Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB

BMRB Entry 6056

Title: Yeast oligosaccharyltransferase subunit Ost4p   PubMed: 15001703

Deposition date: 2003-12-24 Original release date: 2004-05-15

Authors: Zubkov, Sergey; Lennarz, William; Mohanty, Sergey

Citation: Zubkov, Sergey; Lennarz, William; Mohanty, Smita. "Structural basis for the function of a minimembrane protein subunit of yeast oligosaccharyltransferase"  Proc. Natl. Acad. Sci. U. S. A. 101, 3821-3826 (2004).

Assembly members:
yeast oligosaccharyltransferase subunit ost4p, polymer, 36 residues, Formula weight is not available

Natural source:   Common Name: Baker's yeast   Taxonomy ID: 4932   Superkingdom: Eukaryota   Kingdom: Fungi   Genus/species: Saccharomyces cerevisiae

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
yeast oligosaccharyltransferase subunit ost4p: MISDEQLNSLAITFGIVMMT LIVIYHAVDSTMSPKN

Data sets:
Data typeCount
1H chemical shifts226

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Entity Assembly IDEntity NameEntity ID


Entity 1, ost4p 36 residues - Formula weight is not available



sample_1: yeast oligosaccharyltransferase subunit ost4p 1.0 mM

sample_cond_1: pH*: 7.0; temperature: 298 K; pressure: 1 atm

sample_cond_2: pH*: 7.0; temperature: 311 K; pressure: 1 atm


NameSampleSample stateSample conditions
2D NOESYsample_1not availablenot available
2D TOCSYsample_1not availablenot available
2D DQF-COSYsample_1not availablenot available


NMRPipe v2.2 - processing

NMRView v5.0.4 - data analysis

CYANA v1.0.6 - structure solution

ARIA v1.2 - refinement

NMR spectrometers:

  • Bruker DMX 500 MHz
  • Bruker DMX 750 MHz

Related Database Links:

DBJ GAA22023
EMBL CAA98811 CAY79054
GB AAB06797 AHY74787 EDN60132 EDV08487 EEU08972
REF NP_010049
SP Q99380
TPG DAA11634
AlphaFold Q99380