Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3217096733;96734;96735 chr2:178543465;178543464;178543463chr2:179408192;179408191;179408190
N2AB3052991810;91811;91812 chr2:178543465;178543464;178543463chr2:179408192;179408191;179408190
N2A2960289029;89030;89031 chr2:178543465;178543464;178543463chr2:179408192;179408191;179408190
N2B2310569538;69539;69540 chr2:178543465;178543464;178543463chr2:179408192;179408191;179408190
Novex-12323069913;69914;69915 chr2:178543465;178543464;178543463chr2:179408192;179408191;179408190
Novex-22329770114;70115;70116 chr2:178543465;178543464;178543463chr2:179408192;179408191;179408190
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-122
  • Domain position: 66
  • Structural Position: 98
  • Q(SASA): 0.5224
  • 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
V/A rs1157303589 -1.104 0.005 N 0.167 0.075 0.385084120042 gnomAD-2.1.1 4.03E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
V/A rs1157303589 -1.104 0.005 N 0.167 0.075 0.385084120042 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
V/A rs1157303589 -1.104 0.005 N 0.167 0.075 0.385084120042 gnomAD-4.0.0 6.40539E-06 None None None None N None 3.38226E-05 0 None 0 0 None 0 0 7.17879E-06 0 0
V/I None None None N 0.076 0.079 0.243972157842 gnomAD-4.0.0 6.8425E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99491E-07 0 0
V/L rs1380085253 -0.392 None N 0.076 0.055 0.21737058555 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/L rs1380085253 -0.392 None N 0.076 0.055 0.21737058555 gnomAD-4.0.0 1.3685E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79898E-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
V/A 0.0949 likely_benign 0.0916 benign -0.937 Destabilizing 0.005 N 0.167 neutral N 0.490889556 None None N
V/C 0.5928 likely_pathogenic 0.5627 ambiguous -0.813 Destabilizing 0.628 D 0.321 neutral None None None None N
V/D 0.3043 likely_benign 0.2925 benign -0.359 Destabilizing 0.038 N 0.333 neutral None None None None N
V/E 0.2256 likely_benign 0.2139 benign -0.386 Destabilizing None N 0.088 neutral N 0.437439073 None None N
V/F 0.1687 likely_benign 0.1529 benign -0.741 Destabilizing 0.214 N 0.38 neutral None None None None N
V/G 0.1478 likely_benign 0.1442 benign -1.189 Destabilizing 0.055 N 0.335 neutral N 0.476306309 None None N
V/H 0.3993 ambiguous 0.388 ambiguous -0.527 Destabilizing 0.628 D 0.341 neutral None None None None N
V/I 0.0738 likely_benign 0.0696 benign -0.375 Destabilizing None N 0.076 neutral N 0.434209554 None None N
V/K 0.255 likely_benign 0.249 benign -0.686 Destabilizing 0.001 N 0.147 neutral None None None None N
V/L 0.1029 likely_benign 0.099 benign -0.375 Destabilizing None N 0.076 neutral N 0.474920026 None None N
V/M 0.0987 likely_benign 0.0898 benign -0.474 Destabilizing 0.214 N 0.281 neutral None None None None N
V/N 0.1552 likely_benign 0.1523 benign -0.556 Destabilizing 0.072 N 0.377 neutral None None None None N
V/P 0.3306 likely_benign 0.3552 ambiguous -0.526 Destabilizing 0.136 N 0.355 neutral None None None None N
V/Q 0.198 likely_benign 0.1894 benign -0.697 Destabilizing 0.072 N 0.356 neutral None None None None N
V/R 0.2375 likely_benign 0.2302 benign -0.199 Destabilizing 0.038 N 0.358 neutral None None None None N
V/S 0.1107 likely_benign 0.1098 benign -1.074 Destabilizing 0.016 N 0.261 neutral None None None None N
V/T 0.0909 likely_benign 0.0879 benign -0.979 Destabilizing None N 0.083 neutral None None None None N
V/W 0.7128 likely_pathogenic 0.6763 pathogenic -0.854 Destabilizing 0.864 D 0.335 neutral None None None None N
V/Y 0.4691 ambiguous 0.4459 ambiguous -0.552 Destabilizing 0.356 N 0.365 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.