Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC861226059;26060;26061 chr2:178715580;178715579;178715578chr2:179580307;179580306;179580305
N2AB829525108;25109;25110 chr2:178715580;178715579;178715578chr2:179580307;179580306;179580305
N2A736822327;22328;22329 chr2:178715580;178715579;178715578chr2:179580307;179580306;179580305
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-71
  • Domain position: 64
  • Structural Position: 144
  • Q(SASA): 0.0886
  • 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
L/F rs755695660 -1.757 0.97 N 0.605 0.2 0.592743537544 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
L/F rs755695660 -1.757 0.97 N 0.605 0.2 0.592743537544 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
L/F rs755695660 -1.757 0.97 N 0.605 0.2 0.592743537544 gnomAD-4.0.0 1.85944E-06 None None None None N None 0 3.33478E-05 None 0 0 None 0 0 8.47725E-07 0 0
L/R rs1345942434 None 0.999 N 0.618 0.5 0.829248476454 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
L/R rs1345942434 None 0.999 N 0.618 0.5 0.829248476454 gnomAD-4.0.0 6.58155E-06 None None None None N None 2.41674E-05 0 None 0 0 None 0 0 0 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
L/A 0.3622 ambiguous 0.3947 ambiguous -2.463 Highly Destabilizing 0.019 N 0.304 neutral None None None None N
L/C 0.5909 likely_pathogenic 0.6126 pathogenic -2.481 Highly Destabilizing 0.999 D 0.577 neutral None None None None N
L/D 0.9685 likely_pathogenic 0.9723 pathogenic -3.427 Highly Destabilizing 0.999 D 0.642 neutral None None None None N
L/E 0.9022 likely_pathogenic 0.9136 pathogenic -3.323 Highly Destabilizing 0.997 D 0.596 neutral None None None None N
L/F 0.446 ambiguous 0.4632 ambiguous -1.683 Destabilizing 0.97 D 0.605 neutral N 0.488227678 None None N
L/G 0.7777 likely_pathogenic 0.8016 pathogenic -2.874 Highly Destabilizing 0.996 D 0.537 neutral None None None None N
L/H 0.7702 likely_pathogenic 0.7813 pathogenic -2.021 Highly Destabilizing 0.997 D 0.592 neutral N 0.518195218 None None N
L/I 0.1105 likely_benign 0.1198 benign -1.313 Destabilizing 0.065 N 0.494 neutral N 0.461289872 None None N
L/K 0.8909 likely_pathogenic 0.9018 pathogenic -2.037 Highly Destabilizing 0.932 D 0.573 neutral None None None None N
L/M 0.1832 likely_benign 0.1951 benign -1.413 Destabilizing 0.928 D 0.569 neutral None None None None N
L/N 0.745 likely_pathogenic 0.7701 pathogenic -2.321 Highly Destabilizing 0.999 D 0.637 neutral None None None None N
L/P 0.6488 likely_pathogenic 0.6254 pathogenic -1.675 Destabilizing 1.0 D 0.635 neutral N 0.496946815 None None N
L/Q 0.669 likely_pathogenic 0.6962 pathogenic -2.432 Highly Destabilizing 0.999 D 0.616 neutral None None None None N
L/R 0.7792 likely_pathogenic 0.7924 pathogenic -1.439 Destabilizing 0.999 D 0.618 neutral N 0.491697172 None None N
L/S 0.5477 ambiguous 0.5732 pathogenic -2.89 Highly Destabilizing 0.948 D 0.447 neutral None None None None N
L/T 0.3627 ambiguous 0.3852 ambiguous -2.662 Highly Destabilizing 0.057 N 0.347 neutral None None None None N
L/V 0.098 likely_benign 0.1074 benign -1.675 Destabilizing 0.006 N 0.225 neutral N 0.43481256 None None N
L/W 0.8113 likely_pathogenic 0.8199 pathogenic -1.925 Destabilizing 0.999 D 0.557 neutral None None None None N
L/Y 0.8205 likely_pathogenic 0.8291 pathogenic -1.712 Destabilizing 0.938 D 0.637 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.