Streptococcus phage CHPC640
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 55 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|A0A3G8F962|A0A3G8F962_9CAUD Uncharacterized protein OS=Streptococcus phage CHPC640 OX=2365037 GN=CHPC640_0039 PE=4 SV=1
MM1 pKa = 7.11 VNWVDD6 pKa = 4.52 ADD8 pKa = 4.28 GNDD11 pKa = 4.32 LPDD14 pKa = 3.91 GTDD17 pKa = 3.28 QEE19 pKa = 5.22 FKK21 pKa = 11.07 AGMYY25 pKa = 10.2 FSFAGDD31 pKa = 3.52 EE32 pKa = 4.3 VNITDD37 pKa = 3.61 TGYY40 pKa = 9.31 GGYY43 pKa = 10.32 YY44 pKa = 9.25 GGYY47 pKa = 8.85 YY48 pKa = 9.03 YY49 pKa = 10.88 RR50 pKa = 11.84 KK51 pKa = 9.85 FEE53 pKa = 4.13 FGQFGTVWLSCWNKK67 pKa = 10.66 DD68 pKa = 3.89 DD69 pKa = 5.14 LVNYY73 pKa = 7.38 YY74 pKa = 8.26 QQ75 pKa = 4.22
Molecular weight: 8.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.883
IPC2_protein 3.77
IPC_protein 3.706
Toseland 3.49
ProMoST 3.91
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.719
Rodwell 3.541
Grimsley 3.401
Solomon 3.694
Lehninger 3.656
Nozaki 3.859
DTASelect 4.113
Thurlkill 3.579
EMBOSS 3.719
Sillero 3.834
Patrickios 0.006
IPC_peptide 3.681
IPC2_peptide 3.795
IPC2.peptide.svr19 3.759
Protein with the highest isoelectric point:
>tr|A0A3G8F6I5|A0A3G8F6I5_9CAUD Uncharacterized protein OS=Streptococcus phage CHPC640 OX=2365037 GN=CHPC640_0024 PE=4 SV=1
MM1 pKa = 6.87 MAVAGFTQFNAQVMRR16 pKa = 11.84 SASGMSALSAAISTMPSSLASVASAANIATSSIMRR51 pKa = 11.84 IATSAPRR58 pKa = 11.84 IASAMSSAAGQVQSAMQRR76 pKa = 11.84 MAQSVQSGGQRR87 pKa = 11.84 MIQMGRR93 pKa = 11.84 QAGTHH98 pKa = 5.65 TGQNIASGIQSSVGAVSSAVGALVDD123 pKa = 3.85 AARR126 pKa = 11.84 SRR128 pKa = 11.84 AMGGVGAMQIVGAMIGKK145 pKa = 9.44 GLANGMIASLGAVTAAANALVAQAEE170 pKa = 4.19 RR171 pKa = 11.84 AAQAKK176 pKa = 9.85 ARR178 pKa = 11.84 IHH180 pKa = 5.7 SPSRR184 pKa = 11.84 LFRR187 pKa = 11.84 DD188 pKa = 3.1 KK189 pKa = 11.32 VGIYY193 pKa = 9.76 LGQGMAVGIDD203 pKa = 3.14 RR204 pKa = 11.84 SVKK207 pKa = 8.86 YY208 pKa = 10.48 VKK210 pKa = 10.54 SSIEE214 pKa = 3.89 NMVDD218 pKa = 2.85 TASRR222 pKa = 11.84 YY223 pKa = 9.71 AISSRR228 pKa = 11.84 EE229 pKa = 3.87 LFEE232 pKa = 5.42 DD233 pKa = 3.47 NNVFDD238 pKa = 3.96 SFGWGNIRR246 pKa = 11.84 GSVDD250 pKa = 3.0 LALRR254 pKa = 11.84 DD255 pKa = 4.04 DD256 pKa = 4.24 DD257 pKa = 5.67 RR258 pKa = 11.84 MDD260 pKa = 3.98 RR261 pKa = 11.84 LEE263 pKa = 3.95 QALDD267 pKa = 4.57 LITEE271 pKa = 4.53 LVGRR275 pKa = 11.84 PISLNINGRR284 pKa = 11.84 EE285 pKa = 3.92 FAYY288 pKa = 9.28 ATADD292 pKa = 5.01 DD293 pKa = 3.42 ISGYY297 pKa = 9.67 QKK299 pKa = 10.56 SQEE302 pKa = 3.96 FTYY305 pKa = 11.09 KK306 pKa = 10.37 RR307 pKa = 11.84 MRR309 pKa = 11.84 GLNN312 pKa = 3.43
Molecular weight: 32.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.245
IPC2_protein 9.385
IPC_protein 9.94
Toseland 10.116
ProMoST 9.882
Dawson 10.321
Bjellqvist 10.028
Wikipedia 10.54
Rodwell 10.482
Grimsley 10.409
Solomon 10.379
Lehninger 10.335
Nozaki 10.072
DTASelect 10.028
Thurlkill 10.175
EMBOSS 10.526
Sillero 10.233
Patrickios 10.043
IPC_peptide 10.379
IPC2_peptide 8.726
IPC2.peptide.svr19 8.648
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
55
0
55
12041
47
1779
218.9
24.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.516 ± 0.825
0.556 ± 0.123
6.22 ± 0.426
6.594 ± 0.595
3.895 ± 0.17
7.117 ± 0.579
1.287 ± 0.161
6.852 ± 0.418
8.205 ± 0.507
7.773 ± 0.342
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.491 ± 0.226
5.606 ± 0.32
2.832 ± 0.245
3.646 ± 0.199
4.244 ± 0.433
6.843 ± 0.532
6.378 ± 0.403
6.478 ± 0.238
1.337 ± 0.183
4.128 ± 0.406
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