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N L Summers

Explore the profile of N L Summers including associated specialties, affiliations and a list of published articles. Areas
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Articles 8
Citations 87
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Recent Articles
1.
Goffin V, Martial J, Summers N
Protein Eng . 1995 Dec; 8(12):1215-31. PMID: 8869634
A human prolactin (hPRL) model based on a 2.1 A resolution X-ray refinement of porcine growth hormone is reported. Only regions clearly defined in the growth hormone template (the four-helix...
2.
Fu X, Bono C, Woulfe S, Swearingen C, Summers N, Sinigaglia F, et al.
J Exp Med . 1995 Mar; 181(3):915-26. PMID: 7869051
To investigate the functional roles of individual HLA-DR residues in T cell recognition, transfectants expressing wild-type or mutant DR(alpha,beta 1*0401) molecules with single amino acid substitutions at 14 polymorphic positions...
3.
Hanson G, Clare M, Summers N, Lim L, Neidhart D, Shieh H, et al.
Bioorg Med Chem . 1994 Sep; 2(9):909-18. PMID: 7712126
SC-51106, a 'minimal-size' diol-based renin inhibitor lacking a P4 residue, has been co-crystallized with human renin and the structure of the complex determined by X-ray crystallography. This study defines the...
4.
McGrath M, Haymore B, Summers N, Craik C, Fletterick R
Biochemistry . 1993 Mar; 32(8):1914-9. PMID: 8448149
The X-ray crystal structure of the copper complex of the rat trypsin mutant Arg96 to His96 (trypsin R96H) has been determined in order to ascertain the nature of the engineered...
5.
Summers N, Karplus M
Methods Enzymol . 1991 Jan; 202:156-204. PMID: 1784173
No abstract available.
6.
Summers N, Karplus M
J Mol Biol . 1990 Dec; 216(4):991-1016. PMID: 2266566
A distance-based database search scheme is proposed for modeling Pro----in non-Pro and insertion/deletion regions of homologous globular proteins up to six residues in length. In the first step, geometric descriptors,...
7.
Summers N, Karplus M
J Mol Biol . 1989 Dec; 210(4):785-811. PMID: 2693742
A detailed and rule-based side-chain modelling procedure for globular proteins is presented. It uses the conformational information contained in a homologous (template) structure as a starting point and includes recipes...
8.
Summers N, Carlson W, Karplus M
J Mol Biol . 1987 Jul; 196(1):175-98. PMID: 3309349
The side-chain conformations of topologically equivalent residues in seven pairs of proteins ranging in sequence homology from 16% to 60% are compared. Both identical and mutated residues are included. For...