Nucleic Acids Research, Vol. 18, No. 1

The nucleotide sequence of the cDNA encoding a chicken Deformed family homeobox gene, Chox-Z Hiroshi Sasaki and Atsushi Kuroiwa Department of Cell Biology, Research Institute for Tuberculosis and Cancer, Tohoku University, 4-1 Seiryomachi Aobaku Sendai, 980 Japan Submitted December 6, 1989

EMBL accession no. X17612

cDNA clones encoding a chicken Deformed (Dfd) family

REFERENCES

homeobox gene, Chox-Z, were isolated from chicken 4 day embryo cDNA library using a chicken genomic DNA fragment containing Chox-Z homeobox as a probe (Kuroiwa in preparation). The cDNA encodes a protein of 245 amino acids. The homeodomain of this protein (underlined) reveals strong Thehomologywiththo fanlyhome oboxgenestrong homology with those of of vertebratesDfd vertebrates Dfd famnily homeobox genes, Hox-2.6 (98%) (1), Hox-5.J (93%) (2), Hox-1.4 (93%) (3), Xox-JA (95%) (4) and Dfd (88%) (5). The entire Chox-Z protein shows homology with Hox-2.6 (66%) and Xhox-JA (63%) proteins. First 22 nucleotides just upstream from the transcriptional initiation codon have strong homology with corresponding region of Hox-2. 6 (86%).

Graham,A.,

1.

Papalopulu,N., McVey,J.H., Tuddenham,E.G.D. and

Krumlauf,R. (1988) Genes and Dev. 2, 1424-1438.

2. Featherstone,M.S., Baron,A., Gaunt,S.J., Mattei,M.-G. and Duboule,D.

(1988) Proc. Natl. Acad. Sci. USA 85, 4760-4764.

Vigneron,M., Featherstone,M.S., Baron,A. and GaGliot,B._ Dolle,P., Duboule,D. (1989) Development 107, 343-359. 4. Harvey,R.P., Tabin,C.J. and Melton,D.A. (1986) EMBO J. 5, 1237-1244. 3.

5. Regulski,M., McGinnis,N., Chadwick,R. and McGinnis,W. (1987) EMBO

J. 6, 767 -777.

GCGGTGCCCGGGGAACGGGGCCGGAGGGGAGCGGGCGCCCCCGGCCGCCTCCCCGGGGATGCTCCGGG CCCCGGGAGAGCCCGTGCCGGGCAGATTTCCTTATCCGGGGATCGCAGGCCACCTCGCCATTGGCCCGCGCT GTCACATGGACTCCAACTTTGTTCACTTGACAGTAAGTAGGAGGGTTTCACGAAACAGGAAAACGAGTAAAG GGGGGGACAGGAATAAATTTTAGGAAATATATATATATATATATTTTTCGTGTGTGCAATTCTAAGAAATTA ATGGCCATGAGCTCGTTTTTGATCAACTCCAACTATGTGGACCCCAAGTTCCCACCCTGTGAAGAGTATTCC M A M S S F L I N S N Y V D P K F P P C E E Y S CACAGCGATTACCTTCCCAATCACTCGCCGGAATATTACAGCAGCCAGAGGCGAGAGAGCACTTTCCAACAT H S D Y L P N H S P E Y Y S S Q R R E S T F Q H GAAGCGATGTACCAGCCGCGGTCAGCATGCAGCGAGCAGCTCTACCCGTCCTGTCAGAGCTCCGGGCACCAA E A M Y Q P R S A C S E Q L Y P S C Q S S G H Q GCAGCGGTGTTATCCCCCCGGGGTCATGTCCATCCTCCGGCCGGACTGCAGAGCCATCTCTCTGAGCCAAAC A A V L S P R G H V H P P A G L Q S H L S E P N CATCCCTGCGAGCCGGGCACCCCCAGCCCTCCACCCTCCTGCAGCCAAAACTCTCTGAACCAAAGCCCTTCC H

P

C

E

P

G

T

P

S

P

P

P

S

C

S

Q

N

S

L

N

Q

S

P

S

68 140 212 284 356 24 428

48

500 72

572

96 644

120

AATTCCTCTTGCAAAGAGCCGGTAGTTTACCCCTGGATGAAAAAAGTCCATGTAAGCACGGTAAACCCCAAT N

S

S

C

K

E

P

V

V

Y

P

W

M

K

K

V

H

V

S

T

V

N

P

N

716 144

TATTCAGGAGGGGAACCGAAACGCTCGCGCACAGCCTACACCAGGCAGCAGGTCCTGGAGCTGGAGAAGGAA Y

S

G

G

E

P

K

R

S

R

T

A

Y

T

R

Q

Q

V

L

E

L

E

K

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788 168

TTCCACTATAACCGCTATCTCACCCGGAGGCGGAGGGTCGAAATCGCCCATTCTCTGTGCCTCTCCGAGCGC F

H

Y

N

R

Y

L

T

R

R

R

R

V

E

I

A

H

S

L

C

L

S

E

R

860 192

CAGATCAAAATCTGGTTCCAGAACAGGAGGATGAAATGGAAGAAAGACCACAAGTTACCCAACACCAAGATC Q

I

K

I

W

F

Q

N

R

R

M

K

W

K

K

D

H

K

L

P

N

T

K

I

932 216

AGGTCCAACCCTTCCAGCTCCTCCGCCAGCCTGCAGATCCCACCGGCAGCTTCTCAAAGCCGATCCAGCGGA R

S

N

P

S

S

S

S

A

S

L

Q

I

P

P

A

A

S

Q

S

R

S

S

G

1004 240

CCAGCCAGCAGCCTATAACTATTCCCTGGAGGATTTCAGGGCCCGTTGTCGTATGGCAGTGCCGGAGGTGGG P

A

S

S

L

*

GGTGAATTTTTGCTGCTGCAAATCTCCGCAGACCGTCTGTTGGGGAAAAAGCACCCGGAGTTCGACCAGAAT CTTCAGGGGAAATAATAATACTAATAAT

184

1076 245

1148 1176

The nucleotide sequence of the cDNA encoding a chicken Deformed family homeobox gene, Chox-Z.

Nucleic Acids Research, Vol. 18, No. 1 The nucleotide sequence of the cDNA encoding a chicken Deformed family homeobox gene, Chox-Z Hiroshi Sasaki an...
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