Skip to main content
. Author manuscript; available in PMC: 2023 May 15.
Published in final edited form as: Gastroenterology. 2021 Jul 2;161(4):1288–1302.e13. doi: 10.1053/j.gastro.2021.06.073

Table 1.

Mutation frequency of cMNR and FSP sequences

Gene cMNR Intestinal Expression Mutation Frequency WT FSP Sequence SYFPEITHI Score netMHC
Type Monomorphic Normal Tumor Total FS-Specific Db Kb % rank

Nacad C14 yes yes yes 75% FS(−1) 56.25% VIYAPPPPAEGRWPCWLLRAH* 15 s0 s0 3
w0 w0
FS(−2) 37.5% DVIYAPPPQQRGGGRAGYSERIDGQRDRETGVSAGTRPGHARGGCGR* 14 s0 s0 6
w0 w0

Xirp1 C9 yes yes yes 37.5% FS(−1) 31.25% GKGPGGPPLSSPKRVMYRLSVGCLRPTL* 19 s0 s1 0.4
w2 w4
FS(−2) 6.25% GKGPGGPP* - - - -

5730596B20Rik C12 yes yes yes 37.5% FS(−1) 37.5% GTLPPPPPTQH* 6 s0 s0 39
w0 w0
FS(−2) 0.00% LGTLPPPPQPSTEQSGWKHHQ* 7 s0 s0 55
w0 w0

Rif1 A12 yes yes yes 33.3% FS(−1) 20.00% AHTDKKKK* - - - -
FS(−2) 13.33% AHTKDKKKSETVGQTETRIFISKNKEW* 15 s0 s0 4.5
w0 w0

Maz C8 yes yes yes 33.3% FS(−1) 20.00% PCTLLAPPSPCWAWTPGGWAAS* 7 s0 s0 9.5
w0 w0
FS(−2) 13.33% FPCTLLAPLPRAGPGLPGGGRPHELLPATSGSRPEPPAGRG* 17 s0 s0 3.5
w0 w0

Hic1 C10 yes yes yes 31.25% FS(−1) 18.75% DRTFPSPPRIGAI* 14 s0 s0 5
w0 w0
FS(−2) 12.5% DRTFPSPPELARYNI* 18 s0 s0 4.5
w0 w0

Sdccag1 A11 yes yes yes 25% FS(−1) 25.00% EAPKGKKKSKRTSSCRSRRRTSRCL* 12 s0 s0 8
w0 w0
FS(−2) 6.25% EAPKGKKKAKEQAAAEAAEEQAAACRCGSQPVSLCQCQKIL* 16 s0 s0 2.5
w0 w0

Tmem107 G9 yes yes yes 25% FS(−1) 25.00% TQYFGMGGVVENRSQI* 24 s2 s0 0.5
w1 w0
FS(−2) 6.25% TQYFGMGGWWKIDPKSEGFPHLDLSCTCEIGRVLKSHTHPNPPAYKVWRFKCLGWKGL* 21 s0 s1 0.25
w0 w2

Srcin1 C9 yes yes yes 25% FS(−1) 25.00% DEGMWPPPTTS* 6 s0 s0 31
w0 w0
FS(−2) 0.00% VDEGMWPPQQPPEPVPQEGGS* 12 s0 s0 22
w0 w0

Marcks A11 yes yes yes 20% FS(−1) 20.00% SSETPKKKRSAFPSRSPSS* 12 s0 s0 5.5
w0 w0
FS(−2) 0.00% SSETPKKKEALFLQEVLQAERLLLQEEQEGVGRGR* 16 s0 s0 0.8
w3 w0

Senp6 A11 yes yes yes 18.75% FS(−1) 18.75% VKCSMKKKIMLSMKMKNQVTENLRARTFVIEPKVRMASGMNASVLYIIQMP* 27 s10 s0 0.03
w12 w2
FS(−2) 0.00% VKCSMKKKSCYQ* 1 s0 s0 20
w0 w0

Phactr4 A10 yes yes yes 18.75% FS(−1) 18.75% PWKWRKKKAVISSKRHQKF* 12 s0 s0 3.5
w0 w0
FS(−2) 0.00% PWKWRKKKQ* 2 s0 s0 75
w0 w0

Chrnb2 C10 yes yes yes 18.75% FS(−1) 12.5% VRTRPSPPHLSPASWVLKPFAINAKGIFLILCGNWQQGCLCHLGMHLRHRQVGL* 21 s1 s0 0.5
w3 w1
FS(−2) 6.25% VRTRPSPPISLQPHGS* 16 s0 s0 11
w0 w0

Genes affected by coding mononucleotide (cMNR) frameshift (FS) mutations and derived frameshift peptides (FSPs). Predicted immunoscores for FSPs (bold letters) including an 8 amino acid wild type (WT) sequence are indicated for C57BL/6 alleles H2-Db and H2-Kb (SYFPEITHI 1.0 and netMHC4.0). The numbers of strong (s) and weak (w) binders are shown. Low numbers of percent rank (% rank) as well as SYFPEITHI scores >12 predict strong MHC binding. FSPs used for further analysis are indicated by grey boxes.