2f1d

X-Ray Structure of imidazoleglycerol-phosphate dehydratase

Method: X-RAY DIFFRACTION

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Imidazoleglycerol-phosphate dehydratase 1

Arabidopsis thaliana

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 24	MANGANESE (II) ION × 48 SULFATE ION × 24	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 8	MANGANESE (II) ION × 16 SULFATE ION × 8	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 24	MANGANESE (II) ION × 48 SULFATE ION × 24	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	HIS7A_ARATH
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–207； UniProt 64–270 Author chain B； PDBConstruct 1–207； UniProt 64–270 Author chain C； PDBConstruct 1–207； UniProt 64–270 Author chain D； PDBConstruct 1–207； UniProt 64–270 Author chain E； PDBConstruct 1–207； UniProt 64–270 Author chain F； PDBConstruct 1–207； UniProt 64–270 Author chain G； PDBConstruct 1–207； UniProt 64–270 Author chain H； PDBConstruct 1–207； UniProt 64–270 Author chain I； PDBConstruct 1–207； UniProt 64–270 Author chain J； PDBConstruct 1–207； UniProt 64–270 Author chain K； PDBConstruct 1–207； UniProt 64–270 Author chain L； PDBConstruct 1–207； UniProt 64–270 Author chain M； PDBConstruct 1–207； UniProt 64–270 Author chain N； PDBConstruct 1–207； UniProt 64–270 Author chain O； PDBConstruct 1–207； UniProt 64–270 Author chain P； PDBConstruct 1–207； UniProt 64–270

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2f1d
Deposition date deposition_date	2005-11-14
Structure title title	X-Ray Structure of imidazoleglycerol-phosphate dehydratase
Keywords keywords	IGPD, herbicide, manganese, histidine biosynthesis, LYASE; LYASE
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2f1d__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2f1d__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2f1d__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	49.87 Å
Rg (electron density)	48.60 Å
Total Rg	48.98 Å
Atom count	33432
Residues	4392
Excluded volume	586490 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2f1d__assembly_1__model_1`	24-meric （24）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2f1d__assembly_2__model_1`	octameric （8）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2f1d__assembly_3__model_1`	24-meric （24）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Imidazoleglycerol-phosphate dehydratase 1
Molecular weight formula_weight	22412.1 kDa
EC 编号 ec_number	4.2.1.19
Source method src_method	man
Copy count entity_count	16

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P
Atom count atom_count	22288

ASSSSSMALGRIGEVKRVTKETNVSVKINLDGTGVADSSSGIPFLDHMLDQLASHGLFDVHVRATGDVHIDDHHTNEDIALAIGTALLKALGERKGINRFGDFTAPLDEALIHVSLDLSGRPYLGYNLEIPTQRVGTYDTQLVEHFFQSLVNTSGMTLHIRQLAGENSHHIIEATFKAFARALRQATETDPRRGGTIPSSKGVLSRS

Source Source

Source organism organism	Arabidopsis thaliana
Common name common_name	thale cress
NCBI taxonomy ID ncbi_taxonomy_id	3702
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	32

Entity 3 Entity 3 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	16

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6. Fold Classification (SCOP + CATH) 64 domains

SCOP 2.08 (32 domains)

Domain ID domain_id	d2f1da1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1da2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1db1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1db2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dc1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dc2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dd1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dd2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1de1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1de2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1df1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1df2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dg1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dg2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dh1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dh2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1di1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1di2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dj1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dj2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dk1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dk2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dl1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dl2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dm1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dm2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dn1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dn2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1do1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1do2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dp1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

Domain ID domain_id	d2f1dp2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.14 — Ribosomal protein S5 domain 2-like
Superfamily Superfamily superfamily	d.14.1 — Ribosomal protein S5 domain 2-like
Family Family family	d.14.1.9 — Imidazole glycerol phosphate dehydratase

CATH v4.4 (32 domains)

Domain ID domain_id	2f1dA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dA02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dB01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dB02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dC01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dC02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dD01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dD02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dE01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dE02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dF01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dF02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dG01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dG02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dH01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dH02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dI01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dI02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dJ01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dJ02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dK01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dK02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dL01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dL02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dM01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dM02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dN01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dN02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dO01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dO02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dP01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

Domain ID domain_id	2f1dP02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	230 — Ribosomal Protein S5; domain 2
Homologous superfamily homologous superfamily	40 — Imidazole glycerol phosphate dehydratase; domain 1

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Unit-cell length a length_a	157.949 Å
Unit-cell length b length_b	157.949 Å
Unit-cell length c length_c	479.965 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	144

Space group space_group	H 3
Space-group number int_tables_number	146
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2426
R_work r_work	0.2403
R_free r_free	0.2863

X-Ray Structure of imidazoleglycerol-phosphate dehydratase

1. Protein Identity and Related Structures Protein Identity & Related Structures

Imidazoleglycerol-phosphate dehydratase 1

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2f1d__assembly_1__model_1

2f1d__assembly_1__model_1 | I(q)

2f1d__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 64 domains

SCOP 2.08 (32 domains)

CATH v4.4 (32 domains)

7. Citations (1)

X-Ray Structure of imidazoleglycerol-phosphate dehydratase

1. Protein Identity and Related Structures Protein Identity & Related Structures

Imidazoleglycerol-phosphate dehydratase 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2f1d__assembly_1__model_1

2f1d__assembly_1__model_1 | I(q)

2f1d__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 64 domains

SCOP 2.08 (32 domains)

CATH v4.4 (32 domains)

7. Citations (1)