Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-8-21
pubmed:abstractText
The primary structure of p97 (melanotransferrin) has been compared with other members of the transferrin superfamily. A molecular structure of p97 has been modelled based on the crystal structure of diferric rabbit serum transferrin. The most significant amino acid substitutions in p97 are almost exclusively limited to only two regions; the C-lobe iron-binding cleft and the interlobe contact region. The latter includes within the N-terminal lobe a Zn-binding consensus sequence found in metallopeptidases, and in the C-terminal lobe a glutamic acid residue (Glu-394) capable of completing a potential thermolysin-like Zn-binding site. Thus, p97 may have a Zn-binding potential, unique amongst the transferrin superfamily.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
22
pubmed:volume
305
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
55-61
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
A molecular model for the tumour-associated antigen, p97, suggests a Zn-binding function.
pubmed:affiliation
Departamento de Física y Ciência dos Materials, Universidade de São Paulo, Brazil.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't