Turnip rosette virus
Average proteome isoelectric point is 6.8
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 4 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|S4Z703|S4Z703_9VIRU N-terminal protein OS=Turnip rosette virus OX=218923 PE=4 SV=1
MM1 pKa = 7.2 SRR3 pKa = 11.84 VATIEE8 pKa = 3.82 IYY10 pKa = 10.63 NEE12 pKa = 3.42 NGIIVARR19 pKa = 11.84 KK20 pKa = 7.5 KK21 pKa = 9.37 TSGPHH26 pKa = 6.22 ALLEE30 pKa = 4.23 LFNGKK35 pKa = 8.18 QKK37 pKa = 10.76 YY38 pKa = 9.55 DD39 pKa = 3.44 QVSEE43 pKa = 4.45 LFVIWVCEE51 pKa = 4.03 EE52 pKa = 4.0 CGKK55 pKa = 8.43 TVYY58 pKa = 8.96 STCEE62 pKa = 3.36 FKK64 pKa = 11.22 GIVFVRR70 pKa = 11.84 EE71 pKa = 4.01 DD72 pKa = 3.39 GKK74 pKa = 9.84 EE75 pKa = 3.83 TTEE78 pKa = 4.28 FEE80 pKa = 4.25 TEE82 pKa = 4.07 AVVDD86 pKa = 5.15 SDD88 pKa = 4.91 DD89 pKa = 4.14 CGCAYY94 pKa = 9.65 EE95 pKa = 4.21 YY96 pKa = 10.76 HH97 pKa = 6.68 SEE99 pKa = 4.31 TEE101 pKa = 4.93 SEE103 pKa = 4.24 ACLCPGYY110 pKa = 10.38 AIEE113 pKa = 6.16 GICDD117 pKa = 3.66 CDD119 pKa = 3.32 WYY121 pKa = 10.58 EE122 pKa = 4.96 DD123 pKa = 3.82 RR124 pKa = 11.84 PEE126 pKa = 4.2 TSDD129 pKa = 3.32 SSEE132 pKa = 5.88 LFTQWEE138 pKa = 4.12 RR139 pKa = 11.84 LEE141 pKa = 4.54 LFSDD145 pKa = 4.09
Molecular weight: 16.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.986
IPC2_protein 4.215
IPC_protein 4.126
Toseland 3.973
ProMoST 4.19
Dawson 4.062
Bjellqvist 4.253
Wikipedia 3.923
Rodwell 3.961
Grimsley 3.884
Solomon 4.062
Lehninger 4.012
Nozaki 4.177
DTASelect 4.291
Thurlkill 3.973
EMBOSS 3.948
Sillero 4.24
Patrickios 0.693
IPC_peptide 4.075
IPC2_peptide 4.228
IPC2.peptide.svr19 4.152
Protein with the highest isoelectric point:
>tr|S4YZ53|S4YZ53_9VIRU N-terminal protein OS=Turnip rosette virus OX=218923 PE=4 SV=1
MM1 pKa = 7.57 EE2 pKa = 5.84 KK3 pKa = 10.76 GNKK6 pKa = 9.45 KK7 pKa = 8.23 LTKK10 pKa = 8.21 NQRR13 pKa = 11.84 RR14 pKa = 11.84 KK15 pKa = 7.18 TRR17 pKa = 11.84 KK18 pKa = 9.4 KK19 pKa = 8.98 NSQSGRR25 pKa = 11.84 TNSVVTPLWAPVSTGTVMQGGALSISSLNNKK56 pKa = 9.39 GDD58 pKa = 3.05 IRR60 pKa = 11.84 VCGRR64 pKa = 11.84 EE65 pKa = 3.91 VVTEE69 pKa = 3.9 ISVSNTPTPSVLQVIPEE86 pKa = 4.52 TFPSRR91 pKa = 11.84 LKK93 pKa = 11.12 GLATSWSKK101 pKa = 10.28 FKK103 pKa = 9.86 WQAIKK108 pKa = 10.06 FVYY111 pKa = 9.75 MPICPTTEE119 pKa = 3.63 RR120 pKa = 11.84 GSVHH124 pKa = 7.23 FGFLYY129 pKa = 9.55 DD130 pKa = 4.11 TVDD133 pKa = 3.64 NLPGTVGEE141 pKa = 4.18 ISTLQGYY148 pKa = 6.09 TTGSVWAGTSGNEE161 pKa = 3.88 LLEE164 pKa = 5.16 DD165 pKa = 3.52 GVYY168 pKa = 11.03 AKK170 pKa = 9.69 TPKK173 pKa = 10.15 DD174 pKa = 3.38 AVVARR179 pKa = 11.84 MDD181 pKa = 4.02 ARR183 pKa = 11.84 RR184 pKa = 11.84 ADD186 pKa = 3.28 KK187 pKa = 10.27 KK188 pKa = 10.65 YY189 pKa = 10.12 YY190 pKa = 9.64 PIVSTTQLTKK200 pKa = 10.76 SLNVDD205 pKa = 3.11 ASLGNTYY212 pKa = 10.23 VPARR216 pKa = 11.84 LAILTADD223 pKa = 3.7 GTTAADD229 pKa = 3.57 KK230 pKa = 9.88 PQIVGRR236 pKa = 11.84 LYY238 pKa = 11.1 AVFCVDD244 pKa = 6.16 LIDD247 pKa = 5.18 TIASSLNVV255 pKa = 3.33
Molecular weight: 27.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.106
IPC2_protein 8.99
IPC_protein 8.916
Toseland 9.692
ProMoST 9.399
Dawson 9.926
Bjellqvist 9.604
Wikipedia 10.087
Rodwell 10.321
Grimsley 9.984
Solomon 9.955
Lehninger 9.926
Nozaki 9.75
DTASelect 9.589
Thurlkill 9.765
EMBOSS 10.101
Sillero 9.853
Patrickios 7.614
IPC_peptide 9.955
IPC2_peptide 8.2
IPC2.peptide.svr19 8.067
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
4
0
4
1867
145
929
466.8
51.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.999 ± 0.23
1.768 ± 0.715
4.66 ± 0.383
7.445 ± 1.404
3.16 ± 0.491
7.177 ± 0.169
1.821 ± 0.304
4.928 ± 0.103
5.785 ± 0.265
8.784 ± 0.617
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.5 ± 0.134
3.642 ± 0.267
4.66 ± 0.411
2.946 ± 0.211
5.731 ± 0.431
9.373 ± 0.758
7.177 ± 1.04
8.784 ± 0.306
1.875 ± 0.196
2.785 ± 0.428
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