Anabaena sp. 90
Average proteome isoelectric point is 6.28
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 4476 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|K7WVR6|K7WVR6_9NOST Universal stress protein UspA OS=Anabaena sp. 90 OX=46234 GN=uspA PE=3 SV=1
MM1 pKa = 7.22 SQQNLVFTNPNEE13 pKa = 3.8 ITIPNGGAATTYY25 pKa = 9.43 PSSINVSGLNGTITSLKK42 pKa = 8.6 VTLSNISHH50 pKa = 7.46 TYY52 pKa = 10.27 PDD54 pKa = 4.79 DD55 pKa = 5.24 LDD57 pKa = 4.09 ILLIGPTGANILLMSDD73 pKa = 5.1 AGWSWDD79 pKa = 3.77 LNNVTLTFDD88 pKa = 3.9 PNASDD93 pKa = 4.28 FLPDD97 pKa = 3.09 QGQISSGSYY106 pKa = 9.51 RR107 pKa = 11.84 ATDD110 pKa = 3.5 YY111 pKa = 9.05 EE112 pKa = 4.06 TDD114 pKa = 3.47 DD115 pKa = 4.17 RR116 pKa = 11.84 FNNSPAPSGDD126 pKa = 3.36 YY127 pKa = 11.3 GIDD130 pKa = 3.12 FSVFNNTIPNGTWNLYY146 pKa = 9.86 VVDD149 pKa = 4.4 DD150 pKa = 4.12 TGVDD154 pKa = 2.96 IGNIAGGWSIAIDD167 pKa = 3.73 TTDD170 pKa = 3.18 VTTKK174 pKa = 10.52 PIVTLATSPKK184 pKa = 9.89 KK185 pKa = 10.22 VAEE188 pKa = 4.11 HH189 pKa = 6.13 SGGNILYY196 pKa = 8.45 TFTRR200 pKa = 11.84 TGNITSALTVNYY212 pKa = 7.95 TVSGSAIFNTDD223 pKa = 2.99 YY224 pKa = 10.97 SQTGATSHH232 pKa = 6.31 TATTGTVSFAAGADD246 pKa = 3.75 TVTLTISPLEE256 pKa = 4.32 DD257 pKa = 3.91 NIQEE261 pKa = 3.97 NDD263 pKa = 3.04 EE264 pKa = 4.49 TIILTLATATDD275 pKa = 4.38 YY276 pKa = 11.1 IIGTTTEE283 pKa = 3.94 LTGTITNGNDD293 pKa = 2.78 QFEE296 pKa = 4.67 ATGSNLVSNKK306 pKa = 9.69 IYY308 pKa = 10.67 DD309 pKa = 3.9 GGGGTDD315 pKa = 3.46 TLIVNYY321 pKa = 10.44 SSATFSGLGTDD332 pKa = 4.31 GLGVSNGYY340 pKa = 8.85 WSNSAFHH347 pKa = 7.83 DD348 pKa = 3.68 YY349 pKa = 10.61 RR350 pKa = 11.84 GYY352 pKa = 11.21 YY353 pKa = 8.81 YY354 pKa = 10.57 YY355 pKa = 11.09 GWRR358 pKa = 11.84 ANSPLLSFSNIEE370 pKa = 4.0 TFEE373 pKa = 4.16 ITGTAYY379 pKa = 10.37 ADD381 pKa = 3.66 YY382 pKa = 10.96 LRR384 pKa = 11.84 GYY386 pKa = 10.34 SGDD389 pKa = 3.78 DD390 pKa = 3.26 KK391 pKa = 11.65 LIGGEE396 pKa = 4.32 GNDD399 pKa = 5.23 DD400 pKa = 3.39 IAGGDD405 pKa = 3.84 GNDD408 pKa = 5.02 LIRR411 pKa = 11.84 GGDD414 pKa = 3.69 GNDD417 pKa = 3.33 TLKK420 pKa = 11.45 GEE422 pKa = 4.43 GGNDD426 pKa = 3.49 EE427 pKa = 4.85 IEE429 pKa = 4.71 GGDD432 pKa = 3.99 GNDD435 pKa = 4.2 TIDD438 pKa = 3.72 GGTGRR443 pKa = 11.84 HH444 pKa = 5.61 VIRR447 pKa = 11.84 GGTGNDD453 pKa = 2.98 TVAGAKK459 pKa = 10.36 AGDD462 pKa = 4.27 SIDD465 pKa = 4.17 GEE467 pKa = 4.62 GGNDD471 pKa = 3.42 TLQSLDD477 pKa = 3.83 LSSLGVNLVLDD488 pKa = 4.29 LRR490 pKa = 11.84 ATEE493 pKa = 4.25 QVSGDD498 pKa = 3.16 NNTRR502 pKa = 11.84 INNFEE507 pKa = 4.63 NISSVTLGSGHH518 pKa = 7.23 DD519 pKa = 3.6 TTIATSNLLVSNGSINAGGGTDD541 pKa = 3.8 RR542 pKa = 11.84 LIVDD546 pKa = 3.73 YY547 pKa = 11.33 SSATFSGLGTDD558 pKa = 4.31 GLGVSNGYY566 pKa = 8.85 WSNSAFHH573 pKa = 7.83 DD574 pKa = 3.68 YY575 pKa = 10.61 RR576 pKa = 11.84 GYY578 pKa = 11.21 YY579 pKa = 8.81 YY580 pKa = 10.57 YY581 pKa = 11.09 GWRR584 pKa = 11.84 ANSPLLSFSNIEE596 pKa = 4.0 TFEE599 pKa = 4.16 ITGTAYY605 pKa = 10.37 ADD607 pKa = 3.66 YY608 pKa = 10.96 LRR610 pKa = 11.84 GYY612 pKa = 10.34 SGDD615 pKa = 3.78 DD616 pKa = 3.26 KK617 pKa = 11.65 LIGGEE622 pKa = 4.32 GNDD625 pKa = 5.23 DD626 pKa = 3.39 IAGGDD631 pKa = 3.84 GNDD634 pKa = 5.02 LIRR637 pKa = 11.84 GGDD640 pKa = 3.69 GNDD643 pKa = 3.33 TLKK646 pKa = 11.45 GEE648 pKa = 4.43 GGNDD652 pKa = 3.49 EE653 pKa = 4.85 IEE655 pKa = 4.71 GGDD658 pKa = 3.99 GNDD661 pKa = 4.2 TIDD664 pKa = 3.78 GGTGRR669 pKa = 11.84 HH670 pKa = 6.9 LIRR673 pKa = 11.84 GGKK676 pKa = 10.1 GDD678 pKa = 3.92 DD679 pKa = 3.45 TVVSAKK685 pKa = 10.69 AGDD688 pKa = 4.28 SIDD691 pKa = 3.74 GGEE694 pKa = 4.76 GNDD697 pKa = 3.73 TLQSLDD703 pKa = 4.14 LSSLDD708 pKa = 3.16 VDD710 pKa = 4.29 LVLNLRR716 pKa = 11.84 VTEE719 pKa = 4.01 QLSGDD724 pKa = 3.37 NNTRR728 pKa = 11.84 INNFEE733 pKa = 4.55 NISTVTLGSGYY744 pKa = 8.83 DD745 pKa = 3.36 TTIATGNLLVSNGSFNGGGGTDD767 pKa = 3.65 TLIVDD772 pKa = 3.87 YY773 pKa = 11.3 SSATFSGLGTDD784 pKa = 4.31 GLGVSNGYY792 pKa = 8.85 WSNSAFHH799 pKa = 7.83 DD800 pKa = 3.68 YY801 pKa = 10.61 RR802 pKa = 11.84 GYY804 pKa = 11.21 YY805 pKa = 8.81 YY806 pKa = 10.57 YY807 pKa = 11.09 GWRR810 pKa = 11.84 ANSPLLSFSNIEE822 pKa = 4.0 TFEE825 pKa = 4.16 ITGTAYY831 pKa = 10.37 ADD833 pKa = 3.66 YY834 pKa = 10.96 LRR836 pKa = 11.84 GYY838 pKa = 10.34 SGDD841 pKa = 3.78 DD842 pKa = 3.26 KK843 pKa = 11.65 LIGGEE848 pKa = 4.27 GNDD851 pKa = 4.26 NIAGGDD857 pKa = 3.65 GSDD860 pKa = 3.89 TIIPVNPNVAKK871 pKa = 10.42 PGLGTVDD878 pKa = 3.48 TVTGGTGEE886 pKa = 4.15 DD887 pKa = 3.61 TFILGDD893 pKa = 3.97 ATWIGYY899 pKa = 9.95 DD900 pKa = 4.32 DD901 pKa = 4.49 YY902 pKa = 12.02 NSTTAGTSDD911 pKa = 3.41 YY912 pKa = 11.26 LIIKK916 pKa = 9.25 DD917 pKa = 4.26 FNPLEE922 pKa = 5.49 DD923 pKa = 4.57 IIQLLGSSSDD933 pKa = 3.52 YY934 pKa = 8.07 TTTVSGNNINLYY946 pKa = 9.87 INKK949 pKa = 8.93 PDD951 pKa = 3.84 SEE953 pKa = 4.53 PDD955 pKa = 3.07 EE956 pKa = 5.1 LIAVLEE962 pKa = 4.17 NTQGLINSLQFNLTGSYY979 pKa = 10.26 FKK981 pKa = 11.04 YY982 pKa = 9.66 IASNAVLNITSTSTSRR998 pKa = 11.84 IQTEE1002 pKa = 3.99 GDD1004 pKa = 3.28 SDD1006 pKa = 3.61 NKK1008 pKa = 10.96 SFVFTVTRR1016 pKa = 11.84 TGDD1019 pKa = 3.12 ASGTSTVDD1027 pKa = 2.88 WFITPSGDD1035 pKa = 3.36 NPVNSTDD1042 pKa = 3.89 FFGGAIPPGEE1052 pKa = 4.41 SLTFLPGEE1060 pKa = 3.98 TSKK1063 pKa = 10.86 EE1064 pKa = 3.27 IRR1066 pKa = 11.84 VRR1068 pKa = 11.84 VRR1070 pKa = 11.84 GDD1072 pKa = 3.14 SAIEE1076 pKa = 4.05 SNEE1079 pKa = 3.7 TFTVYY1084 pKa = 10.7 LSTPSRR1090 pKa = 11.84 STIGTRR1096 pKa = 11.84 SATGIILNDD1105 pKa = 4.64 DD1106 pKa = 4.13 GSQPTLPVIGTSGNDD1121 pKa = 3.58 TLSGTINADD1130 pKa = 3.56 CLIGLAGNDD1139 pKa = 3.3 TYY1141 pKa = 11.32 TVNNAGDD1148 pKa = 3.78 VVVEE1152 pKa = 4.32 NPSEE1156 pKa = 4.0 GTDD1159 pKa = 2.94 RR1160 pKa = 11.84 VNASISYY1167 pKa = 8.49 TLADD1171 pKa = 3.38 NVEE1174 pKa = 4.07 NLTLTGSANLNGTGNDD1190 pKa = 3.96 LNNSLTGNTGNNILTGNAGNDD1211 pKa = 3.92 TLNGAAGIDD1220 pKa = 3.75 TLIGGLGDD1228 pKa = 4.75 DD1229 pKa = 4.26 IYY1231 pKa = 11.77 VVDD1234 pKa = 4.46 STTDD1238 pKa = 3.39 TITEE1242 pKa = 4.03 NSGEE1246 pKa = 4.17 GTDD1249 pKa = 4.41 IIQSSVTFDD1258 pKa = 3.04 LTVFPNIEE1266 pKa = 4.16 NLTLTGTAVINGTGNAGDD1284 pKa = 3.82 NSLTGNSGNNTLTGNAGNDD1303 pKa = 3.77 LLNGGTGNDD1312 pKa = 4.3 LLNGGAGADD1321 pKa = 3.8 TLTGGIGSDD1330 pKa = 3.13 TLVFQFGQSPVSGADD1345 pKa = 3.31 RR1346 pKa = 11.84 ITDD1349 pKa = 3.92 FAIGTDD1355 pKa = 4.05 KK1356 pKa = 10.9 IDD1358 pKa = 3.9 LLTSLGVAMNAPTAFTRR1375 pKa = 11.84 AANSTDD1381 pKa = 3.17 TTLTNVVNSVFTDD1394 pKa = 3.36 ANGALTDD1401 pKa = 3.81 NQALGVSSAALVSVTTSGIAGTYY1424 pKa = 10.11 LVINDD1429 pKa = 4.34 GVAGFQSSNDD1439 pKa = 3.44 LLVNITGSSGTLPALGTIAVSSFFII1464 pKa = 4.76
Molecular weight: 151.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.689
IPC2_protein 3.63
IPC_protein 3.706
Toseland 3.452
ProMoST 3.872
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.668
Rodwell 3.516
Grimsley 3.363
Solomon 3.706
Lehninger 3.668
Nozaki 3.808
DTASelect 4.113
Thurlkill 3.516
EMBOSS 3.668
Sillero 3.821
Patrickios 1.621
IPC_peptide 3.694
IPC2_peptide 3.795
IPC2.peptide.svr19 3.758
Protein with the highest isoelectric point:
>tr|K7W0S5|K7W0S5_9NOST Non-specific serine/threonine protein kinase OS=Anabaena sp. 90 OX=46234 GN=ANA_C13407 PE=4 SV=1
MM1 pKa = 6.44 QQRR4 pKa = 11.84 FAIASLQLPKK14 pKa = 10.17 SDD16 pKa = 5.19 RR17 pKa = 11.84 IPSTSQTANCLQQRR31 pKa = 11.84 FAIAPPQPSKK41 pKa = 10.46 QRR43 pKa = 11.84 RR44 pKa = 11.84 TPSTSQTANCLQQRR58 pKa = 11.84 FAIAPLNPPNSEE70 pKa = 4.1 LLAAALRR77 pKa = 11.84 YY78 pKa = 7.67 RR79 pKa = 11.84 TPQPPKK85 pKa = 10.37 QRR87 pKa = 11.84 TACSSASLSHH97 pKa = 7.03 PLNLPNSEE105 pKa = 4.46 LLAAALRR112 pKa = 11.84 YY113 pKa = 7.53 RR114 pKa = 11.84 TSSNFPNILFLTNHH128 pKa = 7.15 RR129 pKa = 11.84 DD130 pKa = 3.54 TEE132 pKa = 4.25 DD133 pKa = 3.52 TEE135 pKa = 4.63 KK136 pKa = 10.84 EE137 pKa = 4.05 RR138 pKa = 11.84 SHH140 pKa = 7.33 SLL142 pKa = 3.18
Molecular weight: 15.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 9.56
IPC_protein 10.496
Toseland 10.701
ProMoST 10.467
Dawson 10.774
Bjellqvist 10.54
Wikipedia 11.023
Rodwell 10.877
Grimsley 10.818
Solomon 10.95
Lehninger 10.906
Nozaki 10.716
DTASelect 10.526
Thurlkill 10.701
EMBOSS 11.111
Sillero 10.73
Patrickios 10.657
IPC_peptide 10.95
IPC2_peptide 9.853
IPC2.peptide.svr19 8.608
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
4476
0
4476
1402120
28
5062
313.3
35.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.349 ± 0.036
0.995 ± 0.013
4.938 ± 0.025
6.363 ± 0.034
4.036 ± 0.024
6.446 ± 0.036
1.843 ± 0.017
7.498 ± 0.03
5.494 ± 0.039
10.836 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.842 ± 0.019
5.012 ± 0.036
4.53 ± 0.024
5.305 ± 0.037
4.569 ± 0.029
6.35 ± 0.028
5.741 ± 0.037
6.27 ± 0.03
1.403 ± 0.016
3.182 ± 0.024
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