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(-) Description

Title :  CRYSTAL STRUCTURE OF THE SECOND KETOSYNTHASE FROM THE BACILLAENE POLYKETIDE SYNTHASE BOUND TO ITS NATURAL INTERMEDIATE
 
Authors :  D. C. Gay, G. R. Gay, A. T. Keatinge-Clay
Date :  21 Oct 13  (Deposition) - 19 Feb 14  (Release) - 26 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  B  (2x)
Keywords :  Condensing Enzyme Fold, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. C. Gay, G. Gay, A. J. Axelrod, M. Jenner, C. Kohlhaas, A. Kampa, N. J. Oldham, J. Piel, A. T. Keatinge-Clay
A Close Look At A Ketosynthase From A Trans-Acyltransferase Modular Polyketide Synthase.
Structure V. 22 444 2014
PubMed-ID: 24508341  |  Reference-DOI: 10.1016/J.STR.2013.12.016

(-) Compounds

Molecule 1 - POLYKETIDE SYNTHASE PKSJ
    Chains: A, B
    EC Number: 2.3.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PGAY28B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PET
    Fragment: KETOSYNTHASE, UNP RESIDUES 3336-3953
    Gene: PKSJ, PKSK, BSU17180
    Mutation: YES
    Organism Scientific: BACILLUS SUBTILIS SUBSP. SUBTILIS
    Organism Taxid: 224308
    Strain: 168
    Synonym: PKS

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): A 
Biological Unit 2 (2x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
12JF2Mod. Amino Acid(2S)-2-AMINO-3-OXOPROPYL 4-{[(2S)-2-HYDROXY-4-METHYLPENTANOYL]AMINO}BUTANOATE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
12JF2Mod. Amino Acid(2S)-2-AMINO-3-OXOPROPYL 4-{[(2S)-2-HYDROXY-4-METHYLPENTANOYL]AMINO}BUTANOATE
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
12JF2Mod. Amino Acid(2S)-2-AMINO-3-OXOPROPYL 4-{[(2S)-2-HYDROXY-4-METHYLPENTANOYL]AMINO}BUTANOATE

(-) Sites  (0, 0)

(no "Site" information available for 4NA2)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4NA2)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4NA2)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4NA2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4NA2)

(-) Exons   (0, 0)

(no "Exon" information available for 4NA2)

(-) 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:594
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eeeeeeeee.....hhhhhhhhhhh.....ee......hhhhhh.............ee.......ee.......hhhhhh..hhhhhhhhhhhhhhhhhhh.hhhhhh...eeeeee....hhhhhhhhh......hhhhhhh..hhhhhhhhhhhh....eeee.hhhhhhhhhhhhhhhhhhh....eeeeeeee....hhhhhhhhhhh......................eeeeeeeeehhhhhhh.....eeeeeeeeee..........hhhhhhhhhhhhhhhhh.hhh.eeeee.......hhhhhhhhhhhhhhhhhhhh........eeee.hhhhhh.hhhhhhhhhhhhhhhhhhh.ee...................eee....ee..............eeeeeee....eeeeeeee......eeeeeee.hhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.....eeeeeee.hhhhhhhhhhhhhhh..eeee...hhhhhhhh..hhhhhhhhhhhhhh.hhhhhhhhhh.....hhhhhh.................ee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4na2 A   3 DFEPVAIVGISGRFPGAMDIDEFWKNLEEGKDSITEVPKDRWDWREHYGNPDTDVNKTDIKWGGFIDGVAEFDPLFFGISPREADYVDPQQRLLMTYVWKALEDAGCSPQSLSGTGTGIFIGTGNTGYKDLFHRANLPIEGHAATGHMIPSVGPNRMSYFLNIHGPSEPVETAxSSSLVAIHRAVTAMQNGDCEMAIAGGVNTILTEEAHISYSKAGMLSTDGRCKTFSADANGYVRGEGVGMVMLKKLEDAERDGNHIYGVIRGTAENHGGRANTLTSPNPKAQADLLVRAYRQADIDPSTVTYIEAHGTGTELGDPIEINGLKAAFKELSNMRPDVPDHRCGIGSVKSNIGHLELAAGISGLIKVLLQMKHKTLVKSLHCETLNPYLQLTDSPFYIVQEKQEWKSVTDRDGNELPRRAGISSFGIGGVNAHIVIEEYMPQPNVIVLSAKNKSRLIDRASQLLEVIRNKKYTDQDLHRIAYTLQVGREEMDERLACVAGTMQELEEKLQAFVDGKFFRGQSHRNKETQTIFTADEDMALALDAWIRKRKYAKLADLWVKGVSIQWNTLYGETKPRLISLPSYPFAKDHYWVPA 615
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172   |   182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332    || 346       356       366       376       386       396       406       416       426       436       446||     466       476       486       496       506       516       526     ||541       551       561       571       581       591       601       611    
                                                                                                                                                                                                       176-2JF                                                                                                                                                          337|                                                                                                      447|                                                                       532|                                                                             
                                                                                                                                                                                                                                                                                                                                                                         342                                                                                                       458                                                                        538                                                                             


Chain B from PDB  Type:PROTEIN  Length:581
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeee.....hhhhhhhhhhh.....ee.........................ee.......eehhhhhh.hhhhhh..hhhhhhhhhhhhhhhhhhh.hhhhhh....eeeee....hhhhhhhhh......hhhhhhh..hhhhhhhhhhhh....eeee.hhhhhhhhhhhhhhhhh......eeeeeeee....hhhhhhhhhh.......................eeeeeeeeehhhhhhh.....eeeeeeeeee..........hhhhhhhhhhhhhhhhh.hhh.eeeee.......hhhhhhhhhhhhhhhhhh....eeee.hhhhhh.hhhhhhhhhhhhhhhhhhhhee...................eee....ee.......eeeeeee....eeeeeeee.......eeeeeee.hhhhhhhhhhhhhhhhh.......hhhhhhhhhhhh.....eeeeeee.hhhhhhhhhhhhhh...eeee.hhh.hhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh.....hhhhhh.................ee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4na2 B   3 DFEPVAIVGISGRFPGAMDIDEFWKNLEEGKDSITEVPKDRWDWREHYGNPDTDVNKTDIKWGGFIDGVAEFDPLFFGISPREADYVDPQQRLLMTYVWKALEDAGCSPQSLSGTGTGIFIGTGNTGYKDLFHRANLPIEGHAATGHMIPSVGPNRMSYFLNIHGPSEPVETAxSSSLVAIHRAVTAMQNGDCEMAIAGGVNTILTEEAHISYSKAGMLSTDGRCKTFSADANGYVRGEGVGMVMLKKLEDAERDGNHIYGVIRGTAENHGGRANTLTSPNPKAQADLLVRAYRQADIDPSTVTYIEAHGTGTELGDPIEINGLKAAFKELSNMHRCGIGSVKSNIGHLELAAGISGLIKVLLQMKHKTLVKSLHCETLNPYLQLTDSPFYIVQEKQEWKSVLPRRAGISSFGIGGVNAHIVIEEYMPEQPNVIVLSAKNKSRLIDRASQLLEVIRNKKYTDQDLHRIAYTLQVGREEMDERLACVAGTMQELEEKLQAFVDGEFFRGQSHRNKETQTIFTADEDMALALDAWIRKRKYAKLADLWVKGVSIQWNTLYGETKPRLISLPSYPFAKDHYWVP 614
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172   |   182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332   ||  352       362       372       382       392       402       412 ||    429       439       458       468       478       488       498       508       518       528  ||   543       553       563       573       583       593       603       613 
                                                                                                                                                                                                       176-2JF                                                                                                                                                         336|                                                                414|                      447|                                                                       531|                                                                             
                                                                                                                                                                                                                                                                                                                                                                        347                                                                 422                       457                                                                        537
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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 4NA2)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4NA2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4NA2)

(-) Gene Ontology  (8, 8)

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  PKSJ_BACSU | P40806
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 Related Entries

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

UniProtKB/Swiss-Prot
        PKSJ_BACSU | P40806: 4j1q 4j1s 4na1 4na3 5ktk

(-) Related Entries Specified in the PDB File

2hg4 PROTEIN HOMOLOG
2qo3 PROTEIN HOMOLOG
4na1
4na3