Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2191665971;65972;65973 chr2:178583057;178583056;178583055chr2:179447784;179447783;179447782
N2AB2027561048;61049;61050 chr2:178583057;178583056;178583055chr2:179447784;179447783;179447782
N2A1934858267;58268;58269 chr2:178583057;178583056;178583055chr2:179447784;179447783;179447782
N2B1285138776;38777;38778 chr2:178583057;178583056;178583055chr2:179447784;179447783;179447782
Novex-11297639151;39152;39153 chr2:178583057;178583056;178583055chr2:179447784;179447783;179447782
Novex-21304339352;39353;39354 chr2:178583057;178583056;178583055chr2:179447784;179447783;179447782
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Ig-125
  • Domain position: 51
  • Structural Position: 131
  • Q(SASA): 0.6345
  • 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 rs148849567 0.104 0.985 N 0.294 0.148 None gnomAD-2.1.1 4.41396E-04 None None None None N None 4.04605E-03 4.00091E-04 None 0 0 None 9.89E-05 None 0 3.97E-05 4.27107E-04
R/Q rs148849567 0.104 0.985 N 0.294 0.148 None gnomAD-3.1.2 1.25643E-03 None None None None N None 4.08055E-03 1.04849E-03 0 0 0 None 0 0 4.41E-05 0 1.43541E-03
R/Q rs148849567 0.104 0.985 N 0.294 0.148 None 1000 genomes 7.98722E-04 None None None None N None 3E-03 0 None None 0 0 None None None 0 None
R/Q rs148849567 0.104 0.985 N 0.294 0.148 None gnomAD-4.0.0 2.58207E-04 None None None None N None 4.16333E-03 6.85756E-04 None 3.38341E-05 0 None 0 0 3.1399E-05 5.50879E-05 3.20832E-04
R/W rs200155485 -0.488 1.0 N 0.271 0.344 None gnomAD-2.1.1 1.14311E-04 None None None None N None 6.57E-05 5.87E-05 None 1.80252E-03 0 None 6.59E-05 None 0 4.52E-05 0
R/W rs200155485 -0.488 1.0 N 0.271 0.344 None gnomAD-3.1.2 9.87E-05 None None None None N None 7.25E-05 1.96541E-04 0 1.44009E-03 0 None 0 0 5.89E-05 0 0
R/W rs200155485 -0.488 1.0 N 0.271 0.344 None gnomAD-4.0.0 6.82838E-05 None None None None N None 6.68592E-05 8.36568E-05 None 1.69193E-03 0 None 0 1.64799E-04 3.30967E-05 3.30535E-05 1.1232E-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 0.5847 likely_pathogenic 0.5426 ambiguous 0.054 Stabilizing 0.863 D 0.353 neutral None None None None N
R/C 0.3052 likely_benign 0.277 benign -0.153 Destabilizing 0.999 D 0.247 neutral None None None None N
R/D 0.6746 likely_pathogenic 0.6628 pathogenic -0.302 Destabilizing 0.884 D 0.385 neutral None None None None N
R/E 0.4314 ambiguous 0.4244 ambiguous -0.267 Destabilizing 0.17 N 0.212 neutral None None None None N
R/F 0.8068 likely_pathogenic 0.7744 pathogenic -0.255 Destabilizing 0.991 D 0.27 neutral None None None None N
R/G 0.2592 likely_benign 0.2495 benign -0.08 Destabilizing 0.983 D 0.381 neutral N 0.406755515 None None N
R/H 0.1477 likely_benign 0.1328 benign -0.571 Destabilizing 0.997 D 0.275 neutral None None None None N
R/I 0.5546 ambiguous 0.5007 ambiguous 0.363 Stabilizing 0.884 D 0.369 neutral None None None None N
R/K 0.1204 likely_benign 0.1143 benign -0.103 Destabilizing 0.079 N 0.166 neutral None None None None N
R/L 0.454 ambiguous 0.4136 ambiguous 0.363 Stabilizing 0.858 D 0.326 neutral N 0.45001322 None None N
R/M 0.4601 ambiguous 0.4204 ambiguous -0.037 Destabilizing 0.991 D 0.295 neutral None None None None N
R/N 0.5881 likely_pathogenic 0.5771 pathogenic 0.041 Stabilizing 0.969 D 0.305 neutral None None None None N
R/P 0.6326 likely_pathogenic 0.5493 ambiguous 0.277 Stabilizing 0.998 D 0.346 neutral N 0.430926027 None None N
R/Q 0.1342 likely_benign 0.1236 benign -0.017 Destabilizing 0.985 D 0.294 neutral N 0.45083994 None None N
R/S 0.6149 likely_pathogenic 0.5871 pathogenic -0.135 Destabilizing 0.939 D 0.361 neutral None None None None N
R/T 0.4567 ambiguous 0.4255 ambiguous None Stabilizing 0.939 D 0.365 neutral None None None None N
R/V 0.6511 likely_pathogenic 0.606 pathogenic 0.277 Stabilizing 0.17 N 0.275 neutral None None None None N
R/W 0.3375 likely_benign 0.2955 benign -0.436 Destabilizing 1.0 D 0.271 neutral N 0.512312473 None None N
R/Y 0.5579 ambiguous 0.5268 ambiguous -0.037 Destabilizing 0.997 D 0.307 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.