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(-) Description

Title :  CRYSTAL STRUCTURE OF MAGNESIUM PROTOPORPHYRIN IX METHYLTRANSFERASE (CHLM) FROM SYNECHOCYSTIS PCC 6803 WITH BOUND SAM
 
Authors :  X. Chen, X. Wang, L. Liu
Date :  14 May 14  (Deposition) - 06 Aug 14  (Release) - 19 Aug 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A
Keywords :  Methyltransferase, Transferase, Magnesium Protoporphyrin Ix, S- Adenosyl Methionine (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Chen, X. Wang, J. Feng, Y. Chen, Y. Fang, S. Zhao, A. Zhao, M. Zhang, L. Liu
Structural Insights Into The Catalytic Mechanism Of Synechocystis Magnesium Protoporphyrin Ix O-Methyltransferase (Chlm).
J. Biol. Chem. V. 289 25690 2014
PubMed-ID: 25077963  |  Reference-DOI: 10.1074/JBC.M114.584920

(-) Compounds

Molecule 1 - MAGNESIUM-PROTOPORPHYRIN O-METHYLTRANSFERASE
    Chains: A
    EC Number: 2.1.1.11
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: CHLM, SLR0525
    Organism Scientific: SYNECHOCYSTIS SP.
    Organism Taxid: 1111708
    Strain: PCC 6803
    Synonym: MAGNESIUM-PROTOPORPHYRIN IX METHYLTRANSFERASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2SAM1Ligand/IonS-ADENOSYLMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:12 , PHE A:16 , TYR A:28 , HIS A:44 , GLY A:70 , CYS A:71 , GLY A:72 , SER A:75 , ASP A:91 , ILE A:92 , SER A:93 , MET A:96 , GLN A:119 , ASP A:120 , LEU A:121 , LEU A:134 , ASP A:135 , VAL A:136 , HIS A:139 , TYR A:140 , HOH A:405 , HOH A:408 , HOH A:417BINDING SITE FOR RESIDUE SAM A 301
2AC2SOFTWAREARG A:25 , ARG A:26 , ASP A:30 , GLY A:126 , LYS A:127 , HOH A:419BINDING SITE FOR RESIDUE GOL A 302

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4QDJ)

(-) 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:208
                                                                                                                                                                                                                                                
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh.....eeeee......hhhhhhhh..eeeeee.hhhhhhhhhhhhhhhhh.....eeee.hhhhh...eeeeee..hhhhhhhhhhhhhhhhhhhheeeeeeeee........hhhhhhhhhhhh.eeeeeeeeee....eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4qdj A   2 TNAALDDKTIVRDYFNSTGFDRWRRIYGDGQVNFVQKDIRVGHQQTVDSVVAWLVADGNLPGLLVCDAGCGVGSLSIPLAQAGALVYGSDISEKMVGEAQQKAQEVLAYGNQPTFMTQDLAQLGGKYDTVICLDVLIHYPTEEASAMISHLASLADRRLILSFAPKRAYQHKEADIRKILGDNGFSIARTGMTSTRFYYSRILEAVRS 230
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161     ||192       202       212       222        
                                                                                                                                                                                               167|                                         
                                                                                                                                                                                                189
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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 4QDJ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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  CHLM_SYNY3 | Q55467
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  2.1.1.11
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 Related Entries

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

UniProtKB/Swiss-Prot
        CHLM_SYNY3 | Q55467: 4qdk

(-) Related Entries Specified in the PDB File

4qdk