BMRB Entry 52002

Title:
Backbone Resonance Assignments of Human GMPPNP-bound KRAS4a Isoform
Deposition date:
2023-06-15
Original release date:
2023-08-16
Authors:
Cornilescu, Gabriel
Citation:

Citation: Whitley, Matthew; Tran, Timothy; Rigby, Megan; Yi, Ming; Dharmaiah, Srisathiyanarayanan; Waybright, Timothy; Ramakrishnan, Nitya; Perkins, Shelley; Taylor, Troy; Messing, Simon; Esposito, Dominic; Nissley, Dwight; McCormick, Frank; Stephen, Andrew; Turbyville, Thomas; Cornilescu, Gabriel; Simanshu, Dhirendra. "Comparative analysis of KRAS4a and KRAS4b splice variants reveals distinctive structural and functional properties"  Sci. Adv. 10, eadj4137-eadj4137 (2024).
PubMed: 38354232

Assembly members:

Assembly members:
entity_1, polymer, 169 residues, Formula weight is not available
entity_GNP, non-polymer, 522.196 Da.
entity_MG, non-polymer, 24.305 Da.

Natural source:

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

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: KRAS4B

Data sets:
Data typeCount
13C chemical shifts116
15N chemical shifts114
1H chemical shifts114

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1KRAS4a(1-169)1
2GppNHp2
3Magnesium ion3

Entities:

Entity 1, KRAS4a(1-169) 169 residues - Formula weight is not available

1   METTHRGLUTYRLYSLEUVALVALVALGLY
2   ALAGLYGLYVALGLYLYSSERALALEUTHR
3   ILEGLNLEUILEGLNASNHISPHEVALASP
4   GLUTYRASPPROTHRILEGLUASPSERTYR
5   ARGLYSGLNVALVALILEASPGLYGLUTHR
6   CYSLEULEUASPILELEUASPTHRALAGLY
7   GLNGLUGLUTYRSERALAMETARGASPGLN
8   TYRMETARGTHRGLYGLUGLYPHELEUCYS
9   VALPHEALAILEASNASNTHRLYSSERPHE
10   GLUASPILEHISHISTYRARGGLUGLNILE
11   LYSARGVALLYSASPSERGLUASPVALPRO
12   METVALLEUVALGLYASNLYSCYSASPLEU
13   PROSERARGTHRVALASPTHRLYSGLNALA
14   GLNASPLEUALAARGSERTYRGLYILEPRO
15   PHEILEGLUTHRSERALALYSTHRARGGLN
16   ARGVALGLUASPALAPHETYRTHRLEUVAL
17   ARGGLUILEARGGLNTYRARGLEULYS

Entity 2, GppNHp - C10 H17 N6 O13 P3 - 522.196 Da.

1   GNP

Entity 3, Magnesium ion - Mg - 24.305 Da.

1   MG

Samples:

sample_1: KRAS4a(1-169), [U-99% 13C; U-99% 15N], 0.42 ± .05 mM; GNP 0.8 ± .05 mM; Magnesium ion 0.8 ± .05 mM; Hepes 20 mM; NaCl 150 mM; TCEP 1 mM

sample_conditions_1: ionic strength: 20 mM; pH: 7.4; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D C(CO)NHsample_1isotropicsample_conditions_1

Software:

NMRFAM-SPARKY - chemical shift assignment

NMRPipe - processing

NMR spectrometers:

  • Bruker AVANCE NEO 700 MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks