Collinsella sp. CAG:289
Average proteome isoelectric point is 5.79
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 1652 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|R7D2U1|R7D2U1_9ACTN Uncharacterized protein OS=Collinsella sp. CAG:289 OX=1262851 GN=BN589_01420 PE=4 SV=1
MM1 pKa = 7.17 SQFASVVVSLEE12 pKa = 4.09 DD13 pKa = 4.03 KK14 pKa = 10.84 IEE16 pKa = 4.26 NPGDD20 pKa = 3.63 TLPVAGHH27 pKa = 6.87 IDD29 pKa = 3.3 AATYY33 pKa = 10.15 KK34 pKa = 10.49 AGEE37 pKa = 4.28 KK38 pKa = 10.45 SFSLDD43 pKa = 3.3 DD44 pKa = 4.85 GISYY48 pKa = 11.23 DD49 pKa = 4.43 VMLTNTGDD57 pKa = 3.48 GVLATGIVRR66 pKa = 11.84 AHH68 pKa = 5.23 VTGEE72 pKa = 3.91 CDD74 pKa = 2.83 RR75 pKa = 11.84 CLDD78 pKa = 3.58 VAHH81 pKa = 6.67 FEE83 pKa = 4.32 VAGEE87 pKa = 3.88 IEE89 pKa = 4.4 EE90 pKa = 4.68 YY91 pKa = 11.07 YY92 pKa = 10.9 LFEE95 pKa = 4.42 EE96 pKa = 5.03 PEE98 pKa = 4.31 DD99 pKa = 4.01 PEE101 pKa = 4.54 SYY103 pKa = 10.87 EE104 pKa = 4.77 DD105 pKa = 3.8 GFEE108 pKa = 4.19 LVSEE112 pKa = 4.76 DD113 pKa = 3.46 RR114 pKa = 11.84 TIDD117 pKa = 3.59 LSDD120 pKa = 5.18 AIADD124 pKa = 4.54 AIVMDD129 pKa = 3.98 TPFVVLCRR137 pKa = 11.84 PDD139 pKa = 3.59 CAGLCPTCGANLNEE153 pKa = 4.64 APCACEE159 pKa = 5.68 DD160 pKa = 3.88 KK161 pKa = 11.33 QKK163 pKa = 11.4 DD164 pKa = 3.54 DD165 pKa = 3.9 YY166 pKa = 11.51 AASDD170 pKa = 4.08 SNPFAALKK178 pKa = 10.13 NLKK181 pKa = 9.86 FDD183 pKa = 3.83 EE184 pKa = 4.51
Molecular weight: 19.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.724
IPC2_protein 3.821
IPC_protein 3.821
Toseland 3.617
ProMoST 3.961
Dawson 3.808
Bjellqvist 3.986
Wikipedia 3.732
Rodwell 3.643
Grimsley 3.516
Solomon 3.795
Lehninger 3.757
Nozaki 3.923
DTASelect 4.139
Thurlkill 3.656
EMBOSS 3.732
Sillero 3.935
Patrickios 0.871
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.861
Protein with the highest isoelectric point:
>tr|R7D8K0|R7D8K0_9ACTN Transcriptional regulator SARP family OS=Collinsella sp. CAG:289 OX=1262851 GN=BN589_01219 PE=4 SV=1
MM1 pKa = 7.65 IGHH4 pKa = 6.83 HH5 pKa = 6.61 CGGFLAVVEE14 pKa = 4.33 HH15 pKa = 6.85 RR16 pKa = 11.84 SIEE19 pKa = 3.72 IHH21 pKa = 6.09 QRR23 pKa = 11.84 DD24 pKa = 3.44 ARR26 pKa = 11.84 IIKK29 pKa = 10.33 LKK31 pKa = 9.67 MRR33 pKa = 11.84 QHH35 pKa = 6.86 RR36 pKa = 11.84 DD37 pKa = 3.02 LVFRR41 pKa = 11.84 PIEE44 pKa = 4.1 RR45 pKa = 11.84 RR46 pKa = 11.84 CHH48 pKa = 6.6 DD49 pKa = 3.48 IEE51 pKa = 4.82 LVGNLLMCKK60 pKa = 9.81 RR61 pKa = 11.84 RR62 pKa = 11.84 QPVLDD67 pKa = 3.57 EE68 pKa = 4.29 GRR70 pKa = 11.84 TYY72 pKa = 9.67 TCKK75 pKa = 10.37 RR76 pKa = 11.84 HH77 pKa = 6.85 DD78 pKa = 3.75 DD79 pKa = 3.49 HH80 pKa = 8.71 HH81 pKa = 8.03 GDD83 pKa = 4.05 GEE85 pKa = 4.41 DD86 pKa = 3.67 SSKK89 pKa = 9.46 HH90 pKa = 4.25 TLRR93 pKa = 11.84 KK94 pKa = 9.18 RR95 pKa = 11.84 PMRR98 pKa = 11.84 RR99 pKa = 11.84 RR100 pKa = 11.84 SYY102 pKa = 9.99 CRR104 pKa = 11.84 RR105 pKa = 11.84 HH106 pKa = 4.38 IRR108 pKa = 11.84 LRR110 pKa = 11.84 LVSSKK115 pKa = 10.95 AITHH119 pKa = 6.32 AAHH122 pKa = 7.12 RR123 pKa = 11.84 FDD125 pKa = 3.6 ARR127 pKa = 11.84 GVIAQLLTEE136 pKa = 4.33 RR137 pKa = 11.84 LHH139 pKa = 8.4 VYY141 pKa = 9.01 VNCAA145 pKa = 2.91
Molecular weight: 17.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.355
IPC2_protein 9.487
IPC_protein 10.335
Toseland 10.643
ProMoST 10.379
Dawson 10.73
Bjellqvist 10.482
Wikipedia 10.95
Rodwell 10.833
Grimsley 10.774
Solomon 10.877
Lehninger 10.847
Nozaki 10.672
DTASelect 10.452
Thurlkill 10.643
EMBOSS 11.052
Sillero 10.672
Patrickios 10.57
IPC_peptide 10.891
IPC2_peptide 9.823
IPC2.peptide.svr19 8.598
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
1652
0
1652
528494
30
1804
319.9
34.88
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.097 ± 0.07
1.7 ± 0.029
6.364 ± 0.054
6.526 ± 0.058
3.634 ± 0.036
7.928 ± 0.057
2.154 ± 0.032
5.563 ± 0.047
4.087 ± 0.056
9.101 ± 0.067
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.747 ± 0.03
3.149 ± 0.035
4.131 ± 0.046
3.055 ± 0.033
5.88 ± 0.064
6.011 ± 0.054
5.411 ± 0.053
7.796 ± 0.054
0.922 ± 0.019
2.743 ± 0.034
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