Peptoniphilus indolicus ATCC 29427
Average proteome isoelectric point is 6.42
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 2269 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|G4D754|G4D754_9FIRM Uncharacterized protein OS=Peptoniphilus indolicus ATCC 29427 OX=997350 GN=HMPREF9129_2234 PE=4 SV=1
MM1 pKa = 7.72 KK2 pKa = 10.28 LQLFDD7 pKa = 5.34 YY8 pKa = 9.87 IDD10 pKa = 3.73 KK11 pKa = 10.97 SAEE14 pKa = 3.64 LLNYY18 pKa = 8.88 YY19 pKa = 10.48 RR20 pKa = 11.84 NILEE24 pKa = 4.82 EE25 pKa = 3.82 ISEE28 pKa = 4.42 NIVDD32 pKa = 4.2 YY33 pKa = 11.15 LWDD36 pKa = 3.77 SLDD39 pKa = 3.42 NSVITNITT47 pKa = 3.14
Molecular weight: 5.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.781
IPC2_protein 3.961
IPC_protein 3.808
Toseland 3.617
ProMoST 3.999
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.77
Rodwell 3.656
Grimsley 3.541
Solomon 3.77
Lehninger 3.732
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.935
Patrickios 1.901
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.838
Protein with the highest isoelectric point:
>tr|G4D5X4|G4D5X4_9FIRM DNA topoisomerase 1 OS=Peptoniphilus indolicus ATCC 29427 OX=997350 GN=topA PE=3 SV=1
MM1 pKa = 7.96 DD2 pKa = 6.06 IIRR5 pKa = 11.84 AIEE8 pKa = 4.05 AEE10 pKa = 4.15 QLRR13 pKa = 11.84 DD14 pKa = 3.85 DD15 pKa = 4.67 LPSFNVGDD23 pKa = 4.18 TVQVHH28 pKa = 4.7 YY29 pKa = 10.64 RR30 pKa = 11.84 IIEE33 pKa = 3.99 GSRR36 pKa = 11.84 EE37 pKa = 3.47 RR38 pKa = 11.84 VQAFEE43 pKa = 4.08 GTVIKK48 pKa = 10.58 IQGKK52 pKa = 7.29 SSRR55 pKa = 11.84 KK56 pKa = 6.93 TFTVRR61 pKa = 11.84 RR62 pKa = 11.84 ISYY65 pKa = 9.67 GIGVEE70 pKa = 4.33 RR71 pKa = 11.84 TFLMNTPRR79 pKa = 11.84 IAKK82 pKa = 9.27 LVVVRR87 pKa = 11.84 RR88 pKa = 11.84 GKK90 pKa = 9.43 VRR92 pKa = 11.84 RR93 pKa = 11.84 SKK95 pKa = 10.8 LYY97 pKa = 10.11 YY98 pKa = 10.44 LRR100 pKa = 11.84 DD101 pKa = 3.83 RR102 pKa = 11.84 QGKK105 pKa = 7.63 AAKK108 pKa = 10.18 VKK110 pKa = 10.33 EE111 pKa = 4.18 KK112 pKa = 11.21 NNYY115 pKa = 8.35
Molecular weight: 13.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.318
IPC2_protein 9.867
IPC_protein 10.716
Toseland 10.862
ProMoST 10.599
Dawson 10.935
Bjellqvist 10.657
Wikipedia 11.169
Rodwell 11.169
Grimsley 10.994
Solomon 11.082
Lehninger 11.038
Nozaki 10.833
DTASelect 10.657
Thurlkill 10.847
EMBOSS 11.257
Sillero 10.877
Patrickios 10.906
IPC_peptide 11.082
IPC2_peptide 9.458
IPC2.peptide.svr19 8.554
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
2269
0
2269
625768
37
2918
275.8
31.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.813 ± 0.055
0.888 ± 0.02
5.584 ± 0.046
8.014 ± 0.071
4.557 ± 0.044
6.489 ± 0.042
1.35 ± 0.021
9.293 ± 0.066
8.783 ± 0.054
9.213 ± 0.053
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.728 ± 0.025
5.8 ± 0.04
2.768 ± 0.026
2.348 ± 0.022
3.677 ± 0.042
6.421 ± 0.042
4.872 ± 0.035
6.758 ± 0.039
0.594 ± 0.013
4.05 ± 0.031
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