2FM7 - JenaLib

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Title :   EVOLUTION OF ENZYMATIC ACTIVITY IN THE TAUTOMERASE SUPERFAMILY: MECHANISTIC AND STRUCTURAL CONSEQUENCES OF THE L8R MUTATION IN 4-OXALOCROTONATE TAUTOMERASE

Authors :   J. J. Almrud, M. L. Hackert

Date :   08 Jan 06 (Deposition) - 26 Sep 06 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.80

Chains :   Asym. Unit : A,B,C,D,E,F
Biol. Unit 1: A,B,C,D,E,F  (1x)
Biol. Unit 2: A,B  (3x)
Biol. Unit 3: E,F  (3x)
Biol. Unit 4: A,B  (1x)
Biol. Unit 5: E,F  (1x)
Biol. Unit 6: C,D  (1x)

Keywords :   4-Oxalocrotonate; Tautomerase; 4-Ot; Homo-Hexamer; Dehalogenase; Mutant; L8R, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   G. J. Poelarends, J. J. Almrud, H. Serrano, J. E. Darty, W. H. Johnson, M. L. Hackert, C. P. Whitman
Evolution Of Enzymatic Activity In The Tautomerase Superfamily: Mechanistic And Structural Consequences Of The L8R Mutation In 4-Oxalocrotonate Tautomerase
Biochemistry V. 45 7700 2006
PubMed-ID: 16784221 | Reference-DOI: 10.1021/BI0600603

Molecule 1 - 4-OXALOCROTONATE TAUTOMERASE
	Chains	:	A, B, C, D, E, F
	EC Number	:	5.3.2.-
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET3B
	Expression System Strain	:	BL21GOLD(DE3)
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Gene	:	XYLH
	Mutation	:	YES
	Organism Scientific	:	PSEUDOMONAS PUTIDA
	Organism Taxid	:	303
	Other Details	:	USED TOL PLASMID PWW0
	Strain	:	MT-2
	Synonym	:	4-OT

		1	2	3	4	5	6
Asymmetric Unit	:	A	B	C	D	E	F
Biological Unit 1 (1x)	:	A	B	C	D	E	F
Biological Unit 2 (3x)	:	A	B
Biological Unit 3 (3x)	:					E	F
Biological Unit 4 (1x)	:	A	B
Biological Unit 5 (1x)	:					E	F
Biological Unit 6 (1x)	:			C	D

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (1, 1)

No.	Name	Count	Type	Full Name
1	CL	1	Ligand/Ion	CHLORIDE ION

Biological Unit 1 (0, 0)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION

Biological Unit 2 (0, 0)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION

Biological Unit 3 (0, 0)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION

Biological Unit 4 (0, 0)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION

Biological Unit 5 (0, 0)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION

Biological Unit 6 (0, 0)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION

Asymmetric Unit (1, 1)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	PRO C:1	BINDING SITE FOR RESIDUE CL D 9001

(no "SS Bond" information available for 2FM7)

(no "Cis Peptide Bond" information available for 2FM7)

(no "SAP(SNP)/Variant" information available for 2FM7)

(no "PROSITE Motif" information available for 2FM7)

(no "Exon" information available for 2FM7)

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:62
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:62
                                    11        21        31        41        51        61  
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 63
               SCOP domains d2fm7a_ A: 4-oxalocrotonate tautomerase                        SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee.....ee..eehhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  2fm7 A  1 PIAQIHIREGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRG 62
                                    10        20        30        40        50        60

Chain B from PDB  Type:PROTEIN  Length:62
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:62
                                    11        21        31        41        51        61  
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 63
               SCOP domains d2fm7b_ B: 4-oxalocrotonate tautomerase                        SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee.....ee..eehhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  2fm7 B  1 PIAQIHIREGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRG 62
                                    10        20        30        40        50        60

Chain C from PDB  Type:PROTEIN  Length:61
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:61
                                    11        21        31        41        51        61 
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 62
               SCOP domains d2fm7c_ C: 4-oxalocrotonate tautomerase                       SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee.....ee..ee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                  2fm7 C  1 PIAQIHIREGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 61
                                    10        20        30        40        50        60

Chain D from PDB  Type:PROTEIN  Length:61
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:61
                                    11        21        31        41        51        61 
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 62
               SCOP domains d2fm7d_ D: 4-oxalocrotonate tautomerase                       SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee..........hhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                  2fm7 D  1 PIAQIHIREGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 61
                                    10        20        30        40        50        60

Chain E from PDB  Type:PROTEIN  Length:61
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:61
                                    11        21        31        41        51        61 
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 62
               SCOP domains d2fm7e_ E: 4-oxalocrotonate tautomerase                       SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee.....ee..eehhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                  2fm7 E  1 PIAQIHIREGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 61
                                    10        20        30        40        50        60

Chain F from PDB  Type:PROTEIN  Length:61
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:61
                                    11        21        31        41        51        61 
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 62
               SCOP domains d2fm7f_ F: 4-oxalocrotonate tautomerase                       SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...hhhhhhhhhhhhhhhhhhhhh......eeeeeee.....ee..eehhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                  2fm7 F  1 PIAQIHIREGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVR 61
                                    10        20        30        40        50        60

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	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 '\|'

Asymmetric Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a+b) (23004)

Fold: Tautomerase/MIF (104)

Superfamily: Tautomerase/MIF (104)

Family: 4-oxalocrotonate tautomerase-like (14)

Protein domain: 4-oxalocrotonate tautomerase (6)

Pseudomonas putida, XylH [TaxId: 303] (5)

1a	d2fm7a_	A:
1b	d2fm7b_	B:
1c	d2fm7c_	C:
1d	d2fm7d_	D:
1e	d2fm7e_	E:
1f	d2fm7f_	F:

(no "CATH Domain" information available for 2FM7)

(no "Pfam Domain" information available for 2FM7)

Asymmetric Unit(hide GO term definitions)

Chain A,B,C,D,E,F (4OT1_PSEPU | Q01468)

molecular function
	GO:0016853	isomerase activity	Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
biological process
	GO:0019439	aromatic compound catabolic process	The chemical reactions and pathways resulting in the breakdown of aromatic compounds, any substance containing an aromatic carbon ring.
	GO:0006725	cellular aromatic compound metabolic process	The chemical reactions and pathways involving aromatic compounds, any organic compound characterized by one or more planar rings, each of which contains conjugated double bonds and delocalized pi electrons, as carried out by individual cells.
	GO:0042203	toluene catabolic process	The chemical reactions and pathways resulting in the breakdown of toluene, a volatile monoaromatic hydrocarbon found in crude petroleum and petroleum products.
	GO:0042184	xylene catabolic process	The chemical reactions and pathways resulting in the breakdown of xylene, a mixture of three colorless, aromatic hydrocarbon liquids, ortho-, meta- and para-xylene.

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	4OT1_PSEPU \| Q01468	:	1bjp 4ota 4otb 4otc 4x19 4x1c 5cln 5clo

(no "Related Entries Specified in the PDB File" available for 2FM7)

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