Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC68427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956
N2AB68427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956
N2A68427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956
N2B68427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956
Novex-168427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956
Novex-268427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956
Novex-368427;428;429 chr2:178802231;178802230;178802229chr2:179666958;179666957;179666956

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-1
  • Domain position: 63
  • Structural Position: 141
  • Q(SASA): 0.3473
  • 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
P/S rs876658046 None 0.021 N 0.185 0.193 0.190952846119 gnomAD-3.1.2 6.57E-06 None None None -0.255(TCAP) N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
P/S rs876658046 None 0.021 N 0.185 0.193 0.190952846119 gnomAD-4.0.0 9.2937E-06 None None None -0.255(TCAP) N None 1.33486E-05 0 None 0 0 None 0 0 1.1017E-05 0 1.60046E-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
P/A 0.1316 likely_benign 0.1521 benign -0.932 Destabilizing 0.001 N 0.191 neutral N 0.410433906 None -0.55(TCAP) N
P/C 0.8961 likely_pathogenic 0.9149 pathogenic -0.748 Destabilizing 0.943 D 0.629 neutral None None None -0.207(TCAP) N
P/D 0.5987 likely_pathogenic 0.6711 pathogenic -0.625 Destabilizing 0.131 N 0.458 neutral None None None -0.447(TCAP) N
P/E 0.4109 ambiguous 0.4876 ambiguous -0.719 Destabilizing 0.193 N 0.444 neutral None None None -0.551(TCAP) N
P/F 0.7072 likely_pathogenic 0.7685 pathogenic -1.038 Destabilizing 0.982 D 0.639 neutral None None None 0.173(TCAP) N
P/G 0.4319 ambiguous 0.4868 ambiguous -1.124 Destabilizing 0.435 N 0.511 neutral None None None -0.53(TCAP) N
P/H 0.3606 ambiguous 0.4277 ambiguous -0.658 Destabilizing 0.994 D 0.602 neutral N 0.481305799 None 0.128(TCAP) N
P/I 0.5556 ambiguous 0.636 pathogenic -0.557 Destabilizing 0.964 D 0.625 neutral None None None -0.635(TCAP) N
P/K 0.4857 ambiguous 0.5677 pathogenic -0.67 Destabilizing 0.884 D 0.441 neutral None None None -0.744(TCAP) N
P/L 0.1857 likely_benign 0.2201 benign -0.557 Destabilizing 0.743 D 0.552 neutral N 0.465365153 None -0.635(TCAP) N
P/M 0.5371 ambiguous 0.6018 pathogenic -0.401 Destabilizing 0.996 D 0.601 neutral None None None -0.3(TCAP) N
P/N 0.4688 ambiguous 0.5239 ambiguous -0.387 Destabilizing 0.769 D 0.54 neutral None None None -0.523(TCAP) N
P/Q 0.2359 likely_benign 0.2869 benign -0.673 Destabilizing 0.953 D 0.546 neutral None None None -0.457(TCAP) N
P/R 0.2816 likely_benign 0.3553 ambiguous -0.107 Destabilizing 0.953 D 0.604 neutral N 0.388133249 None -0.913(TCAP) N
P/S 0.1723 likely_benign 0.199 benign -0.829 Destabilizing 0.021 N 0.185 neutral N 0.383058396 None -0.255(TCAP) N
P/T 0.1693 likely_benign 0.2077 benign -0.822 Destabilizing 0.01 N 0.231 neutral N 0.419120041 None -0.332(TCAP) N
P/V 0.3948 ambiguous 0.4655 ambiguous -0.646 Destabilizing 0.401 N 0.534 neutral None None None -0.603(TCAP) N
P/W 0.8426 likely_pathogenic 0.8857 pathogenic -1.098 Destabilizing 0.998 D 0.694 prob.neutral None None None 0.215(TCAP) N
P/Y 0.6935 likely_pathogenic 0.7604 pathogenic -0.8 Destabilizing 0.994 D 0.641 neutral None None None 0.141(TCAP) 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.