Frankia symbiont of Alnus alnobetula
Average proteome isoelectric point is 6.64
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 3955 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|A0A4S5EU67|A0A4S5EU67_9ACTN Rrf2 family transcriptional regulator OS=Frankia symbiont of Alnus alnobetula OX=2699483 GN=E7Y31_01555 PE=4 SV=1
MM1 pKa = 6.31 VTEE4 pKa = 4.7 DD5 pKa = 4.01 RR6 pKa = 11.84 SPVATPAKK14 pKa = 9.19 PGVSAGLRR22 pKa = 11.84 VRR24 pKa = 11.84 VDD26 pKa = 3.25 QDD28 pKa = 2.97 ACTGDD33 pKa = 3.84 GLCVQLAPSVFEE45 pKa = 4.03 FDD47 pKa = 3.48 VDD49 pKa = 3.27 GLAYY53 pKa = 10.75 VKK55 pKa = 10.74 DD56 pKa = 4.09 DD57 pKa = 3.87 AGEE60 pKa = 4.01 LQTTGGAYY68 pKa = 10.32 VPVPLPLVDD77 pKa = 4.2 AVVDD81 pKa = 4.13 AADD84 pKa = 4.25 EE85 pKa = 4.46 CPGTCIYY92 pKa = 10.67 VEE94 pKa = 4.47 RR95 pKa = 11.84 PDD97 pKa = 3.53 GTLEE101 pKa = 4.16 AGGPLGG107 pKa = 4.52
Molecular weight: 10.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.77
IPC_protein 3.732
Toseland 3.516
ProMoST 3.923
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.706
Rodwell 3.567
Grimsley 3.439
Solomon 3.719
Lehninger 3.681
Nozaki 3.872
DTASelect 4.113
Thurlkill 3.592
EMBOSS 3.706
Sillero 3.859
Patrickios 1.875
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.792
Protein with the highest isoelectric point:
>tr|A0A4V6S8E9|A0A4V6S8E9_9ACTN Helix-turn-helix domain-containing protein OS=Frankia symbiont of Alnus alnobetula OX=2699483 GN=E7Y31_08220 PE=4 SV=1
MM1 pKa = 7.4 GSVIKK6 pKa = 10.42 KK7 pKa = 8.47 RR8 pKa = 11.84 RR9 pKa = 11.84 KK10 pKa = 9.22 RR11 pKa = 11.84 MAKK14 pKa = 9.41 KK15 pKa = 9.99 KK16 pKa = 9.72 HH17 pKa = 5.74 RR18 pKa = 11.84 KK19 pKa = 7.77 LLKK22 pKa = 8.07 RR23 pKa = 11.84 TRR25 pKa = 11.84 VQRR28 pKa = 11.84 RR29 pKa = 11.84 NKK31 pKa = 9.81 KK32 pKa = 9.63
Molecular weight: 4.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.493
IPC2_protein 11.14
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.735
Grimsley 12.91
Solomon 13.349
Lehninger 13.261
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.364
Sillero 12.866
Patrickios 12.457
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.071
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
3955
0
3955
1112130
25
2172
281.2
29.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.284 ± 0.055
0.797 ± 0.011
6.129 ± 0.033
4.969 ± 0.031
2.588 ± 0.024
9.645 ± 0.04
2.175 ± 0.019
3.555 ± 0.028
1.511 ± 0.023
10.253 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.616 ± 0.013
1.6 ± 0.018
6.433 ± 0.033
2.591 ± 0.021
8.748 ± 0.046
5.134 ± 0.026
5.966 ± 0.035
8.76 ± 0.04
1.399 ± 0.018
1.846 ± 0.017
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