Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC465614191;14192;14193 chr2:178739267;178739266;178739265chr2:179603994;179603993;179603992
N2AB433913240;13241;13242 chr2:178739267;178739266;178739265chr2:179603994;179603993;179603992
N2ANoneNone chr2:Nonechr2:None
N2B429313102;13103;13104 chr2:178739267;178739266;178739265chr2:179603994;179603993;179603992
Novex-1441813477;13478;13479 chr2:178739267;178739266;178739265chr2:179603994;179603993;179603992
Novex-2448513678;13679;13680 chr2:178739267;178739266;178739265chr2:179603994;179603993;179603992
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-29
  • Domain position: 51
  • Structural Position: 131
  • Q(SASA): 0.6884
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
Q/E rs747289468 -0.06 None N 0.083 0.076 None gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 1.1241E-04 None 0 None 0 0 0
Q/E rs747289468 -0.06 None N 0.083 0.076 None gnomAD-4.0.0 3.42936E-06 None None None None N None 0 0 None 0 1.01261E-04 None 0 0 9.01539E-07 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
Q/A 0.1607 likely_benign 0.186 benign -0.092 Destabilizing 0.004 N 0.191 neutral None None None None N
Q/C 0.4577 ambiguous 0.5085 ambiguous 0.202 Stabilizing 0.788 D 0.175 neutral None None None None N
Q/D 0.1643 likely_benign 0.1819 benign -0.107 Destabilizing None N 0.082 neutral None None None None N
Q/E 0.0648 likely_benign 0.0687 benign -0.163 Destabilizing None N 0.083 neutral N 0.438647339 None None N
Q/F 0.5464 ambiguous 0.5968 pathogenic -0.444 Destabilizing 0.138 N 0.312 neutral None None None None N
Q/G 0.1285 likely_benign 0.1413 benign -0.224 Destabilizing None N 0.093 neutral None None None None N
Q/H 0.1547 likely_benign 0.1652 benign -0.104 Destabilizing None N 0.071 neutral N 0.442457261 None None N
Q/I 0.3099 likely_benign 0.3635 ambiguous 0.159 Stabilizing 0.085 N 0.342 neutral None None None None N
Q/K 0.0688 likely_benign 0.07 benign 0.091 Stabilizing None N 0.08 neutral N 0.433746996 None None N
Q/L 0.1341 likely_benign 0.1544 benign 0.159 Stabilizing 0.014 N 0.192 neutral N 0.433527331 None None N
Q/M 0.2802 likely_benign 0.3186 benign 0.321 Stabilizing 0.497 N 0.193 neutral None None None None N
Q/N 0.1508 likely_benign 0.1619 benign -0.039 Destabilizing 0.009 N 0.148 neutral None None None None N
Q/P 0.1381 likely_benign 0.1703 benign 0.1 Stabilizing 0.065 N 0.309 neutral N 0.44378608 None None N
Q/R 0.084 likely_benign 0.0889 benign 0.288 Stabilizing None N 0.113 neutral N 0.445098909 None None N
Q/S 0.1499 likely_benign 0.1719 benign -0.054 Destabilizing 0.004 N 0.145 neutral None None None None N
Q/T 0.1486 likely_benign 0.1764 benign 0.016 Stabilizing 0.018 N 0.231 neutral None None None None N
Q/V 0.2246 likely_benign 0.2671 benign 0.1 Stabilizing 0.018 N 0.213 neutral None None None None N
Q/W 0.4042 ambiguous 0.449 ambiguous -0.493 Destabilizing 0.788 D 0.189 neutral None None None None N
Q/Y 0.3411 ambiguous 0.3743 ambiguous -0.213 Destabilizing 0.022 N 0.321 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.