Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1591447965;47966;47967 chr2:178617345;178617344;178617343chr2:179482072;179482071;179482070
N2AB1427343042;43043;43044 chr2:178617345;178617344;178617343chr2:179482072;179482071;179482070
N2A1334640261;40262;40263 chr2:178617345;178617344;178617343chr2:179482072;179482071;179482070
N2B684920770;20771;20772 chr2:178617345;178617344;178617343chr2:179482072;179482071;179482070
Novex-1697421145;21146;21147 chr2:178617345;178617344;178617343chr2:179482072;179482071;179482070
Novex-2704121346;21347;21348 chr2:178617345;178617344;178617343chr2:179482072;179482071;179482070
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-3
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.0871
  • 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
V/G rs2154208656 None 0.669 N 0.499 0.265 0.754467340223 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.06954E-04 0
V/G rs2154208656 None 0.669 N 0.499 0.265 0.754467340223 gnomAD-4.0.0 1.26437E-06 None None None None N None 0 0 None 0 0 None 0 0 8.5671E-07 1.18483E-05 0
V/L rs764059405 -0.174 0.625 N 0.407 0.199 0.48102604628 gnomAD-2.1.1 5.2E-05 None None None None N None 0 0 None 0 7.09952E-04 None 0 None 0 0 0
V/L rs764059405 -0.174 0.625 N 0.407 0.199 0.48102604628 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.94628E-04 None 0 0 0 0 0
V/L rs764059405 -0.174 0.625 N 0.407 0.199 0.48102604628 gnomAD-4.0.0 2.52919E-05 None None None None N None 0 0 None 0 9.0876E-04 None 0 0 0 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 0.2362 likely_benign 0.2604 benign -1.56 Destabilizing 0.005 N 0.167 neutral N 0.471760314 None None N
V/C 0.5786 likely_pathogenic 0.5761 pathogenic -0.881 Destabilizing 0.007 N 0.243 neutral None None None None N
V/D 0.6049 likely_pathogenic 0.6519 pathogenic -2.15 Highly Destabilizing 0.966 D 0.562 neutral N 0.510625313 None None N
V/E 0.4759 ambiguous 0.5358 ambiguous -1.914 Destabilizing 0.949 D 0.551 neutral None None None None N
V/F 0.2631 likely_benign 0.289 benign -0.904 Destabilizing 0.989 D 0.528 neutral N 0.477798823 None None N
V/G 0.3894 ambiguous 0.4308 ambiguous -2.098 Highly Destabilizing 0.669 D 0.499 neutral N 0.454664117 None None N
V/H 0.587 likely_pathogenic 0.632 pathogenic -2.038 Highly Destabilizing 0.998 D 0.575 neutral None None None None N
V/I 0.1037 likely_benign 0.1113 benign -0.065 Destabilizing 0.625 D 0.457 neutral N 0.4606868 None None N
V/K 0.5153 ambiguous 0.5723 pathogenic -1.176 Destabilizing 0.949 D 0.551 neutral None None None None N
V/L 0.2704 likely_benign 0.3013 benign -0.065 Destabilizing 0.625 D 0.407 neutral N 0.482403351 None None N
V/M 0.2662 likely_benign 0.2968 benign -0.079 Destabilizing 0.991 D 0.492 neutral None None None None N
V/N 0.3832 ambiguous 0.475 ambiguous -1.551 Destabilizing 0.974 D 0.565 neutral None None None None N
V/P 0.8254 likely_pathogenic 0.81 pathogenic -0.536 Destabilizing 0.974 D 0.559 neutral None None None None N
V/Q 0.3955 ambiguous 0.4568 ambiguous -1.34 Destabilizing 0.974 D 0.563 neutral None None None None N
V/R 0.4335 ambiguous 0.4702 ambiguous -1.187 Destabilizing 0.974 D 0.566 neutral None None None None N
V/S 0.2493 likely_benign 0.3193 benign -2.118 Highly Destabilizing 0.728 D 0.486 neutral None None None None N
V/T 0.2835 likely_benign 0.3415 ambiguous -1.737 Destabilizing 0.842 D 0.415 neutral None None None None N
V/W 0.8959 likely_pathogenic 0.9035 pathogenic -1.512 Destabilizing 0.998 D 0.6 neutral None None None None N
V/Y 0.6182 likely_pathogenic 0.6419 pathogenic -1.011 Destabilizing 0.991 D 0.519 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.