Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1471544368;44369;44370 chr2:178630815;178630814;178630813chr2:179495542;179495541;179495540
N2AB1307439445;39446;39447 chr2:178630815;178630814;178630813chr2:179495542;179495541;179495540
N2A1214736664;36665;36666 chr2:178630815;178630814;178630813chr2:179495542;179495541;179495540
N2B565017173;17174;17175 chr2:178630815;178630814;178630813chr2:179495542;179495541;179495540
Novex-1577517548;17549;17550 chr2:178630815;178630814;178630813chr2:179495542;179495541;179495540
Novex-2584217749;17750;17751 chr2:178630815;178630814;178630813chr2:179495542;179495541;179495540
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-98
  • Domain position: 41
  • Structural Position: 59
  • Q(SASA): 0.6766
  • 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
L/F rs1448072807 None 0.468 N 0.337 0.183 0.265010934533 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/F rs1448072807 None 0.468 N 0.337 0.183 0.265010934533 gnomAD-4.0.0 2.56581E-06 None None None None N None 3.38753E-05 0 None 0 0 None 0 0 0 0 0
L/I rs1448072807 0.048 0.201 N 0.43 0.127 0.209622950755 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
L/I rs1448072807 0.048 0.201 N 0.43 0.127 0.209622950755 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/I rs1448072807 0.048 0.201 N 0.43 0.127 0.209622950755 gnomAD-4.0.0 6.57514E-06 None None None None N None 2.41406E-05 0 None 0 0 None 0 0 0 0 0
L/P None None 0.641 N 0.592 0.171 0.436671004673 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-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
L/A 0.1963 likely_benign 0.3013 benign -0.419 Destabilizing 0.064 N 0.419 neutral None None None None N
L/C 0.3567 ambiguous 0.5537 ambiguous -0.667 Destabilizing 0.964 D 0.419 neutral None None None None N
L/D 0.4715 ambiguous 0.6929 pathogenic -0.256 Destabilizing 0.25 N 0.583 neutral None None None None N
L/E 0.2558 likely_benign 0.3648 ambiguous -0.346 Destabilizing 0.25 N 0.572 neutral None None None None N
L/F 0.1005 likely_benign 0.1356 benign -0.569 Destabilizing 0.468 N 0.337 neutral N 0.371448736 None None N
L/G 0.3761 ambiguous 0.5554 ambiguous -0.534 Destabilizing 0.25 N 0.565 neutral None None None None N
L/H 0.1013 likely_benign 0.17 benign 0.097 Stabilizing None N 0.291 neutral N 0.309512559 None None N
L/I 0.0903 likely_benign 0.116 benign -0.234 Destabilizing 0.201 N 0.43 neutral N 0.391407975 None None N
L/K 0.1598 likely_benign 0.2611 benign -0.305 Destabilizing 0.25 N 0.459 neutral None None None None N
L/M 0.1215 likely_benign 0.1485 benign -0.511 Destabilizing 0.878 D 0.428 neutral None None None None N
L/N 0.1959 likely_benign 0.3599 ambiguous -0.136 Destabilizing 0.143 N 0.556 neutral None None None None N
L/P 0.1969 likely_benign 0.361 ambiguous -0.267 Destabilizing 0.641 D 0.592 neutral N 0.391166067 None None N
L/Q 0.096 likely_benign 0.136 benign -0.321 Destabilizing 0.538 D 0.548 neutral None None None None N
L/R 0.1082 likely_benign 0.1665 benign 0.164 Stabilizing 0.201 N 0.519 neutral N 0.334551864 None None N
L/S 0.177 likely_benign 0.2736 benign -0.509 Destabilizing 0.064 N 0.487 neutral None None None None N
L/T 0.1611 likely_benign 0.2583 benign -0.498 Destabilizing 0.002 N 0.207 neutral None None None None N
L/V 0.0952 likely_benign 0.1217 benign -0.267 Destabilizing 0.049 N 0.469 neutral N 0.407160559 None None N
L/W 0.1762 likely_benign 0.259 benign -0.607 Destabilizing 0.964 D 0.471 neutral None None None None N
L/Y 0.2058 likely_benign 0.3384 benign -0.356 Destabilizing 0.143 N 0.463 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.