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(-) Description

Title :  THE STRUCTURE OF AN AS(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE WITH PHENYLARSINE OXIDE(PAO)
 
Authors :  C. Packianathan, K. Marapakala, A. A. Ajees, P. Kandavelu, B. P. Rosen
Date :  23 May 13  (Deposition) - 28 May 14  (Release) - 03 Jun 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  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
    Fragment: UNP RESIDUES 1-370
    Gene: ARSM
    Organism Scientific: CYANIDIOSCHYZON SP. 5508
    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  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2PA01Ligand/IonPHENYLARSINE OXIDE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:91 , HOH A:515 , HOH A:519 , HOH A:520 , HOH A:523 , HOH A:527 , HOH A:694BINDING SITE FOR RESIDUE CA A 401
2AC2SOFTWAREASP A:207 , GLN A:269 , GLU A:367 , HOH A:651 , HOH A:669BINDING SITE FOR RESIDUE CA A 402
3AC3SOFTWARECYS A:44 , CYS A:174 , GLY A:222 , GLU A:223 , CYS A:224BINDING SITE FOR RESIDUE PA0 A 403

(-) SS Bonds  (1, 1)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:158 -Pro A:159

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KW7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KW7)

(-) Exons   (0, 0)

(no "Exon" information available for 4KW7)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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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:328
                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhh..hhhhhhh.........hhhhhh..eeeee....hhhhhhhhhhhh...eeeeee.hhhhhhhhhhhhhhhhhhhhh......eeeee....hhhhh.........eeeeeee.......hhhhhhhhhhhheeeeeeeeeeeeee....hhhhhhhhhhhhh......hhhhhhhhhhhh....eeeeeeeee...hhhhhh......eeeeeeeee..............eeee......eee.....eee...eee.hhhhhhhhhhhhhhh.eee..............hhhhhh.hhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kw7 A  44 CKLAAAVPESHRKILADIADEVLEKFYGCGSTLPADGSLEGATVLDLGCGTGRDVYLASKLVGEHGKVIGVDMLDNQLEVARKYVEYHAEKFFGSPSRSNVRFLKGFIENLATAEPEGVPDSSVDIVISNCVCNLSTNKLALFKEIHRVLRDGGELYFSDVYADRRLSEAAQQDPILYGECLGGALYLEDFRRLVAEAGFRDVRLVSVGPVDVSDPQLRKLVPDVQFYSCTFRCFKVATLEATREDYGQSATYLGGIGEEFKLDRFFTFPREKPVRVDRNTAEIIRHSRLHQWFSVSAEQQHMGLFKANDSYALLHAPLSMQVEQLVS 371
                                    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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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4KW7)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KW7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KW7)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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  C0JV69_9RHOD | C0JV69
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 Related Entries

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

UniProtKB/Swiss-Prot
        C0JV69_9RHOD | C0JV69: 5jwn 5jx7
UniProtKB/TrEMBL
        C0JV69_9RHOD | C0JV69: 4fr0 4fs8 4fsd 4rsr 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)
4ku9 ARSM ARSENIC(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE WITH TRIVALENT PHENYL ARSENCIAL DERIVATIVE-ROXARSONE