Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1616748724;48725;48726 chr2:178615446;178615445;178615444chr2:179480173;179480172;179480171
N2AB1452643801;43802;43803 chr2:178615446;178615445;178615444chr2:179480173;179480172;179480171
N2A1359941020;41021;41022 chr2:178615446;178615445;178615444chr2:179480173;179480172;179480171
N2B710221529;21530;21531 chr2:178615446;178615445;178615444chr2:179480173;179480172;179480171
Novex-1722721904;21905;21906 chr2:178615446;178615445;178615444chr2:179480173;179480172;179480171
Novex-2729422105;22106;22107 chr2:178615446;178615445;178615444chr2:179480173;179480172;179480171
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-5
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.6654
  • 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
R/G rs1312425985 -1.315 0.653 N 0.259 0.2 0.348324211639 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
R/G rs1312425985 -1.315 0.653 N 0.259 0.2 0.348324211639 gnomAD-4.0.0 3.42388E-06 None None None None N None 0 0 None 0 0 None 0 0 4.50047E-06 0 0
R/Q rs778774812 -0.262 0.91 N 0.244 0.156 0.190952846119 gnomAD-2.1.1 1.21E-05 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 1.78E-05 0
R/Q rs778774812 -0.262 0.91 N 0.244 0.156 0.190952846119 gnomAD-4.0.0 7.53244E-06 None None None None N None 0 0 None 0 0 None 0 0 9.00085E-06 1.16101E-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
R/A 0.5903 likely_pathogenic 0.5851 pathogenic -1.856 Destabilizing 0.495 N 0.252 neutral None None None None N
R/C 0.2781 likely_benign 0.2937 benign -1.81 Destabilizing 0.995 D 0.181 neutral None None None None N
R/D 0.9403 likely_pathogenic 0.9282 pathogenic -0.793 Destabilizing 0.828 D 0.315 neutral None None None None N
R/E 0.6987 likely_pathogenic 0.6687 pathogenic -0.58 Destabilizing 0.495 N 0.272 neutral None None None None N
R/F 0.8665 likely_pathogenic 0.8454 pathogenic -1.302 Destabilizing 0.981 D 0.22 neutral None None None None N
R/G 0.5773 likely_pathogenic 0.5605 ambiguous -2.231 Highly Destabilizing 0.653 D 0.259 neutral N 0.46057859 None None N
R/H 0.2507 likely_benign 0.2414 benign -2.167 Highly Destabilizing 0.981 D 0.294 neutral None None None None N
R/I 0.4493 ambiguous 0.4341 ambiguous -0.782 Destabilizing 0.944 D 0.294 neutral None None None None N
R/K 0.1423 likely_benign 0.1359 benign -1.285 Destabilizing 0.004 N 0.09 neutral None None None None N
R/L 0.5525 ambiguous 0.5159 ambiguous -0.782 Destabilizing 0.653 D 0.299 neutral N 0.426981366 None None N
R/M 0.5726 likely_pathogenic 0.5342 ambiguous -1.158 Destabilizing 0.981 D 0.239 neutral None None None None N
R/N 0.8494 likely_pathogenic 0.8354 pathogenic -1.24 Destabilizing 0.828 D 0.229 neutral None None None None N
R/P 0.6073 likely_pathogenic 0.6154 pathogenic -1.125 Destabilizing 0.002 N 0.136 neutral N 0.392398847 None None N
R/Q 0.1837 likely_benign 0.1772 benign -1.206 Destabilizing 0.91 D 0.244 neutral N 0.371492482 None None N
R/S 0.7444 likely_pathogenic 0.7357 pathogenic -2.215 Highly Destabilizing 0.495 N 0.267 neutral None None None None N
R/T 0.4188 ambiguous 0.4095 ambiguous -1.768 Destabilizing 0.495 N 0.297 neutral None None None None N
R/V 0.4789 ambiguous 0.4645 ambiguous -1.125 Destabilizing 0.828 D 0.333 neutral None None None None N
R/W 0.5778 likely_pathogenic 0.5379 ambiguous -0.772 Destabilizing 0.995 D 0.209 neutral None None None None N
R/Y 0.7499 likely_pathogenic 0.7278 pathogenic -0.597 Destabilizing 0.981 D 0.229 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.