Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3231697171;97172;97173 chr2:178542908;178542907;178542906chr2:179407635;179407634;179407633
N2AB3067592248;92249;92250 chr2:178542908;178542907;178542906chr2:179407635;179407634;179407633
N2A2974889467;89468;89469 chr2:178542908;178542907;178542906chr2:179407635;179407634;179407633
N2B2325169976;69977;69978 chr2:178542908;178542907;178542906chr2:179407635;179407634;179407633
Novex-12337670351;70352;70353 chr2:178542908;178542907;178542906chr2:179407635;179407634;179407633
Novex-22344370552;70553;70554 chr2:178542908;178542907;178542906chr2:179407635;179407634;179407633
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-154
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.1792
  • Predicted PPI site: I

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/S None None 0.101 N 0.349 0.359 0.79540345994 gnomAD-4.0.0 6.84562E-07 None None None None I None 0 2.23644E-05 None 0 0 None 0 0 0 0 0
I/T rs1366924258 None 0.183 N 0.362 0.242 0.605748623547 gnomAD-4.0.0 6.84562E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00001E-07 0 0
I/V None None None N 0.119 0.068 0.464183351471 gnomAD-4.0.0 1.59336E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86402E-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 0.5455 ambiguous 0.5165 ambiguous -2.235 Highly Destabilizing 0.004 N 0.155 neutral None None None None I
I/C 0.7604 likely_pathogenic 0.7382 pathogenic -1.302 Destabilizing 0.836 D 0.409 neutral None None None None I
I/D 0.9496 likely_pathogenic 0.9263 pathogenic -2.384 Highly Destabilizing 0.001 N 0.32 neutral None None None None I
I/E 0.8639 likely_pathogenic 0.8364 pathogenic -2.254 Highly Destabilizing 0.264 N 0.425 neutral None None None None I
I/F 0.2178 likely_benign 0.1852 benign -1.438 Destabilizing 0.351 N 0.42 neutral N 0.514551141 None None I
I/G 0.8874 likely_pathogenic 0.86 pathogenic -2.675 Highly Destabilizing 0.228 N 0.387 neutral None None None None I
I/H 0.739 likely_pathogenic 0.6929 pathogenic -1.974 Destabilizing 0.94 D 0.456 neutral None None None None I
I/K 0.6942 likely_pathogenic 0.6709 pathogenic -1.829 Destabilizing 0.593 D 0.437 neutral None None None None I
I/L 0.1238 likely_benign 0.1158 benign -1.013 Destabilizing 0.047 N 0.296 neutral N 0.483572086 None None I
I/M 0.1464 likely_benign 0.1428 benign -0.712 Destabilizing 0.655 D 0.422 neutral N 0.487809605 None None I
I/N 0.6881 likely_pathogenic 0.6542 pathogenic -1.908 Destabilizing 0.351 N 0.481 neutral N 0.507181307 None None I
I/P 0.9723 likely_pathogenic 0.9524 pathogenic -1.397 Destabilizing 0.593 D 0.458 neutral None None None None I
I/Q 0.6971 likely_pathogenic 0.6847 pathogenic -1.936 Destabilizing 0.836 D 0.477 neutral None None None None I
I/R 0.5975 likely_pathogenic 0.5419 ambiguous -1.313 Destabilizing 0.836 D 0.481 neutral None None None None I
I/S 0.5971 likely_pathogenic 0.5616 ambiguous -2.496 Highly Destabilizing 0.101 N 0.349 neutral N 0.506167349 None None I
I/T 0.4484 ambiguous 0.4399 ambiguous -2.239 Highly Destabilizing 0.183 N 0.362 neutral N 0.4967921 None None I
I/V 0.0781 likely_benign 0.0772 benign -1.397 Destabilizing None N 0.119 neutral N 0.443549474 None None I
I/W 0.8352 likely_pathogenic 0.791 pathogenic -1.728 Destabilizing 0.983 D 0.489 neutral None None None None I
I/Y 0.6087 likely_pathogenic 0.5358 ambiguous -1.456 Destabilizing 0.836 D 0.421 neutral None None None None I

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.