MUTATION Codon 37 (TGG->TAG)
 
AMINO ACID REPLACEMENT Trp->stop codon
TYPE OF DELTA-THAL delta°
MECHANISM No translation of mRNA
IDENTIFICATION Amplification of the delta-globin gene; DNA sequencing
% HB A2 IN HETEROZYGOTE(S) 1.3; 1.5; 1.6% (measured by chromatography)
% HB A2 IN HOMOZYGOTE(S) Not observed
OCCURRENCE In a Sardinian family
HAPLOTYPE Not reported
FOUND IN COMBINATION WITH ABNORMAL HB(S) None
FOUND IN COMBINATION WITH DELTA-THAL ALLELE(S) None
OTHER INFORMATION None
       
REFERENCES
1. Gasperini, D., Perseu, L., Cossu, P., Podda, A., Cao, A., and Galanello, R.: Hum. Mutat., 3:71, 1994


This material is from the book A Syllabus of Thalassemia Mutations (1997) by Titus H.J. Huisman, Marianne F.H. Carver, and Erol Baysal, published by The Sickle Cell Anemia Foundation in Augusta, GA, USA. Copyright © 1997 by Titus H.J. Huisman. All rights reserved. Neither this work nor any part may be reproduced or transmitted in any form or by any means, electronic or mechanical, microfilming and recording, or by any information storage and retrieval systems, without permission in writing from the Author.