Spiroplasma phage SVTS2
Average proteome isoelectric point is 7.55
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 13 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|Q9QTH6|Q9QTH6_9VIRU ORF D OS=Spiroplasma phage SVTS2 OX=93224 PE=4 SV=1
MM1 pKa = 7.66 NGFLVQLIDD10 pKa = 3.2 IATGKK15 pKa = 9.95 IIKK18 pKa = 9.43 DD19 pKa = 3.48 DD20 pKa = 4.02 KK21 pKa = 11.25 GNEE24 pKa = 4.43 SKK26 pKa = 10.18 WDD28 pKa = 3.64 SYY30 pKa = 11.58 TFTPVIKK37 pKa = 10.74 LEE39 pKa = 4.13 NGTVKK44 pKa = 9.52 GTKK47 pKa = 9.82 DD48 pKa = 3.18 LSKK51 pKa = 11.15 SKK53 pKa = 9.53 WFKK56 pKa = 10.08 ITDD59 pKa = 3.47 EE60 pKa = 4.73 NYY62 pKa = 10.99 LEE64 pKa = 4.38 LKK66 pKa = 10.28 PYY68 pKa = 10.57 LIDD71 pKa = 4.3 GNLFYY76 pKa = 11.35 VSLKK80 pKa = 9.6 WDD82 pKa = 3.37 GKK84 pKa = 9.76 INIVEE89 pKa = 4.76 PYY91 pKa = 8.58 TEE93 pKa = 4.42 NYY95 pKa = 9.88 NEE97 pKa = 3.73 QEE99 pKa = 4.5 FINKK103 pKa = 9.33 YY104 pKa = 10.24 SNNSSITEE112 pKa = 4.25 SNSS115 pKa = 2.92
Molecular weight: 13.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.956
IPC2_protein 5.08
IPC_protein 4.876
Toseland 4.724
ProMoST 4.978
Dawson 4.813
Bjellqvist 4.965
Wikipedia 4.685
Rodwell 4.711
Grimsley 4.635
Solomon 4.813
Lehninger 4.762
Nozaki 4.927
DTASelect 5.067
Thurlkill 4.724
EMBOSS 4.698
Sillero 4.978
Patrickios 4.101
IPC_peptide 4.813
IPC2_peptide 4.978
IPC2.peptide.svr19 4.993
Protein with the highest isoelectric point:
>tr|Q9QTH9|Q9QTH9_9VIRU ORF 1 OS=Spiroplasma phage SVTS2 OX=93224 PE=4 SV=1
MM1 pKa = 7.41 NNVFIQDD8 pKa = 3.2 NLTNKK13 pKa = 8.97 RR14 pKa = 11.84 HH15 pKa = 4.95 NVFMNALNYY24 pKa = 9.36 VKK26 pKa = 10.46 KK27 pKa = 10.3 EE28 pKa = 3.91 YY29 pKa = 10.14 YY30 pKa = 9.33 LKK32 pKa = 10.68 KK33 pKa = 10.3 VFYY36 pKa = 10.81 GNYY39 pKa = 8.54 VKK41 pKa = 10.92 NIVLPLEE48 pKa = 4.24 LVNNNPRR55 pKa = 11.84 NKK57 pKa = 9.72 MGVKK61 pKa = 8.77 NTGKK65 pKa = 9.97 NDD67 pKa = 3.18 KK68 pKa = 10.23 KK69 pKa = 10.63 LWNSRR74 pKa = 11.84 IRR76 pKa = 11.84 SQGNCIRR83 pKa = 11.84 KK84 pKa = 9.65 AYY86 pKa = 9.92 EE87 pKa = 3.92 NFWNCKK93 pKa = 8.53 NLSFLTLTYY102 pKa = 10.78 AVNEE106 pKa = 4.15 KK107 pKa = 10.35 DD108 pKa = 4.1 VKK110 pKa = 10.52 KK111 pKa = 10.81 CKK113 pKa = 10.11 NDD115 pKa = 3.15 LKK117 pKa = 11.35 LFFNNINRR125 pKa = 11.84 WWNNPIRR132 pKa = 11.84 SKK134 pKa = 9.03 NHH136 pKa = 5.59 KK137 pKa = 10.39 GILKK141 pKa = 10.07 YY142 pKa = 10.0 MYY144 pKa = 9.1 TYY146 pKa = 10.19 EE147 pKa = 4.07 YY148 pKa = 9.64 QKK150 pKa = 10.27 RR151 pKa = 11.84 GAVHH155 pKa = 5.8 FHH157 pKa = 6.99 IILNQKK163 pKa = 9.0 IPNSVVQQYY172 pKa = 7.72 WKK174 pKa = 10.74 HH175 pKa = 6.02 GINKK179 pKa = 9.01 NIKK182 pKa = 8.71 VRR184 pKa = 11.84 AGSNEE189 pKa = 3.88 DD190 pKa = 3.38 VVKK193 pKa = 10.98 YY194 pKa = 8.98 LAKK197 pKa = 10.85 YY198 pKa = 9.05 IVKK201 pKa = 8.76 TANNDD206 pKa = 2.9 KK207 pKa = 10.81 SQNHH211 pKa = 5.95 YY212 pKa = 10.84 DD213 pKa = 4.01 LNIKK217 pKa = 10.06 AYY219 pKa = 10.18 QFSKK223 pKa = 10.1 NCKK226 pKa = 7.56 NPKK229 pKa = 9.41 VKK231 pKa = 10.71 VGVIEE236 pKa = 5.62 LSEE239 pKa = 3.83 QDD241 pKa = 4.22 LIYY244 pKa = 10.71 SVKK247 pKa = 10.97 DD248 pKa = 3.17 NLNYY252 pKa = 10.22 FSFCDD257 pKa = 3.4 KK258 pKa = 10.8 NGYY261 pKa = 9.71 KK262 pKa = 9.74 IGFSCDD268 pKa = 2.72 SYY270 pKa = 11.66 YY271 pKa = 11.44 GLDD274 pKa = 3.31 KK275 pKa = 10.79 FRR277 pKa = 11.84 EE278 pKa = 4.16 FKK280 pKa = 10.71 KK281 pKa = 10.86 YY282 pKa = 10.26 VSADD286 pKa = 3.24 RR287 pKa = 11.84 KK288 pKa = 9.98 IFRR291 pKa = 11.84 NLVKK295 pKa = 9.97 NTNFTVNKK303 pKa = 7.85 NTNLRR308 pKa = 11.84 CC309 pKa = 3.83
Molecular weight: 36.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.117
IPC2_protein 9.385
IPC_protein 9.253
Toseland 9.999
ProMoST 9.663
Dawson 10.204
Bjellqvist 9.867
Wikipedia 10.35
Rodwell 10.76
Grimsley 10.262
Solomon 10.204
Lehninger 10.175
Nozaki 10.014
DTASelect 9.853
Thurlkill 10.043
EMBOSS 10.394
Sillero 10.116
Patrickios 10.262
IPC_peptide 10.204
IPC2_peptide 8.478
IPC2.peptide.svr19 8.317
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
13
0
13
1810
52
394
139.2
16.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
2.762 ± 0.649
1.271 ± 0.481
5.304 ± 0.614
3.204 ± 0.521
8.122 ± 1.074
4.199 ± 0.459
1.271 ± 0.378
11.16 ± 1.184
9.724 ± 1.151
9.669 ± 0.665
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.818 ± 0.363
9.503 ± 1.209
1.989 ± 0.252
2.818 ± 0.413
2.762 ± 0.428
5.912 ± 0.709
3.923 ± 0.5
6.243 ± 0.764
1.823 ± 0.232
5.525 ± 0.68
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