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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1993-7-23
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pubmed:databankReference | |
pubmed:abstractText |
Antisera raised to a 109 kDa wall-associated protein (WAP) of Bacillus subtilis 168 cross-reacts with two other WAPs of 220 and 58 kDa. The structural gene for the 109 kDa WAP (designated wapA) was cloned, sequenced, mapped at around 340 degrees on the B. subtilis 168 chromosome and found to encode a precursor of all three wall-bound forms (2334 amino acids and 258,329 Da). The protein has two ligand-binding domains; the N-terminal domain has three direct repeats of 102 residues with 40% identity, which are responsible for wall binding. The C-terminal domain consists of two blocks of residues with a conserved motif repeated a total of 31 times. The motif consensus sequence GXXXX(Y,F)XYDXXG is almost identical to that of the Escherichia coli rearrangement hot spot family and shows similarity to a carbohydrate-binding motif of a number of Gram-positive secreted proteins. A mutant insertionally inactivated in the wapA gene had no distinguishable phenotype apart from lacking the three WAPs. The possible role of WAPA and its two-domain relationship with other ligand-binding proteins is discussed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amidohydrolases,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Hexosaminidases,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Precursors,
http://linkedlifedata.com/resource/pubmed/chemical/amidase
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0950-382X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:geneSymbol |
wapA
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
299-310
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8316082-Amidohydrolases,
pubmed-meshheading:8316082-Amino Acid Sequence,
pubmed-meshheading:8316082-Antigens, Bacterial,
pubmed-meshheading:8316082-Bacillus subtilis,
pubmed-meshheading:8316082-Bacterial Proteins,
pubmed-meshheading:8316082-Base Sequence,
pubmed-meshheading:8316082-Consensus Sequence,
pubmed-meshheading:8316082-Genes, Bacterial,
pubmed-meshheading:8316082-Hexosaminidases,
pubmed-meshheading:8316082-Molecular Sequence Data,
pubmed-meshheading:8316082-Protein Precursors,
pubmed-meshheading:8316082-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:8316082-Sequence Alignment,
pubmed-meshheading:8316082-Sequence Homology, Amino Acid
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pubmed:year |
1993
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pubmed:articleTitle |
Molecular analysis of three major wall-associated proteins of Bacillus subtilis 168: evidence for processing of the product of a gene encoding a 258 kDa precursor two-domain ligand-binding protein.
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pubmed:affiliation |
Department of Molecular Biology and Biotechnology, University of Sheffield, Western Bank, UK.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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