Evolution of crystallins for a role in the vertebrate eye lens

C Slingsby, GJ Wistow, AR Clark - Protein Science, 2013 - Wiley Online Library
The camera eye lens of vertebrates is a classic example of the re‐engineering of existing
protein components to fashion a new device. The bulk of the lens is formed from proteins …

The human crystallin gene families

G Wistow - Human genomics, 2012 - Springer
Crystallins are the abundant, long-lived proteins of the eye lens. The major human
crystallins belong to two different superfamilies: the small heat-shock proteins (α-crystallins) …

The molecular refractive function of lens γ-crystallins

H Zhao, PH Brown, MT Magone, P Schuck - Journal of molecular biology, 2011 - Elsevier
γ-Crystallins constitute the major protein component in the nucleus of the vertebrate eye
lens. Present at very high concentrations, they exhibit extreme solubility and thermodynamic …

Mechanism of the very efficient quenching of tryptophan fluorescence in human γD-and γS-crystallins: the γ-crystallin fold may have evolved to protect tryptophan …

J Chen, PR Callis, J King - Biochemistry, 2009 - ACS Publications
Proteins exposed to UV radiation are subject to irreversible photodamage through covalent
modification of tryptophans (Trps) and other UV-absorbing amino acids. Crystallins, the …

[HTML][HTML] AIM1 and LINE-1 epigenetic aberrations in tumor and serum relate to melanoma progression and disease outcome

S Hoshimoto, CT Kuo, KK Chong, TL Takeshima… - Journal of Investigative …, 2012 - Elsevier
Aberrations in the methylation status of noncoding genomic repeat DNA sequences and
specific gene promoter region are important epigenetic events in melanoma progression …

The βγ-Crystallin Superfamily Contains a Universal Motif for Binding Calcium,

P Aravind, A Mishra, SK Suman, MK Jobby… - Biochemistry, 2009 - ACS Publications
The βγ-crystallin superfamily consists of evolutionarily related proteins with domain topology
similar to lens β-and γ-crystallins, formed from duplicated Greek key motifs. Ca2+ binding …

Ca2+-binding motif of βγ-crystallins

SS Srivastava, A Mishra, B Krishnan… - Journal of Biological …, 2014 - ASBMB
βγ-Crystallin-type double clamp (N/D)(N/D) XX (S/T) S motif is an established but sparsely
investigated motif for Ca 2+ binding. A βγ-crystallin domain is formed of two Greek key …

DNMT1 and AIM1 Imprinting in human placenta revealed through a genome-wide screen for allele-specific DNA methylation

R Das, YK Lee, R Strogantsev, S Jin, YC Lim, PY Ng… - Bmc Genomics, 2013 - Springer
Background Genomic imprinting is an epigenetically regulated process wherein genes are
expressed in a parent-of-origin specific manner. Many imprinted genes were initially …

Solution properties of γ‐crystallins: Compact structure and low frictional ratio are conserved properties of diverse γ‐crystallins

Y Chen, H Zhao, P Schuck, G Wistow - Protein Science, 2014 - Wiley Online Library
Abstract γ‐crystallins are highly specialized proteins of the vertebrate eye lens where they
survive without turnover under high molecular crowding while maintaining transparency …

Microbial βγ-crystallins

A Mishra, B Krishnan, SS Srivastava… - Progress in biophysics and …, 2014 - Elsevier
Abstract βγ-Crystallins have emerged as a superfamily of structurally homologous proteins
with representatives across the domains of life. A major portion of this superfamily is …