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(-) Description

Title :  STRUCTURE OF THE MSL2 CXC DOMAIN BOUND WITH A NON-SPECIFIC (GC)6 DNA
 
Authors :  S. Zheng, K. Ye
Date :  13 Oct 14  (Deposition) - 21 Jan 15  (Release) - 21 Jan 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B,H,I
Keywords :  Zinc Cluster, Dna Binding Domain, Dosage Compensation, Dna Binding Protein-Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Zheng, R. Villa, J. Wang, Y. Feng, J. Wang, P. B. Becker, K. Ye
Structural Basis Of X Chromosome Dna Recognition By The Msl Cxc Domain During Drosophila Dosage Compensation.
Genes Dev. V. 28 2652 2014
PubMed-ID: 25452275  |  Reference-DOI: 10.1101/GAD.250936.114

(-) Compounds

Molecule 1 - E3 UBIQUITIN-PROTEIN LIGASE MSL-2
    Chains: A, B
    EC Number: 6.3.2.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A-SMT3
    Expression System Strain: ROSETTA(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: CXC DOMAIN (UNP RESIDUES 520-570)
    Gene: CG3241, MSL-2, MSL2
    Mutation: YES
    Organism Common: FRUIT FLY
    Organism Scientific: DROSOPHILA MELANOGASTER
    Organism Taxid: 7227
    Synonym: PROTEIN MALE-SPECIFIC LETHAL-2
 
Molecule 2 - DNA (5'-D(*GP*CP*GP*CP*GP*CP*GP*CP*GP*CP*GP*C)-3')
    Chains: H, I
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABHI

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 9)

Asymmetric/Biological Unit (1, 9)
No.NameCountTypeFull Name
1ZN9Ligand/IonZINC ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:525 , CYS A:527 , CYS A:539 , CYS A:544 , ZN A:703BINDING SITE FOR RESIDUE ZN A 701
2AC2SOFTWARECYS A:539 , CYS A:553 , CYS A:558 , CYS A:561BINDING SITE FOR RESIDUE ZN A 702
3AC3SOFTWARECYS A:525 , CYS A:546 , CYS A:553 , CYS A:556 , ZN A:701BINDING SITE FOR RESIDUE ZN A 703
4AC4SOFTWARECYS B:525 , CYS B:527 , CYS B:539 , CYS B:544 , ZN B:703BINDING SITE FOR RESIDUE ZN B 701
5AC5SOFTWARECYS B:525 , CYS B:539 , CYS B:553 , CYS B:558 , CYS B:561BINDING SITE FOR RESIDUE ZN B 702
6AC6SOFTWARECYS B:525 , CYS B:546 , CYS B:553 , CYS B:556 , ZN B:701BINDING SITE FOR RESIDUE ZN B 703
7AC7SOFTWAREZN H:703BINDING SITE FOR RESIDUE ZN H 702
8AC8SOFTWAREZN H:702BINDING SITE FOR RESIDUE ZN H 703

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4RKG)

(-) 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:37
                                                                     
               SCOP domains ------------------------------------- SCOP domains
               CATH domains ------------------------------------- CATH domains
               Pfam domains ------------------------------------- Pfam domains
         Sec.struct. author ..............hhhhhh................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------- PROSITE
                 Transcript ------------------------------------- Transcript
                 4rkg A 523 PKCRCGITTCRNSRCPCYKSYNSCAGCHCVGCKNPHK 566
                                  |539       549       559       
                                529|                             
                                 537                             


Chain B from PDB  Type:PROTEIN  Length:46
                                                                              
               SCOP domains ---------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------- Pfam domains
         Sec.struct. author ......................hhhhhh.................. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------- PROSITE
                 Transcript ---------------------------------------------- Transcript
                 4rkg B 522 KPKCRCGISGSSNTLTTCRNSRCPCYKSYNSCAGCHCVGCKNPHKE 567
                                   531       541       551       561      


Chain H from PDB  Type:DNA  Length:12
                                            
                 4rkg H   1 GCGCGCGCGCGC  12
                                    10  


Chain I from PDB  Type:DNA  Length:12
                                            
                 4rkg I   1 GCGCGCGCGCGC  12
                                    10
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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 4RKG)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (21, 21)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 4rkg)
 

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  4rkg
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  MSL2_DROME | P50534
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 Related Entries

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

UniProtKB/Swiss-Prot
        MSL2_DROME | P50534: 2lua 4rkh

(-) Related Entries Specified in the PDB File

4rkh