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(-) Description

Title :  HIGH RESOLUTION STRUCTURE OF THE MAJOR PERIPLASMIC DOMAIN FROM THE CELL SHAPE-DETERMINING FILAMENT MREC (ORTHORHOMBIC FORM)
 
Authors :  A. L. Lovering, N. C. J. Strynadka
Date :  26 Jun 07  (Deposition) - 07 Aug 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Filament A-Lytic Protease Fold, Structural Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. L. Lovering, N. C. Strynadka
High-Resolution Structure Of The Major Periplasmic Domain From The Cell Shape-Determining Filament Mrec.
J. Mol. Biol. V. 372 1034 2007
PubMed-ID: 17707860  |  Reference-DOI: 10.1016/J.JMB.2007.07.022

(-) Compounds

Molecule 1 - CELL SHAPE DETERMINING PROTEIN MREC
    Atcc: BAA-255
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PET41
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector: PET
    Expression System Vector Type: PLASMID
    Fragment: MAJOR PERIPLASMIC DOMAIN
    Gene: MREC
    Organism Scientific: STREPTOCOCCUS PNEUMONIAE
    Organism Taxid: 171101
    Strain: R6

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1EDO3Ligand/Ion1,2-ETHANEDIOL
2SO41Ligand/IonSULFATE ION
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1EDO3Ligand/Ion1,2-ETHANEDIOL
2SO4-1Ligand/IonSULFATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1EDO-1Ligand/Ion1,2-ETHANEDIOL
2SO41Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS B:127 , SER B:157 , ASN B:167 , ASP B:176 , SER B:210 , ASN B:211 , SER B:212 , HOH B:512 , HOH B:539 , HOH B:552 , HOH B:642BINDING SITE FOR RESIDUE SO4 B 501
2AC2SOFTWAREHIS A:243 , LYS A:273 , VAL A:275 , PRO A:276 , ARG A:277BINDING SITE FOR RESIDUE EDO A 601
3AC3SOFTWARETHR A:242 , HIS A:243 , SER A:244 , ARG A:277 , HOH A:734BINDING SITE FOR RESIDUE EDO A 602
4AC4SOFTWAREALA A:231 , ASP A:232 , ILE A:233 , HOH A:787BINDING SITE FOR RESIDUE EDO A 603

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2QF4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2QF4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2QF4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2QF4)

(-) Exons   (0, 0)

(no "Exon" information available for 2QF4)

(-) Sequences/Alignments

Asymmetric 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:170
 aligned with MREC_STRR6 | Q8DMY2 from UniProtKB/Swiss-Prot  Length:272

    Alignment length:170
                                                                                                                                                                                              272     
                                   117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267    |    -
           MREC_STRR6   108 LQATKTLAADVIMRSPVSWKQELTLDAGRSKGASENMLAIANGGLIGSVSKVEENSTIVNLLTNTENADKISVKIQHGSTTIYGIIIGYDKENDVLKISQLNSNSDISAGDKVTTGGLGNFNVADIPVGEVVATTHSTDYLTREVTVKLSADTHNVDVIELVGNS-----   -
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeeeee.......eeee..hhhhh.....eeee..eeeeeeeee....eeeee..........eeeeee..eeeeeeeeeee....eeeee............eeeee.......eeeeeeeeeeee........eeeeee........eeeeeee...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qf4 A 108 LQATKTLAADVIMRSPVSWKQELTLDAGRSKGASENMLAIANGGLIGSVSKVEENSTIVNLLTNTENADKISVKIQHGSTTIYGIIIGYDKENDVLKISQLNSNSDISAGDKVTTGGLGNFNVADIPVGEVVATTHSTDYLTREVTVKLSADTHNVDVIELVGNSKLVPR 277
                                   117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277


Chain B from PDB  Type:PROTEIN  Length:167
 aligned with MREC_STRR6 | Q8DMY2 from UniProtKB/Swiss-Prot  Length:272

    Alignment length:167
                                   115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       
           MREC_STRR6   106 SKLQATKTLAADVIMRSPVSWKQELTLDAGRSKGASENMLAIANGGLIGSVSKVEENSTIVNLLTNTENADKISVKIQHGSTTIYGIIIGYDKENDVLKISQLNSNSDISAGDKVTTGGLGNFNVADIPVGEVVATTHSTDYLTREVTVKLSADTHNVDVIELVGNS 272
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeeeee.......eeee..hhhhh.....eeee..eeeeeeeee....eeeee..........eeeeee..eeeeeeeeeee....eeeee............eeeee.......eeeeeeeeeee....hhhhh.eeeee........eeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qf4 B 106 SKLQATKTLAADVIMRSPVSWKQELTLDAGRSKGASENMLAIANGGLIGSVSKVEENSTIVNLLTNTENADKISVKIQHGSTTIYGIIIGYDKENDVLKISQLNSNSDISAGDKVTTGGLGNFNVADIPVGEVVATTHSTDYLTREVTVKLSADTHNVDVIELVGNS 272
                                   115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265
   Legend:   → Mismatch (orange background)
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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 2QF4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2QF4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2QF4)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (MREC_STRR6 | Q8DMY2)
biological process
    GO:0008360    regulation of cell shape    Any process that modulates the surface configuration of a cell.
cellular component
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

UniProtKB/Swiss-Prot
        MREC_STRR6 | Q8DMY2: 2qf5

(-) Related Entries Specified in the PDB File

2qf5 HIGH RESOLUTION STRUCTURE OF THE MAJOR PERIPLASMIC DOMAIN FROM THE CELL SHAPE-DETERMINING FILAMENT MREC (MONOCLINIC FORM)