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(-) Description

Title :  CRYSTAL STRUCTURE OF T. CRUZI HISTIDYL-TRNA SYNTHETASE IN COMPLEX WITH N-(QUINOLIN-3-YL)PROPANAMIDE (CHEM 1698)
 
Authors :  C. -Y. Koh, W. G. J. Hol
Date :  15 Mar 15  (Deposition) - 12 Aug 15  (Release) - 12 Aug 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.75
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Ligase, Aminoacyl-Trna Synthetase, Aars, Hisrs, Trypanosoma Cruzi, Protein-Inhibitor Complex, Ligase-Ligase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. -Y. Koh, L. Kallur Siddaramaiah, R. M. Ranade, J. Nguyen, T. Jian, Z. Zhang, J. R. Gillespie, F. S. Buckner, C. L. M. J. Verlinde, E. Fan, W. G. J. Hol
A Binding Hotspot In The Trypanosoma Cruzi Histidyl-Trna Synthetase Revealed By Fragment-Based Crystallographic Cocktail Screens
Acta Crystallogr. , Sect. D V. 71 1684 2015
PubMed: search  |  Reference-DOI: 10.1107/S1399004715007683

(-) Compounds

Molecule 1 - HISTIDYL-TRNA SYNTHETASE
    Chains: A
    EC Number: 6.1.1.21
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: AVA0421
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 45-478
    Gene: TC00.1047053507019.40
    Organism Scientific: TRYPANOSOMA CRUZI (STRAIN CL BRENER)
    Organism Taxid: 353153
    Strain: CL BRENER

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
14JS1Ligand/IonN-(QUINOLIN-3-YL)PROPANAMIDE
2HIS1Mod. Amino AcidHISTIDINE
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
14JS2Ligand/IonN-(QUINOLIN-3-YL)PROPANAMIDE
2HIS2Mod. Amino AcidHISTIDINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:126 , THR A:128 , GLN A:170 , ASP A:174 , LEU A:316 , TYR A:318 , TYR A:319 , TYR A:342 , GLY A:359 , PHE A:360 , GLY A:361 , HOH A:601 , HOH A:606binding site for residue HIS A 501
2AC2SOFTWAREPRO A:125 , CYS A:154 , TRP A:155 , ARG A:156 , ARG A:165 , GLU A:167 , HIS A:168 , CYS A:365binding site for residue 4JS A 502

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Leu A:144 -Pro A:145

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4YRS)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:419
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhhhhhhhhhhhhhhhhhhhhhh.ee.....eee.hhh.....hhhhhh.eeee.....eeee...hhhhhhhhhhhhhhhh...eeeee..eee.........eeeeeeeeee....hhhhhhhhhhhhhhhhhh......eeeeeeehhhhhhhhhhh..hhhhhhhhhhhhh.....hhhhhhhhhhh...hhhhhhhhhhhhh..hhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhh.eee.............eeeeeee........eeeee..hhhhhh.......eeeeeee.hhhhhhhhhh.........eeeeeee.hhhhhhhhhhhhhhhhhh...eee.....hhhhhhhhhhhh.eeeeeeehhhhhhhheeeeee....eeee.hhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4yrs A  48 MVETEPVQGCRDFPPEAMRCRRHLFDVFHATAKTFGFEEYDAPVLESEELYIRKAGEEITEQMFNFITKGGHRVALRPEMTPSLARLLLGKGRSLLLPAKWYSIPQCWRYEAITRRREHYQWNMDIVGVKSVSAEVELVCAACWAMRSLGLSSKDVGIKVNSRKVLQTVVEQAGVTSDKFAPVCVIVDKMEKIPREEVEAQLAVLGLEPTVVDAITTTLSLKSIDEIAQRVGEEHEAVKELRQFFEQVEAYGYGDWVLFDASVVRGLAYYTGIVFEGFDREGKFRALCGGGRYDNLLTTYGSPTPIPCAGFGFGDCVIVELLQEKRLLPDIPHVVDDVVIPFDESMRPHALAVLRRLRDAGRSADIILDKKKVVQAFNYADRVGAVRAVLVAPEEWERGEVQVKMLRRGFAVPLDRLVH 501
                                    57        67        77        87        97       107       117       127       137       147       157   ||  169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449      |470       ||
                                                                                                                                           161|                                                                                                                                                                                                                                                                                                 456|       478|
                                                                                                                                            164                                                                                                                                                                                                                                                                                                  468        501
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "SCOP Domain" information available for 4YRS)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (7, 7)

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 Related Entries

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        Q4DA54_TRYCC | Q4DA54: 3hrk 3lc0 4yp0 4ypf 4yrc 4yre 4yrf 4yrg 4yri 4yrj 4yrk 4yrl 4yrm 4yrn 4yro 4yrp 4yrq 4yrr 4yrt

(-) Related Entries Specified in the PDB File

4yp0 4ypf 4yrc 4yre 4yrf 4yrg 4yri 4yrj 4yrk 4yrl 4yrm 4yrn 4yro 4yrp 4yrq 4yrr 4yrt