Nitratireductor basaltis
Average proteome isoelectric point is 6.23
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 3449 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|A0A084UBW2|A0A084UBW2_9RHIZ Uncharacterized protein OS=Nitratireductor basaltis OX=472175 GN=EL18_01483 PE=3 SV=1
MM1 pKa = 7.83 KK2 pKa = 10.24 YY3 pKa = 10.99 LLMTAASAVFLAGSAFAQTSPDD25 pKa = 3.25 TDD27 pKa = 3.7 TNDD30 pKa = 3.6 NNMTDD35 pKa = 3.88 MMPGIDD41 pKa = 4.32 VSNAMIDD48 pKa = 3.69 GNKK51 pKa = 7.68 ITGVTVTSNQPAYY64 pKa = 10.84 VVIHH68 pKa = 6.31 NEE70 pKa = 4.29 GEE72 pKa = 4.33 GAPPASLGHH81 pKa = 5.68 MRR83 pKa = 11.84 VEE85 pKa = 4.35 PGEE88 pKa = 4.08 TSDD91 pKa = 5.79 LSIEE95 pKa = 4.4 ADD97 pKa = 3.7 GEE99 pKa = 4.23 LDD101 pKa = 3.55 PASGITLMLHH111 pKa = 6.6 YY112 pKa = 7.52 EE113 pKa = 4.28 TNDD116 pKa = 2.95 NNTYY120 pKa = 11.11 DD121 pKa = 4.37 FGPGSTDD128 pKa = 2.33 VDD130 pKa = 4.41 TPAMGADD137 pKa = 3.81 GPINVPLQQ145 pKa = 3.41
Molecular weight: 15.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.756
IPC2_protein 3.656
IPC_protein 3.63
Toseland 3.414
ProMoST 3.821
Dawson 3.643
Bjellqvist 3.808
Wikipedia 3.605
Rodwell 3.465
Grimsley 3.325
Solomon 3.617
Lehninger 3.579
Nozaki 3.77
DTASelect 4.012
Thurlkill 3.49
EMBOSS 3.617
Sillero 3.757
Patrickios 1.85
IPC_peptide 3.617
IPC2_peptide 3.732
IPC2.peptide.svr19 3.723
Protein with the highest isoelectric point:
>tr|A0A084U6A4|A0A084U6A4_9RHIZ Alkylated DNA repair protein OS=Nitratireductor basaltis OX=472175 GN=EL18_02741 PE=4 SV=1
MM1 pKa = 7.79 RR2 pKa = 11.84 SLRR5 pKa = 11.84 GLFVAALAVFAASAANASPFIGNLAAGAVQQAVQQVLSVPVRR47 pKa = 11.84 RR48 pKa = 11.84 PKK50 pKa = 10.83 LQMPSLTTAQMRR62 pKa = 11.84 VEE64 pKa = 4.16 AQCLSLGIYY73 pKa = 10.12 HH74 pKa = 6.76 EE75 pKa = 4.68 ARR77 pKa = 11.84 GEE79 pKa = 4.24 SIEE82 pKa = 4.08 GQAAVAQVILNRR94 pKa = 11.84 ARR96 pKa = 11.84 SKK98 pKa = 10.66 SYY100 pKa = 9.73 PSSICGVIYY109 pKa = 10.72 QNAYY113 pKa = 9.29 KK114 pKa = 10.76 LNRR117 pKa = 11.84 CQFSFTCDD125 pKa = 2.83 RR126 pKa = 11.84 VSDD129 pKa = 4.41 FPRR132 pKa = 11.84 DD133 pKa = 3.31 EE134 pKa = 4.38 KK135 pKa = 10.74 SWRR138 pKa = 11.84 RR139 pKa = 11.84 AIKK142 pKa = 10.37 LSEE145 pKa = 4.28 ALLCANCSHH154 pKa = 7.49 AEE156 pKa = 3.88 RR157 pKa = 11.84 SVLKK161 pKa = 10.71 SIAPFHH167 pKa = 6.78 RR168 pKa = 11.84 ATHH171 pKa = 4.76 YY172 pKa = 9.58 HH173 pKa = 5.17 ATYY176 pKa = 10.09 VRR178 pKa = 11.84 PVWARR183 pKa = 11.84 KK184 pKa = 8.97 LRR186 pKa = 11.84 LVGRR190 pKa = 11.84 IGTHH194 pKa = 5.73 IFFEE198 pKa = 4.44 SDD200 pKa = 2.7 RR201 pKa = 11.84 VLRR204 pKa = 11.84 RR205 pKa = 11.84 MM206 pKa = 4.07
Molecular weight: 22.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.349
IPC2_protein 9.677
IPC_protein 10.584
Toseland 10.54
ProMoST 10.321
Dawson 10.687
Bjellqvist 10.452
Wikipedia 10.921
Rodwell 10.818
Grimsley 10.745
Solomon 10.804
Lehninger 10.76
Nozaki 10.584
DTASelect 10.438
Thurlkill 10.57
EMBOSS 10.965
Sillero 10.628
Patrickios 10.496
IPC_peptide 10.804
IPC2_peptide 9.75
IPC2.peptide.svr19 8.435
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
3449
0
3449
1074602
30
2861
311.6
33.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.774 ± 0.06
0.796 ± 0.01
5.709 ± 0.043
6.695 ± 0.046
3.867 ± 0.03
8.429 ± 0.039
2.042 ± 0.019
5.459 ± 0.032
3.601 ± 0.03
9.914 ± 0.059
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.713 ± 0.023
2.838 ± 0.028
4.779 ± 0.03
3.2 ± 0.025
6.765 ± 0.044
5.592 ± 0.028
5.079 ± 0.032
7.272 ± 0.031
1.232 ± 0.015
2.245 ± 0.018
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