Klebsiella phage Soft
Average proteome isoelectric point is 6.85
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 87 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|A0A5C1K9D4|A0A5C1K9D4_9CAUD Uncharacterized protein OS=Klebsiella phage Soft OX=2601626 GN=CPTSoftv3_045 PE=4 SV=1
MM1 pKa = 7.71 KK2 pKa = 10.35 KK3 pKa = 10.17 RR4 pKa = 11.84 LTVLICNDD12 pKa = 3.19 MRR14 pKa = 11.84 DD15 pKa = 3.51 PSDD18 pKa = 3.47 PVVVTVSAASPIDD31 pKa = 3.88 VILQSKK37 pKa = 8.75 IAHH40 pKa = 6.71 AEE42 pKa = 3.94 AEE44 pKa = 4.19 MSDD47 pKa = 3.8 FDD49 pKa = 5.07 GDD51 pKa = 3.76 PMTAADD57 pKa = 3.67 LWEE60 pKa = 4.08 VSRR63 pKa = 11.84 AYY65 pKa = 9.73 IFAAIPGTVDD75 pKa = 3.84 FYY77 pKa = 11.84 YY78 pKa = 10.84 VGEE81 pKa = 4.4 PSDD84 pKa = 3.68 TVDD87 pKa = 4.22 NYY89 pKa = 10.9 DD90 pKa = 3.42 HH91 pKa = 7.49 VMGEE95 pKa = 4.42 CLEE98 pKa = 4.14 EE99 pKa = 5.09 SPLCTMGEE107 pKa = 4.0 DD108 pKa = 3.84 HH109 pKa = 6.93 EE110 pKa = 4.55
Molecular weight: 12.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.771
IPC2_protein 3.961
IPC_protein 3.923
Toseland 3.706
ProMoST 4.05
Dawson 3.91
Bjellqvist 4.113
Wikipedia 3.834
Rodwell 3.745
Grimsley 3.63
Solomon 3.897
Lehninger 3.846
Nozaki 4.024
DTASelect 4.24
Thurlkill 3.77
EMBOSS 3.846
Sillero 4.037
Patrickios 1.914
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.948
Protein with the highest isoelectric point:
>tr|A0A5C1K8C5|A0A5C1K8C5_9CAUD Putative metalochaperone OS=Klebsiella phage Soft OX=2601626 GN=CPTSoftv3_032 PE=4 SV=1
MM1 pKa = 7.39 ASKK4 pKa = 10.48 RR5 pKa = 11.84 RR6 pKa = 11.84 LRR8 pKa = 11.84 RR9 pKa = 11.84 KK10 pKa = 9.47 SCEE13 pKa = 3.7 GKK15 pKa = 9.58 QRR17 pKa = 11.84 YY18 pKa = 8.26 PDD20 pKa = 3.55 IPSAMVGIRR29 pKa = 11.84 HH30 pKa = 5.59 IQRR33 pKa = 11.84 TYY35 pKa = 10.79 GYY37 pKa = 9.01 SGPMDD42 pKa = 5.03 AYY44 pKa = 10.55 HH45 pKa = 7.16 CKK47 pKa = 10.54 LCGKK51 pKa = 9.45 IHH53 pKa = 6.11 IGHH56 pKa = 6.8 RR57 pKa = 11.84 KK58 pKa = 9.68 GIGSHH63 pKa = 6.17 RR64 pKa = 11.84 PMGRR68 pKa = 11.84 KK69 pKa = 8.69
Molecular weight: 7.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.322
IPC2_protein 10.028
IPC_protein 10.891
Toseland 10.965
ProMoST 10.789
Dawson 11.038
Bjellqvist 10.789
Wikipedia 11.286
Rodwell 11.257
Grimsley 11.082
Solomon 11.199
Lehninger 11.169
Nozaki 10.95
DTASelect 10.789
Thurlkill 10.95
EMBOSS 11.374
Sillero 10.979
Patrickios 11.008
IPC_peptide 11.213
IPC2_peptide 9.984
IPC2.peptide.svr19 8.244
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
87
0
87
18499
34
1435
212.6
23.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.395 ± 0.416
1.135 ± 0.129
6.384 ± 0.21
5.941 ± 0.318
3.638 ± 0.169
7.422 ± 0.233
1.622 ± 0.15
5.417 ± 0.151
5.633 ± 0.337
7.487 ± 0.298
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.027 ± 0.13
4.346 ± 0.192
4.352 ± 0.254
3.4 ± 0.305
6.346 ± 0.267
5.4 ± 0.256
5.752 ± 0.264
7.033 ± 0.179
1.919 ± 0.162
3.352 ± 0.167
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