Alpha-6 integrin subunit

Factsheet

Human
I-domainNo
N-glycos. sites9
Conserved cysteines18
Total cysteines19 + 1c
Pred. mw from sequence117
size (non reduced)150
Size (reduced)130 + 30
Metal binding sites3
Number of aa1050 (1068)
Number of aa cyto domain36 (54)
Size mRNA6
Chromosome2

The alpha-6 subunit is also known as CD49f. For this integrin subunit there is a knockout mouse available. Mice lacking this subunit show perinatal lethality, with blistering of the skin ( Georges-Labouesse et al., 1996. Nat. Genet. 13, 370-373 ). This is the same phenotype as observed in beta-4 knockout mice.

Amino acid sequences of cytoplasmic domain

Alpha-6A human KCGFFKRNKKDHYDATYHKAEIHAQPSDKERLTSDA
Alpha-6A mouse KCGFFKRNKKDHYDATYHKAEIHTQPSDKERLTSDA
Alpha-6A chick KCGFFKRSKKDHYDATYHKAEIHAQPSDKERLTSDA
Alpha-6A Xenopus KCGFFRRDKKDQFDATYHKAEIHAQPSDKERLTSDA
Alpha-6B human KCGFFKRSRYDDSVPRYHAVRIRKEEREIKDEKYIDNLEKKQWITKWNRNESYS
Alpha-6B mouse KCGFFKRSRYDDSIPRYHAVRIRKEEREIKDEKHMDNLEKKQWITKWNENESYS
Alpha-6B chick KCGFFQRSRYDDSVPRYHAVxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Alpha-6B Xenopus KCGFFKRSRYDDSIPRYHAVRIPKEEREYKDGKLPKNSEKKQWVTKWNENESYS

Genbank sequences (EMBL) which exist for this integrin subunit
Accession # Description Reference
X53586 Human alpha-6 mRNA. Complete coding sequence Tamura et al., 1990. J. Cell Biol. 111, 1593-1604
L35051 Xenopus alpha-6 mRNA. Partial coding sequence Lallier et al., 1996. Development 122, 2539-2554

Antibody's against the Alpha-6 subunit

Name Against Species Type Reference Com.
J8H Alpha-6A (hu) c Mouse Mono Delwel et al., 1994. Mol. Biol. Cell. 5, 203-215
GoH3 Alpha-6 (hu/ms) Rat Mono Sonnenberg et al., 1988. Nature 336, 487-489 Yes
450-33D Alpha-6 (hu) Mouse Mono Kennel et al., 1990. Hybridoma 8, 243-255
PAlpha6A Alpha-6A c Rabbit Poly Delwel et al., 1993. J. Biol. Chem. 268, 25865-25875
1A10 Alpha-6A (ms) c Mouse Mono Hogervorst et al., 1993. J. Cell. Biol. 121, 179-191
6B4 Alpha-6B c Mouse Mono Hogervorst et al., 1993. J. Cell. Biol. 121, 179-191
BQ-16 Alpha-6 (hu) Mouse Mono Liebert et al., 1993. Hybridoma. 12, 67-80
P2C62C4 Alpha-6 (chicken) Mouse Mono Development. 115, 197-211
LB-701 Alpha-6 (hu) Rat Mono Reference yes
4F10Alpha-6 (hu) Mouse Mono Reference Yes

Last updated on 03/10/97

© 1997 jkoster@hotmail.com


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