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(-) Description

Title :  STRUCTURAL DETERMINATION OF THE A50T:S279G:S280K:V281K:K282E:H283N VARIANT OF CITRATE SYNTHASE FROM E. COLI COMPLEXED WITH OXALOACETATE
 
Authors :  R. Maurus, G. D. Brayer
Date :  18 Feb 13  (Deposition) - 17 Jul 13  (Release) - 23 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (3x)
Keywords :  Citrate Synthase, Gram-Negative Bacteria, Allostery, Oxaloacetate, Acetyl-Coa, Nadh, Protein Folding, S-Carboxymethyl-Coa, Allosteric Enzyme, Transferase, Tricarboxylic Acid Cycle (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. W. Duckworth, N. T. Nguyen, Y. Gao, L. J. Donald, R. Maurus, A. Ayed, B. Bruneau, G. D. Brayer
Enzyme-Substrate Complexes Of Allosteric Citrate Synthase: Evidence For A Novel Intermediate In Substrate Binding.
Biochim. Biophys. Acta V. 1834 2546 2013
PubMed-ID: 23954305  |  Reference-DOI: 10.1016/J.BBAPAP.2013.07.019

(-) Compounds

Molecule 1 - CITRATE SYNTHASE
    Chains: A, B
    EC Number: 2.3.3.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: GLTA, GLUT, ICDB, B0720, JW0710
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K12

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (3x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
1OAA2Ligand/IonOXALOACETATE ION
2SO44Ligand/IonSULFATE ION
Biological Unit 1 (2, 18)
No.NameCountTypeFull Name
1OAA6Ligand/IonOXALOACETATE ION
2SO412Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:229 , ASN A:232 , HIS A:305 , ARG A:306 , ARG A:314 , ARG A:387 , ARG B:1407BINDING SITE FOR RESIDUE OAA A 501
2AC2SOFTWAREHIS A:110 , TYR A:145 , ARG A:163 , LYS A:167 , HOH A:780 , HOH A:871BINDING SITE FOR RESIDUE SO4 A 502
3AC3SOFTWAREGLY A:414 , HOH A:822 , LYS B:1055BINDING SITE FOR RESIDUE SO4 A 503
4AC4SOFTWARELYS A:55 , HOH A:734 , GLY B:1414 , TYR B:1415BINDING SITE FOR RESIDUE SO4 A 504
5AC5SOFTWAREHIS B:1229 , ASN B:1232 , HIS B:1305 , VAL B:1307 , ARG B:1314 , ARG B:1387 , HOH B:1800 , HOH B:1899BINDING SITE FOR RESIDUE OAA B 1501
6AC6SOFTWAREHIS B:1110 , TYR B:1145 , ARG B:1163 , LYS B:1167BINDING SITE FOR RESIDUE SO4 B 1502

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4JAG)

(-) 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:426
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4jaga_ A: Citrate synthase                                                                                                                                                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhh.eeeee....eeeeee.......eee..hhhhhh..ee......eeeeee..eeee....eeee..eehhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh...hhhhhhhhh......hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhh........hhhhhhhhhhhhhh......hhhhhhhhhhhh...hhhhhhhhhhhhhhh....hhhhhhhhhhhh..........hhhhh.....hhhhh...........hhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeee.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                4jag A    1 ADTKAKLTLDGDTAVELDVLKGTLGQDVIDIRTLGSKGVFTFDPGFTSTTSCESKITFIDGDEGILLHRGFPIDQLATDSNYLEVCYILLNGEKPTQEQYDEFKTTVTRHTMIHEQITRLFHAFRRDSHPMAVMCGITGALAAFYHDSLDVNNPRHREIAAFRLLSKMPTMAAMCYKYSIGQPFVYPRNDLSYAGNFLNMMFSTPCEPYEVNPILERAMDRILILHADHEQNASTSTVRTAGSSGANPFACIAAGIASLWGPAHGGANEAALKMLEEIGKKENIPEFVRRAKDKNDSFRLMGFGHRVYKNYDPRATVMRETCHEVLKELGTKDDLLEVAMELENIALNDPYFIEKKLYPNVDFYSGIILKAMGIPSSMFTVIFAMARTVGWIAHWSEMHSDGMKIARPRQLYTGYEKRDFKSDIKR  426
                                    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       400       410       420      


Chain B from PDB  Type:PROTEIN  Length:426
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4jagb_ B: Citrate synthase                                                                                                                                                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......eeee....eee.ee.......eee..hhhhhh..ee......eeeeee..eeee....eeee..eehhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh....hhhhhhhhh......hhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhh........hhhhhhhhhhhhhhh.....hhhhhhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhh...................................hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh.......eeee.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                4jag B 1001 ADTKAKLTLDGDTAVELDVLKGTLGQDVIDIRTLGSKGVFTFDPGFTSTTSCESKITFIDGDEGILLHRGFPIDQLATDSNYLEVCYILLNGEKPTQEQYDEFKTTVTRHTMIHEQITRLFHAFRRDSHPMAVMCGITGALAAFYHDSLDVNNPRHREIAAFRLLSKMPTMAAMCYKYSIGQPFVYPRNDLSYAGNFLNMMFSTPCEPYEVNPILERAMDRILILHADHEQNASTSTVRTAGSSGANPFACIAAGIASLWGPAHGGANEAALKMLEEIGKKENIPEFVRRAKDKNDSFRLMGFGHRVYKNYDPRATVMRETCHEVLKELGTKDDLLEVAMELENIALNDPYFIEKKLYPNVDFYSGIILKAMGIPSSMFTVIFAMARTVGWIAHWSEMHSDGMKIARPRQLYTGYEKRDFKSDIKR 1426
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100      1110      1120      1130      1140      1150      1160      1170      1180      1190      1200      1210      1220      1230      1240      1250      1260      1270      1280      1290      1300      1310      1320      1330      1340      1350      1360      1370      1380      1390      1400      1410      1420
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 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

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 Related Entries

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UniProtKB/Swiss-Prot
        CISY_ECOLI | P0ABH7: 1nxe 1nxg 1owb 1owc 4g6b 4jad 4jae 4jaf

(-) Related Entries Specified in the PDB File

4g6b 4jad 4jae 4jaf