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(-) Description

Title :  CRYSTAL STRUCTURE OF RV2671 FROM MYCOBACTERIUM TUBERCULOSIS
 
Authors :  Y. S. Cheng, J. C. Sacchettini, Tb Structural Genomics Consortium
Date :  20 Jan 15  (Deposition) - 24 Feb 16  (Release) - 09 Mar 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Reductase, Structural Genomics, Tb Structural Genomics Consortium, Tbsgc, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. S. Cheng, J. C. Sacchettini
Structural Insights Into Mycobacterium Tuberculosis Rv2671 Protein As A Dihydrofolate Reductase Functional Analogue Contributing To Para-Aminosalicylic Acid Resistance.
Biochemistry V. 55 1107 2016
PubMed-ID: 26848874  |  Reference-DOI: 10.1021/ACS.BIOCHEM.5B00993

(-) Compounds

Molecule 1 - RV2671
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: RIBD, RV2671, RVBD_2671, LH57_14640, P425_02787
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 83332
    Strain: ATCC 25618 / H37RV

 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
1NDP1Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
2PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1NDP2Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
2PEG2Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:45 , ILE A:46 , ALA A:53 , GLY A:57 , THR A:58 , SER A:59 , GLY A:84 , VAL A:85 , GLY A:86 , THR A:87 , VAL A:120 , THR A:121 , ARG A:122 , SER A:123 , VAL A:173 , GLU A:175 , GLU A:193 , GLY A:194 , GLY A:195 , PRO A:196 , THR A:197 , LEU A:198 , THR A:201 , ARG A:225 , HOH A:440binding site for residue NDP A 301
2AC2SOFTWAREASP A:79 , ARG A:106 , SER A:112 , GLY A:186binding site for residue PEG A 302

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Gly A:194 -Gly A:195

 Sequence-Structure Mapping

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(-) Exons   (0, 0)

(no "Exon" information available for 4XRB)

(-) 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:246
                                                                                                                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .................hhhhhhh......eeeeeeeee..........hhhhh..hhhhhhhhhhhhh.eeeeehhhhh......hhhhhhhhhhh......eeeee.........hhhhhh.....eeee...hhhhhhhhh....eeee.........hhhhhhhhhhh....eeeeeehhhhhhhhhhh....eeeeeee.....................eeeeeeee.....eeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4xrb A  10 ADTPLRLLSSVHYLTDGELPQLYDYPDDGTWLRANFISSLDGGATVDGTSGAMAGPGDRFVFNLLRELADVIVVGVGTVRYSGVRMGVVQRQHRQARGQSEVPQLAIVTRSGRLDRDMAVFTRTEMAPLVLTTTAVADDTRQRLAGLAEVIACSGDDPGTVDEAVLVSQLAARGLRRILTEGGPTLLGTFVERDVLDELCLTIAPYVVGGLARRIVTGPGQVLTRMRCAHVLTDDSGYLYTRYVKT 258
                                    19        29        39        49        59        69        79        89|      102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252      
                                                                                                          89|                                                                                                                                                                     
                                                                                                           93
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/TrEMBL
        A0A089S8V3_M | A0A089S8V3: 4xt4 4xt5 4xt6 4xt7 4xt8
        P71968_MYCTU | P71968: 4xt4 4xt5 4xt6 4xt7 4xt8

(-) Related Entries Specified in the PDB File

4xt4 4xt5 4xt6 4xt7 4xt8