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(-) Description

Title :  A RE-REFINEMENT OF THE ISOCHORISMATE SYNTHASE ENTC
 
Authors :  K. M. Meneely, A. L. Lamb
Date :  16 May 16  (Deposition) - 20 Jul 16  (Release) - 15 Mar 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Isochorismate Synthase, Chorismate, Isochorismate, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. M. Meneely, J. A. Sundlov, A. M. Gulick, G. R. Moran, A. L. Lamb
An Open And Shut Case: The Interaction Of Magnesium With Ms Enzymes.
J. Am. Chem. Soc. V. 138 9277 2016
PubMed-ID: 27373320  |  Reference-DOI: 10.1021/JACS.6B05134

(-) Compounds

Molecule 1 - ISOCHORISMATE SYNTHASE ENTC
    Chains: A, B
    EC Number: 5.4.4.2
    Engineered: YES
    Gene: ENTC, B0593, JW0585
    Organism Scientific: ESCHERICHIA COLI (STRAIN K12)
    Organism Taxid: 83333
    Other Details: RE-REFINED ENTRY, DATA COLLECTED BY ORIGINAL DEPOSITORS
    Strain: K12
    Synonym: ISOCHORISMATE MUTASE

 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
1ISC2Ligand/Ion(5S,6S)-5-[(1-CARBOXYETHENYL)OXY]-6-HYDROXYCYCLOHEXA-1,3-DIENE-1-CARBOXYLIC ACID
2MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1ISC1Ligand/Ion(5S,6S)-5-[(1-CARBOXYETHENYL)OXY]-6-HYDROXYCYCLOHEXA-1,3-DIENE-1-CARBOXYLIC ACID
2MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1ISC1Ligand/Ion(5S,6S)-5-[(1-CARBOXYETHENYL)OXY]-6-HYDROXYCYCLOHEXA-1,3-DIENE-1-CARBOXYLIC ACID
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:197 , LEU A:212 , GLY A:214 , SER A:215 , GLU A:241 , HIS A:276 , ALA A:303 , ILE A:346 , ARG A:347 , ALA A:360 , GLY A:361 , GLY A:363 , GLU A:376 , LYS A:380 , MG A:402 , HOH A:510binding site for residue ISC A 401
2AC2SOFTWAREGLU A:241 , GLU A:376 , ISC A:401 , HOH A:510binding site for residue MG A 402
3AC3SOFTWAREGLU B:197 , LEU B:212 , GLY B:214 , SER B:215 , GLU B:241 , HIS B:276 , ALA B:303 , ILE B:346 , ARG B:347 , ALA B:360 , GLY B:361 , ALA B:362 , GLY B:363 , GLU B:376 , LYS B:380 , MG B:402binding site for residue ISC B 401
4AC4SOFTWAREGLU B:241 , GLU B:376 , ISC B:401 , HOH B:503 , HOH B:514binding site for residue MG B 402

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Ile A:123 -Pro A:124
2His A:299 -Pro A:300
3Phe A:307 -Pro A:308
4Ile B:123 -Pro B:124
5His B:299 -Pro B:300
6Phe B:307 -Pro B:308

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5JZD)

(-) 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:378
                                                                                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ........eee.....eeee...eee...........hhhhhhhhhhhhhhhhh.....eeeeee........eeee..eeee.hhhhhhhhhhhh.......eeeeeee.hhhhhhhhhhhhhhhhhh....eeeeeeeeeeee....hhhhhhhhhhhhh...eeeeee.....eeeeee..eeeeee..eeeee.eeeeee.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee.....eeee...eeeee..eeeee....hhhhhhhhhh......eehhhhhhhhhhhhh.........eeeeee....eeeee...eeeee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5jzd A  14 ATLAPNRFFFMSPYRSFTTSGCFARFDEPAVNGDSPDSPFQQKLAALFADAKAQGIKNPVMVGAIPFDPRQPSSLYIPESWQSFSRQEKQASARRFTRSQSLNVVERQAIPEQTTFEQMVARAAALTATPQVDKVVLSRLIDITTDAAIDSGVLLERLIAQNPVSYNFHVPLADGGVLLGASPELLLRKDGERFSSIPLAGSARRQPDEVLDREAGNRLLASEKDRHEHELVTQAMKEVLRERSSELHVPSSPQLITTPTLWHLATPFEGKANSQENALTLACLLHPTPALSGFPHQAATQVIAELEPFDRELFGGIVGWCDSEGNGEWVVTIRCAKLRENQVRLFAGAGIVPASSPLGEWRETGVKLSTMLNVFGLH 391
                                    23        33        43        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       373       383        


Chain B from PDB  Type:PROTEIN  Length:377
                                                                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eee.....eeee...eee...........hhhhhhhhhhhhhhhhh.....eeeeee........eeee..eeee.hhhhhhhhhhhh.......eeeeeee.hhhhhhhhhhhhhhhhh.....eeeeeeeeeeee....hhhhhhhhhhhhh...eeeeee.....eeeeee..eeeeee..eeeee.eeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhheeee.....eeee...eeeee..eeee.....hhhhhhhhhh......eehhhhhhhhhhhhh.........eeeeee....eeeee...eeeee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5jzd B  15 TLAPNRFFFMSPYRSFTTSGCFARFDEPAVNGDSPDSPFQQKLAALFADAKAQGIKNPVMVGAIPFDPRQPSSLYIPESWQSFSRQEKQASARRFTRSQSLNVVERQAIPEQTTFEQMVARAAALTATPQVDKVVLSRLIDITTDAAIDSGVLLERLIAQNPVSYNFHVPLADGGVLLGASPELLLRKDGERFSSIPLAGSARRQPDEVLDREAGNRLLASEKDRHEHELVTQAMKEVLRERSSELHVPSSPQLITTPTLWHLATPFEGKANSQENALTLACLLHPTPALSGFPHQAATQVIAELEPFDRELFGGIVGWCDSEGNGEWVVTIRCAKLRENQVRLFAGAGIVPASSPLGEWRETGVKLSTMLNVFGLH 391
                                    24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384
   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 5JZD)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

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  5jzd
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 Related Entries

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

UniProtKB/Swiss-Prot
        ENTC_ECOLI | P0AEJ2: 3hwo 5jxz 5jy4 5jy8

(-) Related Entries Specified in the PDB File

3hwo RE-REFINEMENT WITH EMPHASIS ON THE METAL BINDING SITES, 3HWO STRUCTURE FACTORS WERE USED