Skip to main content
Log in

Backbone 1H, 13C and 15N resonance assignments of an intrinsically unstructured βγ-crystallin from Hahella chejuensis

  • Article
  • Published:
Biomolecular NMR Assignments Aims and scope Submit manuscript

Abstract

The sequence specific backbone 1H, 13C and 15N resonance assignments of an intrinsically unstructured βγ-crystallin from Hahella chejuensis are reported. The secondary structure chracterization of the unstructured protein reveals that large fraction of residues exhibits β-strand propensity, as in the case of the Ca2+-bound structured protein.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

Similar content being viewed by others

References

  • Aravind P, Suman SK, Mishra A, Sharma Y, Sankaranarayanan R (2009) βγ-crystallin superfamily contains a universal motif for binding calcium. Biochemistry 48:12180–12190

    Article  Google Scholar 

  • Atreya HS, Sahu SC, Chary KVR, Govil G (2000) A tracked approach for automated NMR assignments in proteins (TATAPRO). J Biomol NMR 17:125–136

    Article  Google Scholar 

  • Atreya HS, Chary KVR, Govil G (2002) Automated NMR assignments of proteins for high throughput structure determination: TATAPRO II. Curr Sci 83:1372–1375

    Google Scholar 

  • Bax A, Grzesiek S (1993) Methodological advances in protein NMR. Acc Chem Res 26:131–138

    Article  Google Scholar 

  • Bax A, Ikura M, Kay LE, Barbato G, Spera S (1991) Multidimensional triple resonance NMR spectroscopy of isotopically uniformly enriched proteins: a powerful new strategy for structure determination. Ciba Found Symp 161:108–119

    Google Scholar 

  • Edison AS, Abildgaard F, Westler WM, Mooberry ES, Markley JL (1994) Practical introduction to theory and implementation of multinuclear, multidimensional nuclear magnetic resonance experiments. Methods Enzymol 239:3–79

    Article  Google Scholar 

  • Gao Q, Xiang Y, Zeng L, Ma XT, Lee WH, Zhang Y (2011) Characterization of the βγ-crystallin domains of βγ-CAT, a non-lens βγ-crystallin and trefoil factor complex, from the skin of the toad Bombina maxima. Biochimie 93:1865–1872

    Google Scholar 

  • Graw J (2009) Genetics of crystallins: cataract and beyond. Exp Eye Res 88:173–189

    Article  Google Scholar 

  • Jobby MK, Sharma Y (2005) Calcium-binding crystallins from Yersinia pestis. J Biol Chem 280:1209–1216

    Article  Google Scholar 

  • Jobby MK, Sharma Y (2007) Caulollins from Caulobacter crescentus, a pair of partially unstructured proteins of βγ-crystallin superfamily, gain structure upon binding calcium. Biochemistry 46:12298–12307

    Article  Google Scholar 

  • Keller RLJ (2004) The computer aided NMR resonance assignment tutorial. CANTINA Verlag, Switzerland

    Google Scholar 

  • Kretschmar M, Mayr E-M, Jaenicke R (1999) Kinetic and thermodynamic stabilization of the βγ-crystallin homolog spherulin 3a from Physarum polycephalum by calcium binding. J Mol Biol 289:701–705

    Article  Google Scholar 

  • Ma B, Sen T, Asnaghi L, Valapala M, Yang F, Hose S, McLeod DS, Lu Y, Eberhart C, Zigler JS Jr, Sinha D (2011) βA3/A1-crystallin controls anoikis-mediated cell death in astrocytes by modulating PI3K/AKT/mTOR and ERK survival pathways through the PKD/Bit1-signaling axis. Cell Death Dis. doi:10.1038/cddis.2011.100

    Google Scholar 

  • Metzler WJ, Constantine KL, Friedrichs MS, Bell AJ, Ernst EG, Lavoie TB, Mueller L (1993) Characterization of the three-dimensional solution structure of human profilin: 1H, 13C, and 15N NMR assignments and global folding pattern. Biochemistry 32:13818–13829

    Article  Google Scholar 

  • Mishra A, Suman SK, Srivastava SS, Sankaranarayanan R, Sharma Y (2012) Decoding the molecular design principles underlying Ca2+-binding to βγ-crystallin motifs. J Mol Biol 415:75–91

    Article  Google Scholar 

  • Srivastava AK, Chary KVR (2011) Conformational heterogeneity and dynamics in a βγ-crystallin from Hahella chejuensis. Biophys Chem 157:7–15

    Article  Google Scholar 

  • Srivastava AK, Sharma Y, Chary KVR (2008) Overexpression, on-column refolding and isotopic labeling of Hahellin from Hahella chejuensis, a putative member of the βγ-crystallin superfamily. Protein Expr and Purif 58:269–274

    Article  Google Scholar 

  • Srivastava AK, Sharma Y, Chary KVR (2010) A natively unfolded βγ-crystallin domain from Hahella chejuensis. Biochemistry 49:9746–9755

    Article  Google Scholar 

  • Suman SK, Mishra A, Ravindra D, Yeramala L, Sharma Y (2011) Evolutionary remodelling of the betagamma-crystallins for domain stability at the cost of Ca2+-binding. J Biol Chem 286:43891–43901

    Article  Google Scholar 

  • Wenk M, Mayr E-M (1998) Myxococcus xanthus spore coat protein S, a stress-induced member of the βγ-crystallin superfamily, gains stability from binding of calcium ions. Eur J Biochem 255:604–610

    Article  Google Scholar 

  • Wistow G (1990) Evolution of a protein superfamily: relationships between vertebrate lens crystallins and microorganism dormancy proteins. J Mol Evol 30:140–145

    Article  Google Scholar 

  • Zhang H, Neal S, Wishart DS (2003) A database of uniformly referenced protein chemical shifts. J Biomol NMR 25:173–195

    Article  Google Scholar 

Download references

Acknowledgement

The facilities provided by the National Facility for High Field NMR, supported by the Department of Science and Technology (DST), Department of Biotechnology (DBT), Council of Scientific and Industrial Research (CSIR), and Tata Institute of Fundamental Research (TIFR), Mumbai, are gratefully acknowledged.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Kandala V. R. Chary.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ramanujam, V., Patel, S., Srivastava, A.K. et al. Backbone 1H, 13C and 15N resonance assignments of an intrinsically unstructured βγ-crystallin from Hahella chejuensis . Biomol NMR Assign 7, 221–224 (2013). https://doi.org/10.1007/s12104-012-9414-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12104-012-9414-x

Keywords

Navigation