Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC916227709;27710;27711 chr2:178712438;178712437;178712436chr2:179577165;179577164;179577163
N2AB884526758;26759;26760 chr2:178712438;178712437;178712436chr2:179577165;179577164;179577163
N2A791823977;23978;23979 chr2:178712438;178712437;178712436chr2:179577165;179577164;179577163
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-77
  • Domain position: 51
  • Structural Position: 127
  • Q(SASA): 0.6497
  • 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/K None None 0.942 D 0.654 0.296 0.446613173091 gnomAD-4.0.0 6.84197E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15937E-05 0
T/M rs199793620 0.232 0.996 N 0.683 0.426 None gnomAD-2.1.1 8.56E-05 None None None None N None 9.50728E-04 2.83E-05 None 0 0 None 0 None 0 0 0
T/M rs199793620 0.232 0.996 N 0.683 0.426 None gnomAD-3.1.2 2.82787E-04 None None None None N None 9.41938E-04 1.31165E-04 0 0 0 None 0 0 1.47E-05 0 4.79846E-04
T/M rs199793620 0.232 0.996 N 0.683 0.426 None gnomAD-4.0.0 7.00286E-05 None None None None N None 1.21538E-03 5.003E-05 None 0 2.22866E-05 None 1.56265E-05 0 1.01712E-05 0 8.00641E-05
T/R rs199793620 0.168 0.942 N 0.694 0.285 0.52127940124 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
T/R rs199793620 0.168 0.942 N 0.694 0.285 0.52127940124 gnomAD-4.0.0 1.36839E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79891E-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
T/A 0.0752 likely_benign 0.0705 benign -0.563 Destabilizing 0.006 N 0.361 neutral N 0.504600719 None None N
T/C 0.4473 ambiguous 0.4198 ambiguous -0.306 Destabilizing 0.985 D 0.685 prob.neutral None None None None N
T/D 0.3943 ambiguous 0.4021 ambiguous 0.349 Stabilizing 0.945 D 0.683 prob.neutral None None None None N
T/E 0.2553 likely_benign 0.2709 benign 0.293 Stabilizing 0.894 D 0.653 neutral None None None None N
T/F 0.1989 likely_benign 0.1985 benign -0.951 Destabilizing 0.945 D 0.756 deleterious None None None None N
T/G 0.2826 likely_benign 0.252 benign -0.728 Destabilizing 0.547 D 0.686 prob.neutral None None None None N
T/H 0.2485 likely_benign 0.2442 benign -1.093 Destabilizing 0.995 D 0.751 deleterious None None None None N
T/I 0.1288 likely_benign 0.1312 benign -0.238 Destabilizing 0.547 D 0.654 neutral None None None None N
T/K 0.1803 likely_benign 0.1961 benign -0.381 Destabilizing 0.942 D 0.654 neutral D 0.525784068 None None N
T/L 0.0901 likely_benign 0.0896 benign -0.238 Destabilizing 0.547 D 0.61 neutral None None None None N
T/M 0.0812 likely_benign 0.0822 benign 0.011 Stabilizing 0.996 D 0.683 prob.neutral N 0.509659615 None None N
T/N 0.1362 likely_benign 0.1315 benign -0.185 Destabilizing 0.945 D 0.697 prob.neutral None None None None N
T/P 0.189 likely_benign 0.1962 benign -0.316 Destabilizing 0.928 D 0.697 prob.neutral N 0.493619275 None None N
T/Q 0.2107 likely_benign 0.2119 benign -0.403 Destabilizing 0.945 D 0.688 prob.neutral None None None None N
T/R 0.1374 likely_benign 0.1493 benign -0.184 Destabilizing 0.942 D 0.694 prob.neutral N 0.488730976 None None N
T/S 0.1184 likely_benign 0.1078 benign -0.466 Destabilizing 0.477 N 0.627 neutral N 0.516876583 None None N
T/V 0.105 likely_benign 0.101 benign -0.316 Destabilizing 0.031 N 0.39 neutral None None None None N
T/W 0.5559 ambiguous 0.5562 ambiguous -0.899 Destabilizing 0.995 D 0.743 deleterious None None None None N
T/Y 0.2278 likely_benign 0.224 benign -0.634 Destabilizing 0.981 D 0.755 deleterious 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.