Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2368671281;71282;71283 chr2:178575076;178575075;178575074chr2:179439803;179439802;179439801
N2AB2204566358;66359;66360 chr2:178575076;178575075;178575074chr2:179439803;179439802;179439801
N2A2111863577;63578;63579 chr2:178575076;178575075;178575074chr2:179439803;179439802;179439801
N2B1462144086;44087;44088 chr2:178575076;178575075;178575074chr2:179439803;179439802;179439801
Novex-11474644461;44462;44463 chr2:178575076;178575075;178575074chr2:179439803;179439802;179439801
Novex-21481344662;44663;44664 chr2:178575076;178575075;178575074chr2:179439803;179439802;179439801
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCG
  • RefSeq wild type template codon: CGC
  • Domain: Ig-130
  • Domain position: 50
  • Structural Position: 131
  • Q(SASA): 0.6901
  • 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
A/V rs55903402 0.06 0.98 N 0.327 0.152 None gnomAD-2.1.1 2.5E-05 None None None None N None 4.13E-05 2.83E-05 None 0 0 None 0 None 4E-05 3.13E-05 0
A/V rs55903402 0.06 0.98 N 0.327 0.152 None gnomAD-3.1.2 5.26E-05 None None None None N None 4.83E-05 0 0 0 0 None 9.42E-05 0 5.88E-05 2.07211E-04 0
A/V rs55903402 0.06 0.98 N 0.327 0.152 None gnomAD-4.0.0 2.2316E-05 None None None None N None 2.67037E-05 1.6675E-05 None 0 0 None 4.68838E-05 0 2.03461E-05 2.19631E-05 6.40718E-05

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
A/C 0.4363 ambiguous 0.4606 ambiguous -0.757 Destabilizing 0.999 D 0.349 neutral None None None None N
A/D 0.2151 likely_benign 0.1994 benign -0.33 Destabilizing 0.976 D 0.427 neutral None None None None N
A/E 0.2032 likely_benign 0.1919 benign -0.477 Destabilizing 0.916 D 0.352 neutral N 0.439756154 None None N
A/F 0.3623 ambiguous 0.3648 ambiguous -0.828 Destabilizing 0.996 D 0.493 neutral None None None None N
A/G 0.1192 likely_benign 0.1206 benign -0.121 Destabilizing 0.916 D 0.324 neutral N 0.414201562 None None N
A/H 0.4034 ambiguous 0.4003 ambiguous -0.173 Destabilizing 0.997 D 0.501 neutral None None None None N
A/I 0.197 likely_benign 0.2018 benign -0.315 Destabilizing 0.976 D 0.355 neutral None None None None N
A/K 0.3602 ambiguous 0.3511 ambiguous -0.369 Destabilizing 0.851 D 0.373 neutral None None None None N
A/L 0.1416 likely_benign 0.1459 benign -0.315 Destabilizing 0.919 D 0.369 neutral None None None None N
A/M 0.1835 likely_benign 0.1886 benign -0.435 Destabilizing 0.999 D 0.363 neutral None None None None N
A/N 0.1566 likely_benign 0.1605 benign -0.098 Destabilizing 0.976 D 0.447 neutral None None None None N
A/P 0.0953 likely_benign 0.0934 benign -0.227 Destabilizing 0.984 D 0.357 neutral N 0.452648094 None None N
A/Q 0.2637 likely_benign 0.2603 benign -0.338 Destabilizing 0.307 N 0.277 neutral None None None None N
A/R 0.3832 ambiguous 0.3693 ambiguous -0.004 Destabilizing 0.976 D 0.337 neutral None None None None N
A/S 0.0793 likely_benign 0.0792 benign -0.294 Destabilizing 0.103 N 0.266 neutral N 0.414167063 None None N
A/T 0.0776 likely_benign 0.0783 benign -0.366 Destabilizing 0.103 N 0.255 neutral N 0.47642903 None None N
A/V 0.112 likely_benign 0.1119 benign -0.227 Destabilizing 0.98 D 0.327 neutral N 0.4872621 None None N
A/W 0.6991 likely_pathogenic 0.6968 pathogenic -0.94 Destabilizing 0.999 D 0.611 neutral None None None None N
A/Y 0.4328 ambiguous 0.4358 ambiguous -0.61 Destabilizing 0.996 D 0.494 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.