Abstract
We have characterized thymocyte circular DNA excised from the T cell receptor alpha-delta gene complex. Some delta gene clones contained unusual recombinant structures derived from V-(D)-J joining: (i) a reciprocal joint of direct V to J delta joining, skipping the D delta segment; (ii) a V-D delta coding joint lacking an adjacent D delta-J delta coding joint; (iii) a V- D structure containing two D delta segments. Many of the alpha gen clones contained both coding and reciprocal joints of V alpha-to-J alpha joining on the same structure. Most of these coding joints were out of phase; however, in one clone there was an in-phase V-J alpha structure. Interestingly, some alpha gene clones contained the same V gene sequence as rearranged in the delta gene clone, indicating that the same V gene family, at least in part, could be utilized for both the alpha and delta gene systems.
MeSH Terms
Amino Acid Sequence
Animals
Base Sequence
DNA, Circular/isolation & purification
Genes
Mice
Mice, Inbred BALB C
Molecular Sequence Data
Receptors, Antigen, T-Cell/genetics
Receptors, Antigen, T-Cell, alpha-beta
Receptors, Antigen, T-Cell, gamma-delta
Recombination, Genetic
T-Lymphocytes/analysis
Thymus Gland/analysis
Chemicals
DNA, Circular
Receptors, Antigen, T-Cell
Receptors, Antigen, T-Cell, alpha-beta
Receptors, Antigen, T-Cell, gamma-delta
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Okazaki K
Department of Microbiology and Immunology, University of California, Berkeley 94720.
Sakano H
References (35)
35 references, click to expand
-
Improved derivative of a phage lambda EK2 vector for cloning recombinant DNA.
Nature. 1976 Oct 7;263(5577):526-7
PMID: 1067476
-
A new method for sequencing DNA.
Proc Natl Acad Sci U S A. 1977 Feb;74(2):560-4
PMID: 265521
-
Sequences at the somatic recombination sites of immunoglobulin light-chain genes.
Nature. 1979 Jul 26;280(5720):288-94
PMID: 111144
-
Sequences of five potential recombination sites encoded close to an immunoglobulin kappa constant region gene.
Proc Natl Acad Sci U S A. 1979 Jul;76(7):3450-4
PMID: 115000
-
In vitro packaging of lambda and cosmid DNA.
Methods Enzymol. 1979;68:299-309
PMID: 161604
-
An immunoglobulin heavy chain variable region gene is generated from three segments of DNA: VH, D and JH.
Cell. 1980 Apr;19(4):981-92
PMID: 6769593
-
Two types of somatic recombination are necessary for the generation of complete immunoglobulin heavy-chain genes.
Nature. 1980 Aug 14;286(5774):676-83
PMID: 6774258
-
Aberrant rearrangements contribute significantly to the allelic exclusion of immunoglobulin gene expression.
Nature. 1981 Apr 2;290(5805):372-8
PMID: 6783959
-
Identification and nucleotide sequence of a diversity DNA segment (D) of immunoglobulin heavy-chain genes.
Nature. 1981 Apr 16;290(5807):562-5
PMID: 6783961
-
Determination of nucleotide sequences in DNA.
Science. 1981 Dec 11;214(4526):1205-10
PMID: 7302589
-
Somatic recombination in a murine T-cell receptor gene.
Nature. 1984 May 24-30;309(5966):322-6
PMID: 6328306
-
Ordered rearrangement of immunoglobulin heavy chain variable region segments.
EMBO J. 1984 Jun;3(6):1209-19
PMID: 6086308
-
Developmentally controlled and tissue-specific expression of unrearranged VH gene segments.
Cell. 1985 Feb;40(2):271-81
PMID: 2578321
-
Chromosomal locations of the murine T-cell receptor alpha-chain gene and the T-cell gamma gene.
Science. 1985 Feb 22;227(4689):941-5
PMID: 3918347
-
The gene encoding the T-cell receptor alpha-chain maps close to the Np-2 locus on mouse chromosome 14.
Nature. 1985 Mar 21-27;314(6008):271-3
PMID: 3920527
-
Diversity and structure of genes of the alpha family of mouse T-cell antigen receptor.
Nature. 1985 Aug 29-Sep 4;316(6031):783-7
PMID: 3839904
-
Unusual organization and diversity of T-cell receptor alpha-chain genes.
Nature. 1985 Aug 29-Sep 4;316(6031):828-32
PMID: 2993907
-
Genomic organization of the genes encoding mouse T-cell receptor alpha-chain.
Nature. 1985 Aug 29-Sep 4;316(6031):832-6
PMID: 2993908
-
Molecular genetics of the T cell-receptor beta chain.
Annu Rev Immunol. 1985;3:537-60
PMID: 3933533
-
Two types of immunoglobulin-negative Abelson murine leukemia virus-transformed cells: implications for B-lymphocyte differentiation.
Proc Natl Acad Sci U S A. 1986 Jan;83(1):145-9
PMID: 3001721
-
The molecular genetics of the T-cell antigen receptor and T-cell antigen recognition.
Annu Rev Immunol. 1986;4:529-91
PMID: 3518750
-
A novel VH to VHDJH joining mechanism in heavy-chain-negative (null) pre-B cells results in heavy-chain production.
Nature. 1986 Aug 28-Sep 3;322(6082):840-2
PMID: 3092105
-
Recombination between an expressed immunoglobulin heavy-chain gene and a germline variable gene segment in a Ly 1+ B-cell lymphoma.
Nature. 1986 Aug 28-Sep 3;322(6082):843-6
PMID: 3092106
-
Differential expression of two distinct T-cell receptors during thymocyte development.
Nature. 1987 Mar 5-11;326(6108):79-81
PMID: 3102971
-
T cell receptor beta gene sequences in the circular DNA of thymocyte nuclei: direct evidence for intramolecular DNA deletion in V-D-J joining.
Cell. 1987 May 22;49(4):477-85
PMID: 3502705
-
Isolation of an excision product of T-cell receptor alpha-chain gene rearrangements.
Nature. 1987 May 21-27;327(6119):242-3
PMID: 3033520
-
Extrachromosomal DNA substrates in pre-B cells undergo inversion or deletion at immunoglobulin V-(D)-J joining signals.
Cell. 1987 Jun 19;49(6):775-83
PMID: 3495343
-
Structure, function, and serology of the T-cell antigen receptor complex.
Annu Rev Immunol. 1987;5:503-40
PMID: 2439105
-
A new T-cell receptor gene located within the alpha locus and expressed early in T-cell differentiation.
Nature. 1987 Jun 25-Jul 1;327(6124):677-82
PMID: 2439914
-
Identification and sequence of a fourth human T cell antigen receptor chain.
Nature. 1987 Dec 10-16;330(6148):569-72
PMID: 2825032
-
Peptide sequences of T-cell receptor delta and gamma chains are identical to predicted X and gamma proteins.
Nature. 1987 Dec 10-16;330(6148):572-4
PMID: 3500416
-
Delta is the Cx-gene product in the gamma/delta antigen receptor of dendritic epidermal cells.
Nature. 1987 Dec 10-16;330(6148):574-6
PMID: 3500417
-
Two pairs of recombination signals are sufficient to cause immunoglobulin V-(D)-J joining.
Science. 1987 Nov 20;238(4830):1134-8
PMID: 3120312
-
T-cell receptor delta gene rearrangements in early thymocytes.
Nature. 1987 Dec 24-31;330(6150):722-7
PMID: 2961997
-
The adult T-cell receptor delta-chain is diverse and distinct from that of fetal thymocytes.
Nature. 1988 Feb 18;331(6157):627-31
PMID: 2963227