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233,605 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Enzyme Classification Number = 2.1.2.3

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Search Summary

This query matches 18 Structures.

Refinements

Structure Determination Methodology

experimental (18)

Scientific Name of Source Organism

	Gallus gallus (8)
	Homo sapiens (5)
	Mycobacterium tuberculosis H37Rv (2)
	Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819 (1)
	Cryptococcus neoformans (1)
	Thermotoga maritima (1)

Taxonomy

	Eukaryota (14)
	Bacteria (4)

Experimental Method

X-RAY DIFFRACTION (18)

Polymer Entity Type

Protein (18)

Refinement Resolution (Å)

	1.5 - 2.0 (6)
	2.0 - 2.5 (6)
	2.5 - 3.0 (6)

Release Date

	2000 - 2004 (7)
	2005 - 2009 (5)
	2010 - 2014 (3)
	2015 - 2019 (2)
	2020 - 2024 (1)

Enzyme Classification Name

	Hydrolases (18)
	Transferases (18)

Symmetry Type

Cyclic (18)

SCOP Classification

	Alpha and beta proteins (a/b) (14)
	Artifacts (1)

AllSelected

1 to 18 of 18 Structures

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1G8M \| pdb_00001g8m	Download File View File

CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS AT 1.75 ANG. RESOLUTION

Greasley, S.E., Horton, P., Beardsley, G.P., Benkovic, S.J., Wilson, I.A.

(2001) Nat Struct Biol 8: 402-406

Released	2001-04-27
Method	X-RAY DIFFRACTION 1.75 Å
Organisms	Gallus gallus
Macromolecule	AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE (protein)
Unique Ligands	5GP, K

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1M9N \| pdb_00001m9n	Download File View File

CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH AICAR AND XMP AT 1.93 ANGSTROMS.

Wolan, D.W., Greasly, S.E., Beardsley, G.P., Wilson, I.A.

(2002) Biochemistry 41: 15505-15513

Released	2003-01-07
Method	X-RAY DIFFRACTION 1.93 Å
Organisms	Gallus gallus
Macromolecule	AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE (protein)
Unique Ligands	AMZ, K, XMP

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1OZ0 \| pdb_00001oz0	Download File View File

CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH A MULTISUBSTRATE ADDUCT INHIBITOR BETA-DADF.

Wolan, D.W., Greasley, S.E., Wall, M.J., Benkovic, S.J., Wilson, I.A.

(2003) Biochemistry 42: 10904-10914

Released	2003-09-30
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Gallus gallus
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	K, MS1, PO4

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1P4R \| pdb_00001p4r	Download File View File

Crystal Structure of Human ATIC in complex with folate-based inhibitor BW1540U88UD

Cheong, C.-G., Greasley, S.E., Horton, P.A., Beardsley, G.P., Wilson, I.A.

(2004) J Biological Chem 279: 18034-18045

Released	2004-03-30
Method	X-RAY DIFFRACTION 2.55 Å
Organisms	Homo sapiens
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	354, AMZ, K, XMP

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1PKX \| pdb_00001pkx	Download File View File

Crystal Structure of human ATIC in complex with XMP

Wolan, D.W., Cheong, C.G., Greasley, S.E., Wilson, I.A.

(2004) Biochemistry 43: 1171-1183

Released	2004-02-17
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Homo sapiens
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	K, XMP

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1PL0 \| pdb_00001pl0	Download File View File

Crystal structure of human ATIC in complex with folate-based inhibitor, BW2315U89UC

Cheong, C.G., Greasley, S.E., Horton, P.A., Beardsley, G.P., Wilson, I.A.

(2004) J Biological Chem 279: 18034-18045

Released	2004-04-27
Method	X-RAY DIFFRACTION 2.6 Å
Organisms	Homo sapiens
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	AMZ, BW2, K, XMP

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1THZ \| pdb_00001thz	Download File View File

Crystal Structure of Avian AICAR Transformylase in Complex with a Novel Inhibitor Identified by Virtual Ligand Screening

Xu, L., Li, C., Olson, A.J., Wilson, I.A.

(2004) J Biological Chem 279: 50555-50565

Released	2004-09-07
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Gallus gallus
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	326, K

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1ZCZ \| pdb_00001zcz	Download File View File

Crystal structure of Phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase (TM1249) from THERMOTOGA MARITIMA at 1.88 A resolution

Joint Center for Structural Genomics (JCSG)

(2008) Proteins 71: 1042-1049

Released	2005-04-26
Method	X-RAY DIFFRACTION 1.88 Å
Organisms	Thermotoga maritima
Macromolecule	Bifunctional purine biosynthesis protein purH (protein)
Unique Ligands	K, PG4

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2B1G \| pdb_00002b1g	Download File View File

Crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

Xu, L., Chong, Y., Hwang, I., D'Onofrio, A., Amore, K., Beardsley, G.P., Li, C., Olson, A.J., Boger, D.L., Wilson, I.A.

(2007) J Biological Chem 282: 13033-13046

Released	2006-11-21
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Gallus gallus
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	13A, K, PO4

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2B1I \| pdb_00002b1i	Download File View File

crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

Xu, L., Chong, Y., Hwang, I., D'Onofrio, A., Amore, K., Beardsley, G.P., Li, C., Olson, A.J., Boger, D.L., Wilson, I.A.

(2007) J Biological Chem 282: 13033-13046

Released	2006-11-21
Method	X-RAY DIFFRACTION 2.02 Å
Organisms	Gallus gallus
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	93A, K

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2IU0 \| pdb_00002iu0	Download File View File

crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

Xu, L., Chong, Y., Hwang, I., Onofrio, A.D., Amore, K., Beardsley, G.P., Li, C., Olson, A.J., Boger, D.L., Wilson, I.A.

(2007) J Biological Chem 282: 13033

Released	2007-02-20
Method	X-RAY DIFFRACTION 2.53 Å
Organisms	Gallus gallus
Macromolecule	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH (protein)
Unique Ligands	203, K

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2IU3 \| pdb_00002iu3	Download File View File

Crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

Xu, L., Chong, Y., Hwang, I., D'Onofrio, A., Amore, K., Beardsley, G.P., Li, C., Olson, A.J., Boger, D.L., Wilson, I.A.

(2007) J Biological Chem 282: 13033-13046

Released	2007-02-20
Method	X-RAY DIFFRACTION 2.9 Å
Organisms	Gallus gallus
Macromolecule	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH (protein)
Unique Ligands	203, K

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3ZZM \| pdb_00003zzm	Download File View File

Crystal structure of Mycobacterium tuberculosis PurH with a novel bound nucleotide CFAIR, at 2.2 A resolution.

Le Nours, J., Bulloch, E.M.M., Zhang, Z., Greenwood, D.R., Middleditch, M.J., Dickson, J.M.J., Baker, E.N.

(2011) J Biological Chem 286: 40706

Released	2011-09-28
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Mycobacterium tuberculosis H37Rv
Macromolecule	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH (protein)
Unique Ligands	GOL, JLN, K, PO4

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4A1O \| pdb_00004a1o	Download File View File

Crystal structure of Mycobacterium tuberculosis PurH complexed with AICAR and a novel nucleotide CFAIR, at 2.48 A resolution.

Le Nours, J., Bulloch, E.M.M., Zhang, Z., Greenwood, D.R., Middleditch, M.J., Dickson, J.M.J., Baker, E.N.

(2011) J Biological Chem 286: 40706

Released	2011-09-28
Method	X-RAY DIFFRACTION 2.48 Å
Organisms	Mycobacterium tuberculosis H37Rv
Macromolecule	BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH (protein)
Unique Ligands	AMZ, JLN, K, PO4

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4EHI \| pdb_00004ehi	Download File View File

An X-ray Crystal Structure of a putative Bifunctional Phosphoribosylaminoimidazolecarboxamide Formyltransferase/IMP Cyclohydrolase

Brunzelle, J.S., Wawrzak, Z., Onopriyenko, O., Kwok, J., Anderson, W.F., Savchenko, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published

Released	2012-06-06
Method	X-RAY DIFFRACTION 2.28 Å
Organisms	Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819
Macromolecule	Bifunctional purine biosynthesis protein PurH (protein)
Unique Ligands	BTB, SO4

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5UY8 \| pdb_00005uy8	Download File View File

Crystal structure of AICARFT bound to an antifolate

Wang, J., Wang, Y., Fales, K.R., Atwell, S., Clawson, D.

(2017) J Med Chem 60: 9599-9616

Released	2018-01-10
Method	X-RAY DIFFRACTION 2.39 Å
Organisms	Homo sapiens
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	8UM, AMZ, MG

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5UZ0 \| pdb_00005uz0	Download File View File

Crystal structure of AICARFT bound to an antifolate

Atwell, S., Wang, Y., Fales, K.R., Clawson, D., Wang, J.

(2017) J Med Chem 60: 9599-9616

Released	2018-01-10
Method	X-RAY DIFFRACTION 1.79 Å
Organisms	Homo sapiens
Macromolecule	Bifunctional purine biosynthesis protein PURH (protein)
Unique Ligands	8US, AMZ, MG

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7MGQ \| pdb_00007mgq	Download File View File

AICAR transformylase/IMP cyclohydrolase (ATIC) is essential for de novo purine biosynthesis and infection by Cryptococcus neoformans

Wizrah, M.S., Chua, S.M.H., Luo, Z., Manik, M.K., Pan, M., Whyte, J.M., Robertson, A.B., Kappler, U., Kobe, B., Fraser, J.A.

(2022) J Biological Chem 298: 102453-102453

Released	2022-04-20
Method	X-RAY DIFFRACTION 2.67 Å
Organisms	Cryptococcus neoformans
Macromolecule	5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase (protein)
Unique Ligands	MG

1 to 18 of 18 Structures

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1G8M | pdb_00001g8m

CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS AT 1.75 ANG. RESOLUTION

1M9N | pdb_00001m9n

CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH AICAR AND XMP AT 1.93 ANGSTROMS.

1OZ0 | pdb_00001oz0

CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH A MULTISUBSTRATE ADDUCT INHIBITOR BETA-DADF.

1P4R | pdb_00001p4r

Crystal Structure of Human ATIC in complex with folate-based inhibitor BW1540U88UD

1PKX | pdb_00001pkx

Crystal Structure of human ATIC in complex with XMP

1PL0 | pdb_00001pl0

Crystal structure of human ATIC in complex with folate-based inhibitor, BW2315U89UC

1THZ | pdb_00001thz

Crystal Structure of Avian AICAR Transformylase in Complex with a Novel Inhibitor Identified by Virtual Ligand Screening

1ZCZ | pdb_00001zcz

Crystal structure of Phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase (TM1249) from THERMOTOGA MARITIMA at 1.88 A resolution

2B1G | pdb_00002b1g

Crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

2B1I | pdb_00002b1i

crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

2IU0 | pdb_00002iu0

crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

2IU3 | pdb_00002iu3

Crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase

3ZZM | pdb_00003zzm

Crystal structure of Mycobacterium tuberculosis PurH with a novel bound nucleotide CFAIR, at 2.2 A resolution.

4A1O | pdb_00004a1o

Crystal structure of Mycobacterium tuberculosis PurH complexed with AICAR and a novel nucleotide CFAIR, at 2.48 A resolution.

4EHI | pdb_00004ehi

An X-ray Crystal Structure of a putative Bifunctional Phosphoribosylaminoimidazolecarboxamide Formyltransferase/IMP Cyclohydrolase

5UY8 | pdb_00005uy8

Crystal structure of AICARFT bound to an antifolate

5UZ0 | pdb_00005uz0

Crystal structure of AICARFT bound to an antifolate

7MGQ | pdb_00007mgq

AICAR transformylase/IMP cyclohydrolase (ATIC) is essential for de novo purine biosynthesis and infection by Cryptococcus neoformans

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Structure Determination Methodology

Scientific Name of Source Organism

Taxonomy

Experimental Method

Polymer Entity Type

Refinement Resolution (Å)

Release Date

Enzyme Classification Name

Symmetry Type

SCOP Classification

1G8M | pdb_00001g8m

1M9N | pdb_00001m9n

1OZ0 | pdb_00001oz0

1P4R | pdb_00001p4r

1PKX | pdb_00001pkx

1PL0 | pdb_00001pl0

1THZ | pdb_00001thz

1ZCZ | pdb_00001zcz

2B1G | pdb_00002b1g

2B1I | pdb_00002b1i

2IU0 | pdb_00002iu0

2IU3 | pdb_00002iu3

3ZZM | pdb_00003zzm

4A1O | pdb_00004a1o

4EHI | pdb_00004ehi

5UY8 | pdb_00005uy8

5UZ0 | pdb_00005uz0

7MGQ | pdb_00007mgq