Streptococcus satellite phage Javan259
Average proteome isoelectric point is 5.92
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 22 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|A0A4D5ZM15|A0A4D5ZM15_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan259 OX=2558595 GN=JavanS259_0008 PE=4 SV=1
MM1 pKa = 7.69 KK2 pKa = 10.26 IKK4 pKa = 10.31 IFYY7 pKa = 9.82 QRR9 pKa = 11.84 GSLTEE14 pKa = 4.12 FEE16 pKa = 4.61 EE17 pKa = 4.81 EE18 pKa = 4.3 INNFMATANVVDD30 pKa = 4.14 VKK32 pKa = 10.43 LTEE35 pKa = 4.13 GTYY38 pKa = 11.19 GDD40 pKa = 4.74 YY41 pKa = 10.01 EE42 pKa = 4.6 TINCSLTAVIVYY54 pKa = 9.99 RR55 pKa = 11.84 EE56 pKa = 4.04 INGVFNPVPTYY67 pKa = 11.07 HH68 pKa = 6.45 NN69 pKa = 3.66
Molecular weight: 7.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.487
IPC2_protein 4.838
IPC_protein 4.596
Toseland 4.482
ProMoST 4.685
Dawson 4.533
Bjellqvist 4.673
Wikipedia 4.368
Rodwell 4.457
Grimsley 4.393
Solomon 4.52
Lehninger 4.469
Nozaki 4.647
DTASelect 4.698
Thurlkill 4.482
EMBOSS 4.393
Sillero 4.711
Patrickios 2.028
IPC_peptide 4.533
IPC2_peptide 4.711
IPC2.peptide.svr19 4.663
Protein with the highest isoelectric point:
>tr|A0A4D5ZH27|A0A4D5ZH27_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan259 OX=2558595 GN=JavanS259_0011 PE=4 SV=1
MM1 pKa = 7.8 TITEE5 pKa = 4.2 YY6 pKa = 10.79 KK7 pKa = 9.72 KK8 pKa = 10.89 KK9 pKa = 10.51 NGEE12 pKa = 3.66 LVYY15 pKa = 10.62 RR16 pKa = 11.84 SNIYY20 pKa = 10.54 LGIDD24 pKa = 2.8 RR25 pKa = 11.84 VTGKK29 pKa = 10.3 KK30 pKa = 10.03 VRR32 pKa = 11.84 TTITAPTKK40 pKa = 10.63 KK41 pKa = 10.26 LLKK44 pKa = 9.43 TKK46 pKa = 10.2 ARR48 pKa = 11.84 QAIADD53 pKa = 4.17 FEE55 pKa = 5.68 ANGHH59 pKa = 5.08 TIKK62 pKa = 10.68 PKK64 pKa = 10.69 LVVKK68 pKa = 9.48 TYY70 pKa = 11.48 GEE72 pKa = 4.32 LAQLWWDD79 pKa = 3.92 SYY81 pKa = 11.07 KK82 pKa = 9.87 HH83 pKa = 4.6 TVKK86 pKa = 10.72 PNTSCMMEE94 pKa = 4.09 SFVRR98 pKa = 11.84 NHH100 pKa = 6.37 LLSVFADD107 pKa = 3.8 YY108 pKa = 10.8 PLDD111 pKa = 3.91 KK112 pKa = 9.04 MTTPMIQMQVNEE124 pKa = 4.36 WASKK128 pKa = 9.4 ANKK131 pKa = 9.35 GATGAFQRR139 pKa = 11.84 YY140 pKa = 8.73 GLLCSLNRR148 pKa = 11.84 RR149 pKa = 11.84 ILQYY153 pKa = 11.17 GVTLEE158 pKa = 4.36 LLSFNPAKK166 pKa = 10.85 NIVLPRR172 pKa = 11.84 KK173 pKa = 7.84 TRR175 pKa = 11.84 VKK177 pKa = 10.63 AKK179 pKa = 10.73 DD180 pKa = 3.58 KK181 pKa = 10.73 IKK183 pKa = 10.96 HH184 pKa = 6.26 LDD186 pKa = 3.4 QDD188 pKa = 3.76 NLKK191 pKa = 10.99 AFLTYY196 pKa = 10.62 LSRR199 pKa = 11.84 LEE201 pKa = 3.78 PTYY204 pKa = 11.11 QHH206 pKa = 6.23 MFEE209 pKa = 3.89 IMLYY213 pKa = 8.55 KK214 pKa = 10.18 TLLATGCRR222 pKa = 11.84 ISEE225 pKa = 4.2 LLALEE230 pKa = 4.26 WSDD233 pKa = 3.7 IDD235 pKa = 4.13 FDD237 pKa = 4.03 EE238 pKa = 4.74 AQISITKK245 pKa = 8.33 TLNRR249 pKa = 11.84 YY250 pKa = 7.38 RR251 pKa = 11.84 TVNSPKK257 pKa = 9.29 SKK259 pKa = 10.5 SSIRR263 pKa = 11.84 VIDD266 pKa = 3.52 IDD268 pKa = 3.91 QATLKK273 pKa = 9.54 MLKK276 pKa = 9.83 SYY278 pKa = 10.34 RR279 pKa = 11.84 QQQRR283 pKa = 11.84 LEE285 pKa = 4.05 AGYY288 pKa = 9.45 QPKK291 pKa = 10.07 IVFSPITDD299 pKa = 4.04 TYY301 pKa = 11.69 AKK303 pKa = 10.12 VASLRR308 pKa = 11.84 QRR310 pKa = 11.84 LEE312 pKa = 3.48 RR313 pKa = 11.84 HH314 pKa = 5.19 FRR316 pKa = 11.84 LAGVEE321 pKa = 3.86 NVGFHH326 pKa = 6.51 GFRR329 pKa = 11.84 HH330 pKa = 4.86 THH332 pKa = 6.74 ASLLLNAGIPYY343 pKa = 10.01 KK344 pKa = 10.28 EE345 pKa = 3.98 LQHH348 pKa = 7.05 RR349 pKa = 11.84 LGHH352 pKa = 5.92 NNISTTMDD360 pKa = 2.78 IYY362 pKa = 11.63 GHH364 pKa = 6.4 LSEE367 pKa = 4.86 MNKK370 pKa = 9.94 KK371 pKa = 9.68 SAVSFFEE378 pKa = 3.98 NAINEE383 pKa = 4.37 LKK385 pKa = 10.82 VV386 pKa = 3.17
Molecular weight: 44.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.091
IPC2_protein 9.282
IPC_protein 9.209
Toseland 9.97
ProMoST 9.633
Dawson 10.175
Bjellqvist 9.823
Wikipedia 10.321
Rodwell 10.657
Grimsley 10.233
Solomon 10.189
Lehninger 10.16
Nozaki 9.97
DTASelect 9.823
Thurlkill 10.028
EMBOSS 10.379
Sillero 10.087
Patrickios 10.16
IPC_peptide 10.189
IPC2_peptide 8.361
IPC2.peptide.svr19 8.234
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
22
0
22
3482
49
535
158.3
18.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.83 ± 0.326
0.574 ± 0.173
6.318 ± 0.397
8.702 ± 0.727
4.423 ± 0.508
4.968 ± 0.408
1.895 ± 0.261
6.72 ± 0.309
8.845 ± 0.467
9.075 ± 0.508
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.556 ± 0.239
5.227 ± 0.338
2.298 ± 0.201
4.193 ± 0.248
4.94 ± 0.46
5.313 ± 0.39
6.519 ± 0.391
5.773 ± 0.34
1.149 ± 0.228
4.681 ± 0.236
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