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(-) Description

Title :  CRYSTAL STRUCTURE OF L-ASPARTATE/GLUTAMATE-SPECIFIC RACEMASE FROM ESCHERICHIA COLI
 
Authors :  J. W. Ahn, J. H. Chang, K. J. Kim
Date :  04 Nov 15  (Deposition) - 18 Nov 15  (Release) - 13 Jan 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Asp/Glu Racemase, L-Form Specific Racemase, Amino Acid Enantiomers, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. W. Ahn, J. H. Chang, K. J. Kim
Structural Basis For An Atypical Active Site Of An L-Aspartate/Glutamate-Specific Racemase From Escherichia Coli
Febs Lett. V. 589 3842 2015
PubMed-ID: 26555188  |  Reference-DOI: 10.1016/J.FEBSLET.2015.11.003

(-) Compounds

Molecule 1 - ASP/GLU_RACEMASE FAMILY PROTEIN
    Chains: A, B
    EC Number: 5.1.1.13
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET30A(+)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: ASPARTATE RACEMASE,PUTATIVE RACEMASE,PUTATIVE RESISTANCE PROTEINS,RACEMASE,STRAIN O157 SVETEC SCAFFOLD16.1,WHOLE GENOME SHOTGUN SEQUENCE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 5ELL)

(-) Sites  (0, 0)

(no "Site" information available for 5ELL)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5ELL)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Met A:10 -Ser A:11
2Met B:10 -Ser B:11

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5ELL)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5ELL)

(-) Exons   (0, 0)

(no "Exon" information available for 5ELL)

(-) 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:231
                                                                                                                                                                                                                                                                       
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee..hhhhhhhhhhhhhhhhhhhhh......eeeee.hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh..eeee..hhhhhhhhhhhhhh.....hhhhhhhhhhhhh...eeeee.hhhhhhhhhhhhhhhhhhh.eee..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh....eee.hhhhhhhhhhhhh...eeehhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ell A   1 MKTIGLLGGMSWESTIPYYRLINEGIKQRLGGLHSAQVLLHSVDFHEIEECQRRGEWDKTGDILAEAALGLQRAGAEGIVLCTNTMHKVADAIESRCTLPFLHIADATGRAITGAGMTRVALLGTRYTMEQDFYRGRLTEQFSINCLIPEADERAKINQIIFEELCLGQFTEASRAYYAQVIARLAEQGAQGVIFGCTEIGLLVPEERSVLPVFDTAAIHAEDAVAFMLSL 231
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230 


Chain B from PDB  Type:PROTEIN  Length:235
                                                                                                                                                                                                                                                                           
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee..hhhhhhhhhhhhhhhhhhhhh......eeeee.hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh...eeee..hhhhhhhhhhhhhh.....hhhhhhhhhhhhh...eeeee.hhhhhhh..hhhhhhhhhh.eee..hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh....eee.hhhhhhhhhhhhh...eeehhhhhhhhhhhhhh.hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ell B   1 MKTIGLLGGMSWESTIPYYRLINEGIKQRLGGLHSAQVLLHSVDFHEIEECQRRGEWDKTGDILAEAALGLQRAGAEGIVLCTNTMHKVADAIESRCTLPFLHIADATGRAITGAGMTRVALLGTRYTMEQDFYRGRLTEQFSINCLIPEADERAKINQIIFEELCLGQFTEASRAYYAQVIARLAEQGAQGVIFGCTEIGLLVPEERSVLPVFDTAAIHAEDAVAFMLSLEHHH 235
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 5ELL)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5ELL)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5ELL)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)

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  Sites
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  Cis Peptide Bonds
    Met A:10 - Ser A:11   [ RasMol ]  
    Met B:10 - Ser B:11   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        C3SWD2_ECOLX | C3SWD2: 5elm

(-) Related Entries Specified in the PDB File

5elm