Strigops habroptila (Kakapo)
Average proteome isoelectric point is 6.65
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 24357 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|A0A672U9N9|A0A672U9N9_STRHB Serine/threonine-protein kinase PDIK1L-like OS=Strigops habroptila OX=2489341 GN=LOC115610042 PE=3 SV=1
MM1 pKa = 6.75 YY2 pKa = 10.03 QCPCPVISIIYY13 pKa = 9.39 CEE15 pKa = 4.09 QIANFTYY22 pKa = 8.16 PTDD25 pKa = 4.21 WIDD28 pKa = 3.31 CRR30 pKa = 11.84 YY31 pKa = 9.87 EE32 pKa = 3.99 GLIVTSDD39 pKa = 3.37 SSDD42 pKa = 3.44 EE43 pKa = 3.98 EE44 pKa = 4.81 LPFLLEE50 pKa = 5.0 APAEE54 pKa = 4.16 QQRR57 pKa = 11.84 EE58 pKa = 4.17 EE59 pKa = 4.34 EE60 pKa = 4.58 DD61 pKa = 3.79 DD62 pKa = 3.83 DD63 pKa = 4.89 VVILEE68 pKa = 4.61 EE69 pKa = 4.33 DD70 pKa = 3.41 EE71 pKa = 4.53 NMNFALPQSRR81 pKa = 11.84 SSEE84 pKa = 3.96 LNGPGFEE91 pKa = 4.14 LTSNQEE97 pKa = 4.17 PGPSLLPPVTTNPQPVVNQEE117 pKa = 3.99 IISLEE122 pKa = 4.04 NSDD125 pKa = 5.65 LPPQQGEE132 pKa = 4.28 KK133 pKa = 10.68 VEE135 pKa = 4.1 AQQGEE140 pKa = 4.38 DD141 pKa = 4.61 LEE143 pKa = 4.94 VEE145 pKa = 4.16 QNLRR149 pKa = 11.84 EE150 pKa = 4.13 PADD153 pKa = 4.19 AGPADD158 pKa = 3.94 QEE160 pKa = 4.36 THH162 pKa = 6.53 EE163 pKa = 4.71 NSQLDD168 pKa = 3.82 HH169 pKa = 7.29 PYY171 pKa = 9.61 VQPLEE176 pKa = 4.52 GEE178 pKa = 3.88 PHH180 pKa = 6.21 AVVNSCAPQQGQPEE194 pKa = 4.49 ADD196 pKa = 3.62 PGSLRR201 pKa = 11.84 AYY203 pKa = 9.98 GEE205 pKa = 4.3 KK206 pKa = 10.68 APGPAFPRR214 pKa = 11.84 PEE216 pKa = 4.13 PQQDD220 pKa = 4.72 GIPGPASPQPAHH232 pKa = 6.69 PPEE235 pKa = 4.3 EE236 pKa = 4.42 TGPQAAVDD244 pKa = 3.88 NEE246 pKa = 4.42 QPGPAFPAQGCQEE259 pKa = 4.43 LGSSNVPEE267 pKa = 4.02 QGAAGQDD274 pKa = 3.3 QDD276 pKa = 4.63 LTAQLIRR283 pKa = 11.84 EE284 pKa = 4.36 TVSIPRR290 pKa = 11.84 ACLPSVKK297 pKa = 10.31 GIPP300 pKa = 3.38
Molecular weight: 32.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.729
IPC2_protein 3.821
IPC_protein 3.783
Toseland 3.605
ProMoST 3.91
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.617
Rodwell 3.617
Grimsley 3.516
Solomon 3.732
Lehninger 3.694
Nozaki 3.859
DTASelect 3.986
Thurlkill 3.63
EMBOSS 3.63
Sillero 3.897
Patrickios 1.176
IPC_peptide 3.745
IPC2_peptide 3.884
IPC2.peptide.svr19 3.808
Protein with the highest isoelectric point:
>tr|A0A672UVS3|A0A672UVS3_STRHB PDZ and LIM domain 7 OS=Strigops habroptila OX=2489341 GN=PDLIM7 PE=4 SV=1
MM1 pKa = 7.57 SSHH4 pKa = 6.01 KK5 pKa = 9.07 TFKK8 pKa = 10.28 IKK10 pKa = 10.6 RR11 pKa = 11.84 FLAKK15 pKa = 9.68 KK16 pKa = 9.58 QKK18 pKa = 8.69 QNRR21 pKa = 11.84 PIPQWIRR28 pKa = 11.84 MKK30 pKa = 9.89 TGNKK34 pKa = 8.61 IRR36 pKa = 11.84 YY37 pKa = 7.09 NSKK40 pKa = 8.3 RR41 pKa = 11.84 RR42 pKa = 11.84 HH43 pKa = 3.95 WRR45 pKa = 11.84 RR46 pKa = 11.84 TKK48 pKa = 10.83 LGLL51 pKa = 3.67
Molecular weight: 6.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.366
IPC2_protein 11.023
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.398
Grimsley 12.544
Solomon 12.983
Lehninger 12.896
Nozaki 12.501
DTASelect 12.486
Thurlkill 12.501
EMBOSS 12.998
Sillero 12.501
Patrickios 12.135
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 8.966
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
16021
8336
24357
16680854
20
8784
684.8
76.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.811 ± 0.014
2.283 ± 0.013
4.99 ± 0.01
7.098 ± 0.019
3.721 ± 0.01
6.211 ± 0.017
2.544 ± 0.006
4.741 ± 0.012
5.983 ± 0.015
9.776 ± 0.02
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.257 ± 0.006
3.958 ± 0.01
5.652 ± 0.019
4.725 ± 0.015
5.411 ± 0.011
8.3 ± 0.019
5.34 ± 0.01
6.158 ± 0.012
1.207 ± 0.005
2.834 ± 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