Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2607378442;78443;78444 chr2:178567915;178567914;178567913chr2:179432642;179432641;179432640
N2AB2443273519;73520;73521 chr2:178567915;178567914;178567913chr2:179432642;179432641;179432640
N2A2350570738;70739;70740 chr2:178567915;178567914;178567913chr2:179432642;179432641;179432640
N2B1700851247;51248;51249 chr2:178567915;178567914;178567913chr2:179432642;179432641;179432640
Novex-11713351622;51623;51624 chr2:178567915;178567914;178567913chr2:179432642;179432641;179432640
Novex-21720051823;51824;51825 chr2:178567915;178567914;178567913chr2:179432642;179432641;179432640
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-77
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.2438
  • Predicted PPI site: I

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
V/I rs769707850 -0.932 None N 0.205 0.092 0.137902524267 gnomAD-2.1.1 1.61E-05 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 2.67E-05 0
V/I rs769707850 -0.932 None N 0.205 0.092 0.137902524267 gnomAD-4.0.0 4.10578E-06 None None None None I None 2.99007E-05 0 None 0 0 None 0 0 4.49796E-06 0 0
V/L None None 0.004 N 0.297 0.099 0.170165803431 gnomAD-4.0.0 6.84297E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99591E-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
V/A 0.1433 likely_benign 0.1669 benign -1.42 Destabilizing 0.027 N 0.493 neutral N 0.487923821 None None I
V/C 0.5624 ambiguous 0.5987 pathogenic -0.844 Destabilizing 0.935 D 0.603 neutral None None None None I
V/D 0.5719 likely_pathogenic 0.6403 pathogenic -1.218 Destabilizing 0.38 N 0.684 prob.neutral None None None None I
V/E 0.4178 ambiguous 0.4562 ambiguous -1.263 Destabilizing 0.317 N 0.676 prob.neutral N 0.495945872 None None I
V/F 0.1478 likely_benign 0.1694 benign -1.25 Destabilizing 0.38 N 0.625 neutral None None None None I
V/G 0.2999 likely_benign 0.3518 ambiguous -1.691 Destabilizing 0.117 N 0.675 prob.neutral N 0.519497522 None None I
V/H 0.5631 ambiguous 0.6388 pathogenic -1.148 Destabilizing 0.935 D 0.685 prob.neutral None None None None I
V/I 0.0564 likely_benign 0.057 benign -0.791 Destabilizing None N 0.205 neutral N 0.396611171 None None I
V/K 0.3539 ambiguous 0.4009 ambiguous -1.063 Destabilizing 0.38 N 0.68 prob.neutral None None None None I
V/L 0.1276 likely_benign 0.1484 benign -0.791 Destabilizing 0.004 N 0.297 neutral N 0.430665029 None None I
V/M 0.1067 likely_benign 0.1149 benign -0.522 Destabilizing 0.38 N 0.634 neutral None None None None I
V/N 0.3114 likely_benign 0.3795 ambiguous -0.749 Destabilizing 0.38 N 0.691 prob.neutral None None None None I
V/P 0.3604 ambiguous 0.4206 ambiguous -0.966 Destabilizing 0.555 D 0.689 prob.neutral None None None None I
V/Q 0.3517 ambiguous 0.404 ambiguous -1.005 Destabilizing 0.555 D 0.691 prob.neutral None None None None I
V/R 0.3026 likely_benign 0.3621 ambiguous -0.447 Destabilizing 0.555 D 0.693 prob.neutral None None None None I
V/S 0.2176 likely_benign 0.2714 benign -1.232 Destabilizing 0.081 N 0.631 neutral None None None None I
V/T 0.1109 likely_benign 0.1312 benign -1.175 Destabilizing 0.002 N 0.236 neutral None None None None I
V/W 0.7141 likely_pathogenic 0.7647 pathogenic -1.352 Destabilizing 0.935 D 0.705 prob.neutral None None None None I
V/Y 0.4547 ambiguous 0.5148 ambiguous -1.095 Destabilizing 0.555 D 0.629 neutral None None None None I

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.