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(-) Description

Title :  CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA ACETOHYDROXYACID SYNTHASE CATALYTIC SUBUNIT
 
Authors :  M. D. Garcia, J. -G. Wang, T. Lonhienne, L. W. Guddat
Date :  25 May 16  (Deposition) - 31 May 17  (Release) - 12 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.95
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Biol. Unit 2:  A  (2x)
Keywords :  Ahas, Acetohydroxyacid Synthase, Acetolactate Synthase, Herbicide, Catalytic Subunit, Thiamin Diphosphate, Fad, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. D. Garcia, J. G. Wang, T. Lonhienne, L. W. Guddat
Crystal Structure Of Plant Acetohydroxyacid Synthase, The Target For Several Commercial Herbicides.
Febs J. V. 284 2037 2017
PubMed-ID: 28485824  |  Reference-DOI: 10.1111/FEBS.14102

(-) Compounds

Molecule 1 - ACETOLACTATE SYNTHASE, CHLOROPLASTIC
    Chains: A
    EC Number: 2.2.1.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET30A(+)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 86-667
    Gene: ALS, AHAS, CSR1, TZP5, AT3G48560, T8P19.70, ILVB
    Organism Common: MOUSE-EAR CRESS
    Organism Scientific: ARABIDOPSIS THALIANA
    Organism Taxid: 3702
    Synonym: ATALS,ACETOHYDROXY-ACID SYNTHASE,PROTEIN CHLORSULFURON RESISTANT 1

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (4x): A
Biological Unit 2 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 5)

Asymmetric Unit (5, 5)
No.NameCountTypeFull Name
1CSD1Mod. Amino Acid3-SULFINOALANINE
2FAD1Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
3MG1Ligand/IonMAGNESIUM ION
4NHE1Ligand/Ion2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID
5TDM1Ligand/Ion2-[(2E)-3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-2-(1-HYDROXYETHYLIDENE)-4-METHYL-2,3-DIHYDRO-1,3-THIAZOL-5-YL]ETHYL TRIHYDROGEN DIPHOSPHATE
Biological Unit 1 (4, 16)
No.NameCountTypeFull Name
1CSD4Mod. Amino Acid3-SULFINOALANINE
2FAD4Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
3MG-1Ligand/IonMAGNESIUM ION
4NHE4Ligand/Ion2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID
5TDM4Ligand/Ion2-[(2E)-3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-2-(1-HYDROXYETHYLIDENE)-4-METHYL-2,3-DIHYDRO-1,3-THIAZOL-5-YL]ETHYL TRIHYDROGEN DIPHOSPHATE
Biological Unit 2 (4, 8)
No.NameCountTypeFull Name
1CSD2Mod. Amino Acid3-SULFINOALANINE
2FAD2Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
3MG-1Ligand/IonMAGNESIUM ION
4NHE2Ligand/Ion2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID
5TDM2Ligand/Ion2-[(2E)-3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-2-(1-HYDROXYETHYLIDENE)-4-METHYL-2,3-DIHYDRO-1,3-THIAZOL-5-YL]ETHYL TRIHYDROGEN DIPHOSPHATE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:538 , ASN A:565 , HIS A:567 , TDM A:704 , HOH A:876binding site for residue MG A 701
2AC2SOFTWAREPHE A:206 , ARG A:246 , GLY A:307 , GLY A:308 , GLY A:309 , THR A:331 , LEU A:332 , MET A:333 , LEU A:349 , GLY A:350 , MET A:351 , HIS A:352 , GLY A:371 , VAL A:372 , ARG A:373 , ASP A:375 , ARG A:377 , VAL A:378 , ASP A:395 , ILE A:396 , ASP A:397 , GLU A:400 , GLY A:413 , ASP A:414 , VAL A:415 , GLN A:489 , MET A:490 , SER A:507 , GLY A:508 , GLY A:509 , HOH A:803 , HOH A:839 , HOH A:860 , HOH A:865binding site for residue FAD A 702
3AC3SOFTWARELYS A:220 , HIS A:221 , LEU A:273 , PRO A:274 , GLY A:275 , TYR A:276binding site for residue NHE A 703
4AC4SOFTWARETYR A:118 , PRO A:119 , GLU A:144 , PRO A:170 , ASN A:174 , GLN A:207 , VAL A:485 , GLY A:486 , GLN A:487 , HIS A:488 , GLY A:511 , MET A:513 , GLY A:537 , ASP A:538 , GLY A:539 , SER A:540 , ASN A:565 , HIS A:567 , LEU A:568 , GLY A:569 , MET A:570 , VAL A:571 , MG A:701 , HOH A:824 , HOH A:876binding site for residue TDM A 704

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5K6Q)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Phe A:598 -Pro A:599
2Leu A:648 -Pro A:649

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5K6Q)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5K6Q)

(-) Exons   (0, 0)

(no "Exon" information available for 5K6Q)

(-) 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:582
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...........eehhhhhhhhhhh....eeee.....hhhhhhhhhh....ee....hhhhhhhhhhhhhhh....eeeee..hhhhhhhhhhhhhhhhh...eeeeeee.hhhhh........hhhhhhhhhh.eeee..hhhhhhhhhhhhhhhhhh....eeeeeeehhhhhhee.........hhhhhhh.....hhhhhhhhhhhhhhh..eeeee.hhhh.hhhhhhhhhhhhh..eee..............eeee.....hhhhhhhhhh..eeeee....hhhhhh.........eeeeee.............eeee.hhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhh...........hhhhhhhhhhhhhh...eeee..hhhhhhhhhh........ee.........hhhhhhhhhhhhh....eeeeeehhhhhhh..hhhhhhhh...eeeeeee...hhhhhhhhhhhh....................hhhhhhhhh...eeee.hhhhhhhhhhhhhhh...eeeeee...............hhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5k6q A  86 TFISRFAPDQPRKGADILVEALERQGVETVFAYPGGASMEIHQALTRSSSIRNVLPRHEQGGVFAAEGYARSSGKPGICIATSGPGATNLVSGLADALLDSVPLVAITGQVPRRMIGTDAFQETPIVEVTRSITKHNYLVMDVEDIPRIIEEAFFLATSGRPGPVLVDVPKDIQQQLAIPNWEQAMRLPGYMSRMPKPPEDSHLEQIVRLISESKKPVLYVGGGCLNSSDELGRFVELTGIPVASTLMGLGSYPcDDELSLHMLGMHGTVYANYAVEHSDLLLAFGVRFDDRVTGKLEAFASRAKIVHIDIDSAEIGKNKTPHVSVCGDVKLALQGMNKVLENRAEELKLDFGVWRNELNVQKQKFPLSFKTFGEAIPPQYAIKVLDELTDGKAIISTGVGQHQMWAAQFYNYKKPRQWLSSGGLGAMGFGLPAAIGASVANPDAIVVDIDGDGSFIMNVQELATIRVENLPVKVLLLNNQHLGMVMQWEDRFYKANRAHTFLGDPAQEDEIFPNMLLFAAACGIPAARVTKKADLREAIQTMLDTPGPYLLDVICPHQEHVLPMIPSGGTFNDVITEGDGR 667
                                    95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335    |  345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665  
                                                                                                                                                                                                                                                                                        340-CSD
   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 5K6Q)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5K6Q)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5K6Q)

(-) Gene Ontology  (15, 15)

Asymmetric Unit(hide GO term definitions)

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        ILVB_ARATH | P17597: 1ybh 1yhy 1yhz 1yi0 1yi1 1z8n 3e9y 3ea4 5k2o 5k3s 5k6r 5k6t

(-) Related Entries Specified in the PDB File

1ybh 1yhy 1yhz 1yi0 1z8n