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(-) Description

Title :  AN IRON-BOUND STRUCTURE OF THE ISOCHORISMATE SYNTHASE ENTC
 
Authors :  K. M. Meneely, J. A. Sundlov, A. M. Gulick, A. L. Lamb
Date :  13 May 16  (Deposition) - 20 Jul 16  (Release) - 10 Aug 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.94
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  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
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Gene: ENTC, Z0735, ECS0632
    Organism Taxid: 83334
    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, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
1FE4Ligand/IonFE (III) ION
2ISJ2Ligand/Ion(3R,4R)-3-[(1-CARBOXYETHENYL)OXY]-4-HYDROXYCYCLOHEXA-1,5-DIENE-1-CARBOXYLIC ACID
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2ISJ1Ligand/Ion(3R,4R)-3-[(1-CARBOXYETHENYL)OXY]-4-HYDROXYCYCLOHEXA-1,5-DIENE-1-CARBOXYLIC ACID
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2ISJ1Ligand/Ion(3R,4R)-3-[(1-CARBOXYETHENYL)OXY]-4-HYDROXYCYCLOHEXA-1,5-DIENE-1-CARBOXYLIC ACID

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:241 , GLU A:376 , ISJ A:403binding site for residue FE A 401
2AC2SOFTWAREGLU A:259 , HIS A:261 , LEU B:16binding site for residue FE A 402
3AC3SOFTWAREGLU A:197 , LEU A:212 , ALA A:213 , GLY A:214 , SER A:215 , GLU A:241 , LEU A:304 , ILE A:346 , ARG A:347 , PHE A:359 , ALA A:360 , GLY A:361 , GLU A:376 , LYS A:380 , FE A:401binding site for residue ISJ A 403
4AC4SOFTWAREGLU B:241 , GLU B:376 , ISJ B:403binding site for residue FE B 401
5AC5SOFTWAREASP B:40 , GLU B:41binding site for residue FE B 402
6AC6SOFTWAREGLU B:197 , LEU B:212 , SER B:215 , GLU B:241 , HIS B:276 , LEU B:304 , ILE B:346 , ARG B:347 , ALA B:360 , GLY B:361 , GLY B:363 , GLU B:376 , LYS B:380 , FE B:401binding site for residue ISJ B 403

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5JY8)

(-) 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 5JY8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5JY8)

(-) Exons   (0, 0)

(no "Exon" information available for 5JY8)

(-) 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:368
                                                                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee.....eeee...eee...........hhhhhhhhhhhhhhhhh.....eeeeee........eeee..eeee.hhhhhhhhh...eeeeeee.hhhhhhhhhhhhhhhhh.....eeeeeeeeeeee....hhhhhhhhhhhhh...eeeeee....eeeeeee..eeeeee..eeeee.eeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeeee.....eeee...eeeee..eeeee....hhhhhhhhhh......eehhhhhhhhhhhhh.........eeeeee....eeeee...eeeee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5jy8 A  16 LAPNRFFFMSPYRSFTTSGCFARFDEPAVNGDSPDSPFQQKLAALFADAKAQGIKNPVMVGAIPFDPRQPSSLYIPESWQSFSRQEKQASASLNVVERQAIPEQTTFEQMVARAAALTATPQVDKVVLSRLIDITTDAAIDSGVLLERLIAQNPVSYNFHVPLADGGVLLGASPELLLRKDGERFSSIPLAGSARRQPDEVLDREAGNRLLASEKDRHEHELVTQAMKEVLRERSSELHVPSSPQLITTPTLWHLATPFEGKANSQENALTLACLLHPTPALSGFPHQAATQVIAELEPFDRELFGGIVGWCDSEGNGEWVVTIRCAKLRENQVRLFAGAGIVPASSPLGEWRETGVKLSTMLNVFGL 390
                                    25        35        45        55        65        75        85        95       105||     122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372       382        
                                                                                                                    106|                                                                                                                                                                                                                                                                                    
                                                                                                                     114                                                                                                                                                                                                                                                                                    


Chain B from PDB  Type:PROTEIN  Length:367
                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee.....eeee...eee...........hhhhhhhhhhhhhhhhh.....eeeeee........eeee..eeee.hhhhhhhh....eeeeeee.hhhhhhhhhhhhhhhhh......eeeeeeeeeee....hhhhhhhhhhhhh...eeeeee.....eeeeee..eeeee....ee..eeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeeee.....eeee...eeeee..eeeee....hhhhhhhhhh........hhhhhhhhhhhhh.........eeeeee....eeeee...eeeee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5jy8 B  16 LAPNRFFFMSPYRSFTTSGCFARFDEPAVNGDSPDSPFQQKLAALFADAKAQGIKNPVMVGAIPFDPRQPSSLYIPESWQSFSRQEKQASQSLNVVERQAIPEQTTFEQMVARAAALTATPQVDKVVLSRLIDITTDAAIDSGVLLERLIAQNPVSYNFHVPLADGGVLLGASPELLLRKDGEFSSIPLAGSARRQPDEVLDREAGNRLLASEKDRHEHELVTQAMKEVLRERSSELHVPSSPQLITTPTLWHLATPFEGKANSQENALTLACLLHPTPALSGFPHQAATQVIAELEPFDRELFGGIVGWCDSEGNGEWVVTIRCAKLRENQVRLFAGAGIVPASSPLGEWRETGVKLSTMLNVFGL 390
                                    25        35        45        55        65        75        85        95       105|      122       132       142       152       162       172       182       192       202  ||   213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       
                                                                                                                   105|                                                                                         205|                                                                                                                                                                                       
                                                                                                                    113                                                                                          207
   Legend:   → Mismatch (orange background)
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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 5JY8)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5JY8)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5JY8)

(-) Gene Ontology  (6, 12)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        ENTC_ECO57 | P0AEJ3: 5jxz 5jy4
        ENTC_ECOLI | P0AEJ2: 3hwo 5jxz 5jy4 5jzd

(-) Related Entries Specified in the PDB File

5jxz 5jy4 5jy9