Skip to main content
. 2013 Oct;65(4):1257–1317. doi: 10.1124/pr.112.007138

TABLE 13.

Amino acid sequences downstream of exon 3 resulting from 3′ splicing of OPRM1

The amino acid sequences resulting from 3′ splicing are presented. Although some of the variants share the same downstream exons, the translated amino acid sequences for all sets of exons are unique because of frame shifts and the early termination. Note that 5′ splicing results in several variants with identical exon compositions downstream of exon 3 and these all share the same amino acid sequences.

Species Variant Exons Amino Acid Sequence Downstream of Exon 3
Mouse mMOR-1 4 LENLEAETAPLP
mMOR-1A 3b VCAF
mMOR-1B1 5a KIDLF
mMOR-1B2 5ab KLLMWRAMPTFKRHLAIMLSLDN
mMOR-1B3 5abc TSLTLQ
mMOR-1B4 5abcd AHQKPQECLKCRCLSLTILVICLHFQHQQFFIMIKKNVS
mMOR-1B5 5abcde CV
mMOR-1C 7/8/9 PTLAVSVAQIFTGYPSPTHVEKPCKSCMDRGMRNLLPDDGPRQESGEGQLGR
mMOR-1D 8/9 RNEEPSS
mMOR-1E/Eii/Eiiii/Eiv 6/7/8/9 KKKLDSQRGCVQHPV
mMOR-1F 10/6/7/8/9 APCACVPGANRGQTKASDLLDLELETVGSHQADAETNPGPYEGSKCAEPLAISLVPLY
mMOR-1H/-1i/-1J 4 LENLEAETAPLP
mMOR-1O 7ab PTLAVSVAQIFTGYPSPTHVEKPCKSCMDR
mMOR-1P 15 IMKFEAIYPKLSFKSWALKYFTFIREKKRNTKAGALPPLPTCHAGSPSQAHRGVAAWLLPLRHMGPSYPS
mMOR-1V/-1Vii 18/6/7/8/9 KQEKTKTKSAWEIWEQKEHTLLLGETHLTIQHLS
mMOR-1U 7/19/8/9 PTLAVSVAQIFTGYPSPTHVEKPCKSCMDSVDCYNRKQQTGSLRKNKKKKKRRKNKQNILEAGISRGMRNLLPDDGPRQESGEGQLGR
mMOR-1W(D2) 18/6/7/8/9 LAFGCCNEHHDQR
mMOR-1T(D2) 4 LENLEAETAPLP
Human hMOR-1 4 LENLEAETAPLP
hMOR-1A 3b VRSL
hMOR-1B1 5a KIDLFQKSSLLNCE
hMOR-1B2 5ab RERRQKSDW
hMOR-1B3 5abc GPPAKFVADQLAG
hMOR-1B4 5abcd S
hMOR-1B5 5abcde VELNLDCHCENAKPWPLSYNAG
hMOR-1O O PPLAVSMAQIFTRYPPPTHREKTCNDYMKR
hMOR-1X X CLPIPSLSCWALEHGCLVVYPGPLQGPLVRYDLPAILHSSCLRGNTAPSPSGGAFLLS
hMOR-1Y Y/5abc IRDPISNLPRVSVF
hMOR-1i 4 LENLEAETAPLP
Rat rMOR-1 4 LENLEAETAPLP
rMOR-1A 3b VCAF
rMOR-1B1 5a KIDLF
rMOR-1B2 5ab EPQSVET
rMOR-1C1 5abc PALAVSVAQIFTGYPSPTHGEKPCKSYRDRPRPCGRTWSLKSRAESNVENHFHCGAALIYNNVNFI
rMOR-1C2 5abcd PALAVSVAQIFTGYPSPTHGEKPCKSYRDRPRPCGRTWSLKSRAESNVENHFHCGAALIYNNELKIGPVSWLQMPAHVLVRPW
rMOR-1D 5abcde T
rMOR-1H1/H2/i1/i2/i3 4 LENLEAETAPLP
rMOR-1P 15 GAEL