Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3150194726;94727;94728 chr2:178547024;178547023;178547022chr2:179411751;179411750;179411749
N2AB2986089803;89804;89805 chr2:178547024;178547023;178547022chr2:179411751;179411750;179411749
N2A2893387022;87023;87024 chr2:178547024;178547023;178547022chr2:179411751;179411750;179411749
N2B2243667531;67532;67533 chr2:178547024;178547023;178547022chr2:179411751;179411750;179411749
Novex-12256167906;67907;67908 chr2:178547024;178547023;178547022chr2:179411751;179411750;179411749
Novex-22262868107;68108;68109 chr2:178547024;178547023;178547022chr2:179411751;179411750;179411749
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-117
  • Domain position: 94
  • Structural Position: 127
  • Q(SASA): 0.2318
  • 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
I/L None None None N 0.237 0.087 0.15556083564 gnomAD-4.0.0 6.84981E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00416E-07 0 0
I/T rs758756316 -2.273 0.006 N 0.491 0.158 0.596874347621 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
I/T rs758756316 -2.273 0.006 N 0.491 0.158 0.596874347621 gnomAD-4.0.0 2.55288E-05 None None None None N None 0 0 None 0 3.32926E-04 None 0 0 1.14726E-05 0 0
I/V rs780578358 -1.234 None N 0.177 0.076 0.110078149338 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 4.67E-05 0 0
I/V rs780578358 -1.234 None N 0.177 0.076 0.110078149338 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 9.41E-05 0 1.47E-05 0 0
I/V rs780578358 -1.234 None N 0.177 0.076 0.110078149338 gnomAD-4.0.0 7.44366E-06 None None None None N None 0 0 None 0 0 None 1.40757E-04 0 2.54535E-06 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
I/A 0.1731 likely_benign 0.1511 benign -1.925 Destabilizing 0.003 N 0.486 neutral None None None None N
I/C 0.3654 ambiguous 0.3718 ambiguous -1.185 Destabilizing 0.204 N 0.475 neutral None None None None N
I/D 0.6917 likely_pathogenic 0.7052 pathogenic -1.812 Destabilizing 0.204 N 0.626 neutral None None None None N
I/E 0.4665 ambiguous 0.5087 ambiguous -1.735 Destabilizing 0.068 N 0.619 neutral None None None None N
I/F 0.1146 likely_benign 0.1248 benign -1.194 Destabilizing 0.018 N 0.505 neutral None None None None N
I/G 0.4345 ambiguous 0.4108 ambiguous -2.318 Highly Destabilizing 0.035 N 0.579 neutral None None None None N
I/H 0.371 ambiguous 0.407 ambiguous -1.511 Destabilizing 0.747 D 0.615 neutral None None None None N
I/K 0.3185 likely_benign 0.3673 ambiguous -1.586 Destabilizing 0.026 N 0.593 neutral N 0.474617106 None None N
I/L 0.0651 likely_benign 0.0773 benign -0.872 Destabilizing None N 0.237 neutral N 0.476360033 None None N
I/M 0.0656 likely_benign 0.0747 benign -0.687 Destabilizing None N 0.351 neutral N 0.475377575 None None N
I/N 0.2672 likely_benign 0.2797 benign -1.558 Destabilizing 0.204 N 0.618 neutral None None None None N
I/P 0.9194 likely_pathogenic 0.9408 pathogenic -1.195 Destabilizing 0.439 N 0.632 neutral None None None None N
I/Q 0.2598 likely_benign 0.2926 benign -1.646 Destabilizing 0.112 N 0.618 neutral None None None None N
I/R 0.2448 likely_benign 0.2881 benign -0.999 Destabilizing 0.087 N 0.619 neutral N 0.47284268 None None N
I/S 0.2065 likely_benign 0.191 benign -2.142 Highly Destabilizing 0.035 N 0.523 neutral None None None None N
I/T 0.1453 likely_benign 0.1295 benign -1.942 Destabilizing 0.006 N 0.491 neutral N 0.459293874 None None N
I/V 0.0474 likely_benign 0.0452 benign -1.195 Destabilizing None N 0.177 neutral N 0.397456533 None None N
I/W 0.6618 likely_pathogenic 0.7349 pathogenic -1.381 Destabilizing 0.747 D 0.651 prob.neutral None None None None N
I/Y 0.3842 ambiguous 0.4288 ambiguous -1.144 Destabilizing 0.204 N 0.553 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.