Pedobacter sp. ok626
Average proteome isoelectric point is 6.99
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 5460 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|A0A1G9E4H9|A0A1G9E4H9_9SPHI Type IX secretion system membrane protein PorP/SprF family OS=Pedobacter sp. ok626 OX=1761882 GN=SAMN04487898_11115 PE=4 SV=1
MM1 pKa = 7.86 VIIQGEE7 pKa = 4.19 YY8 pKa = 10.24 SGTQNFVCLDD18 pKa = 3.26 ISFLEE23 pKa = 4.07 FLQMAFLYY31 pKa = 10.41 RR32 pKa = 11.84 DD33 pKa = 3.97 LEE35 pKa = 4.22 NMLDD39 pKa = 3.52 EE40 pKa = 4.84 WDD42 pKa = 4.92 DD43 pKa = 3.98 GLDD46 pKa = 3.46 EE47 pKa = 4.42 EE48 pKa = 6.0 KK49 pKa = 10.28 IDD51 pKa = 4.4 GFKK54 pKa = 10.93 KK55 pKa = 10.26 EE56 pKa = 3.91 INTIKK61 pKa = 10.81 SNLYY65 pKa = 9.26 EE66 pKa = 4.82 LYY68 pKa = 10.06 PFQYY72 pKa = 10.63 FF73 pKa = 3.29
Molecular weight: 8.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.778
IPC2_protein 3.948
IPC_protein 3.846
Toseland 3.656
ProMoST 3.999
Dawson 3.821
Bjellqvist 3.986
Wikipedia 3.745
Rodwell 3.681
Grimsley 3.579
Solomon 3.808
Lehninger 3.757
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.719
EMBOSS 3.757
Sillero 3.961
Patrickios 1.888
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.863
Protein with the highest isoelectric point:
>tr|A0A1G9LHJ8|A0A1G9LHJ8_9SPHI Cysteine desulfurase IscS OS=Pedobacter sp. ok626 OX=1761882 GN=iscS PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.54 RR3 pKa = 11.84 TFQPSQRR10 pKa = 11.84 KK11 pKa = 8.72 RR12 pKa = 11.84 RR13 pKa = 11.84 NKK15 pKa = 9.3 HH16 pKa = 3.94 GFRR19 pKa = 11.84 EE20 pKa = 4.19 RR21 pKa = 11.84 MATANGRR28 pKa = 11.84 RR29 pKa = 11.84 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.54 GRR39 pKa = 11.84 KK40 pKa = 8.64 RR41 pKa = 11.84 LTVSSEE47 pKa = 3.76 GRR49 pKa = 11.84 HH50 pKa = 4.97 KK51 pKa = 11.04 AA52 pKa = 3.25
Molecular weight: 6.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.365
IPC2_protein 10.774
IPC_protein 12.369
Toseland 12.53
ProMoST 13.027
Dawson 12.53
Bjellqvist 12.53
Wikipedia 13.013
Rodwell 12.223
Grimsley 12.574
Solomon 13.027
Lehninger 12.925
Nozaki 12.53
DTASelect 12.53
Thurlkill 12.53
EMBOSS 13.027
Sillero 12.53
Patrickios 11.959
IPC_peptide 13.027
IPC2_peptide 12.018
IPC2.peptide.svr19 9.11
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
5460
0
5460
2081436
14
7856
381.2
42.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.425 ± 0.036
0.723 ± 0.009
5.311 ± 0.022
5.503 ± 0.034
4.842 ± 0.022
6.914 ± 0.042
1.644 ± 0.016
7.211 ± 0.028
7.297 ± 0.037
9.508 ± 0.034
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.259 ± 0.018
5.96 ± 0.034
3.75 ± 0.018
3.593 ± 0.019
3.77 ± 0.024
6.582 ± 0.027
5.957 ± 0.047
6.294 ± 0.028
1.189 ± 0.012
4.269 ± 0.021
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