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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CANDIDA ALBICANS METHIONINE SYNTHASE IN COMPLEX WITH METHOTREXATE AND HOMOCYSTEINE
 
Authors :  D. Ubhi, J. D. Robertus
Date :  12 Jun 13  (Deposition) - 05 Mar 14  (Release) - 09 Apr 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.75
Chains :  Asym./Biol. Unit :  A
Keywords :  Cobalamin-Independent, Surface Entropy Reduction, Fungal, Dual Tim Barrels, Methionine Synthase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Ubhi, G. Kago, A. F. Monzingo, J. D. Robertus
Structural Analysis Of A Fungal Methionine Synthase With Substrates And Inhibitors.
J. Mol. Biol. V. 426 1839 2014
PubMed-ID: 24524835  |  Reference-DOI: 10.1016/J.JMB.2014.02.006

(-) Compounds

Molecule 1 - 5-METHYLTETRAHYDROPTEROYLTRIGLUTAMATE--HOMOCYSTEINE METHYLTRANSFERASE
    Chains: A
    EC Number: 2.1.1.14
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PNIC28-BSA4
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: CAO19.10083, CAO19.2551, MET6
    Mutation: YES
    Organism Scientific: CANDIDA ALBICANS SC5314
    Organism Taxid: 237561
    Strain: BWP17
    Synonym: COBALAMIN-INDEPENDENT METHIONINE SYNTHASE, METHIONINE SYNTHASE, VITAMIN-B12 INDEPENDENT ISOZYME

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 3)

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
1HCS1Ligand/Ion2-AMINO-4-MERCAPTO-BUTYRIC ACID
2MTX1Ligand/IonMETHOTREXATE
3ZN1Ligand/IonZINC ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:657 , CYS A:659 , CYS A:739 , HCS A:802BINDING SITE FOR RESIDUE ZN A 801
2AC2SOFTWAREILE A:446 , GLY A:447 , SER A:448 , GLU A:499 , MET A:566 , ASP A:614 , HIS A:657 , CYS A:659 , GLY A:740 , ZN A:801 , HOH A:1180BINDING SITE FOR RESIDUE HCS A 802
3AC3SOFTWARELYS A:19 , ASP A:504 , SER A:526 , TYR A:527 , ARG A:530 , TYR A:531 , VAL A:532 , PRO A:535 , TRP A:576 , HOH A:981 , HOH A:1315 , HOH A:1345 , HOH A:1481 , HOH A:1542BINDING SITE FOR RESIDUE MTX A 803

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4L6H)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4L6H)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4L6H)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4L6H)

(-) Exons   (0, 0)

(no "Exon" information available for 4L6H)

(-) 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:761
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eee..........hhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh....ee......hhhhhhhhhh...hhhhhh...hhhhhhhhhhhheee......eee....eee......eee..ee........hhhhhhhhhhhhhhhhhh....eeeeehhhhhhhh.ee.hhhh..hhhhhhhhhhhhhhhhhhhhhhhh..eeeee.hhhhh..hhhhhhhhhhhhhhhh.....eeeee.....hhhhhhhhh.....eeeee...hhhhhhhhhhh.....eeeeeee........hhhhhhhhhhhhhhhhh...eeeee..hhhhh..hhhhh...hhhhhh...hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh....hhhhhhhhhh..hhhhh...hhhhhhhhhhhhhh..............hhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhh...............hhhhhh..eeee......eeee..eee...eeeeeee.....hhhhhhhhhhh.....eeeeehhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh...eeeee..hhhhhh....hhhhhhhhhhhhhhhhhhhh......eeeeee..hhhhhhhhh..eeee.....hhhhhhh......eeee...........hhhhhhhhhhhhhh..hhh.ee..........hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4l6h A   1 MVQSSVLGFPRIGGQRELKKITEAYWSGKATVEELLAKGKELREHNWKLQQKAGVDIIPSNDFSYYDQVLDLSLLFNAIPERYTKFDLAPIDVLFAMGRGLQAAATQAAVDVTALEMVKWFDSNYHYVRPTFSHSTEFKLNTAAGIKPVDEFNEAKALGVQTRPVILGPVSYLYLGKADKDSLDLEPISLLPKILPVYKELLQKLKEAGAEQVQIDEPVLVLDLPEAVQSKFKEAYDALVGADVPELILTTYFGDVRPNLKAIENLPVAGFHFDFVRVPEQLDEVASILKDGQTLSAGVVDGRNIWKTDFAKASAVVQKAIEKVGKDKVVVATSSSLLHTPVDLESETKLDAVIKDWFSFATQKLDEVVVIAKNVSGEDVSKQLEANAASIKARSESSITNDPKVQERLTTINEALATRKAAFPERLTEQKAKYNLPLFPTTTIGSFPQTKDIRINRNKFAKGQITAEEYEAFINKEIETVVRFQEEIGLDVLVHGEPERNDMVQYFGEQLNGFAFTTNGWVQSYGSRYVRPPIIVGDVSRPKAMTVKESVYAQSITSKPMKGMLTGPVTILRWSFPRDDVSGKIQALQLGLALRDEVNDLEGAGITVIQVDEPAIREGLPLRAGKERSDYLNWAAQSFRVATSGVENSTQIHSHFCLDPNHIKALDADVVSIEFSKDDPNYIQEFSEYPNHIGLGLFDIHSPRIPSKQEFVSRIEEILKVYPASKFWVNPDCGLKTRGWPEVKESLTNMVEAAKEFRAKY 767
                                    10        20        30        40        50        60        70        80        90       100     ||112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372       382       392       402       412       422       432       442       452       462       472       482       492       502       512       522       532       542       552       562       572       582       592       602       612       622       632       642       652      |665       675      |686       696       706       716       726       736       746       756       766 
                                                                                                                                   106|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   659|                682|                                                                                   
                                                                                                                                    109                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    663                 684
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 4L6H)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4L6H)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4L6H)

(-) Gene Ontology  (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)

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  4l6h
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  2.1.1.14
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 Related Entries

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

UniProtKB/Swiss-Prot
        METE_CANAL | P82610: 3ppc 3ppf 3ppg 3pph 4l5z 4l61 4l64 4l65 4l6o 4qqu

(-) Related Entries Specified in the PDB File

4l5z CRYSTAL STRUCTURE OF THE CANDIDA ALBICANS METHIONINE SYNTHASE IN COMPLEX WITH HOMOCYSTEINE
4l61 CRYSTAL STRUCTURE OF THE CANDIDA ALBICANS METHIONINE SYNTHASE IN COMPLEX WITH METHIONINE
4l64 CRYSTAL STRUCTURE OF THE CANDIDA ALBICANS METHIONINE SYNTHASE IN COMPLEX WITH 5-METHYL-TETRAHYDROFOLATE
4l65 CRYSTAL STRUCTURE OF THE CANDIDA ALBICANS METHIONINE SYNTHASE IN COMPLEX WITH 5-METHYL-TETRAHYDROFOLATE AND METHIONINE
4l6o CRYSTAL STRUCTURE OF THE CANDIDA ALBICANS METHIONINE SYNTHASE IN COMPLEX WITH GLUTAMINE