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Sequence, Chains, Asymmetric and Biological Units

Title CRYSTAL STRUCTURE OF A BINARY COMPLEX BETWEEN AN ENGINEERED TRYPSIN INHIBITOR AND BOVINE TRYPSIN
Keywords P1 MUTANT, TRYPSIN INHIBITOR, BOVINE TRYPSIN, COMPLEX, CALCIUM, DIGESTION, HYDROLASE, METAL-BINDING, PROTEASE, SECRETED, SERINE PROTEASE, ZYMOGEN, PROTEASE INHIBITOR, SERINE PROTEASE INHIBITOR, HYDROLASE/HYDROLASE INHIBITOR COMPLEX
Experiment X-ray diffraction
Number of Models  1

   Database       ID code    StatusCoordinate files
        Header     Asymmetric unit     Biological unit  
PDB   2QYI     released     available     available     Quaternary Structure Server  
Asymmetric unit from PDB
 Unit     Type     Name   Chain ID   Residues   Atoms   Hetatoms 
1  Protein   CATIONIC TRYPSIN  A 223 1628 0
2  Protein   CHYMOTRYPSIN INHIBITOR 3  B 175 1372 0
3  Protein   CATIONIC TRYPSIN  C 223 1628 0
4  Protein   CHYMOTRYPSIN INHIBITOR 3  D 175 1372 0
5  Ligand   CATIONIC TRYPSIN  A 1 0 1
6  Ligand   CHYMOTRYPSIN INHIBITOR 3  B 1 0 1
7  Ligand   CATIONIC TRYPSIN  C 1 0 1
8 Water     312 0 312
total       1111 6000 315
Proteins
Unit 1 ILE16 VAL17 GLY18 GLY19 TYR20 THR21 CYS22 GLY23 ALA24 ASN25 THR26 VAL27 PRO28 TYR29 GLN30 VAL31 SER32 LEU33 ASN34 SER37 GLY38 TYR39 HIS40 PHE41 CYS42 GLY43 GLY44 SER45 LEU46 ILE47 ASN48 SER49 GLN50 TRP51 VAL52 VAL53 SER54 ALA55 ALA56 HIS57 CYS58 TYR59 LYS60 SER61 GLY62 ILE63 GLN64 VAL65 ARG66 LEU67 GLY69 GLU70 ASP71 ASN72 ILE73 ASN74 VAL75 VAL76 GLU77 GLY78 ASN79 GLU80 GLN81 PHE82 ILE83 SER84 ALA85 SER86 LYS87 SER88 ILE89 VAL90 HIS91 PRO92 SER93 TYR94 ASN95 SER96 ASN97 THR98 LEU99 ASN100 ASN101 ASP102 ILE103 MET104 LEU105 ILE106 LYS107 LEU108 LYS109 SER110 ALA111 ALA112 SER113 LEU114 ASN115 SER116 ARG117 VAL118 ALA119 SER120 ILE121 SER122 LEU123 PRO124 THR125 SER127 CYS128 ALA129 SER130 ALA132 GLY133 THR134 GLN135 CYS136 LEU137 ILE138 SER139 GLY140 TRP141 GLY142 ASN143 THR144 LYS145 SER146 SER147 GLY148 THR149 SER150 TYR151 PRO152 ASP153 VAL154 LEU155 LYS156 CYS157 LEU158 LYS159 ALA160 PRO161 ILE162 LEU163 SER164 ASP165 SER166 SER167 CYS168 LYS169 SER170 ALA171 TYR172 PRO173 GLY174 GLN175 ILE176 THR177 SER178 ASN179 MET180 PHE181 CYS182 ALA183 GLY183A TYR184 LEU185 GLU186 GLY187 GLY187A LYS188 ASP189 SER190 CYS191 GLN192 GLY193 ASP194 SER195 GLY196 GLY197 PRO198 VAL199 VAL200 CYS201 SER202 GLY203 LYS204 LEU209 GLN210 GLY211 ILE212 VAL213 SER214 TRP215 GLY216 SER217 GLY219 CYS220 ALA220A GLN221 LYS222 ASN223 LYS224 PRO225 GLY226 VAL227 TYR228 THR229 LYS230 VAL231 CYS232 ASN233 TYR234 VAL235 SER236 TRP237 ILE238 LYS239 GLN240 THR241 ILE242 ALA243 SER244 ASN245
Unit 2 ASP604 ASP605 ASP606 LEU607 VAL608 ASP609 ALA610 GLU611 GLY612 ASN613 LEU614 VAL615 GLU616 ASN617 GLY618 GLY619 THR620 TYR621 TYR622 LEU623 LEU624 PRO625 HIS626 ILE627 TRP628 ALA629 HIS630 GLY631 GLY632 GLY633 ILE634 GLU635 THR636 ALA637 LYS638 THR639 GLY640 ASN641 GLU642 PRO643 CYS644 PRO645 LEU646 THR647 VAL648 VAL649 ARG650 SER651 PRO652 ASN653 GLU654 VAL655 SER656 LYS657 GLY658 GLU659 PRO660 ILE661 ARG662 ILE663 SER664 SER665 GLN666 PHE667 ARG668 SER669 LEU670 PHE671 ILE672 PRO673 ARG674 GLY675 SER676 LEU677 VAL678 ALA679 LEU680 GLY681 PHE682 ALA683 ASN684 PRO685 PRO686 SER687 CYS688 ALA689 ALA690 SER691 PRO692 TRP693 TRP694 THR695 VAL696 VAL697 ASP698 SER699 PRO700 GLN701 GLY702 PRO703 ALA704 VAL705 LYS706 LEU707 SER708 GLN709 GLN710 LYS711 LEU712 PRO713 GLU714 LYS715 ASP716 ILE717 LEU718 VAL719 PHE720 LYS721 PHE722 GLU723 LYS724 VAL725 SER726 HIS727 SER728 ASN729 ILE730 HIS731 VAL732 TYR733 LYS734 LEU735 LEU736 TYR737 CYS738 GLN739 HIS740 ASP741 GLU742 GLU743 ASP744 VAL745 LYS746 CYS747 ASP748 GLN749 TYR750 ILE751 GLY752 ILE753 HIS754 ARG755 ASP756 ARG757 ASN758 GLY759 ASN760 ARG761 ARG762 LEU763 VAL764 VAL765 THR766 GLU767 GLU768 ASN769 PRO770 LEU771 GLU772 LEU773 VAL774 LEU775 LEU776 LYS777 ALA778
Unit 3 ILE316 VAL317 GLY318 GLY319 TYR320 THR321 CYS322 GLY323 ALA324 ASN325 THR326 VAL327 PRO328 TYR329 GLN330 VAL331 SER332 LEU333 ASN334 SER337 GLY338 TYR339 HIS340 PHE341 CYS342 GLY343 GLY344 SER345 LEU346 ILE347 ASN348 SER349 GLN350 TRP351 VAL352 VAL353 SER354 ALA355 ALA356 HIS357 CYS358 TYR359 LYS360 SER361 GLY362 ILE363 GLN364 VAL365 ARG366 LEU367 GLY369 GLU370 ASP371 ASN372 ILE373 ASN374 VAL375 VAL376 GLU377 GLY378 ASN379 GLU380 GLN381 PHE382 ILE383 SER384 ALA385 SER386 LYS387 SER388 ILE389 VAL390 HIS391 PRO392 SER393 TYR394 ASN395 SER396 ASN397 THR398 LEU399 ASN400 ASN401 ASP402 ILE403 MET404 LEU405 ILE406 LYS407 LEU408 LYS409 SER410 ALA411 ALA412 SER413 LEU414 ASN415 SER416 ARG417 VAL418 ALA419 SER420 ILE421 SER422 LEU423 PRO424 THR425 SER427 CYS428 ALA429 SER430 ALA432 GLY433 THR434 GLN435 CYS436 LEU437 ILE438 SER439 GLY440 TRP441 GLY442 ASN443 THR444 LYS445 SER446 SER447 GLY448 THR449 SER450 TYR451 PRO452 ASP453 VAL454 LEU455 LYS456 CYS457 LEU458 LYS459 ALA460 PRO461 ILE462 LEU463 SER464 ASP465 SER466 SER467 CYS468 LYS469 SER470 ALA471 TYR472 PRO473 GLY474 GLN475 ILE476 THR477 SER478 ASN479 MET480 PHE481 CYS482 ALA483 GLY483A TYR484 LEU485 GLU486 GLY487 GLY487A LYS488 ASP489 SER490 CYS491 GLN492 GLY493 ASP494 SER495 GLY496 GLY497 PRO498 VAL499 VAL500 CYS501 SER502 GLY503 LYS504 LEU509 GLN510 GLY511 ILE512 VAL513 SER514 TRP515 GLY516 SER517 GLY519 CYS520 ALA520A GLN521 LYS522 ASN523 LYS524 PRO525 GLY526 VAL527 TYR528 THR529 LYS530 VAL531 CYS532 ASN533 TYR534 VAL535 SER536 TRP537 ILE538 LYS539 GLN540 THR541 ILE542 ALA543 SER544 ASN545
Unit 4 ASP804 ASP805 ASP806 LEU807 VAL808 ASP809 ALA810 GLU811 GLY812 ASN813 LEU814 VAL815 GLU816 ASN817 GLY818 GLY819 THR820 TYR821 TYR822 LEU823 LEU824 PRO825 HIS826 ILE827 TRP828 ALA829 HIS830 GLY831 GLY832 GLY833 ILE834 GLU835 THR836 ALA837 LYS838 THR839 GLY840 ASN841 GLU842 PRO843 CYS844 PRO845 LEU846 THR847 VAL848 VAL849 ARG850 SER851 PRO852 ASN853 GLU854 VAL855 SER856 LYS857 GLY858 GLU859 PRO860 ILE861 ARG862 ILE863 SER864 SER865 GLN866 PHE867 ARG868 SER869 LEU870 PHE871 ILE872 PRO873 ARG874 GLY875 SER876 LEU877 VAL878 ALA879 LEU880 GLY881 PHE882 ALA883 ASN884 PRO885 PRO886 SER887 CYS888 ALA889 ALA890 SER891 PRO892 TRP893 TRP894 THR895 VAL896 VAL897 ASP898 SER899 PRO900 GLN901 GLY902 PRO903 ALA904 VAL905 LYS906 LEU907 SER908 GLN909 GLN910 LYS911 LEU912 PRO913 GLU914 LYS915 ASP916 ILE917 LEU918 VAL919 PHE920 LYS921 PHE922 GLU923 LYS924 VAL925 SER926 HIS927 SER928 ASN929 ILE930 HIS931 VAL932 TYR933 LYS934 LEU935 LEU936 TYR937 CYS938 GLN939 HIS940 ASP941 GLU942 GLU943 ASP944 VAL945 LYS946 CYS947 ASP948 GLN949 TYR950 ILE951 GLY952 ILE953 HIS954 ARG955 ASP956 ARG957 ASN958 GLY959 ASN960 ARG961 ARG962 LEU963 VAL964 VAL965 THR966 GLU967 GLU968 ASN969 PRO970 LEU971 GLU972 LEU973 VAL974 LEU975 LEU976 LYS977 ALA978
Ligands
Unit 5 CA991
Unit 6 NI992
Unit 7 CA990
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Perl script:    PDBscan.pl  (15 Sep 2016)
Author:    Peter Slickers  (slickers@leibniz-fli.de),  IMB Jena,  Germany