Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3231097153;97154;97155 chr2:178542926;178542925;178542924chr2:179407653;179407652;179407651
N2AB3066992230;92231;92232 chr2:178542926;178542925;178542924chr2:179407653;179407652;179407651
N2A2974289449;89450;89451 chr2:178542926;178542925;178542924chr2:179407653;179407652;179407651
N2B2324569958;69959;69960 chr2:178542926;178542925;178542924chr2:179407653;179407652;179407651
Novex-12337070333;70334;70335 chr2:178542926;178542925;178542924chr2:179407653;179407652;179407651
Novex-22343770534;70535;70536 chr2:178542926;178542925;178542924chr2:179407653;179407652;179407651
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-154
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.4854
  • 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
T/A rs542208825 -0.233 0.003 N 0.128 0.116 0.101711395817 gnomAD-2.1.1 4.08E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.02E-06 0
T/A rs542208825 -0.233 0.003 N 0.128 0.116 0.101711395817 gnomAD-4.0.0 6.88136E-07 None None None None N None 0 0 None 0 0 None 0 0 9.04336E-07 0 0
T/P rs542208825 -0.243 0.523 N 0.384 0.188 0.265010934533 gnomAD-2.1.1 2.89E-05 None None None None N None 0 8.62E-05 None 0 0 None 0 None 0 3.96E-05 0
T/P rs542208825 -0.243 0.523 N 0.384 0.188 0.265010934533 gnomAD-3.1.2 1.64292E-04 None None None None N None 0 1.57191E-03 0 0 0 None 0 0 0 0 4.78469E-04
T/P rs542208825 -0.243 0.523 N 0.384 0.188 0.265010934533 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
T/P rs542208825 -0.243 0.523 N 0.384 0.188 0.265010934533 gnomAD-4.0.0 4.5469E-05 None None None None N None 0 5.71371E-04 None 0 0 None 0 0 2.55581E-05 0 1.44848E-04

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
T/A 0.0589 likely_benign 0.0615 benign -0.199 Destabilizing 0.003 N 0.128 neutral N 0.364376614 None None N
T/C 0.2971 likely_benign 0.2797 benign -0.207 Destabilizing 0.94 D 0.316 neutral None None None None N
T/D 0.2116 likely_benign 0.21 benign 0.114 Stabilizing 0.418 N 0.332 neutral None None None None N
T/E 0.2062 likely_benign 0.2081 benign 0.036 Stabilizing 0.418 N 0.333 neutral None None None None N
T/F 0.204 likely_benign 0.1827 benign -0.741 Destabilizing 0.94 D 0.402 neutral None None None None N
T/G 0.0937 likely_benign 0.0929 benign -0.311 Destabilizing None N 0.169 neutral None None None None N
T/H 0.1595 likely_benign 0.1584 benign -0.523 Destabilizing 0.94 D 0.355 neutral None None None None N
T/I 0.1453 likely_benign 0.1434 benign -0.023 Destabilizing 0.523 D 0.371 neutral N 0.446128419 None None N
T/K 0.1458 likely_benign 0.1482 benign -0.292 Destabilizing 0.351 N 0.331 neutral N 0.396526318 None None N
T/L 0.0822 likely_benign 0.0768 benign -0.023 Destabilizing 0.228 N 0.343 neutral None None None None N
T/M 0.0946 likely_benign 0.0923 benign -0.01 Destabilizing 0.94 D 0.321 neutral None None None None N
T/N 0.0837 likely_benign 0.0847 benign -0.049 Destabilizing 0.418 N 0.199 neutral None None None None N
T/P 0.0875 likely_benign 0.083 benign -0.054 Destabilizing 0.523 D 0.384 neutral N 0.427542658 None None N
T/Q 0.1488 likely_benign 0.1552 benign -0.253 Destabilizing 0.836 D 0.405 neutral None None None None N
T/R 0.1341 likely_benign 0.13 benign -0.002 Destabilizing 0.523 D 0.371 neutral N 0.408090106 None None N
T/S 0.0737 likely_benign 0.0747 benign -0.225 Destabilizing 0.003 N 0.113 neutral N 0.381922225 None None N
T/V 0.1111 likely_benign 0.1078 benign -0.054 Destabilizing 0.228 N 0.216 neutral None None None None N
T/W 0.4332 ambiguous 0.4155 ambiguous -0.809 Destabilizing 0.983 D 0.353 neutral None None None None N
T/Y 0.1943 likely_benign 0.1903 benign -0.5 Destabilizing 0.94 D 0.374 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.