Aquicella siphonis
Average proteome isoelectric point is 6.9
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 2580 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|A0A5E4PHL6|A0A5E4PHL6_9COXI Succinate dehydrogenase iron-sulfur subunit OS=Aquicella siphonis OX=254247 GN=sdhB PE=3 SV=1
MM1 pKa = 7.59 PLEE4 pKa = 4.33 IKK6 pKa = 10.58 NIEE9 pKa = 4.12 AADD12 pKa = 4.04 GSNFAYY18 pKa = 10.4 NDD20 pKa = 3.66 RR21 pKa = 11.84 VVMGAQFNLVNNSSPGAIASVAVDD45 pKa = 3.12 AAGSYY50 pKa = 10.57 EE51 pKa = 4.24 SLPVIGTTGNGSGATLVAKK70 pKa = 9.85 MKK72 pKa = 10.8 ALTAVVAAAGTGYY85 pKa = 10.9 LPGDD89 pKa = 4.53 TITLTGGTFTTAAVMTIDD107 pKa = 3.38 TSKK110 pKa = 10.86 LVSAAVNAAGTGYY123 pKa = 11.04 APTDD127 pKa = 3.78 TITLAGGVATTAAVLSVATTKK148 pKa = 10.83 LISAAVDD155 pKa = 3.65 APGSGYY161 pKa = 10.97 DD162 pKa = 3.45 VADD165 pKa = 4.84 TITLAGGAGATKK177 pKa = 10.49 AVLTVDD183 pKa = 3.28 NAQLVSVALDD193 pKa = 3.58 AAGSGYY199 pKa = 11.14 APGDD203 pKa = 3.92 TITLAGGTAGTKK215 pKa = 10.36 AVVTVDD221 pKa = 3.76 TVSSGAIATFHH232 pKa = 6.79 ISDD235 pKa = 3.75 AGDD238 pKa = 3.51 YY239 pKa = 9.04 TVTATSFTQDD249 pKa = 3.11 STSGAGTGATFDD261 pKa = 3.33 TGLFGVLDD269 pKa = 4.08 FTVSTAGSYY278 pKa = 6.57 TTNAAAFTQDD288 pKa = 2.95 STTGSGTGATFDD300 pKa = 3.45 TTVFGVNTFTIANAGAYY317 pKa = 6.75 QTNAASFTQAATSGAGTGATFNTTAYY343 pKa = 10.04 GVNTFTISTAGSYY356 pKa = 10.63 SVLPSDD362 pKa = 4.75 PVAQGSTSGAGTGATFNINTWGLTAVTVSAGGTGYY397 pKa = 11.02 DD398 pKa = 3.5 SGSDD402 pKa = 3.37 VTFTGGGGSGGAAATITLGSQAGNAVTVPVAFAANANLPAEE443 pKa = 4.33 YY444 pKa = 10.36 GVFVNPGQDD453 pKa = 3.39 CRR455 pKa = 11.84 WYY457 pKa = 10.95 VDD459 pKa = 4.01 NNSKK463 pKa = 8.23 TATGFNVILTPVTGSDD479 pKa = 3.77 VIAAGHH485 pKa = 6.53 IDD487 pKa = 3.6 VLLVGG492 pKa = 4.54
Molecular weight: 47.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.739
IPC2_protein 3.694
IPC_protein 3.732
Toseland 3.49
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.745
Rodwell 3.554
Grimsley 3.401
Solomon 3.745
Lehninger 3.706
Nozaki 3.872
DTASelect 4.202
Thurlkill 3.567
EMBOSS 3.745
Sillero 3.859
Patrickios 0.515
IPC_peptide 3.732
IPC2_peptide 3.834
IPC2.peptide.svr19 3.769
Protein with the highest isoelectric point:
>tr|A0A5E4PDT1|A0A5E4PDT1_9COXI Uncharacterized protein OS=Aquicella siphonis OX=254247 GN=AQUSIP_00170 PE=4 SV=1
MM1 pKa = 7.63 AKK3 pKa = 10.43 AKK5 pKa = 9.14 TAAKK9 pKa = 10.03 KK10 pKa = 10.21 KK11 pKa = 8.59 VAKK14 pKa = 9.29 PRR16 pKa = 11.84 KK17 pKa = 8.22 KK18 pKa = 9.99 AARR21 pKa = 11.84 KK22 pKa = 7.25 TKK24 pKa = 9.73 VVKK27 pKa = 10.44 AKK29 pKa = 10.43 KK30 pKa = 9.59 AVKK33 pKa = 8.87 KK34 pKa = 6.63 TTAKK38 pKa = 10.05 KK39 pKa = 10.03 RR40 pKa = 11.84 SAGRR44 pKa = 11.84 KK45 pKa = 7.34 KK46 pKa = 10.46 ARR48 pKa = 11.84 PAAKK52 pKa = 9.68 KK53 pKa = 10.23 KK54 pKa = 10.21 KK55 pKa = 9.27 AAKK58 pKa = 9.74 KK59 pKa = 10.07
Molecular weight: 6.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.398
IPC2_protein 11.067
IPC_protein 12.442
Toseland 12.691
ProMoST 13.115
Dawson 12.691
Bjellqvist 12.632
Wikipedia 13.115
Rodwell 12.969
Grimsley 12.72
Solomon 13.13
Lehninger 13.042
Nozaki 12.676
DTASelect 12.632
Thurlkill 12.676
EMBOSS 13.159
Sillero 12.676
Patrickios 12.676
IPC_peptide 13.144
IPC2_peptide 12.091
IPC2.peptide.svr19 8.865
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
2580
0
2580
845115
30
4636
327.6
36.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.665 ± 0.05
1.142 ± 0.018
5.106 ± 0.033
5.614 ± 0.045
4.203 ± 0.033
6.49 ± 0.045
2.597 ± 0.024
6.96 ± 0.035
5.401 ± 0.046
10.43 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.686 ± 0.024
4.189 ± 0.033
4.402 ± 0.032
4.256 ± 0.035
5.294 ± 0.037
6.594 ± 0.043
5.199 ± 0.036
6.259 ± 0.04
1.129 ± 0.019
3.386 ± 0.032
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