Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1507145436;45437;45438 chr2:178621613;178621612;178621611chr2:179486340;179486339;179486338
N2AB1343040513;40514;40515 chr2:178621613;178621612;178621611chr2:179486340;179486339;179486338
N2A1250337732;37733;37734 chr2:178621613;178621612;178621611chr2:179486340;179486339;179486338
N2B600618241;18242;18243 chr2:178621613;178621612;178621611chr2:179486340;179486339;179486338
Novex-1613118616;18617;18618 chr2:178621613;178621612;178621611chr2:179486340;179486339;179486338
Novex-2619818817;18818;18819 chr2:178621613;178621612;178621611chr2:179486340;179486339;179486338
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-102
  • Domain position: 41
  • Structural Position: 59
  • Q(SASA): 0.533
  • 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
I/T rs184078045 -0.645 0.425 N 0.349 0.286 None gnomAD-2.1.1 6.81E-05 None None None None N None 4.14E-05 2.84E-05 None 0 8.79371E-04 None 0 None 0 0 0
I/T rs184078045 -0.645 0.425 N 0.349 0.286 None gnomAD-3.1.2 6.59E-05 None None None None N None 7.25E-05 0 0 0 1.17233E-03 None 0 0 1.47E-05 0 0
I/T rs184078045 -0.645 0.425 N 0.349 0.286 None 1000 genomes 7.98722E-04 None None None None N None 0 0 None None 4E-03 0 None None None 0 None
I/T rs184078045 -0.645 0.425 N 0.349 0.286 None gnomAD-4.0.0 2.54265E-05 None None None None N None 5.33988E-05 3.34146E-05 None 0 5.59635E-04 None 1.56274E-05 0 5.08863E-06 1.09832E-05 3.20492E-05
I/V rs1441511907 -0.237 0.396 N 0.189 0.163 0.486636631601 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
I/V rs1441511907 -0.237 0.396 N 0.189 0.163 0.486636631601 gnomAD-4.0.0 6.37462E-06 None None None None N None 0 0 None 0 0 None 0 0 8.58802E-06 0 3.0303E-05

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
I/A 0.1227 likely_benign 0.1293 benign -0.552 Destabilizing 0.495 N 0.297 neutral None None None None N
I/C 0.5421 ambiguous 0.6335 pathogenic -0.763 Destabilizing 0.995 D 0.351 neutral None None None None N
I/D 0.3643 ambiguous 0.3716 ambiguous -0.438 Destabilizing 0.828 D 0.416 neutral None None None None N
I/E 0.2358 likely_benign 0.2472 benign -0.518 Destabilizing 0.704 D 0.423 neutral None None None None N
I/F 0.1372 likely_benign 0.1281 benign -0.599 Destabilizing 0.975 D 0.295 neutral N 0.506715774 None None N
I/G 0.3353 likely_benign 0.3531 ambiguous -0.69 Destabilizing 0.704 D 0.405 neutral None None None None N
I/H 0.2596 likely_benign 0.2874 benign 0.027 Stabilizing 0.981 D 0.371 neutral None None None None N
I/K 0.1352 likely_benign 0.1489 benign -0.462 Destabilizing 0.704 D 0.419 neutral None None None None N
I/L 0.0919 likely_benign 0.0939 benign -0.304 Destabilizing 0.244 N 0.167 neutral N 0.483544074 None None N
I/M 0.0824 likely_benign 0.0808 benign -0.589 Destabilizing 0.975 D 0.327 neutral N 0.509288434 None None N
I/N 0.1499 likely_benign 0.1464 benign -0.346 Destabilizing 0.927 D 0.418 neutral N 0.457414292 None None N
I/P 0.2893 likely_benign 0.283 benign -0.357 Destabilizing 0.001 N 0.21 neutral None None None None N
I/Q 0.1604 likely_benign 0.1901 benign -0.531 Destabilizing 0.944 D 0.41 neutral None None None None N
I/R 0.1003 likely_benign 0.1098 benign 0.056 Stabilizing 0.944 D 0.414 neutral None None None None N
I/S 0.1221 likely_benign 0.1273 benign -0.712 Destabilizing 0.642 D 0.389 neutral N 0.45871117 None None N
I/T 0.0753 likely_benign 0.0709 benign -0.689 Destabilizing 0.425 N 0.349 neutral N 0.407427296 None None N
I/V 0.0825 likely_benign 0.0813 benign -0.357 Destabilizing 0.396 N 0.189 neutral N 0.475168206 None None N
I/W 0.5256 ambiguous 0.5475 ambiguous -0.634 Destabilizing 0.995 D 0.398 neutral None None None None N
I/Y 0.3747 ambiguous 0.4032 ambiguous -0.398 Destabilizing 0.981 D 0.369 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.