASPASPALAPHETYR
17   THRLEUVALARGGLUILEARGLYSHIS

Entity 2, GDP - C10 H15 N5 O11 P2 - 443.201 Da.

1   GDP

Samples:

K-Ras-GDP: K-Ras, [U-2H; U-13C; U-15N], 0.500 mM; HEPES 50 mM; sodium chloride 50 mM; MgCl2 2 mM; TCEP 2 mM; EDTA 0.1 mM; sodium azide 0.02%

K-Ras-GDP_2: K-Ras, [U-13C; U-15N], 0.500 mM; HEPES 50 mM; sodium chloride 50 mM; MgCl2 2 mM; TCEP 2 mM; EDTA 0.1 mM; sodium azide 0.02%

sample_conditions: pH: 7.4; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N TROSYK-Ras-GDPisotropicsample_conditions
3D HNCOK-Ras-GDPisotropicsample_conditions
3D HNCAK-Ras-GDPisotropicsample_conditions
3D HNCACBK-Ras-GDPisotropicsample_conditions
3D HN(CO)CAK-Ras-GDPisotropicsample_conditions
3D HN(CA)COK-Ras-GDPisotropicsample_conditions
3D HN(CO)CACBK-Ras-GDPisotropicsample_conditions
2D 1H-13C HSQCK-Ras-GDP_2isotropicsample_conditions
3D HBHA(CO)NHK-Ras-GDP_2isotropicsample_conditions
3D HCCH-TOCSYK-Ras-GDP_2isotropicsample_conditions

Software:

CCPN, CCPN - chemical shift assignment

TOPSPIN, Bruker Biospin - processing

NMR spectrometers:

  • Bruker Avance 800 MHz
  • Bruker Avance 600 MHz

Related Database Links:

BMRB 17785 25114 25115 25116 26635
PDB
DBJ BAE33023 BAE37609 BAF85199 BAJ17756
EMBL CAA25624 CAA26295 CAA37336 CAA59755 CAA73253
GB AAA35689 AAA35690 AAA36554 AAA42011 AAA49189
PIR A54321
PRF 0909262A 0909262B 2105181A
REF NP_001003744 NP_001028153 NP_001084379 NP_001095209 NP_001103471
SP O42277 P01116 P05774 P08644 P32883
TPG DAA29418

Download simulated HSQC data in one of the following formats:
CSV: Backbone or all simulated shifts
SPARKY: Backbone or all simulated shifts