Sparus aurata (Gilthead sea bream)
Average proteome isoelectric point is 6.43
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 69200 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|A0A671VJU4|A0A671VJU4_SPAAU Isoform of A0A671VID7 BRCA1 interacting protein C-terminal helicase 1 OS=Sparus aurata OX=8175 GN=brip1 PE=4 SV=1
MM1 pKa = 7.6 GVRR4 pKa = 11.84 CINTSPGFRR13 pKa = 11.84 CGSCPAGYY21 pKa = 8.41 TGPQVQGVGLAYY33 pKa = 9.21 ATANKK38 pKa = 9.26 QVCKK42 pKa = 10.43 DD43 pKa = 3.22 INEE46 pKa = 4.55 CSTSNGGCVEE56 pKa = 4.42 NSVCMNTPGSFRR68 pKa = 11.84 CGPCKK73 pKa = 9.86 TGYY76 pKa = 10.67 VGDD79 pKa = 3.78 QRR81 pKa = 11.84 RR82 pKa = 11.84 GCKK85 pKa = 9.57 PEE87 pKa = 3.83 RR88 pKa = 11.84 ACGNGQPNPCHH99 pKa = 6.71 ASAEE103 pKa = 4.62 CIVHH107 pKa = 6.61 RR108 pKa = 11.84 EE109 pKa = 3.94 GKK111 pKa = 9.6 IEE113 pKa = 4.14 CQCGVGWAGNGYY125 pKa = 9.88 LCGPDD130 pKa = 3.4 SDD132 pKa = 4.6 IDD134 pKa = 3.81 GFPDD138 pKa = 3.68 EE139 pKa = 5.77 KK140 pKa = 10.84 LACPDD145 pKa = 3.67 TNCNKK150 pKa = 10.24 DD151 pKa = 3.15 NCLTVPNSGQEE162 pKa = 4.06 DD163 pKa = 4.12 ADD165 pKa = 3.79 GDD167 pKa = 4.61 GIGDD171 pKa = 4.07 ACDD174 pKa = 3.53 EE175 pKa = 4.74 DD176 pKa = 5.69 ADD178 pKa = 4.52 GDD180 pKa = 4.74 GILNMQDD187 pKa = 2.83 NCVLVPNVDD196 pKa = 3.48 QKK198 pKa = 10.85 NTDD201 pKa = 3.25 EE202 pKa = 5.68 DD203 pKa = 4.59 DD204 pKa = 5.05 FGDD207 pKa = 3.87 ACDD210 pKa = 3.29 NCRR213 pKa = 11.84 AVKK216 pKa = 10.88 NNDD219 pKa = 3.3 QKK221 pKa = 11.3 DD222 pKa = 3.43 TDD224 pKa = 3.37 VDD226 pKa = 3.91 KK227 pKa = 11.51 FGDD230 pKa = 3.79 EE231 pKa = 4.27 CDD233 pKa = 3.68 EE234 pKa = 5.81 DD235 pKa = 4.18 IDD237 pKa = 5.21 GDD239 pKa = 4.45 GIPNHH244 pKa = 7.08 LDD246 pKa = 2.97 NCKK249 pKa = 9.88 RR250 pKa = 11.84 VPNTDD255 pKa = 2.78 QKK257 pKa = 11.7 DD258 pKa = 3.53 RR259 pKa = 11.84 DD260 pKa = 3.6 GDD262 pKa = 4.12 KK263 pKa = 11.46 VGDD266 pKa = 4.05 ACDD269 pKa = 3.18 SCPYY273 pKa = 10.08 VKK275 pKa = 10.63 NPEE278 pKa = 4.07 QTDD281 pKa = 3.13 VDD283 pKa = 3.7 NDD285 pKa = 4.85 LIGDD289 pKa = 3.96 PCDD292 pKa = 3.62 TNKK295 pKa = 10.93 DD296 pKa = 3.49 SDD298 pKa = 4.16 GDD300 pKa = 3.81 GHH302 pKa = 6.91 QDD304 pKa = 4.2 SRR306 pKa = 11.84 DD307 pKa = 3.47 NCPAVINSSQLDD319 pKa = 3.5 TDD321 pKa = 3.78 KK322 pKa = 11.37 DD323 pKa = 4.07 GKK325 pKa = 11.12 GDD327 pKa = 3.71 EE328 pKa = 5.3 CDD330 pKa = 5.61 DD331 pKa = 5.63 DD332 pKa = 6.35 DD333 pKa = 7.03 DD334 pKa = 6.2 NDD336 pKa = 5.44 GIPDD340 pKa = 4.89 LLPPGPDD347 pKa = 2.97 NCRR350 pKa = 11.84 LIPNPLQEE358 pKa = 4.62 DD359 pKa = 4.3 TNGDD363 pKa = 3.67 GVGDD367 pKa = 3.54 ICEE370 pKa = 4.37 KK371 pKa = 11.1 DD372 pKa = 3.39 FDD374 pKa = 4.51 NDD376 pKa = 4.38 TIIDD380 pKa = 4.31 TIDD383 pKa = 3.31 VCPEE387 pKa = 3.65 NAEE390 pKa = 4.04 VTLTDD395 pKa = 3.59 FRR397 pKa = 11.84 EE398 pKa = 4.27 YY399 pKa = 9.18 QTVVLDD405 pKa = 4.15 PEE407 pKa = 5.32 GDD409 pKa = 3.65 AQIDD413 pKa = 4.13 PNWVVLNQYY422 pKa = 9.57 IVLYY426 pKa = 9.86 NSTSVTPVSPPGYY439 pKa = 7.78 TAFSGVDD446 pKa = 3.72 FEE448 pKa = 5.24 GTFHH452 pKa = 6.81 VNTVTDD458 pKa = 3.57 DD459 pKa = 4.08 DD460 pKa = 4.35 YY461 pKa = 12.0 AGFIFGYY468 pKa = 9.58 QDD470 pKa = 2.83 SSSFYY475 pKa = 9.91 VVMWKK480 pKa = 9.52 QVEE483 pKa = 4.18 QIYY486 pKa = 8.33 WQANPFRR493 pKa = 11.84 AVAEE497 pKa = 4.08 PGIQLKK503 pKa = 10.06 AVKK506 pKa = 10.35 SNTGPGEE513 pKa = 4.06 NLRR516 pKa = 11.84 NALWHH521 pKa = 6.38 TGDD524 pKa = 3.08 TSEE527 pKa = 5.12 QVKK530 pKa = 10.14 LLWKK534 pKa = 10.09 DD535 pKa = 3.18 ARR537 pKa = 11.84 NVGWKK542 pKa = 10.41 DD543 pKa = 3.0 KK544 pKa = 10.83 TSYY547 pKa = 10.52 RR548 pKa = 11.84 WFLQHH553 pKa = 6.87 RR554 pKa = 11.84 PADD557 pKa = 3.73 GYY559 pKa = 10.45 IRR561 pKa = 11.84 VRR563 pKa = 11.84 FYY565 pKa = 11.04 EE566 pKa = 4.86 GPQMVADD573 pKa = 3.78 TGVIIDD579 pKa = 3.35 ATMRR583 pKa = 11.84 GGRR586 pKa = 11.84 LGVFCFSQEE595 pKa = 3.95 NIIWANLRR603 pKa = 11.84 YY604 pKa = 9.71 RR605 pKa = 11.84 CNDD608 pKa = 3.48 TLPEE612 pKa = 4.41 DD613 pKa = 3.9 FDD615 pKa = 3.96 TYY617 pKa = 10.72 RR618 pKa = 11.84 AQQVQLVAA626 pKa = 4.4
Molecular weight: 68.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.747
IPC2_protein 3.948
IPC_protein 3.999
Toseland 3.77
ProMoST 4.177
Dawson 3.999
Bjellqvist 4.151
Wikipedia 3.948
Rodwell 3.821
Grimsley 3.668
Solomon 3.999
Lehninger 3.961
Nozaki 4.113
DTASelect 4.406
Thurlkill 3.821
EMBOSS 3.961
Sillero 4.126
Patrickios 1.647
IPC_peptide 3.999
IPC2_peptide 4.101
IPC2.peptide.svr19 3.997
Protein with the highest isoelectric point:
>tr|A0A671UXB6|A0A671UXB6_SPAAU 2 4-dienoyl-CoA reductase 1 OS=Sparus aurata OX=8175 GN=decr1 PE=4 SV=1
MM1 pKa = 6.64 WTPGIVWTPRR11 pKa = 11.84 IVIVWTPGIMWTLRR25 pKa = 11.84 IVWTPGIVWTPGIMWTPRR43 pKa = 11.84 IVWTPRR49 pKa = 11.84 IMWTPGIVWTPGIMWTPGIVWTPRR73 pKa = 11.84 IVWTPGIMWTLRR85 pKa = 11.84 IVWTPGIVWTPGIMWTPRR103 pKa = 11.84 IVWTPRR109 pKa = 11.84 IMWTPGIVWTPGIMWIPGIVWTPRR133 pKa = 11.84 IVVTPGIVGTPGIVWTPGIMWTPGIVWTPGIMWTPRR169 pKa = 11.84 IVWTPGIMWTLRR181 pKa = 11.84 IVWTPGIVWTPGIMWTLRR199 pKa = 11.84 IVWTPGIVWTPGIMWTTRR217 pKa = 11.84 IVGTPGIVGTPGIVWTPGIMWTPGIVWTPGIMWTPRR253 pKa = 11.84 IVWTPGIVWTPGIMWTPGIVWTPGIMWTPRR283 pKa = 11.84 IVWTPGIMWALRR295 pKa = 11.84 IGWTPGIVWTPGIMWTLRR313 pKa = 11.84 IVWTPGIVWTPGIMWTTRR331 pKa = 11.84 IVGTPGIVGTPGIMWTPRR349 pKa = 11.84 IVIGWTPGIVWTPGIMWTLRR369 pKa = 11.84 IVWTPGIVWTPGIMWTTRR387 pKa = 11.84 IMWTPGIVWTPGIMWTPRR405 pKa = 11.84 IVWTPGIVWTPGIMWTPGIVWTPGIMWTPRR435 pKa = 11.84 IVWTPGIMWTLRR447 pKa = 11.84 IVWTPGIVWTPGIMWTLRR465 pKa = 11.84 IVWTPGIVWTPGIMWTTRR483 pKa = 11.84 IVGTPGIVGTPGIMWTPGIVWTPGIMWTPRR513 pKa = 11.84 IVWTPGIVWTPGIMWTPGIVWTPGIMWTPRR543 pKa = 11.84 IVWTPGIMWTLRR555 pKa = 11.84 IVWTPGIVWTPRR567 pKa = 11.84 IVWTPGIMWTPRR579 pKa = 11.84 IVWTPGIMWTLRR591 pKa = 11.84 IVWTPGIVWTPGIMWTLRR609 pKa = 11.84 IVWTPGIVWTPGIMWTTRR627 pKa = 11.84 IVGTPGIVGTPGIVWTPGIMWTPRR651 pKa = 11.84 IVWTPGIMWTPRR663 pKa = 11.84 IVWTPGIVWTPGIMWTPGIVWTPGIMWTPRR693 pKa = 11.84 IVWTPGIMWTLRR705 pKa = 11.84 IVWTPGIVWTPGIMWTLRR723 pKa = 11.84 IVWTPGIVWTPGIMWTTRR741 pKa = 11.84 IVGTPGIVGTPGIVVTPGIVWTPRR765 pKa = 11.84 IVGLVCQHH773 pKa = 6.69 SISSAIVLKK782 pKa = 10.67 GHH784 pKa = 7.2 LPGLVTGPTEE794 pKa = 4.17 FMNSFHH800 pKa = 6.93 SS801 pKa = 3.7
Molecular weight: 91.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.33
IPC_protein 12.939
Toseland 13.1
ProMoST 13.598
Dawson 13.1
Bjellqvist 13.1
Wikipedia 13.583
Rodwell 12.618
Grimsley 13.144
Solomon 13.598
Lehninger 13.51
Nozaki 13.1
DTASelect 13.1
Thurlkill 13.1
EMBOSS 13.598
Sillero 13.1
Patrickios 12.325
IPC_peptide 13.612
IPC2_peptide 12.603
IPC2.peptide.svr19 9.272
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
25145
44055
69200
47700975
16
8613
689.3
77.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.481 ± 0.007
2.299 ± 0.007
5.281 ± 0.006
6.808 ± 0.011
3.776 ± 0.006
6.279 ± 0.009
2.629 ± 0.004
4.595 ± 0.006
5.605 ± 0.01
9.653 ± 0.01
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.405 ± 0.004
3.899 ± 0.004
5.454 ± 0.009
4.659 ± 0.007
5.577 ± 0.007
8.357 ± 0.009
5.685 ± 0.009
6.496 ± 0.006
1.184 ± 0.003
2.87 ± 0.005
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