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(-) Description

Title :  PROPOSED MECHANISM FOR THE CONDENSATION REACTION OF CITRATE SYNTHASE. 1.9-ANGSTROMS STRUCTURE OF THE TERNARY COMPLEX WITH OXALOACETATE AND CARBOXYMETHYL COENZYME A
 
Authors :  M. Karpusas, B. Branchaud, S. J. Remington
Date :  16 Nov 89  (Deposition) - 15 Oct 90  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Oxo-Acid-Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Karpusas, B. Branchaud, S. J. Remington
Proposed Mechanism For The Condensation Reaction Of Citrate Synthase: 1. 9-A Structure Of The Ternary Complex With Oxaloacetate And Carboxymethyl Coenzyme A.
Biochemistry V. 29 2213 1990
PubMed-ID: 2337600  |  Reference-DOI: 10.1021/BI00461A002
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CITRATE SYNTHASE
    Chains: A
    EC Number: 4.1.3.7
    Engineered: YES
    Organism Common: CHICKEN
    Organism Scientific: GALLUS GALLUS
    Organism Taxid: 9031

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1CMC1Ligand/IonCARBOXYMETHYL COENZYME *A
2OAA1Ligand/IonOXALOACETATE ION
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1CMC2Ligand/IonCARBOXYMETHYL COENZYME *A
2OAA2Ligand/IonOXALOACETATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:238 , ASN A:242 , HIS A:274 , HIS A:320 , ARG A:329 , PHE A:397 , ARG A:401 , ARG A:421 , HOH A:584 , HOH A:586 , CMC A:700BINDING SITE FOR RESIDUE OAA A 702
2AC2SOFTWAREARG A:46 , ARG A:164 , LEU A:273 , HIS A:274 , GLY A:275 , LEU A:309 , VAL A:314 , VAL A:315 , PRO A:316 , GLY A:317 , TYR A:318 , GLY A:319 , HIS A:320 , ALA A:321 , ALA A:366 , ALA A:367 , ALA A:368 , ASN A:373 , ASP A:375 , PHE A:397 , HOH A:539 , HOH A:547 , HOH A:585 , HOH A:603 , OAA A:702BINDING SITE FOR RESIDUE CMC A 700

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5CTS)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 5CTS)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:429
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
               SCOP domains d5ctsa_ A: Citrate synthase                                                                                                                                                                                                                                                                                                                                                                                                                   SCOP domains
               CATH domains 5ctsA01 A:1-276,A:392-423 Citrate Synthase, domain 1                                                                                                                                                                                                                               5ctsA02 A:277-391 Cytochrome P450-Terp, domain 2                                                                5ctsA01 A:1-276,A:392-423       ---------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhh.............eee..eeee....hhhhhhhhh........hhhhhhhhhhhh...hhhhhhhhhhhhhhhh..hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhh..hhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhh.hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cts A   1 ASSTNLKDVLAALIPKEQARIKTFRQQHGGTALGQITVDMSYGGMRGMKGLVYETSVLDPDEGIRFRGFSIPECQKLLPKGGGGEPLPEGLFWLLVTGQIPTGAQVSWLSKEWAKRAALPSHVVTMLDNFPTNLHPMSQLSAAITALNSESNFARAYAEGILRTKYWEMVYESAMDLIAKLPCVAAKIYRNLYRAGSSIGAIDSKLDWSHNFTNMLGYTDAQFTELMRLYLTIHSDHEGGNVSAHTSHLVGSALSDPYLSFAAAMNGLAGPLHGLANQEVLGWLAQLQKAAGADASLRDYIWNTLNSGRVVPGYGHAVLRKTDPRYTCQREFALKHLPGDPMFKLVAQLYKIVPNVLLEQGAAANPWPNVDAHSGVLLQYYGMTEMNYYTVLFGVSRALGVLAQLIWSRALGFPLERPKSMSTDGLIAL 433
                                    10        20        30        40        50        60        70        80 ||     91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291|      304       314       324       334       344       354       364       374       384       394       404       414       424         
                                                                                                            82|                                                                                                                                                                                                            291|                                                                                                                                          
                                                                                                             84                                                                                                                                                                                                             295
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  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
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (2, 2)

Asymmetric Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)

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