candidate division MSBL1 archaeon SCGC-AAA259I07
Average proteome isoelectric point is 6.2
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 671 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|A0A133UMZ8|A0A133UMZ8_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259I07 OX=1698266 GN=AKJ36_00395 PE=4 SV=1
MM1 pKa = 7.05 ITLDD5 pKa = 4.05 KK6 pKa = 10.34 KK7 pKa = 10.64 AQGSTEE13 pKa = 3.87 YY14 pKa = 10.29 MLILAVVLVVAGAIYY29 pKa = 9.84 FITRR33 pKa = 11.84 SGGNYY38 pKa = 8.29 PAVSATPVAKK48 pKa = 10.3 DD49 pKa = 3.56 ANNDD53 pKa = 3.29 GSDD56 pKa = 3.61 DD57 pKa = 4.01 LVILVEE63 pKa = 4.44 ANSIPSGEE71 pKa = 4.02 WKK73 pKa = 10.27 VVYY76 pKa = 10.58 NGTTVSPDD84 pKa = 3.21 EE85 pKa = 4.67 PLEE88 pKa = 3.98 QPQYY92 pKa = 10.94 IVDD95 pKa = 3.92 DD96 pKa = 5.13 NIPEE100 pKa = 4.02 DD101 pKa = 3.93 TYY103 pKa = 11.69 EE104 pKa = 4.12 VTLSHH109 pKa = 6.73 IPSGHH114 pKa = 5.68 VYY116 pKa = 9.3 FNEE119 pKa = 5.08 RR120 pKa = 11.84 ITIQQ124 pKa = 3.06
Molecular weight: 13.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.873
IPC2_protein 4.151
IPC_protein 4.075
Toseland 3.884
ProMoST 4.215
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.961
Rodwell 3.91
Grimsley 3.795
Solomon 4.037
Lehninger 3.986
Nozaki 4.164
DTASelect 4.355
Thurlkill 3.923
EMBOSS 3.973
Sillero 4.19
Patrickios 1.952
IPC_peptide 4.037
IPC2_peptide 4.164
IPC2.peptide.svr19 4.082
Protein with the highest isoelectric point:
>tr|A0A133ULR6|A0A133ULR6_9EURY Nucleic acid-binding protein OS=candidate division MSBL1 archaeon SCGC-AAA259I07 OX=1698266 GN=AKJ36_01360 PE=4 SV=1
MM1 pKa = 6.98 GCARR5 pKa = 11.84 VKK7 pKa = 10.44 GAQQSLSARR16 pKa = 11.84 LQRR19 pKa = 11.84 EE20 pKa = 3.81 CRR22 pKa = 11.84 AIARR26 pKa = 11.84 FLVGANEE33 pKa = 4.16 MADD36 pKa = 3.21 IFPPHH41 pKa = 6.58 LSGVNEE47 pKa = 4.01 MKK49 pKa = 10.78 LGGGFAFRR57 pKa = 11.84 PHH59 pKa = 6.97 KK60 pKa = 10.5 PPIRR64 pKa = 11.84 YY65 pKa = 8.75 ILCLIFQFSFQQLTSSLLFNRR86 pKa = 11.84 ALVLVQLAKK95 pKa = 10.24 EE96 pKa = 4.1 LPSFVRR102 pKa = 11.84 KK103 pKa = 10.05 YY104 pKa = 10.45 FGKK107 pKa = 10.34 FDD109 pKa = 4.32 LARR112 pKa = 11.84 KK113 pKa = 9.56 SSGSRR118 pKa = 11.84 KK119 pKa = 9.43 EE120 pKa = 3.81 DD121 pKa = 3.12 GRR123 pKa = 11.84 DD124 pKa = 3.33 YY125 pKa = 11.04 RR126 pKa = 11.84 QGARR130 pKa = 11.84 SSS132 pKa = 3.29
Molecular weight: 14.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.344
IPC2_protein 9.677
IPC_protein 10.438
Toseland 10.774
ProMoST 10.438
Dawson 10.847
Bjellqvist 10.555
Wikipedia 11.052
Rodwell 11.096
Grimsley 10.891
Solomon 10.979
Lehninger 10.95
Nozaki 10.76
DTASelect 10.54
Thurlkill 10.76
EMBOSS 11.169
Sillero 10.789
Patrickios 10.847
IPC_peptide 10.979
IPC2_peptide 9.648
IPC2.peptide.svr19 8.583
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
671
0
671
145563
52
1198
216.9
24.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.681 ± 0.092
0.973 ± 0.037
5.697 ± 0.098
10.531 ± 0.162
4.14 ± 0.095
7.228 ± 0.104
1.622 ± 0.04
7.146 ± 0.088
7.768 ± 0.11
9.395 ± 0.126
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.23 ± 0.045
3.721 ± 0.073
3.849 ± 0.058
2.282 ± 0.042
5.879 ± 0.089
6.275 ± 0.072
4.692 ± 0.069
6.799 ± 0.089
1.079 ± 0.046
3.01 ± 0.061
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