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(-) Description

Title :  MYCOBACTERIUM TUBERCULOSIS CHORISMATE SYNTHASE BEFORE EXPOSURE TO 266 NM UV LASER
 
Authors :  P. J. B. Pereira, A. Royant, S. Panjikar, D. De Sanctis
Date :  14 Sep 12  (Deposition) - 17 Apr 13  (Release) - 17 Apr 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. J. B. Pereira, A. Royant, S. Panjikar, D. De Sanctis
In-House Uv Radiation-Damage-Induced Phasing Of Selenomethionine-Labeled Protein Structures.
J. Struct. Biol. V. 181 89 2013
PubMed-ID: 23178456  |  Reference-DOI: 10.1016/J.JSB.2012.11.003

(-) Compounds

Molecule 1 - CHORISMATE SYNTHASE
    ChainsA
    EC Number4.2.3.5
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism ScientificMYCOBACTERIUM TUBERCULOSIS
    Organism Taxid1773
    Synonym5-ENOLPYRUVYLSHIKIMATE-3-PHOSPHATE PHOSPHOLYASE

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (4x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 12)

Asymmetric Unit (2, 12)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2MSE10Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (2, 48)
No.NameCountTypeFull Name
1ACT8Ligand/IonACETATE ION
2MSE40Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP A:4 , ASP A:241 , ALA A:250 , MSE A:357 , HOH A:2004 , HOH A:2050 , HOH A:2099 , HOH A:2110BINDING SITE FOR RESIDUE ACT A1393
2AC2SOFTWAREALA A:172 , GLN A:208 , LEU A:219 , ARG A:271 , ARG A:273 , HOH A:2068BINDING SITE FOR RESIDUE ACT A1394

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4BAI)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4BAI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4BAI)

(-) PROSITE Motifs  (3, 3)

Asymmetric Unit (3, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CHORISMATE_SYNTHASE_1PS00787 Chorismate synthase signature 1.AROC_MYCTO8-23  1A:8-23
AROC_MYCTU8-23  1A:8-23
2CHORISMATE_SYNTHASE_2PS00788 Chorismate synthase signature 2.AROC_MYCTO134-150  1A:134-150
AROC_MYCTU134-150  1A:134-150
3CHORISMATE_SYNTHASE_3PS00789 Chorismate synthase signature 3.AROC_MYCTO341-357  1A:345-357
AROC_MYCTU341-357  1A:345-357
Biological Unit 1 (3, 24)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CHORISMATE_SYNTHASE_1PS00787 Chorismate synthase signature 1.AROC_MYCTO8-23  4A:8-23
AROC_MYCTU8-23  4A:8-23
2CHORISMATE_SYNTHASE_2PS00788 Chorismate synthase signature 2.AROC_MYCTO134-150  4A:134-150
AROC_MYCTU134-150  4A:134-150
3CHORISMATE_SYNTHASE_3PS00789 Chorismate synthase signature 3.AROC_MYCTO341-357  4A:345-357
AROC_MYCTU341-357  4A:345-357

(-) Exons   (0, 0)

(no "Exon" information available for 4BAI)

(-) 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:377
 aligned with AROC_MYCTO | P9WPY0 from UniProtKB/Swiss-Prot  Length:401

    Alignment length:392
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390  
           AROC_MYCTO     1 MLRWITAGESHGRALVAVVEGMVAGVHVTSADIADQLARRRLGYGRGARMTFERDAVTVLSGIRHGSTLGGPIAIEIGNTEWPKWETVMAADPVDPAELADVARNAPLTRPRPGHADYAGMLKYGFDDARPVLERASARETAARVAAGTVARAFLRQALGVEVLSHVISIGASAPYEGPPPRAEDLPAIDASPVRAYDKAAEADMIAQIEAAKKDGDTLGGVVEAVALGLPVGLGSFTSGDHRLDSQLAAAVMGIQAIKGVEIGDGFQTARRRGSRAHDEMYPGPDGVVRSTNRAGGLEGGMTNGQPLRVRAAMKPISTVPRALATVDLATGDEAVAIHQRSDVCAVPAAGVVVETMVALVLARAALEKFGGDSLAETQRNIAAYQRSVADR 392
               SCOP domains d4baia_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                             SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee......eeeeeee........hhhhhhhhhhhhh...-----------.eeeee.ee..ee....eeeeee..hhhhhh........hhhhhhhhhhhh.........hhhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhhhhhhhhh.eeeeeeeee...........hhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.....eeeeeeee..............hhhhhhhhhhhh...eeeeee.hhhhhh..hhhhhh..ee......ee.......ee..ee....eeeeeee..........eee......eee....----.hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -------CHORISMATE_SYNTH--------------------------------------------------------------------------------------------------------------CHORISMATE_SYNTHA-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
                PROSITE (1) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CHORISMATE_SYNTHA----------------------------------- PROSITE (1)
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4bai A   1 mLRWITAGESHGRALVAVVEGmVAGVHVTSADIADQLARRRLGY-----------AVTVLSGIRHGSTLGGPIAIEIGNTEWPKWETVmAADPVDPAELADVARNAPLTRPRPGHADYAGmLKYGFDDARPVLERASARETAARVAAGTVARAFLRQALGVEVLSHVISIGASAPYEGPPPRAEDLPAIDASPVRAYDKAAEADmIAQIEAAKKDGDTLGGVVEAVALGLPVGLGSFTSGDHRLDSQLAAAVmGIQAIKGVEIGDGFQTARRRGSRAHDEmYPGPDGVVRSTNRAGGLEGGmTNGQPLRVRAAmKPISTVPRALATVDLATGDEAVAIHQ----CAVPAAGVVVETmVALVLARAALEKFGGDSLAETQRNIAAYQRSVADR 392
                            |       10        20 |      30        40   |     -     |  60        70        80        90       100       110       120|      130       140       150       160       170       180       190       200    |  210       220       230       240       250  |    260       270       280|      290       300 |     310   |   320       330       340    |  350      |360       370       380       390  
                            |                   22-MSE                44          56                               89-MSE                         121-MSE                                                                             205-MSE                                         253-MSE                     281-MSE              302-MSE     314-MSE                   340  345         357-MSE                               
                            1-MSE                                                                                                                                                                                                                                                                                                                                                                                                   

Chain A from PDB  Type:PROTEIN  Length:377
 aligned with AROC_MYCTU | P9WPY1 from UniProtKB/Swiss-Prot  Length:401

    Alignment length:392
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390  
           AROC_MYCTU     1 MLRWITAGESHGRALVAVVEGMVAGVHVTSADIADQLARRRLGYGRGARMTFERDAVTVLSGIRHGSTLGGPIAIEIGNTEWPKWETVMAADPVDPAELADVARNAPLTRPRPGHADYAGMLKYGFDDARPVLERASARETAARVAAGTVARAFLRQALGVEVLSHVISIGASAPYEGPPPRAEDLPAIDASPVRAYDKAAEADMIAQIEAAKKDGDTLGGVVEAVALGLPVGLGSFTSGDHRLDSQLAAAVMGIQAIKGVEIGDGFQTARRRGSRAHDEMYPGPDGVVRSTNRAGGLEGGMTNGQPLRVRAAMKPISTVPRALATVDLATGDEAVAIHQRSDVCAVPAAGVVVETMVALVLARAALEKFGGDSLAETQRNIAAYQRSVADR 392
               SCOP domains d4baia_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                             SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee......eeeeeee........hhhhhhhhhhhhh...-----------.eeeee.ee..ee....eeeeee..hhhhhh........hhhhhhhhhhhh.........hhhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhhhhhhhhh.eeeeeeeee...........hhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.....eeeeeeee..............hhhhhhhhhhhh...eeeeee.hhhhhh..hhhhhh..ee......ee.......ee..ee....eeeeeee..........eee......eee....----.hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) -------CHORISMATE_SYNTH--------------------------------------------------------------------------------------------------------------CHORISMATE_SYNTHA-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (1)
                PROSITE (2) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CHORISMATE_SYNTHA----------------------------------- PROSITE (2)
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4bai A   1 mLRWITAGESHGRALVAVVEGmVAGVHVTSADIADQLARRRLGY-----------AVTVLSGIRHGSTLGGPIAIEIGNTEWPKWETVmAADPVDPAELADVARNAPLTRPRPGHADYAGmLKYGFDDARPVLERASARETAARVAAGTVARAFLRQALGVEVLSHVISIGASAPYEGPPPRAEDLPAIDASPVRAYDKAAEADmIAQIEAAKKDGDTLGGVVEAVALGLPVGLGSFTSGDHRLDSQLAAAVmGIQAIKGVEIGDGFQTARRRGSRAHDEmYPGPDGVVRSTNRAGGLEGGmTNGQPLRVRAAmKPISTVPRALATVDLATGDEAVAIHQ----CAVPAAGVVVETmVALVLARAALEKFGGDSLAETQRNIAAYQRSVADR 392
                            |       10        20 |      30        40   |     -     |  60        70        80        90       100       110       120|      130       140       150       160       170       180       190       200    |  210       220       230       240       250  |    260       270       280|      290       300 |     310   |   320       330       340    |  350      |360       370       380       390  
                            1-MSE               22-MSE                44          56                               89-MSE                         121-MSE                                                                             205-MSE                                         253-MSE                     281-MSE              302-MSE     314-MSE                   340  345         357-MSE                               

   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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4BAI)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4BAI)

(-) Gene Ontology  (11, 16)

Asymmetric Unit(hide GO term definitions)
Chain A   (AROC_MYCTO | P9WPY0)
molecular function
    GO:0004107    chorismate synthase activity    Catalysis of the reaction: 5-O-(1-carboxyvinyl)-3-phosphoshikimate = chorismate + phosphate.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
biological process
    GO:0009073    aromatic amino acid family biosynthetic process    The chemical reactions and pathways resulting in the formation of aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan).
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0009423    chorismate biosynthetic process    The chemical reactions and pathways resulting in the formation of the unsymmetrical ether derived from phosphoenolpyruvate and 5-phosphoshikimic acid formed as an intermediate in the biosynthesis of aromatic amino acids and many other compounds.

Chain A   (AROC_MYCTU | P9WPY1)
molecular function
    GO:0010181    FMN binding    Interacting selectively and non-covalently with flavin mono nucleotide. Flavin mono nucleotide (FMN) is the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes.
    GO:0051287    NAD binding    Interacting selectively and non-covalently with nicotinamide adenine dinucleotide, a coenzyme involved in many redox and biosynthetic reactions; binding may be to either the oxidized form, NAD+, or the reduced form, NADH.
    GO:0004107    chorismate synthase activity    Catalysis of the reaction: 5-O-(1-carboxyvinyl)-3-phosphoshikimate = chorismate + phosphate.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
    GO:0016651    oxidoreductase activity, acting on NAD(P)H    Catalysis of an oxidation-reduction (redox) reaction in which NADH or NADPH acts as a hydrogen or electron donor and reduces a hydrogen or electron acceptor.
biological process
    GO:0009073    aromatic amino acid family biosynthetic process    The chemical reactions and pathways resulting in the formation of aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan).
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0009423    chorismate biosynthetic process    The chemical reactions and pathways resulting in the formation of the unsymmetrical ether derived from phosphoenolpyruvate and 5-phosphoshikimic acid formed as an intermediate in the biosynthesis of aromatic amino acids and many other compounds.
    GO:0040007    growth    The increase in size or mass of an entire organism, a part of an organism or a cell.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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 Related Entries

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

UniProtKB/Swiss-Prot
        AROC_MYCTO | P9WPY01ztb 2g85 2o11 2o12 2qhf 4baj
        AROC_MYCTU | P9WPY11ztb 2g85 2o11 2o12 2qhf 4baj

(-) Related Entries Specified in the PDB File

1ztb CRYSTAL STRUCTURE OF CHORISMATE SYNTHASE FROM MYCOBACTERIUMTUBERCULOSIS
4baj MYCOBACTERIUM TUBERCULOSIS CHORISMATE SYNTHASE AFTER EXPOSURE TO 266NM UV LASER