Chlamydomonas eustigma
Average proteome isoelectric point is 6.53
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 14139 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|A0A250XQE6|A0A250XQE6_9CHLO Isoform of A0A250XQE7 Uncharacterized protein (Fragment) OS=Chlamydomonas eustigma OX=1157962 GN=CEUSTIGMA_g12702.t1 PE=4 SV=1
MM1 pKa = 6.85 VQQHH5 pKa = 6.37 DD6 pKa = 3.79 VGMDD10 pKa = 3.51 HH11 pKa = 6.99 QPVEE15 pKa = 4.37 QQQHH19 pKa = 6.52 DD20 pKa = 3.95 GGMDD24 pKa = 3.51 HH25 pKa = 6.93 QPVEE29 pKa = 4.37 QQQHH33 pKa = 6.52 DD34 pKa = 3.73 GGMDD38 pKa = 3.44 HH39 pKa = 7.17 QSVEE43 pKa = 4.28 QQQHH47 pKa = 6.47 DD48 pKa = 3.9 GGMDD52 pKa = 3.51 HH53 pKa = 6.93 QPVEE57 pKa = 4.22 QQQQEE62 pKa = 4.3 GGMDD66 pKa = 3.7 HH67 pKa = 6.8 QPVEE71 pKa = 4.37 QQQHH75 pKa = 6.37 DD76 pKa = 4.44 GGTEE80 pKa = 3.74 TCGPVDD86 pKa = 4.67 QPWLQQPTLADD97 pKa = 3.65 EE98 pKa = 4.71 VGSEE102 pKa = 5.18 AEE104 pKa = 3.96 IEE106 pKa = 4.32 NNGAHH111 pKa = 7.26 PDD113 pKa = 3.56 GSSAEE118 pKa = 4.23 VVGNMVSPSEE128 pKa = 4.06 DD129 pKa = 2.83 AVIEE133 pKa = 4.21 VEE135 pKa = 4.31 YY136 pKa = 11.23 VPAEE140 pKa = 4.18 DD141 pKa = 3.44 MHH143 pKa = 8.56 AEE145 pKa = 3.97 SDD147 pKa = 3.65 QAGDD151 pKa = 3.52 STEE154 pKa = 4.19 GVV156 pKa = 3.42
Molecular weight: 16.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.721
IPC2_protein 3.859
IPC_protein 3.834
Toseland 3.643
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.719
Rodwell 3.668
Grimsley 3.554
Solomon 3.808
Lehninger 3.757
Nozaki 3.935
DTASelect 4.113
Thurlkill 3.681
EMBOSS 3.745
Sillero 3.961
Patrickios 1.1
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.843
Protein with the highest isoelectric point:
>tr|A0A250XC52|A0A250XC52_9CHLO Isoform of A0A250XCJ4 Uncharacterized protein (Fragment) OS=Chlamydomonas eustigma OX=1157962 GN=CEUSTIGMA_g7918.t1 PE=4 SV=1
MM1 pKa = 7.58 RR2 pKa = 11.84 LVAMRR7 pKa = 11.84 LIVMRR12 pKa = 11.84 LIVMTMIVMRR22 pKa = 11.84 LVVMRR27 pKa = 11.84 LVAMRR32 pKa = 11.84 LIVMRR37 pKa = 11.84 LIVMRR42 pKa = 11.84 LVVMRR47 pKa = 11.84 LIAMRR52 pKa = 11.84 LIVMTMIVMRR62 pKa = 11.84 LVVMRR67 pKa = 11.84 LIVMRR72 pKa = 11.84 LVAMRR77 pKa = 11.84 LIAMRR82 pKa = 11.84 LIVMRR87 pKa = 11.84 LVVMRR92 pKa = 11.84 LVAMRR97 pKa = 11.84 LIVMRR102 pKa = 11.84 LIVMRR107 pKa = 11.84 LVVMRR112 pKa = 11.84 LIVMTMIVV120 pKa = 3.14
Molecular weight: 14.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.488
IPC2_protein 11.52
IPC_protein 13.144
Toseland 13.305
ProMoST 13.803
Dawson 13.305
Bjellqvist 13.305
Wikipedia 13.788
Rodwell 12.808
Grimsley 13.334
Solomon 13.803
Lehninger 13.7
Nozaki 13.305
DTASelect 13.305
Thurlkill 13.305
EMBOSS 13.803
Sillero 13.305
Patrickios 12.515
IPC_peptide 13.803
IPC2_peptide 12.793
IPC2.peptide.svr19 9.416
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
14046
93
14139
8159502
22
13200
577.1
62.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.535 ± 0.026
1.64 ± 0.009
4.948 ± 0.014
5.873 ± 0.023
2.892 ± 0.013
7.075 ± 0.022
2.684 ± 0.012
3.925 ± 0.013
4.532 ± 0.019
9.758 ± 0.022
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.64 ± 0.009
3.325 ± 0.011
5.787 ± 0.03
4.832 ± 0.017
5.356 ± 0.015
9.725 ± 0.03
5.444 ± 0.014
6.63 ± 0.013
1.148 ± 0.006
2.249 ± 0.01
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