Arthrobacter phage Tophat
Average proteome isoelectric point is 6.21
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 111 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|A0A286N420|A0A286N420_9CAUD Uncharacterized protein OS=Arthrobacter phage Tophat OX=2015838 GN=7 PE=4 SV=1
MM1 pKa = 7.14 AQITFEE7 pKa = 4.11 EE8 pKa = 3.98 ARR10 pKa = 11.84 AAVRR14 pKa = 11.84 AQNQPIWEE22 pKa = 4.83 DD23 pKa = 2.88 NDD25 pKa = 4.04 TPGEE29 pKa = 4.16 YY30 pKa = 9.22 MVADD34 pKa = 3.96 YY35 pKa = 10.68 GWEE38 pKa = 3.88 NDD40 pKa = 3.15 EE41 pKa = 5.31 SYY43 pKa = 11.63 LLVEE47 pKa = 4.83 GARR50 pKa = 11.84 EE51 pKa = 3.85 YY52 pKa = 11.53 LEE54 pKa = 6.08 DD55 pKa = 4.51 GDD57 pKa = 4.14 NEE59 pKa = 4.4 YY60 pKa = 11.07 VIQDD64 pKa = 3.58 APAVFVDD71 pKa = 4.19 KK72 pKa = 10.32 EE73 pKa = 4.34 TGTVVLAEE81 pKa = 4.05 FLAVFEE87 pKa = 5.5 VIASMTPVPGHH98 pKa = 6.6 KK99 pKa = 10.16 PPTDD103 pKa = 3.5 TDD105 pKa = 3.68 DD106 pKa = 5.55 DD107 pKa = 4.17 EE108 pKa = 4.74
Molecular weight: 12.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.029
IPC2_protein 3.656
IPC_protein 3.605
Toseland 3.414
ProMoST 3.745
Dawson 3.592
Bjellqvist 3.795
Wikipedia 3.516
Rodwell 3.439
Grimsley 3.325
Solomon 3.579
Lehninger 3.528
Nozaki 3.719
DTASelect 3.884
Thurlkill 3.465
EMBOSS 3.528
Sillero 3.732
Patrickios 2.791
IPC_peptide 3.567
IPC2_peptide 3.706
IPC2.peptide.svr19 3.726
Protein with the highest isoelectric point:
>tr|A0A286N444|A0A286N444_9CAUD Lysozyme OS=Arthrobacter phage Tophat OX=2015838 GN=31 PE=3 SV=1
MM1 pKa = 7.38 KK2 pKa = 10.42 KK3 pKa = 10.33 EE4 pKa = 3.69 IGIGLGVMLLAATAFLWSEE23 pKa = 3.94 HH24 pKa = 6.08 SSFTVILLVILVGSLAVLTIYY45 pKa = 10.71 YY46 pKa = 8.42 MRR48 pKa = 11.84 RR49 pKa = 11.84 SHH51 pKa = 5.43 WRR53 pKa = 11.84 RR54 pKa = 11.84 YY55 pKa = 7.78 PSGRR59 pKa = 11.84 VFMYY63 pKa = 9.06 LIWAFDD69 pKa = 3.6 ALIVYY74 pKa = 8.37 WLFSRR79 pKa = 11.84 LIEE82 pKa = 4.78 SRR84 pKa = 11.84 DD85 pKa = 3.38 LRR87 pKa = 11.84 IGIFNVLIAGLVAAIWLITGTFWKK111 pKa = 9.54 SQRR114 pKa = 11.84 RR115 pKa = 11.84 ARR117 pKa = 11.84 AEE119 pKa = 3.83 RR120 pKa = 11.84 LRR122 pKa = 11.84 NAAITKK128 pKa = 10.16 KK129 pKa = 10.82 EE130 pKa = 3.91 EE131 pKa = 4.06 TQPP134 pKa = 3.46
Molecular weight: 15.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.324
IPC2_protein 9.97
IPC_protein 10.921
Toseland 10.818
ProMoST 10.687
Dawson 10.921
Bjellqvist 10.716
Wikipedia 11.199
Rodwell 11.023
Grimsley 10.994
Solomon 11.096
Lehninger 11.052
Nozaki 10.789
DTASelect 10.716
Thurlkill 10.833
EMBOSS 11.242
Sillero 10.862
Patrickios 10.76
IPC_peptide 11.096
IPC2_peptide 9.721
IPC2.peptide.svr19 8.31
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
111
0
111
22359
35
1178
201.4
21.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.982 ± 0.39
0.957 ± 0.145
5.962 ± 0.163
6.23 ± 0.274
2.831 ± 0.139
8.31 ± 0.322
2.254 ± 0.188
4.079 ± 0.192
4.468 ± 0.249
7.518 ± 0.232
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.473 ± 0.112
3.676 ± 0.128
6.011 ± 0.238
3.426 ± 0.133
6.105 ± 0.274
5.09 ± 0.197
6.932 ± 0.22
7.366 ± 0.232
1.834 ± 0.124
2.496 ± 0.15
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