Streptococcus phage Javan311
Average proteome isoelectric point is 6.03
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 47 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|A0A4D6A8A3|A0A4D6A8A3_9CAUD Uncharacterized protein OS=Streptococcus phage Javan311 OX=2548103 GN=Javan311_0013 PE=4 SV=1
MM1 pKa = 7.52 SVQQSIVNGFISRR14 pKa = 11.84 RR15 pKa = 11.84 GLITYY20 pKa = 10.89 SMLGSRR26 pKa = 11.84 NGSDD30 pKa = 3.22 GTGDD34 pKa = 3.27 CSGIVSQVLKK44 pKa = 10.35 EE45 pKa = 3.88 AGINIIGLPSTVTLGQQLANNGFYY69 pKa = 10.41 RR70 pKa = 11.84 ISRR73 pKa = 11.84 NQPWDD78 pKa = 3.6 AQPADD83 pKa = 4.51 IILMSWGADD92 pKa = 3.24 MSSSGGAGGHH102 pKa = 5.27 VGAMIDD108 pKa = 3.28 DD109 pKa = 4.65 TYY111 pKa = 11.13 FISCDD116 pKa = 3.44 YY117 pKa = 9.43 STQGAPGQAINTYY130 pKa = 8.99 PWNDD134 pKa = 3.29 YY135 pKa = 10.7 YY136 pKa = 11.8 NWNKK140 pKa = 9.04 PAYY143 pKa = 8.8 IEE145 pKa = 3.88 VWRR148 pKa = 11.84 YY149 pKa = 10.53 ADD151 pKa = 4.2 TAPQTNNQANTAVQPKK167 pKa = 10.28 DD168 pKa = 3.24 KK169 pKa = 11.01 AFYY172 pKa = 9.15 EE173 pKa = 4.34 ANEE176 pKa = 3.98 VKK178 pKa = 10.47 YY179 pKa = 10.75 INGMWQIKK187 pKa = 9.62 CDD189 pKa = 3.65 YY190 pKa = 8.74 LAPVGFDD197 pKa = 2.79 WTEE200 pKa = 3.54 NGIPVSMVNWVDD212 pKa = 3.19 KK213 pKa = 11.14 DD214 pKa = 3.99 GNNLPDD220 pKa = 4.95 GADD223 pKa = 3.24 QDD225 pKa = 4.92 FKK227 pKa = 11.67 AGMYY231 pKa = 10.24 FSFEE235 pKa = 4.18 LDD237 pKa = 3.29 EE238 pKa = 4.97 VNITDD243 pKa = 3.75 TGKK246 pKa = 9.39 GGYY249 pKa = 9.11 YY250 pKa = 10.14 GGYY253 pKa = 7.62 YY254 pKa = 8.88 WRR256 pKa = 11.84 LFEE259 pKa = 5.13 FGQFGPIWLSCWDD272 pKa = 3.98 KK273 pKa = 11.8 DD274 pKa = 4.5 DD275 pKa = 4.37 LVNYY279 pKa = 9.92 YY280 pKa = 9.54 EE281 pKa = 4.09
Molecular weight: 31.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.974
IPC2_protein 4.139
IPC_protein 4.139
Toseland 3.91
ProMoST 4.266
Dawson 4.126
Bjellqvist 4.317
Wikipedia 4.075
Rodwell 3.961
Grimsley 3.821
Solomon 4.126
Lehninger 4.075
Nozaki 4.24
DTASelect 4.507
Thurlkill 3.961
EMBOSS 4.075
Sillero 4.253
Patrickios 0.579
IPC_peptide 4.126
IPC2_peptide 4.228
IPC2.peptide.svr19 4.171
Protein with the highest isoelectric point:
>tr|A0A4D6A9Q7|A0A4D6A9Q7_9CAUD Cytosine-specific methyltransferase OS=Streptococcus phage Javan311 OX=2548103 GN=Javan311_0024 PE=3 SV=1
MM1 pKa = 7.65 RR2 pKa = 11.84 RR3 pKa = 11.84 VQNKK7 pKa = 8.34 PRR9 pKa = 11.84 EE10 pKa = 4.12 ARR12 pKa = 11.84 RR13 pKa = 11.84 AVSAEE18 pKa = 3.95 LQRR21 pKa = 11.84 SALRR25 pKa = 11.84 VEE27 pKa = 5.57 RR28 pKa = 11.84 KK29 pKa = 10.18 AKK31 pKa = 9.47 MKK33 pKa = 10.58 AAVDD37 pKa = 3.43 TGFMRR42 pKa = 11.84 NGIFVARR49 pKa = 11.84 VGMLRR54 pKa = 11.84 YY55 pKa = 9.63 KK56 pKa = 9.07 VTSPAGYY63 pKa = 9.3 SVYY66 pKa = 10.84 VEE68 pKa = 4.04 LGTRR72 pKa = 11.84 KK73 pKa = 8.95 MKK75 pKa = 10.45 AQPFLGPAVKK85 pKa = 10.28 EE86 pKa = 3.77 EE87 pKa = 4.24 SEE89 pKa = 4.51 ALFKK93 pKa = 10.86 NLRR96 pKa = 11.84 KK97 pKa = 9.12 MFRR100 pKa = 11.84 RR101 pKa = 3.83
Molecular weight: 11.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.196
IPC2_protein 10.16
IPC_protein 11.359
Toseland 11.535
ProMoST 11.959
Dawson 11.55
Bjellqvist 11.477
Wikipedia 11.959
Rodwell 11.535
Grimsley 11.594
Solomon 11.959
Lehninger 11.871
Nozaki 11.52
DTASelect 11.477
Thurlkill 11.52
EMBOSS 12.003
Sillero 11.52
Patrickios 11.272
IPC_peptide 11.974
IPC2_peptide 10.906
IPC2.peptide.svr19 9.127
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
47
0
47
12142
44
1566
258.3
28.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.005 ± 0.814
0.437 ± 0.09
5.798 ± 0.411
7.964 ± 0.737
3.912 ± 0.219
6.803 ± 0.338
1.285 ± 0.162
6.226 ± 0.238
7.832 ± 0.5
8.499 ± 0.307
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.364 ± 0.253
5.658 ± 0.353
3.154 ± 0.341
4.579 ± 0.441
4.381 ± 0.465
6.136 ± 0.614
6.309 ± 0.453
6.218 ± 0.27
1.137 ± 0.161
3.303 ± 0.415
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