Circoviridae 5 LDMD-2013
Average proteome isoelectric point is 8.18
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 3 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|S5TMV0|S5TMV0_9CIRC ATP-dependent helicase Rep OS=Circoviridae 5 LDMD-2013 OX=1379709 PE=3 SV=1
MM1 pKa = 7.55 YY2 pKa = 10.18 YY3 pKa = 9.64 PEE5 pKa = 5.08 HH6 pKa = 6.38 SHH8 pKa = 6.82 VFLEE12 pKa = 3.94 NWKK15 pKa = 8.43 ITGKK19 pKa = 10.43 RR20 pKa = 11.84 SVTLHH25 pKa = 6.69 PGEE28 pKa = 4.08 QTTISHH34 pKa = 5.82 SCSGYY39 pKa = 9.61 FDD41 pKa = 3.57 KK42 pKa = 11.29 KK43 pKa = 10.53 KK44 pKa = 10.74 ISDD47 pKa = 4.01 LAVGAEE53 pKa = 3.81 PLVYY57 pKa = 10.71 LKK59 pKa = 10.96 GKK61 pKa = 8.77 TSALIMRR68 pKa = 11.84 VVGDD72 pKa = 3.75 IGHH75 pKa = 7.22 DD76 pKa = 3.44 AEE78 pKa = 4.57 TSLNCGYY85 pKa = 8.27 TATKK89 pKa = 10.32 LDD91 pKa = 3.9 LVRR94 pKa = 11.84 LKK96 pKa = 10.23 TSTFRR101 pKa = 11.84 FFNASKK107 pKa = 9.55 QLKK110 pKa = 9.21 YY111 pKa = 10.95 DD112 pKa = 4.6 FYY114 pKa = 11.43 SQALGTASRR123 pKa = 11.84 SVAKK127 pKa = 10.32 LNHH130 pKa = 6.57 DD131 pKa = 3.61 MEE133 pKa = 5.24 TDD135 pKa = 3.4 VKK137 pKa = 11.34 ADD139 pKa = 3.71 DD140 pKa = 4.32 DD141 pKa = 4.05
Molecular weight: 15.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.922
IPC2_protein 7.044
IPC_protein 7.395
Toseland 7.322
ProMoST 7.38
Dawson 7.951
Bjellqvist 7.79
Wikipedia 7.907
Rodwell 7.922
Grimsley 7.351
Solomon 8.17
Lehninger 8.185
Nozaki 8.053
DTASelect 8.009
Thurlkill 8.053
EMBOSS 8.229
Sillero 8.273
Patrickios 4.291
IPC_peptide 8.17
IPC2_peptide 7.278
IPC2.peptide.svr19 7.542
Protein with the highest isoelectric point:
>tr|S5T675|S5T675_9CIRC Uncharacterized protein OS=Circoviridae 5 LDMD-2013 OX=1379709 PE=4 SV=1
MM1 pKa = 7.39 AGIVFFEE8 pKa = 4.21 AAEE11 pKa = 4.27 LGLPVLEE18 pKa = 4.81 AAMEE22 pKa = 4.25 ASEE25 pKa = 4.42 FVHH28 pKa = 6.62 PFARR32 pKa = 11.84 QTVRR36 pKa = 11.84 TQVGAGAFAAGVNKK50 pKa = 8.87 LTSGPDD56 pKa = 3.32 HH57 pKa = 6.69 KK58 pKa = 10.41 RR59 pKa = 11.84 KK60 pKa = 10.73 SMVKK64 pKa = 8.81 TRR66 pKa = 11.84 SHH68 pKa = 6.2 TKK70 pKa = 10.44 NEE72 pKa = 3.69 LAALRR77 pKa = 11.84 TIAAQNDD84 pKa = 3.71 LMKK87 pKa = 9.85 TQTQMRR93 pKa = 11.84 TFVPTSFKK101 pKa = 10.09 KK102 pKa = 10.25 RR103 pKa = 11.84 KK104 pKa = 9.92 RR105 pKa = 11.84 FDD107 pKa = 3.37 KK108 pKa = 11.08 LSDD111 pKa = 3.36 PGIWQTRR118 pKa = 11.84 RR119 pKa = 11.84 QVEE122 pKa = 4.18 NVILTGNTNAATYY135 pKa = 7.34 TVSYY139 pKa = 9.92 IGRR142 pKa = 11.84 NSDD145 pKa = 4.58 LLNLMDD151 pKa = 6.74 DD152 pKa = 3.86 EE153 pKa = 4.7 FKK155 pKa = 11.08 KK156 pKa = 10.68 IGGSNDD162 pKa = 3.25 IEE164 pKa = 4.38 HH165 pKa = 6.86 VDD167 pKa = 3.54 YY168 pKa = 9.42 TAASMAAFSPILQFKK183 pKa = 9.24 IRR185 pKa = 11.84 QVLHH189 pKa = 5.78 MKK191 pKa = 10.37 NNYY194 pKa = 8.45 XIYY197 pKa = 8.24 CQXYY201 pKa = 9.59 IFLIVLXKK209 pKa = 10.21 IIVLLKK215 pKa = 9.33 TIPP218 pKa = 3.26
Molecular weight: 24.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.02
IPC2_protein 9.151
IPC_protein 9.092
Toseland 9.955
ProMoST 9.575
Dawson 10.131
Bjellqvist 9.765
Wikipedia 10.277
Rodwell 10.628
Grimsley 10.189
Solomon 10.16
Lehninger 10.131
Nozaki 9.94
DTASelect 9.75
Thurlkill 9.984
EMBOSS 10.335
Sillero 10.043
Patrickios 10.262
IPC_peptide 10.16
IPC2_peptide 8.244
IPC2.peptide.svr19 8.119
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
3
0
3
641
141
282
213.7
24.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.02 ± 1.13
1.404 ± 0.403
6.24 ± 0.857
4.524 ± 0.224
4.68 ± 0.326
6.396 ± 0.581
2.496 ± 0.593
4.212 ± 1.075
8.424 ± 0.44
8.424 ± 0.261
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.808 ± 0.354
3.744 ± 0.524
3.432 ± 0.505
3.432 ± 0.529
5.616 ± 0.751
6.084 ± 1.02
7.8 ± 0.251
6.552 ± 0.13
1.872 ± 0.854
4.368 ± 0.641
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