Geotrypetes seraphini (Gaboon caecilian) (Caecilia seraphini)
Average proteome isoelectric point is 6.59
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 38703 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|A0A6P8QGM0|A0A6P8QGM0_GEOSA SH3 domain-binding protein 5 OS=Geotrypetes seraphini OX=260995 GN=SH3BP5 PE=3 SV=1
MM1 pKa = 8.24 DD2 pKa = 4.68 FQQLADD8 pKa = 5.58 AADD11 pKa = 3.92 KK12 pKa = 10.18 WCSNTPFEE20 pKa = 5.73 LIATEE25 pKa = 3.96 EE26 pKa = 4.32 TEE28 pKa = 4.33 RR29 pKa = 11.84 RR30 pKa = 11.84 MDD32 pKa = 4.29 FYY34 pKa = 11.47 ADD36 pKa = 3.74 PGVSFYY42 pKa = 10.98 VLCPDD47 pKa = 4.64 NGCGDD52 pKa = 3.96 NFHH55 pKa = 6.3 VWSEE59 pKa = 4.48 SEE61 pKa = 3.97 DD62 pKa = 3.63 CLPFLQLAQDD72 pKa = 4.04 YY73 pKa = 10.88 LSSCGKK79 pKa = 8.56 KK80 pKa = 7.85 TLHH83 pKa = 6.85 EE84 pKa = 4.23 ILEE87 pKa = 4.44 KK88 pKa = 10.42 VLKK91 pKa = 10.3 SFRR94 pKa = 11.84 PLLGLPDD101 pKa = 3.71 VDD103 pKa = 4.94 DD104 pKa = 5.38 DD105 pKa = 5.61 AFEE108 pKa = 4.61 EE109 pKa = 4.49 YY110 pKa = 10.57 NADD113 pKa = 3.67 VEE115 pKa = 4.48 EE116 pKa = 4.71 EE117 pKa = 4.21 EE118 pKa = 5.26 PEE120 pKa = 4.6 ADD122 pKa = 3.57 HH123 pKa = 6.41 QQMGVSQQQ131 pKa = 2.96
Molecular weight: 14.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.91
IPC_protein 3.884
Toseland 3.681
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.77
Rodwell 3.719
Grimsley 3.592
Solomon 3.846
Lehninger 3.808
Nozaki 3.973
DTASelect 4.164
Thurlkill 3.732
EMBOSS 3.783
Sillero 3.999
Patrickios 1.888
IPC_peptide 3.846
IPC2_peptide 3.986
IPC2.peptide.svr19 3.889
Protein with the highest isoelectric point:
>tr|A0A6P8RM29|A0A6P8RM29_GEOSA Reverse transcriptase OS=Geotrypetes seraphini OX=260995 GN=LOC117363128 PE=3 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
19038
19665
38703
28253243
31
38067
730.0
81.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.075 ± 0.012
2.192 ± 0.011
5.025 ± 0.009
7.444 ± 0.021
3.615 ± 0.01
5.68 ± 0.017
2.607 ± 0.008
5.089 ± 0.013
6.591 ± 0.019
9.379 ± 0.022
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.297 ± 0.007
4.192 ± 0.01
5.406 ± 0.016
4.931 ± 0.02
5.142 ± 0.01
8.769 ± 0.02
5.779 ± 0.023
5.926 ± 0.016
1.095 ± 0.004
2.765 ± 0.009
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