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(-) Description

Title :  ARSM ARSENIC(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE WITH TRIVALENT PHENYL ARSENCIAL DERIVATIVE-ROXARSONE
 
Authors :  C. Packianathan, K. Marapakala, A. A. Ajees, P. Kandavelu, B. P. Rosen
Date :  10 Nov 14  (Deposition) - 10 Dec 14  (Release) - 18 Mar 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym./Biol. Unit :  A
Keywords :  Rossman Fold, Arsenic Methyltransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Marapakala, C. Packianathan, A. A. Ajees, D. S. Dheeman, B. Sankaran, P. Kandavelu, B. P. Rosen
A Disulfide-Bond Cascade Mechanism For Arsenic(Iii) S-Adenosylmethionine Methyltransferase.
Acta Crystallogr. , Sect. D V. 71 505 2015
PubMed-ID: 25760600  |  Reference-DOI: 10.1107/S1399004714027552

(-) Compounds

Molecule 1 - ARSENIC METHYLTRANSFERASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28(A)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: ARSM
    Organism Scientific: CYANIDIOSCHYZON SP.
    Organism Taxid: 610260
    Strain: 5508

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 6)

Asymmetric/Biological Unit (5, 6)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2DTT1Ligand/Ion2,3-DIHYDROXY-1,4-DITHIOBUTANE
3MG1Ligand/IonMAGNESIUM ION
4NA1Ligand/IonSODIUM ION
5RXO1Ligand/Ion4-ARSANYL-2-NITROPHENOL

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:45 , CYS A:174 , GLY A:222 , GLU A:223 , CYS A:224BINDING SITE FOR RESIDUE RXO A 401
2AC2SOFTWARETYR A:290 , GLY A:291 , GLN A:292 , VAL A:320 , ARG A:322BINDING SITE FOR RESIDUE MG A 402
3AC3SOFTWAREGLY A:91 , HOH A:526 , HOH A:550 , HOH A:603 , HOH A:616 , HOH A:617 , HOH A:624BINDING SITE FOR RESIDUE CA A 403
4AC4SOFTWAREASP A:207 , GLN A:269 , GLU A:367 , HOH A:618BINDING SITE FOR RESIDUE CA A 404
5AC5SOFTWARESER A:102 , HIS A:131 , ALA A:132 , HOH A:619BINDING SITE FOR RESIDUE NA A 405
6AC6SOFTWAREGLU A:160BINDING SITE FOR RESIDUE DTT A 406

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:44 -A:72

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4RSR)

(-) 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    
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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:329
                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhh.hhhhhhhh........hhhhhh..eeeee....hhhhhhhhhhhh...eeeeee.hhhhhhhhhhhhhhhhhhhhh......eeeee....hhhhh.........eeeeeee.hhhhh.hhhhhhhhhhhheeeeeeeeeeeeee....hhhhhhhhhhhhh.....eehhhhhhhhhhh....eeeeeeeee...hhhhhh......eeeeeeeee..............eeee......eeeee..eeee....ee.hhhhhhhhhhhhhhh.eee..............hhhhhh.hhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rsr A  44 CKLAAAVPESHRKILADIADEVLEKFYGCGSTLPADGSLEGATVLDLGCGTGRDVYLASKLVGEHGKVIGVDMLDNQLEVARKYVEYHAEKFFGSPSRSNVRFLKGFIENLATAEPEGVPDSSVDIVISNCVCNLSTNKLALFKEIHRVLRDGGELYFSDVYADRRLSEAAQQDPILYGECLGGALYLEDFRRLVAEAGFRDVRLVSVGPVDVSDPQLRKLVPDVQFYSCTFRCFKVATLEATREDYGQSATYLGGIGEEFKLDRFFTFPREKPVRVDRNTAEIIRHSRLHQWFSVSAEQQHMGLFKANDSYALLHAPLSMQVEQLVSG 372
                                    53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363
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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 4RSR)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        C0JV69_9RHOD | C0JV69: 5jwn 5jx7
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        C0JV69_9RHOD | C0JV69: 4fr0 4fs8 4fsd 4kw7 5eg5

(-) Related Entries Specified in the PDB File

4fr0 ARSM ARSENIC(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE WITH SAM
4fs8 THE STRUCTURE OF AN AS(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE: INSIGHTS INTO THE MECHANISM OF ARSENIC BIOTRANSFORMATION
4fsd ARSM ARSENIC(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE WITH AS(III)