Jannaschia sp. (strain CCS1)
Average proteome isoelectric point is 5.87
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 4271 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|Q28MY1|Q28MY1_JANSC Uncharacterized protein OS=Jannaschia sp. (strain CCS1) OX=290400 GN=Jann_3014 PE=4 SV=1
MM1 pKa = 7.82 NIRR4 pKa = 11.84 KK5 pKa = 8.91 NLTASVSIASMVMASAAPAFADD27 pKa = 4.42 GEE29 pKa = 4.71 LNLLTWEE36 pKa = 5.49 GYY38 pKa = 10.85 ADD40 pKa = 4.03 PSFIDD45 pKa = 3.9 AFTEE49 pKa = 4.15 ATGCTVSATYY59 pKa = 10.54 VGSNDD64 pKa = 3.5 DD65 pKa = 3.56 FAPRR69 pKa = 11.84 LAAGGGVFDD78 pKa = 6.23 LISPSIDD85 pKa = 2.86 TTAPLIAAGFVEE97 pKa = 6.47 AIDD100 pKa = 3.43 TDD102 pKa = 4.11 RR103 pKa = 11.84 IEE105 pKa = 4.9 RR106 pKa = 11.84 FDD108 pKa = 4.34 EE109 pKa = 4.42 IYY111 pKa = 10.9 DD112 pKa = 3.66 AFRR115 pKa = 11.84 TADD118 pKa = 4.34 GINADD123 pKa = 3.67 GQIYY127 pKa = 9.3 GLPYY131 pKa = 9.42 AWGAIVFMYY140 pKa = 10.14 RR141 pKa = 11.84 PDD143 pKa = 3.73 MFDD146 pKa = 3.66 EE147 pKa = 5.25 PPTSIADD154 pKa = 3.49 LWDD157 pKa = 3.93 PALEE161 pKa = 4.25 GRR163 pKa = 11.84 VSIWDD168 pKa = 4.0 DD169 pKa = 3.15 KK170 pKa = 10.9 SALYY174 pKa = 10.11 VAARR178 pKa = 11.84 RR179 pKa = 11.84 NGDD182 pKa = 2.94 MDD184 pKa = 3.97 IYY186 pKa = 11.19 NLTDD190 pKa = 3.43 AQIAAAQEE198 pKa = 4.19 SLLEE202 pKa = 3.79 QRR204 pKa = 11.84 PNIRR208 pKa = 11.84 RR209 pKa = 11.84 YY210 pKa = 8.58 WSTAGEE216 pKa = 4.15 LVDD219 pKa = 5.59 LYY221 pKa = 11.4 LSGEE225 pKa = 4.31 VWVSNTWAGYY235 pKa = 10.0 QSALLEE241 pKa = 4.35 AEE243 pKa = 3.92 GMEE246 pKa = 4.15 VVEE249 pKa = 7.15 FIPEE253 pKa = 3.85 EE254 pKa = 3.97 NAEE257 pKa = 3.85 GWMDD261 pKa = 2.76 SWMIVADD268 pKa = 5.41 SPNQDD273 pKa = 3.01 CAYY276 pKa = 9.56 EE277 pKa = 3.96 FLNMSISEE285 pKa = 4.36 LGQCGVANVNGYY297 pKa = 10.4 SVTNPVAARR306 pKa = 11.84 NCMTDD311 pKa = 3.0 EE312 pKa = 4.19 QFASLHH318 pKa = 5.78 QDD320 pKa = 3.01 DD321 pKa = 5.1 PGYY324 pKa = 10.31 IDD326 pKa = 6.32 SLLLWEE332 pKa = 4.56 NLGPRR337 pKa = 11.84 LGDD340 pKa = 4.04 YY341 pKa = 10.52 VSAWNAVKK349 pKa = 10.45 AQQ351 pKa = 3.31
Molecular weight: 38.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.691
IPC2_protein 3.757
IPC_protein 3.77
Toseland 3.554
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.681
Rodwell 3.592
Grimsley 3.465
Solomon 3.757
Lehninger 3.706
Nozaki 3.872
DTASelect 4.101
Thurlkill 3.605
EMBOSS 3.694
Sillero 3.897
Patrickios 1.252
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.789
Protein with the highest isoelectric point:
>tr|Q28UQ9|Q28UQ9_JANSC MOSC OS=Jannaschia sp. (strain CCS1) OX=290400 GN=Jann_0636 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.01 RR4 pKa = 11.84 TFQPSNLVRR13 pKa = 11.84 KK14 pKa = 8.83 HH15 pKa = 4.64 RR16 pKa = 11.84 HH17 pKa = 3.91 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MATKK26 pKa = 10.37 AGRR29 pKa = 11.84 KK30 pKa = 8.54 ILNARR35 pKa = 11.84 RR36 pKa = 11.84 ARR38 pKa = 11.84 GRR40 pKa = 11.84 KK41 pKa = 9.07 SLSAA45 pKa = 3.93
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.199
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.647
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.466
Sillero 12.954
Patrickios 12.369
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.154
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
4271
0
4271
1324290
41
3486
310.1
33.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.575 ± 0.046
0.913 ± 0.01
6.449 ± 0.035
5.546 ± 0.037
3.753 ± 0.025
8.798 ± 0.036
2.114 ± 0.021
5.24 ± 0.027
2.551 ± 0.032
9.873 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.859 ± 0.02
2.535 ± 0.02
5.257 ± 0.025
3.169 ± 0.02
6.523 ± 0.037
5.06 ± 0.024
5.877 ± 0.037
7.32 ± 0.028
1.419 ± 0.015
2.171 ± 0.018
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here