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(-) Description

Title :  CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI TRYPANOTHIONE REDUCTASE IN COMPLEX WITH TRYPANOTHIONE, AND THE STRUCTURE-BASED DISCOVERY OF NEW NATURAL PRODUCT INHIBITORS
 
Authors :  C. S. Bond, Y. Zhang, M. Berriman, M. Cunningham, A. H. Fairlamb, W. N. Hunter
Date :  02 Nov 98  (Deposition) - 10 Nov 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Oxidoreductase, Trypanothione Reductase, Fad Dependent Disulphide Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. S. Bond, Y. Zhang, M. Berriman, M. L. Cunningham, A. H. Fairlamb, W. N. Hunter
Crystal Structure Of Trypanosoma Cruzi Trypanothione Reductase In Complex With Trypanothione, And The Structure-Based Discovery Of New Natural Product Inhibitors.
Structure Fold. Des. V. 7 81 1999
PubMed-ID: 10368274  |  Reference-DOI: 10.1016/S0969-2126(99)80011-2
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TRYPANOTHIONE REDUCTASE (OXIDIZED FORM)
    ChainsA, B
    EC Number1.6.4.8
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism ScientificTRYPANOSOMA CRUZI
    Organism Taxid5693
    StrainBRAZILIAN SILVIO STRAIN CLONE X10-1
    SynonymTR

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1FAD2Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
2GCG2Ligand/IonBIS(GAMMA-GLUTAMYL-CYSTEINYL-GLYCINYL)SPERMIDINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:12 , GLY A:14 , SER A:15 , GLY A:16 , ASP A:36 , VAL A:37 , SER A:47 , ALA A:48 , GLY A:51 , THR A:52 , CYS A:53 , VAL A:56 , CYS A:58 , LYS A:61 , GLY A:126 , GLY A:128 , ALA A:160 , SER A:161 , GLY A:162 , ARG A:288 , ARG A:291 , GLY A:326 , ASP A:327 , MET A:333 , LEU A:334 , THR A:335 , PRO A:336 , ALA A:338 , HOH A:622 , HOH A:637 , HOH A:679 , HOH A:700 , HOH A:717 , HIS B:461 , PRO B:462 , HOH B:685BINDING SITE FOR RESIDUE FAD A 601
2AC2SOFTWAREHIS A:461 , PRO A:462 , HOH A:718 , GLY B:12 , GLY B:14 , SER B:15 , GLY B:16 , ASP B:36 , VAL B:37 , SER B:47 , ALA B:48 , GLY B:51 , THR B:52 , CYS B:53 , VAL B:56 , GLY B:57 , CYS B:58 , LYS B:61 , GLY B:126 , TRP B:127 , GLY B:128 , ALA B:160 , SER B:161 , GLY B:162 , ARG B:288 , ARG B:291 , LEU B:295 , GLY B:326 , ASP B:327 , MET B:333 , LEU B:334 , THR B:335 , PRO B:336 , HOH B:689 , HOH B:764BINDING SITE FOR RESIDUE FAD B 602
3AC3SOFTWARESER A:15 , LEU A:18 , GLU A:19 , VAL A:54 , VAL A:59 , SER A:110 , TYR A:111 , ILE A:339 , HOH A:714 , HOH A:822 , HOH A:823 , PHE B:396 , HIS B:461 , THR B:463 , SER B:464 , GLU B:466 , GLU B:467 , SER B:470BINDING SITE FOR RESIDUE GCG A 603
4AC4SOFTWAREPHE A:396 , PRO A:398 , LEU A:399 , LYS A:402 , GLY A:459 , HIS A:461 , THR A:463 , SER A:464 , GLU A:466 , GLU A:467 , SER A:470 , HOH A:639 , HOH A:766 , HOH A:787 , HOH A:824 , GLU B:19 , TRP B:22 , VAL B:59 , SER B:110 , TYR B:111 , THR B:335 , PRO B:336 , ILE B:339 , HOH B:669BINDING SITE FOR RESIDUE GCG A 604

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:53 -A:58
2B:53 -B:58

(-) Cis Peptide Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1Pro A:43 -Pro A:44
2Ile A:369 -Pro A:370
3His A:461 -Pro A:462
4Pro B:43 -Pro B:44
5Ile B:369 -Pro B:370
6His B:461 -Pro B:462

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (5, 10)

Asymmetric/Biological Unit (5, 10)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_TYTR_TRYCR_001 *K95NTYTR_TRYCR  ---  ---A/BN95N
2UniProtVAR_TYTR_TRYCR_002 *E140ATYTR_TRYCR  ---  ---A/BE140A
3UniProtVAR_TYTR_TRYCR_003 *N156HTYTR_TRYCR  ---  ---A/BH156H
4UniProtVAR_TYTR_TRYCR_004 *N353TTYTR_TRYCR  ---  ---A/BT353T
5UniProtVAR_TYTR_TRYCR_005 *V441ITYTR_TRYCR  ---  ---A/BI441I
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PYRIDINE_REDOX_1PS00076 Pyridine nucleotide-disulphide oxidoreductases class-I active site.TYTR_TRYCR50-60
 
  2A:50-60
B:50-60

(-) Exons   (0, 0)

(no "Exon" information available for 1BZL)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:486
 aligned with Q26970_TRYCR | Q26970 from UniProtKB/TrEMBL  Length:453

    Alignment length:486
                                   1                                                                                                                                                                                                                                                                                                                                                                                                                                                                 453                          
                                   | 3        13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453         -         -      
         Q26970_TRYCR     - -------VVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKKLIAVKDEAVLNINKSYDEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETEHILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTTPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHKVSGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGIGICLKLNAKISDFYNTIGVH--------------------------   -
               SCOP domains d1bzla1 A:2-169,A:287-357 Trypanothione reductase                                                                                                                       d1bzla2 A:170-286 Trypanothione reductase                                                                            d1bzla1 A:2-169,A:287-357 Trypanothione reductase                      d1bzla3 A:358-487 Trypanothione reductase                                                                                          SCOP domains
               CATH domains --1bzlA01 A:4-165,A:287-360  [code=3.50.50.60, no name defined]                                                                                                     1bzlA02 A:166-286  [code=3.50.50.60, no name defined]                                                                    1bzlA01 A:4-165,A:287-360  [code=3.50.50.60, no name defined]             1bzlA03 A:361-472  [code=3.30.390.30, no name defined]                                                          --------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......eeee...hhhhhhhhhhhh.....eeeee..............hhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.....hhh....hhhhhhhhhhhhhhhhhhhhhhhh....eeeee.eeeeee..eeeee........eeeeee...eee...eee.......hhh...hhhhhh......eeeee...hhhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhhhh.eeeee...eeeeee.....eeeee....eeee.eeee...eee..hhh.hhh......................eee.hhhh.....hhhhhhhhhhhhhhhh.............eee.....eeeee..hhhhhhh..eeeeeeeeee.hhhhhh.....eeeeeeeee....eeeeeeee...hhhhhhhhhhhhh....hhhhh.........hhhhh......eeee..eee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------N--------------------------------------------A---------------H----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------T---------------------------------------------------------------------------------------I---------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1bzl A   2 MSKIFDLVVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKNLIAVKDEAVLNINKSYDEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETEHILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTTPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHKVSGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGIGICLKLNAKISDFYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKP 487
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481      

Chain A from PDB  Type:PROTEIN  Length:486
 aligned with TYTR_TRYCR | P28593 from UniProtKB/Swiss-Prot  Length:492

    Alignment length:486
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481      
           TYTR_TRYCR     2 MSKIFDLVVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKKLIAVKDEAVLNINKSYEEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETENILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTNPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHNISGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGVGICLKLNAKISDFYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKP 487
               SCOP domains d1bzla1 A:2-169,A:287-357 Trypanothione reductase                                                                                                                       d1bzla2 A:170-286 Trypanothione reductase                                                                            d1bzla1 A:2-169,A:287-357 Trypanothione reductase                      d1bzla3 A:358-487 Trypanothione reductase                                                                                          SCOP domains
               CATH domains --1bzlA01 A:4-165,A:287-360  [code=3.50.50.60, no name defined]                                                                                                     1bzlA02 A:166-286  [code=3.50.50.60, no name defined]                                                                    1bzlA01 A:4-165,A:287-360  [code=3.50.50.60, no name defined]             1bzlA03 A:361-472  [code=3.30.390.30, no name defined]                                                          --------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......eeee...hhhhhhhhhhhh.....eeeee..............hhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.....hhh....hhhhhhhhhhhhhhhhhhhhhhhh....eeeee.eeeeee..eeeee........eeeeee...eee...eee.......hhh...hhhhhh......eeeee...hhhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhhhh.eeeee...eeeeee.....eeeee....eeee.eeee...eee..hhh.hhh......................eee.hhhh.....hhhhhhhhhhhhhhhh.............eee.....eeeee..hhhhhhh..eeeeeeeeee.hhhhhh.....eeeeeeeee....eeeeeeee...hhhhhhhhhhhhh....hhhhh.........hhhhh......eeee..eee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------N--------------------------------------------A---------------H----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------T---------------------------------------------------------------------------------------I---------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------PYRIDINE_RE------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1bzl A   2 MSKIFDLVVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKNLIAVKDEAVLNINKSYDEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETEHILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTTPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHKVSGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGIGICLKLNAKISDFYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKP 487
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481      

Chain B from PDB  Type:PROTEIN  Length:483
 aligned with Q26970_TRYCR | Q26970 from UniProtKB/TrEMBL  Length:453

    Alignment length:483
                                1                                                                                                                                                                                                                                                                                                                                                                                                                                                                 453                          
                                |    6        16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446      |  -         -         -   
         Q26970_TRYCR     - ----VVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKKLIAVKDEAVLNINKSYDEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETEHILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTTPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHKVSGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGIGICLKLNAKISDFYNTIGVH--------------------------   -
               SCOP domains d1bzlb1 B:5-169,B:287-357 Trypanothione reductase                                                                                                                    d1bzlb2 B:170-286 Trypanothione reductase                                                                            d1bzlb1 B:5-169,B:287-357 Trypanothione reductase                      d1bzlb3 B:358-487 Trypanothione reductase                                                                                          SCOP domains
               CATH domains 1bzlB01 B:5-165,B:287-360  [code=3.50.50.60, no name defined]                                                                                                    1bzlB02 B:166-286  [code=3.50.50.60, no name defined]                                                                    1bzlB01 B:5-165,B:287-360  [code=3.50.50.60, no name defined]             1bzlB03 B:361-472  [code=3.30.390.30, no name defined]                                                          --------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee...hhhhhhhhhhh......eeeee..............hhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.....hhh....hhhhhhhhhhhhhhhhhhhhhhhhh...eeeee.eeeeee..eeeee........eeeeee...eee...eee.......hhh...hhhhhh......eeeee...hhhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhhh..eeeee...eeeeeee...eeeeee....eeee.eeee...eee..hhh.hhh......................eee.hhhh.....hhhhhhhhhhhhhhhh.............eee.....eeeee..hhhhhhh..eeeeeeeeee.hhhhhh.....eeeeeeeee....eeeeeeee...hhhhhhhhhhhhh....hhhhh.........hhhhh......eeee..eee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------N--------------------------------------------A---------------H----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------T---------------------------------------------------------------------------------------I---------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1bzl B   5 IFDLVVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKNLIAVKDEAVLNINKSYDEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETEHILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTTPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHKVSGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGIGICLKLNAKISDFYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKP 487
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484   

Chain B from PDB  Type:PROTEIN  Length:483
 aligned with TYTR_TRYCR | P28593 from UniProtKB/Swiss-Prot  Length:492

    Alignment length:483
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484   
           TYTR_TRYCR     5 IFDLVVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKKLIAVKDEAVLNINKSYEEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETENILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTNPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHNISGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGVGICLKLNAKISDFYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKP 487
               SCOP domains d1bzlb1 B:5-169,B:287-357 Trypanothione reductase                                                                                                                    d1bzlb2 B:170-286 Trypanothione reductase                                                                            d1bzlb1 B:5-169,B:287-357 Trypanothione reductase                      d1bzlb3 B:358-487 Trypanothione reductase                                                                                          SCOP domains
               CATH domains 1bzlB01 B:5-165,B:287-360  [code=3.50.50.60, no name defined]                                                                                                    1bzlB02 B:166-286  [code=3.50.50.60, no name defined]                                                                    1bzlB01 B:5-165,B:287-360  [code=3.50.50.60, no name defined]             1bzlB03 B:361-472  [code=3.30.390.30, no name defined]                                                          --------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee...hhhhhhhhhhh......eeeee..............hhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.....hhh....hhhhhhhhhhhhhhhhhhhhhhhhh...eeeee.eeeeee..eeeee........eeeeee...eee...eee.......hhh...hhhhhh......eeeee...hhhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhhh..eeeee...eeeeeee...eeeeee....eeee.eeee...eee..hhh.hhh......................eee.hhhh.....hhhhhhhhhhhhhhhh.............eee.....eeeee..hhhhhhh..eeeeeeeeee.hhhhhh.....eeeeeeeee....eeeeeeee...hhhhhhhhhhhhh....hhhhh.........hhhhh......eeee..eee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------N--------------------------------------------A---------------H----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------T---------------------------------------------------------------------------------------I---------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------PYRIDINE_RE------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1bzl B   5 IFDLVVIGAGSGGLEAAWNAATLYKKRVAVIDVQMVHGPPFFSALGGTCVNVGCVPKKLMVTGAQYMEHLRESAGFGWEFDRTTLRAEWKNLIAVKDEAVLNINKSYDEMFRDTEGLEFFLGWGSLESKNVVNVRESADPASAVKERLETEHILLASGSWPHMPNIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEFAGIFNAYKPKDGQVTLCYRGEMILRGFDHTLREELTKQLTANGIQILTKENPAKVELNADGSKSVTFESGKKMDFDLVMMAIGRSPRTKDLQLQNAGVMIKNGGVQVDEYSRTNVSNIYAIGDVTNRVMLTPVAINEAAALVDTVFGTTPRKTDHTRVASAVFSIPPIGTCGLIEEVASKRYEVVAVYLSSFTPLMHKVSGSKYKTFVAKIITNHSDGTVLGVHLLGDNAPEIIQGIGICLKLNAKISDFYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKP 487
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484   

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (2, 6)

Asymmetric/Biological Unit

(-) CATH Domains  (2, 6)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1BZL)

(-) Gene Ontology  (9, 15)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (TYTR_TRYCR | P28593)
molecular function
    GO:0015036    disulfide oxidoreductase activity    Catalysis of the reaction: substrate with reduced sulfide groups = substrate with oxidized disulfide bonds.
    GO:0050660    flavin adenine dinucleotide binding    Interacting selectively and non-covalently with FAD, flavin-adenine dinucleotide, the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes, in either the oxidized form, FAD, or the reduced form, FADH2.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016668    oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor    Catalysis of an oxidation-reduction (redox) reaction in which a sulfur-containing group acts as a hydrogen or electron donor and reduces NAD or NADP.
    GO:0015042    trypanothione-disulfide reductase activity    Catalysis of the reaction: NADP+ + trypanothione = NADPH + H+ + trypanothione disulfide.
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Chain A,B   (Q26970_TRYCR | Q26970)
molecular function
    GO:0015036    disulfide oxidoreductase activity    Catalysis of the reaction: substrate with reduced sulfide groups = substrate with oxidized disulfide bonds.
    GO:0050660    flavin adenine dinucleotide binding    Interacting selectively and non-covalently with FAD, flavin-adenine dinucleotide, the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes, in either the oxidized form, FAD, or the reduced form, FADH2.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016668    oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor    Catalysis of an oxidation-reduction (redox) reaction in which a sulfur-containing group acts as a hydrogen or electron donor and reduces NAD or NADP.
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
cellular component
    GO:0005623    cell    The basic structural and functional unit of all organisms. Includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        TYTR_TRYCR | P285931aog 1gxf 1nda

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1BZL)