Circoviridae 11 LDMD-2013
Average proteome isoelectric point is 8.4
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 5 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|S5TNE1|S5TNE1_9CIRC Uncharacterized protein OS=Circoviridae 11 LDMD-2013 OX=1379715 PE=4 SV=1
MM1 pKa = 6.89 PTPRR5 pKa = 11.84 GVYY8 pKa = 8.76 WCWTLNNYY16 pKa = 7.76 TPEE19 pKa = 4.19 EE20 pKa = 4.01 LSHH23 pKa = 6.9 CRR25 pKa = 11.84 TLCDD29 pKa = 3.04 RR30 pKa = 11.84 AEE32 pKa = 4.31 DD33 pKa = 3.59 VTYY36 pKa = 10.7 VCFSRR41 pKa = 11.84 EE42 pKa = 4.13 VGDD45 pKa = 3.52 SGTPHH50 pKa = 5.94 LQGYY54 pKa = 9.69 LEE56 pKa = 4.43 LAAKK60 pKa = 10.08 LRR62 pKa = 11.84 LGGLRR67 pKa = 11.84 KK68 pKa = 9.73 LDD70 pKa = 3.64 GLGRR74 pKa = 11.84 AHH76 pKa = 7.52 LEE78 pKa = 4.03 LRR80 pKa = 11.84 KK81 pKa = 8.78 GTQAEE86 pKa = 4.33 AIDD89 pKa = 3.97 YY90 pKa = 9.52 CRR92 pKa = 11.84 KK93 pKa = 10.43 DD94 pKa = 3.3 GNEE97 pKa = 3.82 TFEE100 pKa = 4.0 EE101 pKa = 4.36 HH102 pKa = 5.89 GTRR105 pKa = 11.84 KK106 pKa = 8.33 TSSQGKK112 pKa = 9.89 RR113 pKa = 11.84 MDD115 pKa = 3.71 LEE117 pKa = 4.2 AVKK120 pKa = 10.8 ALLDD124 pKa = 3.66 GGAPLRR130 pKa = 11.84 EE131 pKa = 4.2 VADD134 pKa = 3.41 QHH136 pKa = 6.6 FGTFVRR142 pKa = 11.84 YY143 pKa = 9.66 GRR145 pKa = 11.84 GIAQYY150 pKa = 11.18 QLVTAKK156 pKa = 10.13 KK157 pKa = 8.15 RR158 pKa = 11.84 ARR160 pKa = 11.84 DD161 pKa = 3.67 VSVHH165 pKa = 5.34 VLWGAPGVGKK175 pKa = 8.12 TRR177 pKa = 11.84 WIFEE181 pKa = 3.98 RR182 pKa = 11.84 HH183 pKa = 6.56 ADD185 pKa = 4.74 DD186 pKa = 5.84 LWICNDD192 pKa = 3.73 PTLQWFDD199 pKa = 3.6 GYY201 pKa = 10.9 QGEE204 pKa = 4.69 SVVLIDD210 pKa = 5.02 DD211 pKa = 4.16 FRR213 pKa = 11.84 GEE215 pKa = 3.86 ASPAFMLRR223 pKa = 11.84 LLDD226 pKa = 4.49 RR227 pKa = 11.84 YY228 pKa = 9.47 PLQVPIKK235 pKa = 10.58 GGFTEE240 pKa = 4.41 WRR242 pKa = 11.84 ATTIYY247 pKa = 9.01 ITSNVAPPFGMEE259 pKa = 4.66 SIVAPLARR267 pKa = 11.84 RR268 pKa = 11.84 LSIVQEE274 pKa = 4.19 LPKK277 pKa = 10.16 QEE279 pKa = 3.99 YY280 pKa = 10.34 DD281 pKa = 3.06 ITEE284 pKa = 4.01 AALNEE289 pKa = 4.24 IFNN292 pKa = 4.4
Molecular weight: 33.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.872
IPC2_protein 5.881
IPC_protein 5.931
Toseland 6.237
ProMoST 6.275
Dawson 6.198
Bjellqvist 6.198
Wikipedia 6.211
Rodwell 6.186
Grimsley 6.351
Solomon 6.198
Lehninger 6.198
Nozaki 6.465
DTASelect 6.649
Thurlkill 6.664
EMBOSS 6.62
Sillero 6.576
Patrickios 4.202
IPC_peptide 6.224
IPC2_peptide 6.532
IPC2.peptide.svr19 6.529
Protein with the highest isoelectric point:
>tr|S5SYE3|S5SYE3_9CIRC Uncharacterized protein OS=Circoviridae 11 LDMD-2013 OX=1379715 PE=4 SV=1
MM1 pKa = 7.49 RR2 pKa = 11.84 VDD4 pKa = 3.56 IPEE7 pKa = 3.83 MGYY10 pKa = 10.35 NLVSRR15 pKa = 11.84 DD16 pKa = 2.93 VDD18 pKa = 5.29 LIILLYY24 pKa = 10.58 ARR26 pKa = 11.84 IWRR29 pKa = 11.84 RR30 pKa = 11.84 NMPALANTRR39 pKa = 11.84 IDD41 pKa = 3.38 VAGTINALYY50 pKa = 10.23 HH51 pKa = 5.24 STNISRR57 pKa = 11.84 GPDD60 pKa = 3.06 SRR62 pKa = 11.84 RR63 pKa = 11.84 NGPLNSVLSTLNSKK77 pKa = 10.02 IPAFFLIRR85 pKa = 11.84 TSTFHH90 pKa = 7.08 LAADD94 pKa = 3.73 HH95 pKa = 6.39 FLHH98 pKa = 7.35 FEE100 pKa = 4.17 GQTATTATATPSPFASILFTISHH123 pKa = 7.07
Molecular weight: 13.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.131
IPC2_protein 9.428
IPC_protein 10.379
Toseland 9.809
ProMoST 9.823
Dawson 10.145
Bjellqvist 9.955
Wikipedia 10.438
Rodwell 10.116
Grimsley 10.277
Solomon 10.248
Lehninger 10.204
Nozaki 9.75
DTASelect 9.97
Thurlkill 9.94
EMBOSS 10.248
Sillero 10.058
Patrickios 7.644
IPC_peptide 10.233
IPC2_peptide 8.975
IPC2.peptide.svr19 8.357
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
5
0
5
837
100
292
167.4
19.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.766 ± 0.879
1.553 ± 0.619
5.018 ± 0.609
5.496 ± 1.21
3.226 ± 0.557
6.571 ± 1.045
2.987 ± 0.455
6.332 ± 1.126
6.93 ± 2.48
8.005 ± 1.636
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.389 ± 0.554
3.943 ± 0.674
3.704 ± 0.679
3.226 ± 0.575
8.363 ± 0.582
6.452 ± 1.414
6.332 ± 0.691
5.018 ± 0.584
1.912 ± 0.507
4.421 ± 0.547
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