Streptococcus satellite phage Javan418
Average proteome isoelectric point is 6.63
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 14 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|A0A4D5ZND1|A0A4D5ZND1_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan418 OX=2558693 GN=JavanS418_0008 PE=4 SV=1
MM1 pKa = 7.74 IDD3 pKa = 5.03 DD4 pKa = 6.14 IIPEE8 pKa = 4.39 LNDD11 pKa = 3.55 LQTLTTVALIDD22 pKa = 4.71 DD23 pKa = 4.6 NLNTSQAVLRR33 pKa = 11.84 VIEE36 pKa = 4.06 QKK38 pKa = 10.11 IPRR41 pKa = 11.84 LIEE44 pKa = 3.76 ILEE47 pKa = 4.17 EE48 pKa = 4.27 LDD50 pKa = 3.45 NGG52 pKa = 4.14
Molecular weight: 5.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.422
IPC2_protein 3.808
IPC_protein 3.681
Toseland 3.49
ProMoST 3.872
Dawson 3.681
Bjellqvist 3.846
Wikipedia 3.643
Rodwell 3.528
Grimsley 3.414
Solomon 3.643
Lehninger 3.605
Nozaki 3.834
DTASelect 3.999
Thurlkill 3.579
EMBOSS 3.656
Sillero 3.808
Patrickios 3.897
IPC_peptide 3.643
IPC2_peptide 3.783
IPC2.peptide.svr19 3.783
Protein with the highest isoelectric point:
>tr|A0A4D5ZSH6|A0A4D5ZSH6_9VIRU DNA primase OS=Streptococcus satellite phage Javan418 OX=2558693 GN=JavanS418_0011 PE=4 SV=1
MM1 pKa = 7.51 NIKK4 pKa = 10.04 EE5 pKa = 4.29 VIKK8 pKa = 10.83 KK9 pKa = 10.43 DD10 pKa = 3.21 GTKK13 pKa = 9.85 VYY15 pKa = 10.42 RR16 pKa = 11.84 SNVYY20 pKa = 10.53 LGVDD24 pKa = 3.99 SITGKK29 pKa = 10.34 KK30 pKa = 10.21 ARR32 pKa = 11.84 TSVTARR38 pKa = 11.84 TKK40 pKa = 10.93 KK41 pKa = 9.82 EE42 pKa = 3.91 LKK44 pKa = 10.19 QKK46 pKa = 10.6 AKK48 pKa = 10.17 QAITAFINNGYY59 pKa = 5.21 TTKK62 pKa = 10.34 TKK64 pKa = 10.73 TNIRR68 pKa = 11.84 TYY70 pKa = 11.15 KK71 pKa = 9.7 EE72 pKa = 3.7 LAYY75 pKa = 10.49 LWWDD79 pKa = 3.34 SCKK82 pKa = 9.88 NTVKK86 pKa = 10.52 INTRR90 pKa = 11.84 KK91 pKa = 9.89 AVEE94 pKa = 3.95 GQIRR98 pKa = 11.84 VHH100 pKa = 6.67 LLPAFGDD107 pKa = 3.81 YY108 pKa = 10.62 KK109 pKa = 10.88 LEE111 pKa = 4.17 KK112 pKa = 9.34 LTTPIIQQQVNKK124 pKa = 8.81 WANDD128 pKa = 3.35 YY129 pKa = 11.53 NKK131 pKa = 10.46 GKK133 pKa = 10.19 KK134 pKa = 9.96 GSYY137 pKa = 8.57 KK138 pKa = 10.37 HH139 pKa = 6.14 YY140 pKa = 10.4 NQLHH144 pKa = 6.17 ALNKK148 pKa = 10.23 RR149 pKa = 11.84 ILQYY153 pKa = 11.28 AVIMQLIPFNPARR166 pKa = 11.84 EE167 pKa = 4.22 VIVPRR172 pKa = 11.84 KK173 pKa = 9.67 KK174 pKa = 8.87 QTEE177 pKa = 4.14 EE178 pKa = 3.63 IKK180 pKa = 10.67 IKK182 pKa = 10.62 FLDD185 pKa = 3.76 KK186 pKa = 11.2 QEE188 pKa = 4.57 LKK190 pKa = 10.68 QFYY193 pKa = 10.2 DD194 pKa = 3.74 YY195 pKa = 11.63 LDD197 pKa = 3.84 TLDD200 pKa = 3.24 KK201 pKa = 10.91 SKK203 pKa = 11.21 YY204 pKa = 8.38 YY205 pKa = 11.15 NLFDD209 pKa = 3.55 VVLYY213 pKa = 8.25 KK214 pKa = 10.5 TLLATGCRR222 pKa = 11.84 IGEE225 pKa = 4.15 VLALEE230 pKa = 4.42 WSDD233 pKa = 3.44 IDD235 pKa = 5.15 LDD237 pKa = 3.77 NGYY240 pKa = 10.33 ISINKK245 pKa = 7.82 TLNRR249 pKa = 11.84 DD250 pKa = 3.77 DD251 pKa = 4.94 EE252 pKa = 5.09 VNCPKK257 pKa = 10.71 SKK259 pKa = 10.67 AGYY262 pKa = 9.69 RR263 pKa = 11.84 DD264 pKa = 3.13 ISIDD268 pKa = 3.12 KK269 pKa = 9.51 ATILMLKK276 pKa = 9.61 HH277 pKa = 5.3 YY278 pKa = 10.2 KK279 pKa = 9.78 NRR281 pKa = 11.84 QTIQAWQHH289 pKa = 5.19 KK290 pKa = 8.15 RR291 pKa = 11.84 TEE293 pKa = 4.35 TVVFSTFVNKK303 pKa = 10.04 YY304 pKa = 9.36 ASQPALRR311 pKa = 11.84 RR312 pKa = 11.84 RR313 pKa = 11.84 LEE315 pKa = 3.89 RR316 pKa = 11.84 HH317 pKa = 5.84 LKK319 pKa = 8.68 NAGVSYY325 pKa = 10.82 VAFHH329 pKa = 6.71 GLRR332 pKa = 11.84 HH333 pKa = 4.61 THH335 pKa = 5.07 ATIMLNAGIQPKK347 pKa = 10.11 DD348 pKa = 3.26 LQYY351 pKa = 11.63 RR352 pKa = 11.84 LGHH355 pKa = 6.02 SNISMTLNTYY365 pKa = 8.1 VHH367 pKa = 5.2 VTKK370 pKa = 10.79 EE371 pKa = 3.89 GAKK374 pKa = 9.74 NSASFFEE381 pKa = 4.46 SAINSLGG388 pKa = 3.34
Molecular weight: 44.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.087
IPC2_protein 9.341
IPC_protein 9.238
Toseland 9.999
ProMoST 9.663
Dawson 10.204
Bjellqvist 9.853
Wikipedia 10.35
Rodwell 10.745
Grimsley 10.277
Solomon 10.218
Lehninger 10.175
Nozaki 9.984
DTASelect 9.838
Thurlkill 10.058
EMBOSS 10.409
Sillero 10.116
Patrickios 10.262
IPC_peptide 10.218
IPC2_peptide 8.361
IPC2.peptide.svr19 8.256
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
14
0
14
2402
52
545
171.6
19.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.495 ± 0.424
0.5 ± 0.163
6.203 ± 0.503
7.286 ± 0.986
4.163 ± 0.416
4.288 ± 0.431
1.582 ± 0.311
7.702 ± 0.501
9.992 ± 0.555
9.908 ± 0.447
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.248 ± 0.344
5.662 ± 0.413
3.122 ± 0.495
5.329 ± 0.488
4.038 ± 0.395
4.996 ± 0.352
6.495 ± 0.57
4.746 ± 0.268
1.041 ± 0.106
5.204 ± 0.362
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