BMRB Entry 52461

Title:
1H, 13C and 15N resonance assignments for the acetyltransferase domain of the kinetoplastid kinetochore protein KKT23 in the presence of acetyl coenzyme A
Deposition date:
2024-05-13
Original release date:
2024-08-28
Authors:
Ludzia, Patryk; Nugent, Charlotte; Akiyoshi, Bungo; Redfield, Christina
Citation:

Citation: Ludzia, Patryk; Ishii, Midori; Deak, Gauri; Spanos, Christos; Wilson, Marcus; Redfield, Christina; Akiyoshi, Bungo. "The kinetoplastid kinetochore protein KKT23 acetyltransferase is a structural homolog of GCN5 that acetylates the histone H2A C-terminal tail"  Structure ., .-. (2024).

Assembly members:

Assembly members:
entity_1, polymer, 226 residues, 26086.91 Da.
entity_ACO, non-polymer, 809.571 Da.

Natural source:

Natural source:   Common Name: Trypanosoma brucei brucei   Taxonomy ID: 5702   Superkingdom: Eukaryota   Kingdom: not available   Genus/species: Trypanosoma brucei

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pRSF_Duet-1

Data sets:
Data typeCount
13C chemical shifts677
15N chemical shifts196
1H chemical shifts843

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1KKT4 125-3481
2Acetyl coenzyme A2

Entities:

Entity 1, KKT4 125-348 226 residues - 26086.91 Da.

Residues 1-2 (123G, 124S) represent part of a linker that remained after TEV protease cleavage.

1   GLYSERGLNGLNLEUTHRTYRSERGLNLEU
2   VALLEUARGTHRALAILEGLNASPGLNTYR
3   SERLYSLEUSERGLYASPGLYPROPHEPRO
4   METALAPHEGLYLEUVALLEUSERGLUGLU
5   GLUARGARGGLUVALILEASPLEUTYRSER
6   LEUGLNPHEGLNTYRPROASPGLNPROGLU
7   LEUGLNARGLEUVALILELEUPROGLNTHR
8   HISSERTHRARGTHRARGARGARGALALYS
9   GLYSERTYRTHRTRPTYRLEUARGSERLEU
10   ASNTHRASNGLUMETVALCYSALAVALTHR
11   ILEMETALAHISHISTYRGLUTHRHISHIS
12   PHEVALGLUVALPROLEUPHEALATHRGLY
13   VALGLYTYRLYSLYSHISGLYPHEGLYARG
14   LEUMETASNALAALALEULEUGLNTRPCYS
15   VALGLUTHRGLYPHEGLUPHEVALMETILE
16   SERALAASPVALLYSALAILEPROPHETRP
17   SERHISLEUGLYTYRLYSTHRMETGLULYS
18   SERGLULEUTHRARGILEVALPHETYRTYR
19   GLUHISASNCYSTYRLYSPHELYSGLYALA
20   GLUVALMETILEARGTYRCYSARGTHRTRP
21   PROTHRASPGLYVALLYSGLUALALEUALA
22   ARGVALGLNLYSVALILEVALSERGLYHIS
23   VALGLYLEUMETASPALA

Entity 2, Acetyl coenzyme A - C23 H38 N7 O17 P3 S - 809.571 Da.

1   ACO

Samples:

sample_1: KKT23_125_348, [U-13C; U-15N], 0.435 ± 0 mM; sodium chloride 150 ± 0 mM; sodium phosphate 50 ± 0 mM; TCEP 0.5 ± 0 mM; Acetyl Coenzyme A (AcCoA) 0.5 ± 0 mM

sample_2: KKT23_125_348, [U-100% 15N], 0.350 ± 0 mM; sodium chloride 150 ± 0 mM; HEPES 25 ± 0 mM; TCEP 0.5 ± 0 mM; Acetyl Coenzyme A (AcCoA) 0.7 ± 0 mM

sample_conditions_1: ionic strength: 150 mM; pH: 7.0; pressure: 1 atm; temperature: 293 K

sample_conditions_2: ionic strength: 150 mM; pH: 7.15; pressure: 1 atm; temperature: 293 K

Experiments:

NameSampleSample stateSample conditions
3D BT HNCAsample_1isotropicsample_conditions_1
3D 1H-15N TOCSYsample_2isotropicsample_conditions_2
3D (H)CC(CO)NHsample_1isotropicsample_conditions_1
2D BEST TROSYsample_1isotropicsample_conditions_1
2D BEST TROSYsample_2isotropicsample_conditions_2
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_2isotropicsample_conditions_2
H(CCCO)NHsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D CCH-TOCSYsample_1isotropicsample_conditions_1
3D CCH-COSYsample_1isotropicsample_conditions_1
3D HNHAsample_2isotropicsample_conditions_2
3D BT HNCOCACBsample_1isotropicsample_conditions_1
3D BT HNCOsample_1isotropicsample_conditions_1
3D BT HNCACOsample_1isotropicsample_conditions_1

Software:

CcpNmr Analysis v2.4.2 - chemical shift assignment

NMRPipe v9.7 - processing

hmsIST vv211_64b - processing

TOPSPIN v3.2 - collection

NMR spectrometers:

  • Bruker Avance III HD 750 MHz
  • Bruker Avance III HD 950 MHz

Related Database Links:

TriTrypDB Tb927.10.6600

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