PMID- 17119951 OWN - NLM STAT- MEDLINE DCOM- 20070322 LR - 20181113 IS - 0093-7711 (Print) IS - 0093-7711 (Linking) VI - 59 IP - 1 DP - 2007 Jan TI - A modular concept of HLA for comprehensive peptide binding prediction. PG - 25-35 AB - A variety of algorithms have been successful in predicting human leukocyte antigen (HLA)-peptide binding for HLA variants for which plentiful experimental binding data exist. Although predicting binding for only the most common HLA variants may provide sufficient population coverage for vaccine design, successful prediction for as many HLA variants as possible is necessary to understand the immune response in transplantation and immunotherapy. However, the high cost of obtaining peptide binding data limits the acquisition of binding data. Therefore, a prediction algorithm, which applies the binding information from well-studied HLA variants to HLA variants, for which no peptide data exist, is necessary. To this end, a modular concept of class I HLA-peptide binding prediction was developed. Accurate predictions were made for several alleles without using experimental peptide binding data specific to those alleles. We include a comparison of module-based prediction and supertype-based prediction. The modular concept increased the number of predictable alleles from 15 to 75 of HLA-A and 12 to 36 of HLA-B proteins. Under the modular concept, binding data of certain HLA alleles can make prediction possible for numerous additional alleles. We report here a ranking of HLA alleles, which have been identified to be the most informative. Modular peptide binding prediction is freely available to researchers on the web at http://www.peptidecheck.org . FAU - DeLuca, David S AU - DeLuca DS AD - Institute for Transfusion Medicine, Hanover Medical School, Carl-Neuberg-Str 1, 30625 Hanover, Germany. blasczyk.rainer@mh-hannover.de FAU - Khattab, Barbara AU - Khattab B FAU - Blasczyk, Rainer AU - Blasczyk R LA - eng PT - Journal Article DEP - 20061122 PL - United States TA - Immunogenetics JT - Immunogenetics JID - 0420404 RN - 0 (HLA Antigens) RN - 0 (Peptide Library) RN - 0 (Peptides) SB - IM MH - Alleles MH - Amino Acid Sequence MH - Combinatorial Chemistry Techniques/*methods MH - HLA Antigens/*chemistry/*genetics/immunology MH - Humans MH - Molecular Sequence Data MH - Peptide Library MH - Peptides/*chemistry/immunology EDAT- 2006/11/23 09:00 MHDA- 2007/03/23 09:00 CRDT- 2006/11/23 09:00 PHST- 2006/07/14 00:00 [received] PHST- 2006/10/25 00:00 [accepted] PHST- 2006/11/23 09:00 [pubmed] PHST- 2007/03/23 09:00 [medline] PHST- 2006/11/23 09:00 [entrez] AID - 10.1007/s00251-006-0176-4 [doi] PST - ppublish SO - Immunogenetics. 2007 Jan;59(1):25-35. doi: 10.1007/s00251-006-0176-4. Epub 2006 Nov 22.