activity
19942003
most citedWhy Do Proteins Look Like Proteins?

661 citations · 1.4k across the 22 of their papers we have counts for

collaborators

22 papers

q-bio.BM2003

Correlation between sequence hydrophobicity and surface-exposure pattern of database proteins

Susanne Moelbert, Eldon Emberly, Chao Tang

Hydrophobicity is thought to be one of the primary forces driving the folding of proteins. On average, hydrophobic residues occur preferentially in the core, whereas polar residues…

cond-mat.soft2003★ 8 cited

Flexibility of beta-sheets: Principal-component analysis of database protein structures

Eldon G. Emberly, Ranjan Mukhopadhyay, Chao Tang +1

Protein folds are built primarily from the packing together of two types of structures: alpha-helices and beta-sheets. Neither structure is rigid, and the flexibility of helices an…

cond-mat.stat-mech2003

Designability and Thermal Stability of Protein Structures

Ned Wingreen, Hao Li, Chao Tang

Only about 1,000 qualitatively different protein folds are believed to exist in nature. Here, we review theoretical studies which suggest that some folds are intrinsically more des…

cond-mat.soft2003★ 67 cited

Origin of Scaling Behavior of Protein Packing Density: A Sequential Monte Carlo Study of Compact Long Chain Polymers

Jinfeng Zhang, Rong Chen, Chao Tang +1

Single domain proteins are thought to be tightly packed. The introduction of voids by mutations is often regarded as destabilizing. In this study we show that packing density for s…

cond-mat.stat-mech2002

Flexibility of -helices: Results of a statistical analysis of database protein structures

Eldon G. Emberly, Ranjan Mukhopadhyay, Ned S. Wingreen +1

-helices stand out as common and relatively invariant secondary structural elements of proteins. However, -helices are not rigid bodies and their deformations can be signific…

cond-mat.stat-mech2002★ 12 cited

Statistical mechanics of RNA folding: importance of alphabet size

Ranjan Mukhopadhyay, Eldon Emberly, Chao Tang +1

We construct a minimalist model of RNA secondary-structure formation and use it to study the mapping from sequence to structure. There are strong, qualitative differences between t…