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(-) Description

Title :  A HIGH MAGNESIUM 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 :  2.11
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  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
    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
 
Molecule 2 - ISOCHORISMATE SYNTHASE ENTC
    Chains: 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  (3, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
1CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
2ISC2Ligand/Ion(5S,6S)-5-[(1-CARBOXYETHENYL)OXY]-6-HYDROXYCYCLOHEXA-1,3-DIENE-1-CARBOXYLIC ACID
3MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
2ISC1Ligand/Ion(5S,6S)-5-[(1-CARBOXYETHENYL)OXY]-6-HYDROXYCYCLOHEXA-1,3-DIENE-1-CARBOXYLIC ACID
3MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CSO-1Mod. Amino AcidS-HYDROXYCYSTEINE
2ISC1Ligand/Ion(5S,6S)-5-[(1-CARBOXYETHENYL)OXY]-6-HYDROXYCYCLOHEXA-1,3-DIENE-1-CARBOXYLIC ACID
3MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:241 , GLU A:376 , ISC A:402 , HOH A:515 , HOH A:522binding site for residue MG A 401
2AC2SOFTWAREGLU A:197 , LEU A:212 , ALA A:213 , GLY A:214 , SER A:215 , GLU A:241 , ALA A:303 , ILE A:346 , ARG A:347 , ALA A:360 , GLY A:361 , ALA A:362 , GLY A:363 , GLU A:376 , LYS A:380 , MG A:401 , HOH A:536binding site for residue ISC A 402
3AC3SOFTWAREGLU B:241 , GLU B:376 , ISC B:402 , HOH B:504 , HOH B:507binding site for residue MG B 401
4AC4SOFTWAREGLU B:197 , GLY B:214 , SER B:215 , GLU B:241 , HIS B:276 , ALA B:303 , LEU B:304 , 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:401 , HOH B:503 , HOH B:507binding site for residue ISC B 402

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5JY4)

(-) 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 5JY4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5JY4)

(-) Exons   (0, 0)

(no "Exon" information available for 5JY4)

(-) 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:375
                                                                                                                                                                                                                                                                                                                                                                                                                       
               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.....eeeeee..eeeeee..eeeee.eeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeeee.....eeee...eeeee..eeeee....hhhhhhhhhh......eehhhhhhhhhhhhh.........eeeeee....eeeee...eeeee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5jy4 A  15 TLAPNRFFFMSPYRSFTTSGcFARFDEPAVNGDSPDSPFQQKLAALFADAKAQGIKNPVMVGAIPFDPRQPSSLYIPESWQSFSRQEKQASARRFTRSQSLNVVERQAIPEQTTFEQMVARAAALTATPQVDKVVLSRLIDITTDAAIDSGVLLERLIAQNPVSYNFHVPLADGGVLLGASPELLLRKDGERFSSIPLAGSARRQPDEVLDREAGNRLLASEKDRHEHELVTQAMKEVLRERSSELHVPSSPQLITTPTLWHLATPFEGKANSQENALTLACLLHPTPALSGFPHQAATQVIAELEPFDRELFGGIVGWCDSEGNGEWVVTIRCAKLRENQVRLFAGAGIVPASSPLGEWRETGVKLSTMLNVFG 389
                                    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     
                                               35-CSO                                                                                                                                                                                                                                                                                                                                                              


Chain B from PDB  Type:PROTEIN  Length:374
                                                                                                                                                                                                                                                                                                                                                                                                                      
               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.....eeeeee..eeeeee..eeee..eeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.eeeee.....eeee...eeeee..eeeee....hhhhhhhhhh......eehhhhhhhhhhhhh.........eeeeee....eeeee...eeeee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5jy4 B  15 TLAPNRFFFMSPYRSFTTSGCFARFDEPAVNGDSPDSPFQQKLAALFADAKAQGIKNPVMVGAIPFDPRQPSSLYIPESWQSFSRQEKQASARRSQSLNVVERQAIPEQTTFEQMVARAAALTATPQVDKVVLSRLIDITTDAAIDSGVLLERLIAQNPVSYNFHVPLADGGVLLGASPELLLRKDGERFSSIPLAGSARRQPDEVLDREAGNRLLASEKDRHEHELVTQAMKEVLRERSSELHVPSSPQLITTPTLWHLATPFEGKANSQENALTLACLLHPTPALSGFPHQAATQVIAELEPFDRELFGGIVGWCDSEGNGEWVVTIRCAKLRENQVRLFAGAGIVPASSPLGEWRETGVKLSTMLNVFGLH 391
                                    24        34        44        54        64        74        84        94       104  ||   117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387    
                                                                                                                      107|                                                                                                                                                                                                                                                                                        
                                                                                                                       111
   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 5JY4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5JY4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5JY4)

(-) 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 5jy8
        ENTC_ECOLI | P0AEJ2: 3hwo 5jxz 5jy8 5jzd

(-) Related Entries Specified in the PDB File

5jxz 5jy8 5jy9