CrAssphage ZA
Average proteome isoelectric point is 6.16
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 82 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|A0A654JCH0|A0A654JCH0_9CAUD Uncharacterized protein OS=CrAssphage ZA OX=2507125 PE=4 SV=1
MM1 pKa = 7.77 ALVLVNNSTINIISIIMTINTSHH24 pKa = 6.78 ANIAGGITNDD34 pKa = 3.48 ILNILDD40 pKa = 3.91 ITDD43 pKa = 3.65 SLYY46 pKa = 10.97 TNDD49 pKa = 4.12 TLDD52 pKa = 4.21 TIDD55 pKa = 3.38 IYY57 pKa = 8.62 YY58 pKa = 9.82 TRR60 pKa = 11.84 GKK62 pKa = 9.77 LIPIAIMILVILII75 pKa = 4.01
Molecular weight: 8.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.784
IPC2_protein 4.05
IPC_protein 3.897
Toseland 3.668
ProMoST 4.139
Dawson 3.948
Bjellqvist 4.113
Wikipedia 3.986
Rodwell 3.732
Grimsley 3.592
Solomon 3.91
Lehninger 3.872
Nozaki 4.101
DTASelect 4.406
Thurlkill 3.795
EMBOSS 3.986
Sillero 4.037
Patrickios 1.977
IPC_peptide 3.897
IPC2_peptide 3.999
IPC2.peptide.svr19 3.927
Protein with the highest isoelectric point:
>tr|A0A654JCJ8|A0A654JCJ8_9CAUD Putative integration host factor IHF subunit histone-like protein OS=CrAssphage ZA OX=2507125 PE=4 SV=1
MM1 pKa = 7.45 MIQYY5 pKa = 10.18 RR6 pKa = 11.84 DD7 pKa = 3.44 RR8 pKa = 11.84 QRR10 pKa = 11.84 QKK12 pKa = 11.26 AFIGAIIGAAASIAGGIIKK31 pKa = 10.41 GNKK34 pKa = 6.93 QKK36 pKa = 10.76 KK37 pKa = 8.6 AQEE40 pKa = 4.06 KK41 pKa = 9.7 AQAEE45 pKa = 4.06 AQAAQDD51 pKa = 4.57 HH52 pKa = 6.93 KK53 pKa = 11.39 DD54 pKa = 3.36 ALQNAQALTSAYY66 pKa = 10.47 ANQDD70 pKa = 3.06 YY71 pKa = 10.8 VGQYY75 pKa = 9.84 NDD77 pKa = 4.89 KK78 pKa = 9.86 LTLKK82 pKa = 10.6 CGGRR86 pKa = 11.84 VRR88 pKa = 11.84 RR89 pKa = 11.84 KK90 pKa = 10.2 AGFGTEE96 pKa = 4.34 FAQALPGLGNLASSITGVQGLGEE119 pKa = 5.0 LGTAIGQGISANQQINEE136 pKa = 4.26 NKK138 pKa = 10.27 RR139 pKa = 11.84 IAQEE143 pKa = 3.87 AEE145 pKa = 3.67 QRR147 pKa = 11.84 KK148 pKa = 8.36 QLQAGQQQLNITSDD162 pKa = 2.95 KK163 pKa = 8.14 MTNPMTMYY171 pKa = 10.1 QRR173 pKa = 11.84 SSFINKK179 pKa = 7.53 YY180 pKa = 9.45 KK181 pKa = 10.71 CGGRR185 pKa = 11.84 RR186 pKa = 11.84 KK187 pKa = 9.61 AWIGAAIGAAGSLIGGMFGSKK208 pKa = 9.45 GQQPIQVKK216 pKa = 9.63 QADD219 pKa = 3.89 QASYY223 pKa = 10.54 SAPKK227 pKa = 9.52 TGLEE231 pKa = 3.85 RR232 pKa = 11.84 PEE234 pKa = 4.53 WITNGNVQPSVMPQSVYY251 pKa = 10.4 RR252 pKa = 11.84 DD253 pKa = 3.32 RR254 pKa = 11.84 LNVYY258 pKa = 9.54 RR259 pKa = 11.84 CGGLRR264 pKa = 11.84 RR265 pKa = 3.81
Molecular weight: 28.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.214
IPC2_protein 9.502
IPC_protein 9.589
Toseland 10.248
ProMoST 9.94
Dawson 10.409
Bjellqvist 10.072
Wikipedia 10.57
Rodwell 10.891
Grimsley 10.467
Solomon 10.438
Lehninger 10.409
Nozaki 10.248
DTASelect 10.058
Thurlkill 10.277
EMBOSS 10.643
Sillero 10.321
Patrickios 10.57
IPC_peptide 10.438
IPC2_peptide 8.756
IPC2.peptide.svr19 8.526
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
82
0
82
30546
66
4091
372.5
42.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.844 ± 0.301
1.054 ± 0.153
6.731 ± 0.217
6.142 ± 0.245
3.86 ± 0.178
6.06 ± 0.282
1.388 ± 0.111
8.803 ± 0.262
7.792 ± 0.272
7.019 ± 0.223
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.013 ± 0.139
8.836 ± 0.33
2.753 ± 0.115
3.126 ± 0.198
4.112 ± 0.154
5.994 ± 0.379
6.119 ± 0.407
5.975 ± 0.197
1.113 ± 0.097
5.267 ± 0.211
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