Human cytomegalovirus (HCMV) smallest capsid protein identified as product of short open reading frame located between HCMV UL48 and UL49

被引:32
作者
Gibson, W [1 ]
Clopper, KS [1 ]
Britt, WJ [1 ]
Baxter, MK [1 ]
机构
[1] UNIV ALABAMA, DEPT PEDIAT, BIRMINGHAM, AL 35233 USA
关键词
D O I
10.1128/JVI.70.8.5680-5683.1996
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The capsid of cytomegalovirus contains an abundant, lo,v-molecular-weight protein whose coding sequence within the viral genome had not been identified. We have used a combination of biochemical and immunological techniques to demonstrate that this protein, called the smallest capsid protein in human cytomegalovirus, is encoded by a previously unidentified 225-bp open reading frame (ORF) located between ORFs UL48 and UL49. This short ORF, called UL48/49, is the positional homolog of herpes simplex virus ORF UL35 (encoding capsid protein VP26) and shows partial amino acid sequence identity to positional homologs in human herpes viruses 6 and 7.
引用
收藏
页码:5680 / 5683
页数:4
相关论文
共 29 条
[1]  
Ausubel F., 1990, CURRENT PROTOCOLS MO
[2]   VISCOSITY-DENSITY GRADIENT FOR PURIFICATION OF FOOT-AND-MOUTH DISEASE VIRUS [J].
BARZILAI, R ;
LAZARUS, LH ;
GOLDBLUM, N .
ARCHIV FUR DIE GESAMTE VIRUSFORSCHUNG, 1972, 36 (1-2) :141-&
[3]   FINDING A NEEDLE IN A HAYSTACK - DETECTION OF A SMALL PROTEIN (THE 12-KDA VP26) IN A LARGE COMPLEX (THE 200-MDA CAPSID OF HERPES-SIMPLEX VIRUS) [J].
BOOY, FP ;
TRUS, BL ;
NEWCOMB, WW ;
BROWN, JC ;
CONWAY, JF ;
STEVEN, AC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (12) :5652-5656
[4]  
BURNETTE WN, 1981, ANAL BIOCHEM, V112, P195, DOI 10.1016/0003-2697(81)90281-5
[5]  
CHEE MS, 1990, CURR TOP MICROBIOL, V154, P125
[6]   STRUCTURAL-ANALYSIS OF THE CAPSID POLYPEPTIDES OF HERPES-SIMPLEX VIRUS TYPE-1 AND TYPE-2 [J].
COHEN, GH ;
PONCEDELEON, M ;
DIGGELMANN, H ;
LAWRENCE, WC ;
VERNON, SK ;
EISENBERG, RJ .
JOURNAL OF VIROLOGY, 1980, 34 (02) :521-531
[7]   IDENTIFICATION OF GENES ENCODING 2 CAPSID PROTEINS (VP24 AND VP26) OF HERPES-SIMPLEX VIRUS TYPE-1 [J].
DAVISON, MD ;
RIXON, FJ ;
DAVISON, AJ .
JOURNAL OF GENERAL VIROLOGY, 1992, 73 :2709-2713
[8]  
DESAI P, COMMUNICATION
[9]  
Gibson W, 1984, Birth Defects Orig Artic Ser, V20, P305
[10]   IDENTIFICATION OF PRECURSOR TO CYTOMEGALOVIRUS CAPSID ASSEMBLY PROTEIN AND EVIDENCE THAT PROCESSING RESULTS IN LOSS OF ITS CARBOXY-TERMINAL END [J].
GIBSON, W ;
MARCY, AI ;
COMOLLI, JC ;
LEE, J .
JOURNAL OF VIROLOGY, 1990, 64 (03) :1241-1249