4X1C

Crystal structure of 4-OT from Pseudomonas putida mt-2 with an enamine adduct on the N-terminal proline at 1.7 Angstrom resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4x1ca_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
D	d4x1cd_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
I	d4x1ci_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
J	d4x1cj_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
O	d4x1co_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
B	d4x1cb_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
E	d4x1ce_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
F	d4x1cf_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
M	d4x1cm_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
N	d4x1cn_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
K	d4x1ck_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
L	d4x1cl_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
C	d4x1cc_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
G	d4x1cg_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)
H	d4x1ch_	Alpha and beta proteins (a+b)	Tautomerase/MIF	Tautomerase/MIF	4-oxalocrotonate tautomerase-like	4-oxalocrotonate tautomerase	(Pseudomonas putida ) [TaxId: 303 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Tautomerase/MIF	8036048	3001770	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Tautomerase_2	e4x1cA1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
D	Tautomerase_2	e4x1cD1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
I	Tautomerase_2	e4x1cI1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
J	Tautomerase_2	e4x1cJ1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
O	Tautomerase_2	e4x1cO1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
B	Tautomerase_2	e4x1cB1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
E	Tautomerase_2	e4x1cE1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
F	Tautomerase_2	e4x1cF1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
M	Tautomerase_2	e4x1cM1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
N	Tautomerase_2	e4x1cN1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
K	Tautomerase_2	e4x1cK1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
L	Tautomerase_2	e4x1cL1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
C	Tautomerase_2	e4x1cC1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
G	Tautomerase_2	e4x1cG1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)
H	Tautomerase_2	e4x1cH1	A: a+b two layers	X: Tautomerase/MIF-like	H: Tautomerase/MIF (From Topology)	T: Tautomerase/MIF	F: Tautomerase_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
D	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
I	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
J	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
O	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
B	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
E	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
F	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
M	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
N	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
K	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
L	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
C	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
G	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)
H	3.30.429.10	Alpha Beta	2-Layer Sandwich	Macrophage Migration Inhibitory Factor	Macrophage Migration Inhibitory Factor	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, D, E, F A, B, D, E, F, I, J, M, N, O	PF01361	Tautomerase enzyme (Tautomerase)	Tautomerase enzyme	This family includes the enzyme 4-oxalocrotonate tautomerase Swiss:Q01468 that catalyses the ketonisation of 2-hydroxymuconate to 2-oxo-3-hexenedioate.	Domain
C, G, H, K, L	PF01361	Tautomerase enzyme (Tautomerase)	Tautomerase enzyme	This family includes the enzyme 4-oxalocrotonate tautomerase Swiss:Q01468 that catalyses the ketonisation of 2-hydroxymuconate to 2-oxo-3-hexenedioate.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, D, E, F A, B, D, E, F, I, J, M, N, O	2-hydroxymuconate tautomerase	isomerase activity catalytic activity	cellular response to stimulus catabolic process response to stimulus hydrocarbon catabolic process hydrocarbon metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process toluene catabolic process toluene-containing compound catabolic process benzene-containing compound metabolic process cellular response to xenobiotic stimulus cellular metabolic process toluene-containing compound metabolic process cellular response to stimulus catabolic process response to stimulus hydrocarbon catabolic process hydrocarbon metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process toluene catabolic process toluene-containing compound catabolic process benzene-containing compound metabolic process cellular response to xenobiotic stimulus cellular metabolic process toluene-containing compound metabolic process xenobiotic catabolic process organic cyclic compound catabolic process xenobiotic metabolic process organic cyclic compound metabolic process cellular response to chemical stimulus response to chemical metabolic process cellular process toluene metabolic process organic substance catabolic process xylene catabolic process xylene metabolic process	-
C, G, H, K, L	2-hydroxymuconate tautomerase	isomerase activity catalytic activity	cellular response to stimulus catabolic process response to stimulus hydrocarbon catabolic process hydrocarbon metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process toluene catabolic process toluene-containing compound catabolic process benzene-containing compound metabolic process cellular response to xenobiotic stimulus cellular metabolic process toluene-containing compound metabolic process cellular response to stimulus catabolic process response to stimulus hydrocarbon catabolic process hydrocarbon metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process toluene catabolic process toluene-containing compound catabolic process benzene-containing compound metabolic process cellular response to xenobiotic stimulus cellular metabolic process toluene-containing compound metabolic process xenobiotic catabolic process organic cyclic compound catabolic process xenobiotic metabolic process organic cyclic compound metabolic process cellular response to chemical stimulus response to chemical metabolic process cellular process toluene metabolic process organic substance catabolic process xylene catabolic process xylene metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, D, E, F A, B, D, E, F, I, J, M, N, O	IPR014347	Tautomerase/MIF superfamily	Homologous Superfamily
A, B, D, E, F A, B, D, E, F, I, J, M, N, O	IPR004370	4-oxalocrotonate tautomerase-like domain	Domain
A, B, D, E, F A, B, D, E, F, I, J, M, N, O	IPR018191	4-oxalocrotonate tautomerase	Family
C, G, H, K, L	IPR014347	Tautomerase/MIF superfamily	Homologous Superfamily
C, G, H, K, L	IPR004370	4-oxalocrotonate tautomerase-like domain	Domain
C, G, H, K, L	IPR018191	4-oxalocrotonate tautomerase	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.