Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-6-12
pubmed:abstractText
Assembly of alpha-globin with translated, full-length and C-terminal truncated human gamma-globin to form Hb F was assessed in a cell-free transcription/translation system. Polysome profiles showed two amino acid C-terminal-truncated gamma-chains retained on polysomes can assemble with unlabeled holo alpha-chains only after puromycin-induced chain release. Two amino acid C-terminal truncated gamma-chains encoded from vectors containing a stop codon at the translation termination site were released from polysomes and assembled with alpha-chains in the absence of puromycin addition, while removal of 11 or more amino acids from the gamma-chain carboxy-terminus inhibited assembly with alpha-chains. These results suggest that amino acids in the HC- and H-helix gamma-chain regions including amino acids 135-144 at the C-terminus in the translated gamma-chains play a key role in assembly with alpha-chains, and that assembly occurs soon after exit of translated gamma-chains from the ribosome tunnel and release from polysomes thereby preventing stable gamma(2) homo-dimer formation.
pubmed:grant
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-10512867, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-10772884, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-10777526, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-10937990, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-11233172, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-11827978, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-12066189, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-12706346, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-12939154, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-15545996, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-1694572, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-1943802, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-3539223, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-3957922, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-4528029, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-6173568, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-6504915, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-6602634, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-6646230, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-6863236, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-723949, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-7622554, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-766070, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-7907594, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-7980567, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-8995292, http://linkedlifedata.com/resource/pubmed/commentcorrection/17418086-9619585
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0003-9861
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
463
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
60-7
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Assembly of recently translated full-length and C-terminal truncated human gamma-globin chains with a pool of alpha-globin chains to form Hb F in a cell-free system.
pubmed:affiliation
The Children's Hospital of Philadelphia, Division of Hematology, University of Pennsylvania School of Medicine, 34th Street & Civic Center Boulevard, Philadelphia, PA 19104, USA. adachi@email.chop.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural