marine actinobacterium PHSC20C1
Average proteome isoelectric point is 5.96
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 2668 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|A4AGK1|A4AGK1_9ACTN Glutamate 5-kinase OS=marine actinobacterium PHSC20C1 OX=312284 GN=proB PE=3 SV=1
MM1 pKa = 7.26 SRR3 pKa = 11.84 SKK5 pKa = 10.63 FFSLSTVAAAGVLAITLAGCSAPAEE30 pKa = 4.34 DD31 pKa = 5.04 AAPADD36 pKa = 3.97 GTLGSLTVGATATPAGEE53 pKa = 3.75 IVQFVIDD60 pKa = 4.07 SGQAADD66 pKa = 5.24 AGLEE70 pKa = 3.85 LDD72 pKa = 3.29 IVEE75 pKa = 4.53 FTDD78 pKa = 3.65 YY79 pKa = 7.69 TTPNPALSEE88 pKa = 4.18 GSLDD92 pKa = 3.55 VNLFQHH98 pKa = 6.59 EE99 pKa = 4.56 PFLDD103 pKa = 4.4 LYY105 pKa = 11.47 NEE107 pKa = 4.12 NTGDD111 pKa = 3.55 NLFVVGQVYY120 pKa = 9.94 LPPLALYY127 pKa = 10.54 SKK129 pKa = 9.54 TVDD132 pKa = 3.34 EE133 pKa = 5.4 LADD136 pKa = 4.09 LKK138 pKa = 11.27 DD139 pKa = 3.74 GANIALPNDD148 pKa = 3.33 ASNEE152 pKa = 3.62 GRR154 pKa = 11.84 ALLLLADD161 pKa = 4.43 AGIIEE166 pKa = 4.6 TTDD169 pKa = 3.4 TPSTVADD176 pKa = 3.54 ITANPHH182 pKa = 6.65 DD183 pKa = 4.49 YY184 pKa = 11.45 NFIEE188 pKa = 5.16 IDD190 pKa = 3.53 AASLPSALDD199 pKa = 3.75 DD200 pKa = 3.46 QDD202 pKa = 3.84 AAIVNFNYY210 pKa = 10.53 AGAAGLTGDD219 pKa = 4.26 LQLVTEE225 pKa = 4.83 PTTSSYY231 pKa = 11.71 YY232 pKa = 8.73 NTLVTRR238 pKa = 11.84 DD239 pKa = 3.84 EE240 pKa = 4.64 LKK242 pKa = 10.62 SDD244 pKa = 3.33 PRR246 pKa = 11.84 VLKK249 pKa = 10.58 LYY251 pKa = 10.5 EE252 pKa = 4.69 LLTSDD257 pKa = 3.55 EE258 pKa = 4.12 TKK260 pKa = 10.62 AYY262 pKa = 9.88 INEE265 pKa = 4.73 FYY267 pKa = 10.62 AGLVIPVSS275 pKa = 3.57
Molecular weight: 28.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.701
IPC2_protein 3.656
IPC_protein 3.668
Toseland 3.452
ProMoST 3.834
Dawson 3.668
Bjellqvist 3.821
Wikipedia 3.605
Rodwell 3.49
Grimsley 3.363
Solomon 3.656
Lehninger 3.617
Nozaki 3.783
DTASelect 4.024
Thurlkill 3.503
EMBOSS 3.617
Sillero 3.795
Patrickios 1.1
IPC_peptide 3.656
IPC2_peptide 3.77
IPC2.peptide.svr19 3.727
Protein with the highest isoelectric point:
>tr|A4AIY5|A4AIY5_9ACTN Thiol:disulfide interchange protein OS=marine actinobacterium PHSC20C1 OX=312284 GN=A20C1_11271 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 = 9.87 KK16 pKa = 9.7 HH17 pKa = 5.84 RR18 pKa = 11.84 KK19 pKa = 8.56 LLRR22 pKa = 11.84 KK23 pKa = 7.78 TRR25 pKa = 11.84 HH26 pKa = 3.65 QRR28 pKa = 11.84 RR29 pKa = 11.84 NKK31 pKa = 9.78 KK32 pKa = 9.85
Molecular weight: 4.08 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
2668
0
2668
851365
22
6077
319.1
34.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.478 ± 0.054
0.484 ± 0.012
5.856 ± 0.039
5.778 ± 0.052
3.408 ± 0.033
8.36 ± 0.045
1.928 ± 0.031
5.384 ± 0.033
2.6 ± 0.039
10.078 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.93 ± 0.023
2.686 ± 0.032
4.849 ± 0.035
2.904 ± 0.022
6.231 ± 0.057
6.66 ± 0.044
6.277 ± 0.078
8.662 ± 0.041
1.394 ± 0.018
2.054 ± 0.022
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