Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC737122336;22337;22338 chr2:178722788;178722787;178722786chr2:179587515;179587514;179587513
N2AB705421385;21386;21387 chr2:178722788;178722787;178722786chr2:179587515;179587514;179587513
N2A612718604;18605;18606 chr2:178722788;178722787;178722786chr2:179587515;179587514;179587513
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: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-58
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.3131
  • 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 rs1381030080 -0.928 0.01 N 0.053 0.108 0.158396225186 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/A rs1381030080 -0.928 0.01 N 0.053 0.108 0.158396225186 gnomAD-4.0.0 1.42567E-05 None None None None N None 0 0 None 0 0 None 0 0 1.69552E-05 0 4.80692E-05
T/I rs794729626 0.348 0.01 N 0.157 0.136 0.267755039894 gnomAD-2.1.1 1.07E-05 None None None None N None 0 2.84E-05 None 0 5.14E-05 None 0 None 4.01E-05 0 0
T/I rs794729626 0.348 0.01 N 0.157 0.136 0.267755039894 gnomAD-3.1.2 2.63E-05 None None None None N None 0 1.31182E-04 0 0 1.92678E-04 None 0 0 1.47E-05 0 0
T/I rs794729626 0.348 0.01 N 0.157 0.136 0.267755039894 gnomAD-4.0.0 4.95917E-06 None None None None N None 0 5.00567E-05 None 0 2.22965E-05 None 1.56406E-05 0 2.5433E-06 0 0
T/N None None 0.784 N 0.419 0.217 0.384752662912 gnomAD-4.0.0 6.84397E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15974E-05 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
T/A 0.08 likely_benign 0.0958 benign -0.938 Destabilizing 0.01 N 0.053 neutral N 0.457982995 None None N
T/C 0.3239 likely_benign 0.4335 ambiguous -0.408 Destabilizing 0.981 D 0.475 neutral None None None None N
T/D 0.4549 ambiguous 0.6002 pathogenic -0.354 Destabilizing 0.828 D 0.495 neutral None None None None N
T/E 0.3621 ambiguous 0.4801 ambiguous -0.23 Destabilizing 0.828 D 0.442 neutral None None None None N
T/F 0.1758 likely_benign 0.2466 benign -0.718 Destabilizing 0.007 N 0.349 neutral None None None None N
T/G 0.2181 likely_benign 0.3066 benign -1.306 Destabilizing 0.495 N 0.369 neutral None None None None N
T/H 0.2418 likely_benign 0.3268 benign -1.411 Destabilizing 0.981 D 0.537 neutral None None None None N
T/I 0.1075 likely_benign 0.1368 benign -0.005 Destabilizing 0.01 N 0.157 neutral N 0.36406997 None None N
T/K 0.2376 likely_benign 0.3442 ambiguous -0.41 Destabilizing 0.704 D 0.448 neutral None None None None N
T/L 0.0674 likely_benign 0.0777 benign -0.005 Destabilizing 0.001 N 0.138 neutral None None None None N
T/M 0.0617 likely_benign 0.0652 benign 0.043 Stabilizing 0.037 N 0.187 neutral None None None None N
T/N 0.1183 likely_benign 0.1563 benign -0.723 Destabilizing 0.784 D 0.419 neutral N 0.488999336 None None N
T/P 0.1288 likely_benign 0.1743 benign -0.283 Destabilizing 0.784 D 0.529 neutral N 0.483073441 None None N
T/Q 0.2314 likely_benign 0.3039 benign -0.613 Destabilizing 0.828 D 0.562 neutral None None None None N
T/R 0.1913 likely_benign 0.2697 benign -0.485 Destabilizing 0.828 D 0.529 neutral None None None None N
T/S 0.0972 likely_benign 0.1229 benign -1.045 Destabilizing 0.27 N 0.265 neutral N 0.459927222 None None N
T/V 0.0995 likely_benign 0.1221 benign -0.283 Destabilizing 0.001 N 0.043 neutral None None None None N
T/W 0.4468 ambiguous 0.584 pathogenic -0.77 Destabilizing 0.995 D 0.521 neutral None None None None N
T/Y 0.1938 likely_benign 0.2718 benign -0.448 Destabilizing 0.543 D 0.539 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.