BMRB Entry 51099

Title:
Methyl resonance assignments of beta-2 microglobulin in complex with HLA-B*44:05T73C/EEFGRC
Deposition date:
2021-09-24
Original release date:
2022-10-12
Authors:
Truong, Hau; Sgourakis, Nikolaos
Citation:

Citation: Jiang, Jiansheng; Taylor, Daniel; Kim, Ellen; Boyd, Lisa; Ahmad, Javeed; Mage, Michael; Truong, Hau; Woodward, Claire; Sgourakis, Nikolaos; Cresswell, Peter; Margulies, David; Natarajan, Kannan. "Structural mechanism of tapasin-mediated MHC-I peptide loading in antigen presentation"  Nat. Commun. 13, 5470-5470 (2022).
PubMed: 36115831

Assembly members:

Assembly members:
entity_1, polymer, 277 residues, Formula weight is not available
entity_2, polymer, 100 residues, Formula weight is not available
entity_3, polymer, 6 residues, Formula weight is not available

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: pET22b+

Data sets:
Data typeCount
13C chemical shifts27
1H chemical shifts81

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1HLA-B*44:051
2Hb2m2
36mer3

Entities:

Entity 1, HLA-B*44:05 277 residues - Formula weight is not available

1   METGLYSERHISSERMETARGTYRPHETYR
2   THRALAMETSERARGPROGLYARGGLYGLU
3   PROARGPHEILETHRVALGLYTYRVALASP
4   ASPTHRLEUPHEVALARGPHEASPSERASP
5   ALATHRSERPROARGLYSGLUPROARGALA
6   PROTRPILEGLUGLNGLUGLYPROGLUTYR
7   TRPASPARGGLUTHRGLNILESERLYSTHR
8   ASNTHRGLNCYSTYRARGGLUASNLEUARG
9   THRALALEUARGTYRTYRASNGLNSERGLU
10   ALAGLYSERHISILEILEGLNARGMETTYR
11   GLYCYSASPVALGLYPROASPGLYARGLEU
12   LEUARGGLYTYRASPGLNTYRALATYRASP
13   GLYLYSASPTYRILEALALEUASNGLUASP
14   LEUSERSERTRPTHRALAALAASPTHRALA
15   ALAGLNILETHRGLNARGLYSTRPGLUALA
16   ALAARGVALALAGLUGLNASPARGALATYR
17   LEUGLUGLYLEUCYSVALGLUSERLEUARG
18   ARGTYRLEUGLUASNGLYLYSGLUTHRLEU
19   GLNARGALAASPPROPROLYSTHRHISVAL
20   THRHISHISPROILESERASPHISGLUVAL
21   THRLEUARGCYSTRPALALEUGLYPHETYR
22   PROALAGLUILETHRLEUTHRTRPGLNARG
23   ASPGLYGLUASPGLNTHRGLNASPTHRGLU
24   LEUVALGLUTHRARGPROALAGLYASPARG
25   THRPHEGLNLYSTRPALAALAVALVALVAL
26   PROSERGLYGLUGLUGLNARGTYRTHRCYS
27   HISVALGLNHISGLUGLYLEUPROLYSPRO
28   LEUTHRLEUARGTRPGLUPRO

Entity 2, Hb2m 100 residues - Formula weight is not available

1   METILEGLNARGTHRPROLYSILEGLNVAL
2   TYRSERARGHISPROALAGLUASNGLYLYS
3   SERASNPHELEUASNCYSTYRVALSERGLY
4   PHEHISPROSERASPILEGLUVALASPLEU
5   LEULYSASNGLYGLUARGILEGLULYSVAL
6   GLUHISSERASPLEUSERPHESERLYSASP
7   TRPSERPHETYRLEULEUTYRTYRTHRGLU
8   PHETHRPROTHRGLULYSASPGLUTYRALA
9   CYSARGVALASNHISVALTHRLEUSERGLN
10   PROLYSILEVALLYSTRPASPARGASPMET

Entity 3, 6mer 6 residues - Formula weight is not available

1   GLUGLUPHEGLYARGCYS

Samples:

sample_1: Human Beta-2 microglobulin, [U-13C; U-15N; U-2H; 99% 1HD-Ile,Leu; 99% 1HG-Val], 500 uM; HLA-B*44:05 500 uM; EEFGRC peptide 500 uM; sodium phosphate 20 mM; sodium chloride 50 mM; sodium azide 1.6 mM; EDTA 5 mM

sample_conditions_1: ionic strength: 50 mM; pH: 7.2; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-13C HSQCsample_1isotropicsample_conditions_1

Software:

NMRFAM-SPARKY - chemical shift assignment

NMRPipe - processing

TALOS+ - data analysis

NMR spectrometers:

  • Bruker AVANCE NEO 600 MHz