Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2870686341;86342;86343 chr2:178560016;178560015;178560014chr2:179424743;179424742;179424741
N2AB2706581418;81419;81420 chr2:178560016;178560015;178560014chr2:179424743;179424742;179424741
N2A2613878637;78638;78639 chr2:178560016;178560015;178560014chr2:179424743;179424742;179424741
N2B1964159146;59147;59148 chr2:178560016;178560015;178560014chr2:179424743;179424742;179424741
Novex-11976659521;59522;59523 chr2:178560016;178560015;178560014chr2:179424743;179424742;179424741
Novex-21983359722;59723;59724 chr2:178560016;178560015;178560014chr2:179424743;179424742;179424741
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: Fn3-97
  • Domain position: 56
  • Structural Position: 83
  • Q(SASA): 0.8766
  • 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/Q rs199788826 -0.025 0.271 N 0.447 0.08 None gnomAD-2.1.1 7.46049E-04 None None None None N None 0 1.1325E-04 None 0 1.03018E-04 None 3.56349E-03 None 2.95811E-03 9.46E-05 9.87028E-04
R/Q rs199788826 -0.025 0.271 N 0.447 0.08 None gnomAD-3.1.2 3.41826E-04 None None None None N None 4.83E-05 0 0 0 0 None 2.35671E-03 0 8.82E-05 3.93538E-03 0
R/Q rs199788826 -0.025 0.271 N 0.447 0.08 None 1000 genomes 7.98722E-04 None None None None N None 0 0 None None 0 0 None None None 4.1E-03 None
R/Q rs199788826 -0.025 0.271 N 0.447 0.08 None gnomAD-4.0.0 3.61281E-04 None None None None N None 3.99797E-05 6.668E-05 None 0 4.46588E-05 None 2.75146E-03 8.25083E-04 3.81422E-05 3.51347E-03 4.48172E-04

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 0.3569 ambiguous 0.3421 ambiguous -0.104 Destabilizing 0.035 N 0.379 neutral None None None None N
R/C 0.1801 likely_benign 0.1825 benign -0.423 Destabilizing 0.935 D 0.346 neutral None None None None N
R/D 0.6702 likely_pathogenic 0.635 pathogenic -0.33 Destabilizing 0.081 N 0.412 neutral None None None None N
R/E 0.3879 ambiguous 0.358 ambiguous -0.305 Destabilizing 0.035 N 0.361 neutral None None None None N
R/F 0.5177 ambiguous 0.5107 ambiguous -0.475 Destabilizing 0.791 D 0.349 neutral None None None None N
R/G 0.2506 likely_benign 0.2458 benign -0.208 Destabilizing 0.144 N 0.394 neutral N 0.469244847 None None N
R/H 0.1038 likely_benign 0.1009 benign -0.617 Destabilizing 0.555 D 0.463 neutral None None None None N
R/I 0.2747 likely_benign 0.2578 benign 0.122 Stabilizing 0.555 D 0.38 neutral None None None None N
R/K 0.0932 likely_benign 0.0937 benign -0.332 Destabilizing None N 0.162 neutral None None None None N
R/L 0.2492 likely_benign 0.2369 benign 0.122 Stabilizing 0.251 N 0.426 neutral N 0.469764922 None None N
R/M 0.2816 likely_benign 0.2618 benign -0.211 Destabilizing 0.791 D 0.416 neutral None None None None N
R/N 0.5472 ambiguous 0.5159 ambiguous -0.264 Destabilizing 0.001 N 0.198 neutral None None None None N
R/P 0.3884 ambiguous 0.3793 ambiguous 0.063 Stabilizing 0.705 D 0.389 neutral N 0.438305865 None None N
R/Q 0.1062 likely_benign 0.1047 benign -0.303 Destabilizing 0.271 N 0.447 neutral N 0.460662649 None None N
R/S 0.4652 ambiguous 0.4507 ambiguous -0.454 Destabilizing 0.035 N 0.383 neutral None None None None N
R/T 0.2267 likely_benign 0.2092 benign -0.339 Destabilizing 0.149 N 0.435 neutral None None None None N
R/V 0.3443 ambiguous 0.3336 benign 0.063 Stabilizing 0.149 N 0.393 neutral None None None None N
R/W 0.1593 likely_benign 0.1638 benign -0.666 Destabilizing 0.935 D 0.428 neutral None None None None N
R/Y 0.3676 ambiguous 0.356 ambiguous -0.28 Destabilizing 0.791 D 0.385 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.