. Author manuscript; available in PMC: 2015 Jun 1.

Published in final edited form as: Immunogenetics. 2014 Apr 27;66(6):411–426. doi: 10.1007/s00251-014-0774-5

Table 4.

Putative class Ib residues at conserved positions involved in terminal peptide anchoring.

residue^a	domain	XNC10.1	XNC10.2	SNC10
Tyr7	α1	Tyr ^7/7^b	Tyr ^4/4	Tyr ^1/3 nd ^2/3
Tyr59	α1	Asn ^7/7	Leu ^4/4	His ^3/3
Tyr159	α2	Tyr ^7/7	Tyr ^4/4	Tyr ^2/2
Trp167	α2	Glu ^7/7	His ^5/5	His ^1/2 nd ^1/2
Tyr171	α2	His ^7/7	Tyr ^5/5	Tyr ^1/2 nd ^1/2
Tyr/Arg84	α1	Ser ^7/7	Ser ^4/4	Ser ^1/3 nd ^2/3
Thr143	α2	Ala ^7/7	Val ^5/5	Ala ^2/2
Lys146	α2	Lys ^7/7	Lys ^2/5 ; Arg ^3/5	Lys ^2/2
Trp147	α2	Arg ^7/7	Arg ^2/5 ; Trp ^3/5	Trp ^2/2

putative PBR of Xenopodinae XNC/SNC10 gene lineage were predicted by alignment with human HLA-A

Numbering based on HLA-A2

Indicate the number of species that have conserved amino acids at the indicated position/ total number of species analyzed

nd= not determined