1JX1 - JenaLib

Asymmetric Unit (Jmol Viewer)

Asym. Unit - sites (Jmol Viewer)

Biological Unit 1 (Jmol Viewer)

Biol. Unit 1 - sites (Jmol Viewer)

Biological Unit 2 (Jmol Viewer)

Biological Unit 3 (Jmol Viewer)

Biological Unit 4 (Jmol Viewer)

Biological Unit 5 (Jmol Viewer)

Biological Unit 6 (Jmol Viewer)

Title :   CHALCONE ISOMERASE--T48A MUTANT

Authors :   J. M. Jez, M. E. Bowman, J. P. Noel

Date :   05 Sep 01 (Deposition) - 24 Jul 02 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.30

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

Keywords :   Open-Faced Beta Sandwich, Unique Fold, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   J. M. Jez, M. E. Bowman, J. P. Noel
Role Of Hydrogen Bonds In The Reaction Mechanism Of Chalcone Isomerase
Biochemistry V. 41 5168 2002
PubMed-ID: 11955065 | Reference-DOI: 10.1021/BI0255266
(for further references see the PDB file header)

Molecule 1 - CHALCONE--FLAVONONE ISOMERASE 1
	Chains	:	A, B, C, D, E, F
	EC Number	:	5.5.1.6
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21(DE3)
	Expression System Plasmid	:	PHIS8 (MODIFIED PET28B)
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Mutation	:	YES
	Organism Scientific	:	MEDICAGO SATIVA
	Organism Taxid	:	3879
	Synonym	:	CHALCONE ISOMERASE 1

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 4)

No.	Name	Count	Type	Full Name
1	DFV	1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	3	Ligand/Ion	SULFATE ION

Biological Unit 1 (0, 0)

No.	Name	Count	Type	Full Name
1	DFV	-1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	DFV	-1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	1	Ligand/Ion	SULFATE ION

Biological Unit 3 (2, 3)

No.	Name	Count	Type	Full Name
1	DFV	1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	2	Ligand/Ion	SULFATE ION

Biological Unit 4 (0, 0)

No.	Name	Count	Type	Full Name
1	DFV	-1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 5 (0, 0)

No.	Name	Count	Type	Full Name
1	DFV	-1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 6 (0, 0)

No.	Name	Count	Type	Full Name
1	DFV	-1	Ligand/Ion	7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
2	SO4	-1	Ligand/Ion	SULFATE ION

Asymmetric Unit (4, 4)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ARG B:99 , ILE C:45 , LYS C:46 , ARG C:99	BINDING SITE FOR RESIDUE SO4 C 601
2	AC2	SOFTWARE	ASP B:167 , SER B:169 , GLU F:215 , HOH F:239 , HOH F:259 , HOH F:293	BINDING SITE FOR RESIDUE SO4 B 602
3	AC3	SOFTWARE	ARG C:36 , VAL C:197 , SER C:198 , HOH C:787	BINDING SITE FOR RESIDUE SO4 C 603
4	AC4	SOFTWARE	ARG C:36 , LEU C:38 , PHE C:47 , ALA C:48 , ILE C:50 , TYR C:106 , ARG C:108 , THR C:190 , MET C:191	BINDING SITE FOR RESIDUE DFV C 701

(no "SS Bond" information available for 1JX1)

(no "Cis Peptide Bond" information available for 1JX1)

(no "SAP(SNP)/Variant" information available for 1JX1)

(no "PROSITE Motif" information available for 1JX1)

(no "Exon" information available for 1JX1)

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:218
 aligned with CFI1_MEDSA | P28012 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:220
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222
           CFI1_MEDSA     3 ASITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFTAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKIGN 222
               SCOP domains d1jx1a_ A: Chalcone isomerase                                                                                                                                                                                                SCOP domains
               CATH domains -1jx1A02 A:4-57,A:87-191                               1jx1A01 A:58-86,A:192-215    1jx1A02 A:4-57,A:87-191  [code=3.50.70.10, no name defined]                                              1jx1A01                 ------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eee..eee..eee......eeeeeeeeeeee..--..eeeeeeeeeee.hhhhhhhhhhh..hhhhhhhhhhhhhhhhhh...eeeeeee...eehhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh..ee....eeeeee....eeeeeee..........eeeehhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jx1 A   3 ASITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTI--NFIKFAAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKIGN 222
                                    12        22        32       | -|       52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222
                                                                40 43

Chain B from PDB  Type:PROTEIN  Length:217
 aligned with CFI1_MEDSA | P28012 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:217
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       
           CFI1_MEDSA     4 SITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFTAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKI 220
               SCOP domains d1jx1b_ B: Chalcone isomerase                                                                                                                                                                                             SCOP domains
               CATH domains 1jx1B02 B:4-57,B:87-191                               1jx1B01 B:58-86,B:192-215    1jx1B02 B:4-57,B:87-191  [code=3.50.70.10, no name defined]                                              1jx1B01                 ----- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee..eee..eee......eeeeeeeeeeeeee..eeeeeeeeeeeee.hhhhhhhhhhh..hhhhhhhhhhhhhhhhh....eeeeeee...eehhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh..ee....eeeeee....eeeeeee..........eeeehhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jx1 B   4 SITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFAAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKI 220
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213

Chain C from PDB  Type:PROTEIN  Length:212
 aligned with CFI1_MEDSA | P28012 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:212
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213  
           CFI1_MEDSA     4 SITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFTAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNE 215
               SCOP domains d1jx1c_ C: Chalcone isomerase                                                                                                                                                                                        SCOP domains
               CATH domains 1jx1C02 C:4-57,C:87-191                               1jx1C01 C:58-86,C:192-215    1jx1C02 C:4-57,C:87-191  [code=3.50.70.10, no name defined]                                              1jx1C01                  CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee..eee..eee......eeeeeeeeeeeeee..eeeeeeeeeeeee.hhhhhhhhhhh..hhhhhhhhhhhhhhhhhh...eeeeeee...eehhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh..ee....eeeeeee...eeeeeee..........eee.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jx1 C   4 SITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFAAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNE 215
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213

Chain D from PDB  Type:PROTEIN  Length:215
 aligned with CFI1_MEDSA | P28012 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:221
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221 
           CFI1_MEDSA     2 AASITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFTAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKIGN 222
               SCOP domains d1jx1d_ D: Chalcone isomerase                                                                                                                                                                                                 SCOP domains
               CATH domains --1jx1D02 D:4-57,D:87-191                               1jx1D01 D:58-86,D:192-215    1jx1D02 D:4-57,D:87-191  [code=3.50.70.10, no name defined]                                              1jx1D01                 ------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......ee....ee..eee......eeeeeeeeee...------..eeeeeeee.hhhhhhhhhhh..hhhhhh.hhhhhhhhhhh...eeeeeee...eehhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh..ee....eeeeeee...eeeeeee..........eee.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jx1 D   2 AASITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLT------KFAAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKIGN 222
                                    11        21        31       | -    |   51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221 
                                                                39     46

Chain E from PDB  Type:PROTEIN  Length:213
 aligned with CFI1_MEDSA | P28012 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:218
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212        
           CFI1_MEDSA     3 ASITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFTAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKI 220
               SCOP domains d1jx1e_ E: Chalcone isomerase                                                                                                                                                                                              SCOP domains
               CATH domains -1jx1E02 E:4-57,E:87-191                               1jx1E01 E:58-86,E:192-215    1jx1E02 E:4-57,E:87-191  [code=3.50.70.10, no name defined]                                              1jx1E01                 ----- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eee..eee..eee......eeeeeeeeee..-----....eeeeeeee.hhhhhhhhhhh..hhhhhhhhhhhhhhhhh....eeeeeee...eehhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh....ee....eeeeeee...eeeeeee..........eee.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jx1 E   3 ASITAITVENLEYPAVVTSPVTGKSYFLGGAGERGL-----FIKFAAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNEGAFKI 220
                                    12        22        32     |   - |      52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212        
                                                              38    44

Chain F from PDB  Type:PROTEIN  Length:206
 aligned with CFI1_MEDSA | P28012 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:211
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214 
           CFI1_MEDSA     5 ITAITVENLEYPAVVTSPVTGKSYFLGGAGERGLTIEGNFIKFTAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNE 215
               SCOP domains d1jx1f_ F: Chalcone isomerase                                                                                                                                                                                       SCOP domains
               CATH domains 1jx1F02 F:5-57,F:87-191                              1jx1F01 F:58-86,F:192-214    1jx1F02 F:5-57,F:87-191  [code=3.50.70.10, no name defined]                                              1jx1F01                - CATH domains
           Pfam domains (1) ----------Chalcone-1jx1F01 F:15-21     2                                                                                                                                                                        --- Pfam domains (1)
           Pfam domains (2) ----------Chalcone-1jx1F02 F:15-21     2                                                                                                                                                                        --- Pfam domains (2)
           Pfam domains (3) ----------Chalcone-1jx1F03 F:15-21     2                                                                                                                                                                        --- Pfam domains (3)
           Pfam domains (4) ----------Chalcone-1jx1F04 F:15-21     2                                                                                                                                                                        --- Pfam domains (4)
           Pfam domains (5) ----------Chalcone-1jx1F05 F:15-21     2                                                                                                                                                                        --- Pfam domains (5)
           Pfam domains (6) ----------Chalcone-1jx1F06 F:15-21     2                                                                                                                                                                        --- Pfam domains (6)
         Sec.struct. author ...ee....ee..eee......eeeeee......-----....eeeeeeee.hhhhhhhhhhh..hhhhhhhhhhhhhhhhhh...eeeeeee...eehhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh..ee....eeeeeee...eeeeeee..........eee.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1jx1 F   5 ITAITVENLEYPAVVTSPVTGKSYFLGGAGERGL-----FIKFAAIGVYLEDIAVASLAAKWKGKSSEELLETLDFYRDIISGPFEKLIRGSKIRELSGPEYSRKVMENCVAHLKSVGTYGDAEAEAMQKFAEAFKPVNFPPGASVFYRQSPDGILGLSFSPDTSIPEKEAALIENKAVSSAVLETMIGEHAVSPDLKRCLAARLPALLNE 215
                                    14        24        34   |    44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214 
                                                            38    44

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: Chalcone isomerase (8)

Superfamily: Chalcone isomerase (8)

Family: Chalcone isomerase (7)

Protein domain: Chalcone isomerase (7)

Alfalfa (Medicago sativa) [TaxId: 3879] (7)

1a	d1jx1a_	A:
1b	d1jx1c_	C:
1c	d1jx1d_	D:
1d	d1jx1e_	E:
1e	d1jx1f_	F:
1f	d1jx1b_	B:

Asymmetric Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

Architecture: 3-Layer(bba) Sandwich (528)

Topology: Chalcone isomerase (7)

Homologous Superfamily: [code=3.50.70.10, no name defined] (7)

Medicago sativa. Organism_taxid: 3879. (7)

1a	1jx1A02	A:4-57,A:87-191
1b	1jx1B02	B:4-57,B:87-191
1c	1jx1C02	C:4-57,C:87-191
1d	1jx1E02	E:4-57,E:87-191
1e	1jx1D02	D:4-57,D:87-191
1f	1jx1F02	F:5-57,F:87-191

Class: Mainly Alpha (13335)

Architecture: Orthogonal Bundle (10391)

Topology: 10k-s Protein, Hypothetical Protein A; Chain A (9)

Homologous Superfamily: [code=1.10.890.20, no name defined] (7)

Medicago sativa. Organism_taxid: 3879. (7)

2a	1jx1A01	A:58-86,A:192-215
2b	1jx1C01	C:58-86,C:192-215
2c	1jx1D01	D:58-86,D:192-215
2d	1jx1E01	E:58-86,E:192-215
2e	1jx1F01	F:58-86,F:192-214
2f	1jx1B01	B:58-86,B:192-215

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: no clan defined [family: Chalcone] (2)

Family: Chalcone (2)

Medicago sativa (Alfalfa) (2)

1a	Chalcone-1jx1F01	F:15-212
1b	Chalcone-1jx1F02	F:15-212
1c	Chalcone-1jx1F03	F:15-212
1d	Chalcone-1jx1F04	F:15-212
1e	Chalcone-1jx1F05	F:15-212
1f	Chalcone-1jx1F06	F:15-212

Asymmetric Unit(hide GO term definitions)

Chain A,B,C,D,E,F (CFI1_MEDSA | P28012)

molecular function
	GO:0045430	chalcone isomerase activity	Catalysis of the reaction: a chalcone = a flavanone.
	GO:0016872	intramolecular lyase activity	The catalysis of certain rearrangements of a molecule to break or form a ring.
	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:0009813	flavonoid biosynthetic process	The chemical reactions and pathways resulting in the formation of flavonoids, a group of phenolic derivatives containing a flavan skeleton.

Asymmetric Unit
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	Cis Peptide Bonds
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Access by PDB/NDB ID
	1jx1
		Family and Domain Information	:	ProDom \| SYSTERS
		General Structural Information	:	GlycoscienceDB \| MMDB \| NDB \| OCA \| PDB \| PDBe \| PDBj \| PDBsum \| PDBWiki \| PQS \| PROTEOPEDIA
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	CFI1_MEDSA \| P28012
		Comparative Protein Structure Models	:	ModBase
		Genomic Information	:	Ensembl
		Protein-protein Interaction	:	DIP
		Sequence, Family and Domain Information	:	InterPro \| Pfam \| SMART \| UniProtKB/SwissProt

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	5.5.1.6
		General Enzyme Information	:	BRENDA \| EC-PDB \| Enzyme \| IntEnz
		Pathway	:	KEGG \| MetaCyc

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		Interatomic Contacts of Structural Units	:	CSU
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	CFI1_MEDSA \| P28012
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UniProtKB/Swiss-Prot
	CFI1_MEDSA \| P28012	:	1eyp 1eyq 1fm7 1fm8 1jep 1jx0

1eyp	CHALCONE ISOMERASE
1jx0	CHALCONE ISOMERASE -- Y106F MUTANT

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 4)

Sites (4, 4)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Classification and Annotation

SCOP Domains (1, 6)

CATH Domains (2, 12)

Pfam Domains (1, 6)

Gene Ontology (4, 4)

Visualization

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Databases

Analysis Tools

Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File