Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35444106555;106556;106557 chr2:178530285;178530284;178530283chr2:179395012;179395011;179395010
N2AB33803101632;101633;101634 chr2:178530285;178530284;178530283chr2:179395012;179395011;179395010
N2A3287698851;98852;98853 chr2:178530285;178530284;178530283chr2:179395012;179395011;179395010
N2B2637979360;79361;79362 chr2:178530285;178530284;178530283chr2:179395012;179395011;179395010
Novex-12650479735;79736;79737 chr2:178530285;178530284;178530283chr2:179395012;179395011;179395010
Novex-22657179936;79937;79938 chr2:178530285;178530284;178530283chr2:179395012;179395011;179395010
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-166
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.3544
  • 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
T/A rs1688516881 None 0.002 N 0.149 0.134 0.209622950755 gnomAD-4.0.0 1.36984E-06 None None None None N None 0 0 None 0 0 None 0 0 9.0037E-07 0 1.65832E-05
T/I rs1452745293 0.142 0.863 N 0.522 0.329 0.464784125046 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
T/I rs1452745293 0.142 0.863 N 0.522 0.329 0.464784125046 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
T/I rs1452745293 0.142 0.863 N 0.522 0.329 0.464784125046 gnomAD-4.0.0 3.85081E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19891E-06 0 0
T/P None None 0.928 N 0.527 0.473 0.410204130746 gnomAD-4.0.0 6.84922E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0037E-07 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
T/A 0.0928 likely_benign 0.0939 benign -0.47 Destabilizing 0.002 N 0.149 neutral N 0.509566609 None None N
T/C 0.6251 likely_pathogenic 0.6085 pathogenic -0.316 Destabilizing 0.985 D 0.566 neutral None None None None N
T/D 0.3646 ambiguous 0.3715 ambiguous 0.173 Stabilizing 0.705 D 0.508 neutral None None None None N
T/E 0.2727 likely_benign 0.2729 benign 0.135 Stabilizing 0.705 D 0.525 neutral None None None None N
T/F 0.2519 likely_benign 0.2412 benign -0.736 Destabilizing 0.944 D 0.609 neutral None None None None N
T/G 0.2884 likely_benign 0.2907 benign -0.667 Destabilizing 0.544 D 0.538 neutral None None None None N
T/H 0.3395 likely_benign 0.3334 benign -0.9 Destabilizing 0.995 D 0.613 neutral None None None None N
T/I 0.1682 likely_benign 0.1666 benign -0.056 Destabilizing 0.863 D 0.522 neutral N 0.510086684 None None N
T/K 0.1942 likely_benign 0.1891 benign -0.498 Destabilizing 0.705 D 0.531 neutral None None None None N
T/L 0.1352 likely_benign 0.1347 benign -0.056 Destabilizing 0.544 D 0.505 neutral None None None None N
T/M 0.1229 likely_benign 0.1251 benign 0.045 Stabilizing 0.995 D 0.571 neutral None None None None N
T/N 0.1525 likely_benign 0.1518 benign -0.325 Destabilizing 0.643 D 0.499 neutral N 0.509625324 None None N
T/P 0.2768 likely_benign 0.3361 benign -0.162 Destabilizing 0.928 D 0.527 neutral N 0.5111181 None None N
T/Q 0.2564 likely_benign 0.2601 benign -0.489 Destabilizing 0.944 D 0.577 neutral None None None None N
T/R 0.1567 likely_benign 0.157 benign -0.243 Destabilizing 0.944 D 0.554 neutral None None None None N
T/S 0.1183 likely_benign 0.1144 benign -0.574 Destabilizing 0.066 N 0.207 neutral N 0.453942613 None None N
T/V 0.1486 likely_benign 0.1456 benign -0.162 Destabilizing 0.544 D 0.471 neutral None None None None N
T/W 0.6358 likely_pathogenic 0.6342 pathogenic -0.728 Destabilizing 0.995 D 0.686 prob.neutral None None None None N
T/Y 0.36 ambiguous 0.3438 ambiguous -0.465 Destabilizing 0.981 D 0.619 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.