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PMID: 9016540 Published · ppublish English Journal Article Research Support, U.S. Gov't, P.H.S.

Recent enhancements to the Blocks Database servers.

Nucleic acids research ·Vol. 25 ·No. 1 ·1997-01-01 ·Pages 222-5

Henikoff JG, Pietrokovski S, Henikoff S

Abstract

The Blocks Database contains multiple alignments of conserved regions in protein families which can be searched by e-mail ([email protected]) and World Wide Web (http://blocks.fhcrc.org/ ) servers to classify protein and nucleotide sequences. Recent enhancements to the servers include: (i) improved calculation of position-specific scoring matrices from blocks; (ii) availability of the Prints protein fingerprint database for searching in Blocks format; (iii) a representative sequence biased towards the Blocks of a protein family; (iv) a tree constructed from the Blocks of a protein family; (v) links to related World Wide Web pages for a family; and (vi) the new Local Alignment of Multiple Alignments (LAMA) method to search a block against a database of blocks.

MeSH Terms
Amino Acid Sequence Animals Base Sequence Computer Communication Networks Databases, Factual Humans Molecular Sequence Data Proteins/genetics Sequence Alignment/methods
Chemicals
Proteins
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Henikoff J G
Fred Hutchinson Cancer Research Center, 1124 Columbia Street, Seattle, WA 98104, USA.
Pietrokovski S
Henikoff S
References (26)
26 references, click to expand
  1. Detecting subtle sequence signals: a Gibbs sampling strategy for multiple alignment.
    Science. 1993 Oct 8;262(5131):208-14 PMID: 8211139
  2. Amino acid substitution matrices from protein blocks.
    Proc Natl Acad Sci U S A. 1992 Nov 15;89(22):10915-9 PMID: 1438297
  3. Position-based sequence weights.
    J Mol Biol. 1994 Nov 4;243(4):574-8 PMID: 7966282
  4. PRINTS--a protein motif fingerprint database.
    Protein Eng. 1994 Jul;7(7):841-8 PMID: 7971946
  5. CLUSTAL W: improving the sensitivity of progressive multiple sequence alignment through sequence weighting, position-specific gap penalties and weight matrix choice.
    Nucleic Acids Res. 1994 Nov 11;22(22):4673-80 PMID: 7984417
  6. Detection of conserved segments in proteins: iterative scanning of sequence databases with alignment blocks.
    Proc Natl Acad Sci U S A. 1994 Dec 6;91(25):12091-5 PMID: 7991589
  7. Using Dirichlet mixture priors to derive hidden Markov models for protein families.
    Proc Int Conf Intell Syst Mol Biol. 1993;1:47-55 PMID: 7584370
  8. Automated construction and graphical presentation of protein blocks from unaligned sequences.
    Gene. 1995 Oct 3;163(2):GC17-26 PMID: 7590261
  9. Blocks database and its applications.
    Methods Enzymol. 1996;266:88-105 PMID: 8743679
  10. Using substitution probabilities to improve position-specific scoring matrices.
    Comput Appl Biosci. 1996 Apr;12(2):135-43 PMID: 8744776
  11. Searching databases of conserved sequence regions by aligning protein multiple-alignments.
    Nucleic Acids Res. 1996 Oct 1;24(19):3836-45 PMID: 8871566
  12. Profile analysis: detection of distantly related proteins.
    Proc Natl Acad Sci U S A. 1987 Jul;84(13):4355-8 PMID: 3474607
  13. The neighbor-joining method: a new method for reconstructing phylogenetic trees.
    Mol Biol Evol. 1987 Jul;4(4):406-25 PMID: 3447015
  14. Improved tools for biological sequence comparison.
    Proc Natl Acad Sci U S A. 1988 Apr;85(8):2444-8 PMID: 3162770
  15. Phylogenies from molecular sequences: inference and reliability.
    Annu Rev Genet. 1988;22:521-65 PMID: 3071258
  16. Predictive motifs derived from cytosine methyltransferases.
    Nucleic Acids Res. 1989 Apr 11;17(7):2421-35 PMID: 2717398
  17. Finding sequence motifs in groups of functionally related proteins.
    Proc Natl Acad Sci U S A. 1990 Jan;87(2):826-30 PMID: 1689055
  18. Finding protein similarities with nucleotide sequence databases.
    Methods Enzymol. 1990;183:111-32 PMID: 2314271
  19. Basic local alignment search tool.
    J Mol Biol. 1990 Oct 5;215(3):403-10 PMID: 2231712
  20. Sequence logos: a new way to display consensus sequences.
    Nucleic Acids Res. 1990 Oct 25;18(20):6097-100 PMID: 2172928
  21. Automated assembly of protein blocks for database searching.
    Nucleic Acids Res. 1991 Dec 11;19(23):6565-72 PMID: 1754394
  22. PROSITE: a dictionary of sites and patterns in proteins.
    Nucleic Acids Res. 1992 May 11;20 Suppl:2013-8 PMID: 1598232
  23. The SWISS-PROT protein sequence data bank.
    Nucleic Acids Res. 1992 May 11;20 Suppl:2019-22 PMID: 1598233
  24. PATMAT: a searching and extraction program for sequence, pattern and block queries and databases.
    Comput Appl Biosci. 1992 Jun;8(3):249-54 PMID: 1633566
  25. ADSP--a new package for computational sequence analysis.
    Comput Appl Biosci. 1992 Oct;8(5):451-9 PMID: 1422878
  26. Protein family classification based on searching a database of blocks.
    Genomics. 1994 Jan 1;19(1):97-107 PMID: 8188249
Article Info
Journal
Nucleic acids research
Abbr.
Nucleic Acids Res
ISSN
0305-1048
Published
1997-01-01
Pages
222-5
Language
English
Region
England
NLM ID
0411011
PMCID
PMC146414
Subset
IM
Grants
NIGMS NIH HHS · GM29009 · United States
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