Stieleria varia
Average proteome isoelectric point is 6.15
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 6986 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|A0A5C6B145|A0A5C6B145_9BACT Mycocerosic acid synthase OS=Stieleria varia OX=2528005 GN=mas_1 PE=4 SV=1
MM1 pKa = 7.38 TSILHH6 pKa = 5.36 VFAGTFLSRR15 pKa = 11.84 NEE17 pKa = 3.69 ACLYY21 pKa = 9.58 TEE23 pKa = 4.6 PQWEE27 pKa = 4.55 PEE29 pKa = 4.05 PSDD32 pKa = 3.45 TVSDD36 pKa = 3.84 DD37 pKa = 4.94 EE38 pKa = 4.35 YY39 pKa = 11.56 AAWEE43 pKa = 4.08 NRR45 pKa = 11.84 NPSWGFCDD53 pKa = 5.04 DD54 pKa = 4.56 LGDD57 pKa = 3.96 VYY59 pKa = 11.18 LDD61 pKa = 3.27 SDD63 pKa = 4.54 FIEE66 pKa = 5.09 TIDD69 pKa = 3.41 GDD71 pKa = 3.65 EE72 pKa = 4.36 RR73 pKa = 11.84 YY74 pKa = 10.19 SYY76 pKa = 10.42 LASYY80 pKa = 9.48 LVNGSDD86 pKa = 3.8 LGRR89 pKa = 11.84 VRR91 pKa = 11.84 AANPDD96 pKa = 3.79 ANTLLLVFPDD106 pKa = 3.48 AFGGFDD112 pKa = 3.17 SSLRR116 pKa = 11.84 STPKK120 pKa = 9.41 LTYY123 pKa = 10.38 CGGFDD128 pKa = 4.75 FRR130 pKa = 11.84 WPP132 pKa = 3.41
Molecular weight: 14.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.719
IPC2_protein 3.872
IPC_protein 3.859
Toseland 3.63
ProMoST 4.024
Dawson 3.846
Bjellqvist 4.012
Wikipedia 3.795
Rodwell 3.681
Grimsley 3.541
Solomon 3.834
Lehninger 3.795
Nozaki 3.973
DTASelect 4.215
Thurlkill 3.694
EMBOSS 3.808
Sillero 3.973
Patrickios 0.998
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.866
Protein with the highest isoelectric point:
>tr|A0A5C6AV68|A0A5C6AV68_9BACT Outer membrane biogenesis protein BamB OS=Stieleria varia OX=2528005 GN=Pla52n_40200 PE=4 SV=1
MM1 pKa = 7.74 LEE3 pKa = 4.38 LPFGSTYY10 pKa = 10.74 EE11 pKa = 4.06 EE12 pKa = 4.34 PKK14 pKa = 10.57 VAMSGDD20 pKa = 3.15 RR21 pKa = 11.84 LVNVTGVSRR30 pKa = 11.84 RR31 pKa = 11.84 QRR33 pKa = 11.84 CQSTIGEE40 pKa = 4.33 SRR42 pKa = 11.84 KK43 pKa = 8.61 RR44 pKa = 11.84 TLLNDD49 pKa = 3.26 STTTSFKK56 pKa = 10.79 HH57 pKa = 4.22 NTRR60 pKa = 11.84 RR61 pKa = 11.84 LPVWNTWIKK70 pKa = 9.76 TRR72 pKa = 11.84 ACTRR76 pKa = 11.84 NGFEE80 pKa = 4.55 SRR82 pKa = 11.84 PASLVVYY89 pKa = 10.33 LMLLNDD95 pKa = 4.6 DD96 pKa = 4.91 LVANHH101 pKa = 6.19 TRR103 pKa = 11.84 LTARR107 pKa = 11.84 LDD109 pKa = 3.72 YY110 pKa = 9.12 ITRR113 pKa = 11.84 RR114 pKa = 11.84 SRR116 pKa = 11.84 VRR118 pKa = 11.84 IPSKK122 pKa = 9.81 RR123 pKa = 11.84 TFGSLCSSVGRR134 pKa = 11.84 ASNCLIDD141 pKa = 4.18 NFVDD145 pKa = 3.79 RR146 pKa = 11.84 FYY148 pKa = 11.63 KK149 pKa = 10.7 SMSEE153 pKa = 4.31 GPTWPAQTRR162 pKa = 11.84 HH163 pKa = 6.16 DD164 pKa = 3.7
Molecular weight: 18.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 9.589
IPC_protein 10.526
Toseland 10.613
ProMoST 10.379
Dawson 10.716
Bjellqvist 10.482
Wikipedia 10.965
Rodwell 10.818
Grimsley 10.774
Solomon 10.862
Lehninger 10.818
Nozaki 10.628
DTASelect 10.467
Thurlkill 10.628
EMBOSS 11.023
Sillero 10.657
Patrickios 10.54
IPC_peptide 10.862
IPC2_peptide 9.736
IPC2.peptide.svr19 8.565
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
6986
0
6986
2762882
29
13990
395.5
43.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.409 ± 0.032
1.137 ± 0.017
6.628 ± 0.039
5.79 ± 0.03
3.653 ± 0.02
7.622 ± 0.051
2.193 ± 0.02
5.194 ± 0.023
3.344 ± 0.034
9.528 ± 0.034
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.273 ± 0.021
3.324 ± 0.029
5.139 ± 0.023
4.221 ± 0.021
6.567 ± 0.043
7.122 ± 0.029
5.866 ± 0.049
7.226 ± 0.032
1.467 ± 0.015
2.294 ± 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