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(-) Description

Title :  CRYSTAL STRUCTURE OF TRYPTOPHAN SYNTHASE AT 1.45 A RESOLUTION IN COMPLEX WITH 2-AMINOPHENOL QUINONOID IN THE BETA SITE AND THE F9 INHIBITOR IN THE ALPHA SITE
 
Authors :  E. Hilario, D. Niks, M. F. Dunn, L. J. Mueller, L. Fan
Date :  23 Oct 12  (Deposition) - 25 Dec 13  (Release) - 01 Jan 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Lyase, Carbon-Oxygen Lyase, Tryptophan Biosynthesis, Salmonella, F9F, Allosteric Enzyme, Amino-Acid Biosynthesis, Aromatic Amino Acid Biosynthesis, Pyridoxal Phosphate, Alpha Amino Acrylate, Lyase-Lyase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. Niks, E. Hilario, A. Dierkers, H. Ngo, D. Borchardt, T. J. Neubauer, L. Fan, L. J. Mueller, M. F. Dunn
Allostery And Substrate Channeling In The Tryptophan Synthase Bienzyme Complex: Evidence For Two Subunit Conformations And Four Quaternary States.
Biochemistry V. 52 6396 2013
PubMed-ID: 23952479  |  Reference-DOI: 10.1021/BI400795E

(-) Compounds

Molecule 1 - TRYPTOPHAN SYNTHASE ALPHA CHAIN
    ChainsA
    EC Number4.2.1.20
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainCB149
    Expression System Taxid562
    Expression System Vector TypeDERIVATIVE OF PBR322
    GeneSTM1727, TRPA
    Organism ScientificSALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Organism Taxid90371
 
Molecule 2 - TRYPTOPHAN SYNTHASE BETA CHAIN
    ChainsB
    EC Number4.2.1.20
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainCB149
    Expression System Taxid562
    Expression System Vector TypeDERIVATIVE OF PBR322
    GeneSTM1726, TRPB
    Organism ScientificSALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Organism Taxid90371

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)AB
Biological Unit 2 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 16)

Asymmetric Unit (6, 16)
No.NameCountTypeFull Name
11D01Ligand/Ion(2E)-2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)IMINO]-3-[(2-HYDROXYPHENYL)AMINO]PROPANOIC ACID
2BCN1Ligand/IonBICINE
3CL7Ligand/IonCHLORIDE ION
4CS2Ligand/IonCESIUM ION
5F9F1Ligand/Ion2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYLDIHYDROGEN PHOSPHATE
6PEG4Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 1 (4, 7)
No.NameCountTypeFull Name
11D01Ligand/Ion(2E)-2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)IMINO]-3-[(2-HYDROXYPHENYL)AMINO]PROPANOIC ACID
2BCN1Ligand/IonBICINE
3CL-1Ligand/IonCHLORIDE ION
4CS-1Ligand/IonCESIUM ION
5F9F1Ligand/Ion2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYLDIHYDROGEN PHOSPHATE
6PEG4Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 2 (4, 14)
No.NameCountTypeFull Name
11D02Ligand/Ion(2E)-2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)IMINO]-3-[(2-HYDROXYPHENYL)AMINO]PROPANOIC ACID
2BCN2Ligand/IonBICINE
3CL-1Ligand/IonCHLORIDE ION
4CS-1Ligand/IonCESIUM ION
5F9F2Ligand/Ion2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYLDIHYDROGEN PHOSPHATE
6PEG8Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (14, 14)

Asymmetric Unit (14, 14)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREPHE A:22 , GLU A:49 , ALA A:59 , ILE A:64 , LEU A:100 , LEU A:127 , ALA A:129 , ILE A:153 , TYR A:175 , THR A:183 , GLY A:184 , PHE A:212 , GLY A:213 , ILE A:232 , GLY A:234 , SER A:235 , HOH A:411 , HOH A:418 , HOH A:490 , PRO B:18BINDING SITE FOR RESIDUE F9F A 301
02AC2SOFTWAREHOH A:430 , HOH B:651BINDING SITE FOR RESIDUE CL A 302
03AC3SOFTWAREHIS B:86 , LYS B:87 , GLU B:109 , THR B:110 , GLY B:111 , ALA B:112 , GLY B:113 , GLN B:114 , HIS B:115 , LEU B:166 , GLY B:189 , THR B:190 , CYS B:230 , GLY B:232 , GLY B:233 , GLY B:234 , SER B:235 , ASN B:236 , GLY B:303 , GLU B:350 , SER B:377 , GLY B:378 , HOH B:525BINDING SITE FOR RESIDUE 1D0 B 401
04AC4SOFTWARETHR B:248 , VAL B:250 , GLY B:251 , LEU B:252 , GLY B:320 , ARG B:321 , ASP B:323 , HOH B:755 , HOH B:767 , HOH B:824BINDING SITE FOR RESIDUE BCN B 402
05AC5SOFTWARETHR B:3 , LEU B:4 , LEU B:5 , ASN B:6BINDING SITE FOR RESIDUE PEG B 403
06AC6SOFTWARETHR B:328 , ASP B:330 , GLU B:331 , HOH B:550 , HOH B:777 , HOH B:786BINDING SITE FOR RESIDUE PEG B 404
07AC7SOFTWAREPRO B:56 , HOH B:704BINDING SITE FOR RESIDUE PEG B 405
08AC8SOFTWARELEU B:217 , ASP B:218 , LYS B:219 , GLU B:220 , GLY B:221 , HOH B:882BINDING SITE FOR RESIDUE PEG B 406
09AC9SOFTWAREASN B:6 , HOH B:859BINDING SITE FOR RESIDUE CL B 407
10BC1SOFTWAREPHE B:9 , HOH B:578 , HOH B:892BINDING SITE FOR RESIDUE CL B 408
11BC2SOFTWAREHOH A:466 , ILE B:20 , TYR B:181BINDING SITE FOR RESIDUE CL B 411
12BC3SOFTWAREHOH B:566 , HOH B:810 , HOH B:895BINDING SITE FOR RESIDUE CL B 412
13BC4SOFTWAREVAL B:231 , GLY B:232 , GLU B:256 , GLY B:268 , LEU B:304 , PHE B:306 , SER B:308BINDING SITE FOR RESIDUE CS B 413
14BC5SOFTWARETHR B:66 , THR B:69 , THR B:71 , HOH B:875 , HOH B:876BINDING SITE FOR RESIDUE CS B 414

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4HPJ)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Asp A:27 -Pro A:28
2Arg A:267 -Ala A:268
3Arg B:55 -Pro B:56
4His B:195 -Pro B:196

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HPJ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HPJ)

(-) Exons   (0, 0)

(no "Exon" information available for 4HPJ)

(-) Sequences/Alignments

Asymmetric 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:268
                                                                                                                                                                                                                                                                                                            
               SCOP domains d4hpja_ A: Trp synthase alpha-subunit                                                                                                                                                                                                                                        SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh...eeeeeee....hhhhhhhhhhhhhhh....eeee.........hhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh....eeeeehhhhhhh.hhhhhhhhhhhhh..eeee...hhhhhhhhhhhhhhh..eee.ee....hhhhhhhhhhhh...eeee...............hhhhhhhhhhh....eeee....hhhhhhhhhhh...eeeehhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hpj A   1 MERYENLFAQLNDRREGAFVPFVTLGDPGIEQSLKIIDTLIDAGADALELGVPFSDPLADGPTIQNANLRAFAAGVTPAQCFEMLALIREKHPTIPIGLLMYANLVFNNGIDAFYARCEQVGVDSVLVADVPVEESAPFRQAALRHNIAPIFICPPNADDDLLRQVASYGRGYTYLLSRSGVTGAENRGALPLHHLIEKLKEYHAAPALQGFGISSPEQVSAAVRAGAAGAISGSAIVKIIEKNLASPKQMLAELRSFVSAMKAASRA 268
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260        

Chain B from PDB  Type:PROTEIN  Length:395
                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4hpjb_ B: Tryptophan synthase, beta-subunit                                                                                                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......ee..eeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......eee.........eeeeeee.hhh.....hhhhhhhhhhhhhhh...eeeeee..hhhhhhhhhhhhhhh.eeeeeeehhhhhhhhhhhhhhhhh..eeeee.....hhhhhhhhhhhhhhhhh..eee.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeeee...hhhhhhhhhhhh.....eeeeeeeee.hhhhh...hhhhhheeeee.eeeeee..............hhhhh....hhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh....eeeeeee...hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hpj B   2 TTLLNPYFGEFGGMYVPQILMPALNQLEEAFVSAQKDPEFQAQFADLLKNYAGRPTALTKCQNITAGTRTTLYLKREDLLHGGAHKTNQVLGQALLAKRMGKSEIIAETGAGQHGVASALASALLGLKCRIYMGAKDVERQSPNVFRMRLMGAEVIPVHSGSATLKDACNEALRDWSGSYETAHYMLGTAAGPHPYPTIVREFQRMIGEETKAQILDKEGRLPDAVIACVGGGSNAIGMFADFINDTSVGLIGVEPGGHGIETGEHGAPLKHGRVGIYFGMKAPMMQTADGQIEESYSISAGLDFPSVGPQHAYLNSIGRADYVSITDDEALEAFKTLCRHEGIIPALESSHALAHALKMMREQPEKEQLLVVNLSGRGDKDIFTVHDILKARGE 396
                                    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     

   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, 2)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4HPJ)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HPJ)

(-) Gene Ontology  (12, 21)

Asymmetric Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Arg A:267 - Ala A:268   [ RasMol ]  
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 Related Entries

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

UniProtKB/Swiss-Prot
        TRPA_SALTY | P009291a50 1a5a 1a5b 1a5s 1beu 1bks 1c29 1c8v 1c9d 1cw2 1cx9 1fuy 1k3u 1k7e 1k7f 1k7x 1k8x 1k8y 1k8z 1kfb 1kfc 1kfe 1kfj 1kfk 1qop 1qoq 1tjp 1ttp 1ttq 1ubs 1wbj 2cle 2clf 2clh 2cli 2clk 2cll 2clm 2clo 2j9x 2j9y 2j9z 2rh9 2rhg 2trs 2tsy 2tys 2wsy 3cep 3pr2 4hn4 4hpx 4ht3 4kkx 4wx2 4xug 4y6g 4zqc 5bw6 5cgq
        TRPB_SALTY | P0A2K11a50 1a5a 1a5b 1a5s 1beu 1bks 1c29 1c8v 1c9d 1cw2 1cx9 1fuy 1k3u 1k7e 1k7f 1k7x 1k8x 1k8y 1k8z 1kfb 1kfc 1kfe 1kfj 1kfk 1qop 1qoq 1tjp 1ttp 1ttq 1ubs 1wbj 2cle 2clf 2clh 2cli 2clk 2cll 2clm 2clo 2j9x 2j9y 2j9z 2rh9 2rhg 2trs 2tsy 2tys 2wsy 3cep 3pr2 4hn4 4hpx 4ht3 4kkx 4wx2 4xug 4y6g 4zqc 5bw6 5cgq

(-) Related Entries Specified in the PDB File

3cep STRUCTURE OF A TRYPTOPHAN SYNTHASE QUINONOID INTERMEDIATE
3pr2 TRYPTOPHAN SYNTHASE INDOLINE QUINONOID STRUCTURE WITH F9 INHIBITOR IN ALPHA SITE
4hn4
4hpx
4ht3