Acanthochromis polyacanthus (spiny chromis)
Average proteome isoelectric point is 6.57
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 33480 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|A0A3Q1H447|A0A3Q1H447_9TELE Zinc finger protein 556-like OS=Acanthochromis polyacanthus OX=80966 PE=4 SV=1
TT1 pKa = 7.16 IAEE4 pKa = 4.77 CLPCGKK10 pKa = 7.74 QHH12 pKa = 7.23 KK13 pKa = 10.58 NFDD16 pKa = 4.47 LDD18 pKa = 3.66 PAPLIKK24 pKa = 10.42 CPPGTCFRR32 pKa = 11.84 QNMCIPSNSGRR43 pKa = 11.84 FQCAPCPDD51 pKa = 4.17 GFTGDD56 pKa = 4.38 GVHH59 pKa = 7.02 CDD61 pKa = 5.04 DD62 pKa = 5.32 VDD64 pKa = 3.52 EE65 pKa = 5.54 CKK67 pKa = 10.62 FNPCFPGVRR76 pKa = 11.84 CVNTAPGFRR85 pKa = 11.84 CEE87 pKa = 4.09 KK88 pKa = 10.56 CPLGYY93 pKa = 9.12 TGPLLTGVGVSYY105 pKa = 11.38 AKK107 pKa = 9.9 TNKK110 pKa = 9.05 QVCEE114 pKa = 5.17 DD115 pKa = 3.46 IDD117 pKa = 3.98 EE118 pKa = 4.7 CLGPPDD124 pKa = 5.25 NGGCTANSDD133 pKa = 3.94 CHH135 pKa = 5.11 NTMGSFRR142 pKa = 11.84 CGNCKK147 pKa = 10.33 SGFTGDD153 pKa = 3.73 QVRR156 pKa = 11.84 GCHH159 pKa = 6.9 GDD161 pKa = 3.47 RR162 pKa = 11.84 LCPNGQPNPCDD173 pKa = 3.35 INAEE177 pKa = 4.41 CIVEE181 pKa = 4.0 RR182 pKa = 11.84 DD183 pKa = 3.56 GSISCACGVGWAGNGYY199 pKa = 9.96 VCGKK203 pKa = 9.08 DD204 pKa = 3.26 TDD206 pKa = 4.13 IDD208 pKa = 3.69 AHH210 pKa = 6.92 PDD212 pKa = 3.21 DD213 pKa = 4.71 TLQCRR218 pKa = 11.84 DD219 pKa = 3.77 STCKK223 pKa = 9.81 QDD225 pKa = 3.25 NCVFVPNSGQEE236 pKa = 3.9 DD237 pKa = 4.01 ADD239 pKa = 4.23 RR240 pKa = 11.84 DD241 pKa = 4.12 GMGDD245 pKa = 3.44 ACDD248 pKa = 5.25 DD249 pKa = 4.49 DD250 pKa = 6.68 ADD252 pKa = 4.25 SDD254 pKa = 4.63 GIMNIDD260 pKa = 3.79 DD261 pKa = 4.27 NCWLVPNVNQKK272 pKa = 10.44 NSDD275 pKa = 3.57 KK276 pKa = 10.78 DD277 pKa = 3.66 LHH279 pKa = 7.57 GDD281 pKa = 3.17 ACDD284 pKa = 3.37 NCKK287 pKa = 9.07 TVEE290 pKa = 4.15 NPSQRR295 pKa = 11.84 DD296 pKa = 3.21 TDD298 pKa = 3.54 QDD300 pKa = 3.95 GLGDD304 pKa = 3.9 EE305 pKa = 5.58 CDD307 pKa = 4.71 DD308 pKa = 5.76 DD309 pKa = 4.25 MDD311 pKa = 6.43 GDD313 pKa = 4.13 GLKK316 pKa = 10.81 NILDD320 pKa = 3.68 NCQRR324 pKa = 11.84 VPNLDD329 pKa = 3.29 QKK331 pKa = 11.54 DD332 pKa = 3.66 RR333 pKa = 11.84 DD334 pKa = 3.67 NDD336 pKa = 4.11 GVGDD340 pKa = 4.22 ACDD343 pKa = 3.93 SCPDD347 pKa = 3.54 MANPNQSDD355 pKa = 3.51 SDD357 pKa = 4.12 DD358 pKa = 4.47 DD359 pKa = 4.96 LVGDD363 pKa = 4.17 TCDD366 pKa = 5.48 DD367 pKa = 4.73 NIDD370 pKa = 3.69 SDD372 pKa = 4.95 GDD374 pKa = 3.6 GHH376 pKa = 7.04 QNTKK380 pKa = 10.88 DD381 pKa = 3.38 NCPDD385 pKa = 3.72 VINSSQLDD393 pKa = 3.62 TDD395 pKa = 3.7 KK396 pKa = 11.69 DD397 pKa = 4.0 GMGDD401 pKa = 3.49 EE402 pKa = 5.68 CDD404 pKa = 5.62 DD405 pKa = 5.68 DD406 pKa = 6.32 DD407 pKa = 7.09 DD408 pKa = 6.04 NDD410 pKa = 5.26 GILDD414 pKa = 3.81 EE415 pKa = 6.04 DD416 pKa = 4.7 DD417 pKa = 3.7 NCRR420 pKa = 11.84 LVPNPDD426 pKa = 3.22 QEE428 pKa = 4.67 DD429 pKa = 3.77 ANKK432 pKa = 10.9 DD433 pKa = 3.63 KK434 pKa = 11.66 VGDD437 pKa = 3.7 ACEE440 pKa = 4.28 GDD442 pKa = 3.48 FDD444 pKa = 4.85 KK445 pKa = 11.65 DD446 pKa = 3.6 NVIDD450 pKa = 5.66 IIDD453 pKa = 4.07 HH454 pKa = 6.03 CPEE457 pKa = 3.9 NAEE460 pKa = 4.03 VTLTDD465 pKa = 3.81 FRR467 pKa = 11.84 AYY469 pKa = 8.19 QTVVLDD475 pKa = 4.24 PEE477 pKa = 5.01 GDD479 pKa = 3.9 SQIDD483 pKa = 3.89 PNWVVLNQGMEE494 pKa = 4.11 IVQTMNSDD502 pKa = 3.19 PGLAVGYY509 pKa = 9.83 KK510 pKa = 10.02 AFSGVDD516 pKa = 3.74 FEE518 pKa = 5.24 GTFHH522 pKa = 6.81 VNTVTDD528 pKa = 3.57 DD529 pKa = 4.08 DD530 pKa = 4.35 YY531 pKa = 12.0 AGFIFGYY538 pKa = 9.58 QDD540 pKa = 2.83 SSSFYY545 pKa = 10.47 VVMWKK550 pKa = 7.78 QTEE553 pKa = 3.84 QTYY556 pKa = 8.18 WQAAPFRR563 pKa = 11.84 AVADD567 pKa = 3.86 PGIQLKK573 pKa = 10.07 AVKK576 pKa = 10.09 SKK578 pKa = 9.5 TGPGEE583 pKa = 3.83 YY584 pKa = 10.03 LRR586 pKa = 11.84 NSLWHH591 pKa = 6.45 TGNTPDD597 pKa = 5.06 QVRR600 pKa = 11.84 LLWKK604 pKa = 10.3 DD605 pKa = 3.22 PRR607 pKa = 11.84 NVGWKK612 pKa = 10.39 DD613 pKa = 3.18 KK614 pKa = 11.21 VSYY617 pKa = 10.33 RR618 pKa = 11.84 WFLQHH623 pKa = 6.81 RR624 pKa = 11.84 PQVGYY629 pKa = 9.82 IRR631 pKa = 11.84 ARR633 pKa = 11.84 FFEE636 pKa = 4.37 GSNLVADD643 pKa = 4.25 TGMITDD649 pKa = 3.77 TSMRR653 pKa = 11.84 GGRR656 pKa = 11.84 LGVFCFSQEE665 pKa = 3.94 NIIWSNLKK673 pKa = 9.68 YY674 pKa = 10.31 RR675 pKa = 11.84 CNDD678 pKa = 4.36 TIPADD683 pKa = 3.95 YY684 pKa = 10.4 QDD686 pKa = 3.95 QPTAQTEE693 pKa = 4.24 LSDD696 pKa = 3.9 GLL698 pKa = 4.0
Molecular weight: 76.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.717
IPC2_protein 3.897
IPC_protein 3.961
Toseland 3.719
ProMoST 4.139
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.935
Rodwell 3.783
Grimsley 3.617
Solomon 3.973
Lehninger 3.923
Nozaki 4.075
DTASelect 4.406
Thurlkill 3.77
EMBOSS 3.935
Sillero 4.088
Patrickios 1.329
IPC_peptide 3.961
IPC2_peptide 4.062
IPC2.peptide.svr19 3.963
Protein with the highest isoelectric point:
>tr|A0A3Q1F122|A0A3Q1F122_9TELE DENN domain containing 2B OS=Acanthochromis polyacanthus OX=80966 PE=4 SV=1
MM1 pKa = 6.95 FQSSHH6 pKa = 3.95 KK7 pKa = 8.31 TFRR10 pKa = 11.84 IKK12 pKa = 10.64 RR13 pKa = 11.84 FLAKK17 pKa = 9.71 KK18 pKa = 9.58 QKK20 pKa = 8.69 QNRR23 pKa = 11.84 PIPQWIRR30 pKa = 11.84 MKK32 pKa = 9.89 TGNKK36 pKa = 8.61 IRR38 pKa = 11.84 YY39 pKa = 7.09 NSKK42 pKa = 8.3 RR43 pKa = 11.84 RR44 pKa = 11.84 HH45 pKa = 3.95 WRR47 pKa = 11.84 RR48 pKa = 11.84 TKK50 pKa = 10.83 LGLL53 pKa = 3.67
Molecular weight: 6.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.393
IPC2_protein 11.067
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.574
Bjellqvist 12.559
Wikipedia 13.027
Rodwell 12.398
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.559
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.135
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 8.988
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
23617
9863
33480
18433522
16
8635
550.6
61.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.528 ± 0.011
2.261 ± 0.011
5.22 ± 0.009
6.817 ± 0.018
3.636 ± 0.01
6.288 ± 0.015
2.67 ± 0.006
4.343 ± 0.01
5.603 ± 0.013
9.491 ± 0.016
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.383 ± 0.006
3.813 ± 0.008
5.743 ± 0.017
4.771 ± 0.012
5.665 ± 0.012
8.853 ± 0.019
5.636 ± 0.01
6.336 ± 0.011
1.144 ± 0.005
2.739 ± 0.007
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