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(-) Description

Title :  BIOCHEMICAL AND STRUCTURAL CHARACTERIZATION OF MYCOBACTERIAL ASPARTYL-TRNA SYNTHETASE ASPS, A PROMISING TB DRUG TARGET
 
Authors :  J. A. G. Cox, S. S. Gurcha, U. Veeraraghavan, G. S. Besra, K. Futterer
Date :  21 Oct 14  (Deposition) - 19 Nov 14  (Release) - 03 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Alpha And Beta Proteins, Trna Synthetase, Trna, Ligase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. S. Gurcha, V. Usha, J. A. Cox, K. Futterer, K. A. Abrahams, A. Bhatt, L. J. Alderwick, R. C. Reynolds, N. J. Loman, V. Nataraj, C. Alemparte, D. Barros, A. J. Lloyd, L. Ballell, J. V. Hobrath, G. S. Besra
Biochemical And Structural Characterization Of Mycobacteria Aspartyl-Trna Synthetase Asps, A Promising Tb Drug Target.
Plos One V. 9 13568 2014
PubMed-ID: 25409504  |  Reference-DOI: 10.1371/JOURNAL.PONE.0113568

(-) Compounds

Molecule 1 - ASPARTATE--TRNA(ASP/ASN) LIGASE
    Chains: A
    EC Number: 6.1.1.23
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-28B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: ASPS, MSMEG_3003, MSMEI_2928
    Organism Scientific: MYCOBACTERIUM SMEGMATIS
    Organism Taxid: 246196
    Strain: ATCC 700084 / MC(2)155
    Synonym: ASPARTYL-TRNA SYNTHETASE, ASPRS, NON-DISCRIMINATING ASPARTYL-TRNA SYNTHETASE, ND-ASPRS

 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
13SY1Ligand/Ion2,2-BIS(HYDROXYMETHYL)PROPANE-1,3-DIOL
2FMT1Ligand/IonFORMIC ACID
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
13SY2Ligand/Ion2,2-BIS(HYDROXYMETHYL)PROPANE-1,3-DIOL
2FMT2Ligand/IonFORMIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREMET A:447 , HIS A:448 , ASP A:475 , GLU A:482 , GLY A:485BINDING SITE FOR RESIDUE 3SY A 701
2AC2SOFTWAREGLN A:194 , LYS A:197 , HIS A:448 , HIS A:449 , GLY A:485 , GLY A:486 , ARG A:489 , ILE A:531 , ALA A:532BINDING SITE FOR RESIDUE FMT A 702

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Leu A:264 -Pro A:265
2Ala A:567 -Pro A:568
3Glu A:578 -Ser A:579

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4RMF)

(-) 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:579
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhh..eeeeeeeeeeeeee..eeeeeeee..eeeeeee.hhhhhhhhh......eeeeeeeeee..............eeeeeeeeeeee.............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh..ee.................eee.......eee....hhhhhhhhhhh...eeeeeeeee...........eeeeeeeeee..hhhhhhhhhhhhhhhhhhh..........eeehhhhhhhhh............ee.........hhhhh...eeeeee.hhhhhhhhhhhhhhhhhhh......eeeee.....ee..hhhhhhhhhhhhhhhhhh.....eeeeee.hhhhhhhhhhhhhhhhhhhhh........eeeee....eee................eee........hhhhh.....hhhhh...eeeeee..eeeeeeee...hhhhhhhhhhhh..hhhhhhhhhhhhhhhh......eeeeeeehhhhhhhhhh..hhhhhh...................hhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rmf A   2 LRTHAAGSLRPADAGQTVTLAGWVARRRDHGGVIFIDLRDASGVSQVVFREGDVLAAAHRLRAEFCVAVTGVVEVRPEGNENPEIPTGQIEVNATELTVLGESAPLPFQLDEQAGEEARLKYRYLDLRREGPGNALRLRSKVNAAARSVLAEHDFVEIETPTLTRSTPEGARDFLVPARLQPGSFYALPQSPQLFKQLLMVAGMERYYQIARCYRDEDFRADRQPEFTQLDMEMSFVEADDVIAISEQVLKAVWATIGYDLPLPLPRISYEEAMRRFGSDKPDLRFGIELVECTEYFKDTTFRVFQAPYVGAVVMPGGASQPRRTLDGWQEFAKQRGHKGLAYVLVGEDGTLGGPVAKNLSDAERDGLVAHVGANPGDCIFFAAGPAKGARALLGATRIEIAKRLDLIDPNAWAFTWVVDFPMFEAADEATAAGDVAVGSGAWTAMHHAFTAPKPDSVDTFDSDPGNALSDAYDIVCNGNEIGGGSIRIHRRDIQERVFAMMGIDHDEAQEKFGFLLDAFSYGAPPHGGIAFGWDRITALLAGVDSIREVIAFPKSGGGVDPLTDAPAPITPQQRKESG 580
                                    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       491       501       511       521       531       541       551       561       571
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  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 4RMF)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

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