Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3062692101;92102;92103 chr2:178549846;178549845;178549844chr2:179414573;179414572;179414571
N2AB2898587178;87179;87180 chr2:178549846;178549845;178549844chr2:179414573;179414572;179414571
N2A2805884397;84398;84399 chr2:178549846;178549845;178549844chr2:179414573;179414572;179414571
N2B2156164906;64907;64908 chr2:178549846;178549845;178549844chr2:179414573;179414572;179414571
Novex-12168665281;65282;65283 chr2:178549846;178549845;178549844chr2:179414573;179414572;179414571
Novex-22175365482;65483;65484 chr2:178549846;178549845;178549844chr2:179414573;179414572;179414571
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-111
  • Domain position: 8
  • Structural Position: 8
  • Q(SASA): 0.6002
  • 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
P/R None None 1.0 N 0.819 0.516 0.490701487448 gnomAD-4.0.0 7.0044E-07 None None None None I None 0 0 None 0 0 None 0 0 9.12875E-07 0 0
P/S rs888849578 -0.547 1.0 N 0.807 0.432 0.387202362727 gnomAD-2.1.1 4.56E-06 None None None None I None 0 0 None 0 5.94E-05 None 0 None 0 0 0
P/S rs888849578 -0.547 1.0 N 0.807 0.432 0.387202362727 gnomAD-4.0.0 1.69052E-06 None None None None I None 0 0 None 0 2.80505E-05 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
P/A 0.2044 likely_benign 0.2551 benign -0.44 Destabilizing 1.0 D 0.77 deleterious N 0.494841864 None None I
P/C 0.7007 likely_pathogenic 0.7949 pathogenic -0.794 Destabilizing 1.0 D 0.777 deleterious None None None None I
P/D 0.5431 ambiguous 0.6467 pathogenic -0.114 Destabilizing 1.0 D 0.806 deleterious None None None None I
P/E 0.4434 ambiguous 0.5367 ambiguous -0.206 Destabilizing 1.0 D 0.805 deleterious None None None None I
P/F 0.7795 likely_pathogenic 0.8665 pathogenic -0.536 Destabilizing 1.0 D 0.769 deleterious None None None None I
P/G 0.5184 ambiguous 0.617 pathogenic -0.574 Destabilizing 1.0 D 0.824 deleterious None None None None I
P/H 0.3604 ambiguous 0.4804 ambiguous 0.003 Stabilizing 1.0 D 0.765 deleterious None None None None I
P/I 0.6751 likely_pathogenic 0.7517 pathogenic -0.227 Destabilizing 1.0 D 0.817 deleterious None None None None I
P/K 0.457 ambiguous 0.5689 pathogenic -0.427 Destabilizing 1.0 D 0.803 deleterious None None None None I
P/L 0.3326 likely_benign 0.4227 ambiguous -0.227 Destabilizing 1.0 D 0.813 deleterious N 0.515509651 None None I
P/M 0.6011 likely_pathogenic 0.686 pathogenic -0.494 Destabilizing 1.0 D 0.763 deleterious None None None None I
P/N 0.4607 ambiguous 0.5583 ambiguous -0.256 Destabilizing 1.0 D 0.824 deleterious None None None None I
P/Q 0.3003 likely_benign 0.3854 ambiguous -0.447 Destabilizing 1.0 D 0.795 deleterious N 0.488120368 None None I
P/R 0.3314 likely_benign 0.4527 ambiguous 0.056 Stabilizing 1.0 D 0.819 deleterious N 0.515517013 None None I
P/S 0.2827 likely_benign 0.3684 ambiguous -0.658 Destabilizing 1.0 D 0.807 deleterious N 0.473294569 None None I
P/T 0.2587 likely_benign 0.3256 benign -0.644 Destabilizing 1.0 D 0.802 deleterious N 0.491069655 None None I
P/V 0.5013 ambiguous 0.5834 pathogenic -0.265 Destabilizing 1.0 D 0.821 deleterious None None None None I
P/W 0.8801 likely_pathogenic 0.9382 pathogenic -0.595 Destabilizing 1.0 D 0.768 deleterious None None None None I
P/Y 0.7386 likely_pathogenic 0.8358 pathogenic -0.317 Destabilizing 1.0 D 0.794 deleterious 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.