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Title :   STRUCTURAL DETERMINATION OF THE A50T:S279G:S280K:V281K:K282E:H283N VARIANT OF CITRATE SYNTHASE FROM E. COLI

Authors :   R. Maurus, G. D. Brayer

Date :   18 Feb 13 (Deposition) - 17 Jul 13 (Release) - 23 Oct 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.90

Chains :   Asym. Unit : A,B
Biol. Unit 1: A,B  (3x)

Keywords :   Citrate Synthase, Gram-Negative Bacteria, Allostery, Oxaloacetate, Acetylcoa, Nadh, 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

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

		1	2
Asymmetric Unit	:	A	B
Biological Unit 1 (3x)	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (1, 4)

No.	Name	Count	Type	Full Name
1	SO4	4	Ligand/Ion	SULFATE ION

Biological Unit 1 (1, 12)

No.	Name	Count	Type	Full Name
1	SO4	12	Ligand/Ion	SULFATE ION

Asymmetric Unit (4, 4)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	THR A:413 , GLY A:414 , TYR A:415 , HOH A:2298 , LYS B:1055	BINDING SITE FOR RESIDUE SO4 A 2001
2	AC2	SOFTWARE	HIS A:229 , ASN A:232 , ARG A:299 , ARG A:314 , ARG A:387 , HOH A:2194	BINDING SITE FOR RESIDUE SO4 A 2002
3	AC3	SOFTWARE	HIS A:110 , TYR A:145 , ARG A:163 , LYS A:167	BINDING SITE FOR RESIDUE SO4 A 2003
4	AC4	SOFTWARE	HIS B:1229 , HIS B:1305 , ARG B:1314 , ARG B:1387	BINDING SITE FOR RESIDUE SO4 B 1501

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

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

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

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

(no "Exon" information available for 4JAD)

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
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Chain A from PDB  Type:PROTEIN  Length:426
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4jada_ A: Citrate synthase                                                                                                                                                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhheeee...eeee.ee.......eee..hhhhhh..ee......eeeeee..eeeehhhheeee..eehhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh...hhhhhhhhh......hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhh........hhhhhhhhhhhhhh......hhhhhhhhhhhhh..hhhhhhhhhhhhhhh....hhhhhhhhhhhhh.........hhhhh.....hhhhh...........hhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeee.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                4jad A    1 ADTKAKLTLDGDTAVELDVLKGTLGQDVIDIRTLGSKGVFTFDPGFTSTTSCESKITFIDGDEGILLHRGFPIDQLATDSNYLEVCYILLNGEKPTQEQYDEFKTTVTRHTMIHEQITRLFHAFRRDSHPMAVMCGITGALAAFYHDSLDVNNPRHREIAAFRLLSKMPTMAAMCYKYSIGQPFVYPRNDLSYAGNFLNMMFSTPCEPYEVNPILERAMDRILILHADHEQNASTSTVRTAGSSGANPFACIAAGIASLWGPAHGGANEAALKMLEEIGKKENIPEFVRRAKDKNDSFRLMGFGHRVYKNYDPRATVMRETCHEVLKELGTKDDLLEVAMELENIALNDPYFIEKKLYPNVDFYSGIILKAMGIPSSMFTVIFAMARTVGWIAHWSEMHSDGMKIARPRQLYTGYEKRDFKSDIKR  426
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Chain B from PDB  Type:PROTEIN  Length:426
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4jadb_ 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......hhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhh........hhhhhhhhhhhhhhh.....hhhhhhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhh...................................hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh.......eeee.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                4jad B 1001 ADTKAKLTLDGDTAVELDVLKGTLGQDVIDIRTLGSKGVFTFDPGFTSTTSCESKITFIDGDEGILLHRGFPIDQLATDSNYLEVCYILLNGEKPTQEQYDEFKTTVTRHTMIHEQITRLFHAFRRDSHPMAVMCGITGALAAFYHDSLDVNNPRHREIAAFRLLSKMPTMAAMCYKYSIGQPFVYPRNDLSYAGNFLNMMFSTPCEPYEVNPILERAMDRILILHADHEQNASTSTVRTAGSSGANPFACIAAGIASLWGPAHGGANEAALKMLEEIGKKENIPEFVRRAKDKNDSFRLMGFGHRVYKNYDPRATVMRETCHEVLKELGTKDDLLEVAMELENIALNDPYFIEKKLYPNVDFYSGIILKAMGIPSSMFTVIFAMARTVGWIAHWSEMHSDGMKIARPRQLYTGYEKRDFKSDIKR 1426
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	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Asymmetric Unit

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Class: All alpha proteins (14657)

Fold: Citrate synthase (43)

Superfamily: Citrate synthase (43)

Family: Citrate synthase (38)

Protein domain: Citrate synthase (32)

Escherichia coli [TaxId: 562] (9)

1a	d4jada_	A:
1b	d4jadb_	B:

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

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

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