Synechococcus phage S-CAM1
Average proteome isoelectric point is 5.72
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 231 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|M4QRV9|M4QRV9_9CAUD Uncharacterized protein OS=Synechococcus phage S-CAM1 OX=754037 GN=C030809_014 PE=4 SV=1
MM1 pKa = 7.66 PSINISWQRR10 pKa = 11.84 SAGDD14 pKa = 3.29 SNYY17 pKa = 9.94 IYY19 pKa = 10.79 GMPGGTIGPNSGSRR33 pKa = 11.84 SVNVGFGQTYY43 pKa = 9.67 NLSSSGSGPGNTALRR58 pKa = 11.84 RR59 pKa = 11.84 LNSQTLGLDD68 pKa = 3.47 DD69 pKa = 4.2 RR70 pKa = 11.84 QGAGADD76 pKa = 3.23 NDD78 pKa = 4.03 YY79 pKa = 11.24 NDD81 pKa = 3.92 MIVYY85 pKa = 9.89 VSGGGTFTGNSTFSGPPATYY105 pKa = 10.72 GCMDD109 pKa = 4.43 SNAVNYY115 pKa = 10.15 NSSANVNSGCIYY127 pKa = 10.91 ANPNPQLTVNGSTATQTIVEE147 pKa = 4.38 GDD149 pKa = 4.27 AITVSWSANDD159 pKa = 3.51 SQYY162 pKa = 10.65 MYY164 pKa = 9.36 TGSISGQGAPGSLSSSQYY182 pKa = 10.38 GGGSFVANPTSNTTYY197 pKa = 9.65 TYY199 pKa = 10.11 SVSYY203 pKa = 10.7 APPTRR208 pKa = 11.84 NDD210 pKa = 3.37 SFSVPVNVKK219 pKa = 9.66 EE220 pKa = 3.94 IPEE223 pKa = 4.47 IIASFPNGSTILRR236 pKa = 11.84 GNSTNLVWSTSGDD249 pKa = 3.43 ATTMSISPGLGLQNLSGTLSLSPTEE274 pKa = 4.13 TTTYY278 pKa = 9.81 TLYY281 pKa = 10.89 ASSPGYY287 pKa = 10.23 GGRR290 pKa = 11.84 LQDD293 pKa = 4.18 SVSLLLTVIQPPSASLTIPSTIDD316 pKa = 2.74 WGDD319 pKa = 3.31 SSFQAILEE327 pKa = 4.06 FDD329 pKa = 3.66 EE330 pKa = 4.44 VTSYY334 pKa = 11.8 DD335 pKa = 3.59 LTVEE339 pKa = 4.14 YY340 pKa = 10.54 TDD342 pKa = 4.75 LDD344 pKa = 3.9 GVMITHH350 pKa = 7.48 PAFTGADD357 pKa = 3.56 PSQTTVNLLIGDD369 pKa = 4.17 EE370 pKa = 4.41 TSGTIPRR377 pKa = 11.84 WNNRR381 pKa = 11.84 GYY383 pKa = 10.49 SQGKK387 pKa = 9.54 VKK389 pKa = 10.15 MKK391 pKa = 10.49 AYY393 pKa = 10.16 GLGGQFVEE401 pKa = 5.15 KK402 pKa = 10.61 EE403 pKa = 4.24 SIFNINIDD411 pKa = 3.79 QMPDD415 pKa = 3.31 AIDD418 pKa = 3.67 IPSSEE423 pKa = 4.35 DD424 pKa = 3.01 KK425 pKa = 11.01 FLGEE429 pKa = 4.62 EE430 pKa = 4.11 PVITPDD436 pKa = 3.2 VTVTSEE442 pKa = 3.99 QIVIDD447 pKa = 4.26 DD448 pKa = 3.24 VDD450 pKa = 3.74 IPVEE454 pKa = 4.46 VKK456 pKa = 10.38 ASSPIQVEE464 pKa = 3.83 IDD466 pKa = 4.59 DD467 pKa = 4.28 GGVWYY472 pKa = 10.43 NVRR475 pKa = 11.84 QTT477 pKa = 3.32
Molecular weight: 50.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.778
IPC2_protein 3.872
IPC_protein 3.897
Toseland 3.668
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.821
Rodwell 3.719
Grimsley 3.579
Solomon 3.884
Lehninger 3.834
Nozaki 3.999
DTASelect 4.253
Thurlkill 3.719
EMBOSS 3.834
Sillero 4.012
Patrickios 0.604
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.899
Protein with the highest isoelectric point:
>tr|M4QRR5|M4QRR5_9CAUD Uncharacterized protein OS=Synechococcus phage S-CAM1 OX=754037 GN=C030809_067 PE=4 SV=1
MM1 pKa = 7.58 INVSCISPRR10 pKa = 11.84 PSRR13 pKa = 11.84 SVWTLKK19 pKa = 10.63 VNPFTGTCAVRR30 pKa = 11.84 WFKK33 pKa = 10.57 TPSAEE38 pKa = 4.16 YY39 pKa = 9.74 TFKK42 pKa = 10.48 TRR44 pKa = 11.84 KK45 pKa = 9.36 RR46 pKa = 11.84 DD47 pKa = 3.33 ILALMMAGDD56 pKa = 4.06 RR57 pKa = 11.84 SLGQWVNYY65 pKa = 9.48 HH66 pKa = 5.52 MAA68 pKa = 4.45
Molecular weight: 7.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.324
IPC2_protein 9.619
IPC_protein 10.101
Toseland 10.482
ProMoST 10.116
Dawson 10.613
Bjellqvist 10.292
Wikipedia 10.774
Rodwell 10.965
Grimsley 10.657
Solomon 10.687
Lehninger 10.657
Nozaki 10.496
DTASelect 10.277
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.54
Patrickios 10.774
IPC_peptide 10.687
IPC2_peptide 9.399
IPC2.peptide.svr19 8.457
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
231
0
231
62223
49
3693
269.4
29.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.878 ± 0.258
0.963 ± 0.125
6.711 ± 0.147
6.147 ± 0.206
4.37 ± 0.139
8.174 ± 0.287
1.589 ± 0.115
6.223 ± 0.17
5.495 ± 0.3
7.094 ± 0.161
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.131 ± 0.17
5.628 ± 0.172
4.179 ± 0.113
3.574 ± 0.106
4.105 ± 0.103
7.033 ± 0.22
7.394 ± 0.297
6.792 ± 0.153
1.176 ± 0.082
4.344 ± 0.142
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