SAXSdb — 1ef2

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

UREASE ALPHA SUBUNIT

Klebsiella aerogenes

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric（9） Consistent with protein copy count	Chain A； UniProt 2–567	Non-standard monomer：Yes (specific site not provided by mmCIF)	UREASE BETA SUBUNIT × 3 （P18315） UREASE GAMMA SUBUNIT × 3 （P18316） MN MANGANESE (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, HEPES, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1EF2	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1A5K K217E VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.20 Å
1A5L K217C VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.20 Å
1A5M K217A VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.00 Å
1A5N K217A VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Not recorded	NI NICKEL (II) ION × 6 FMT FORMIC ACID × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4; THEN CRYSTAL WAS SOAKED IN 100 MM HEPES, 500MM FORMATE, PH 7.2, 2.0 M LI2SO4, 1.5 MM NICL2	Resolution 2.40 Å
1A5O K217C VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Not recorded	NI NICKEL (II) ION × 6 FMT FORMIC ACID × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4; THEN CRYSTAL WAS SOAKED IN 100 MM HEPES, 500MM FORMATE, PH 7.5, 2.0 M LI2SO4, 1.5 MM NICL2	Resolution 2.50 Å
1EJR CRYSTAL STRUCTURE OF THE D221A VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：D221A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, formate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJS Crystal Structure of the H219N Variant of Klebsiella Aerogenes Urease Deposited 2000-03-04	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H219N Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJT CRYSTAL STRUCTURE OF THE H219Q VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H219Q Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJU CRYSTAL STRUCTURE OF THE H320N VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H320N Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJV CRYSTAL STRUCTURE OF THE H320Q VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H320Q Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.40 Å
1EJW CRYSTAL STRUCTURE OF WILD-TYPE KLEBSIELLA AEROGENES UREASE AT 298K Deposited 2000-03-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.90 Å R-free 0.200
1EJX CRYSTAL STRUCTURE OF WILD-TYPE KLEBSIELLA AEROGENES UREASE AT 100K Deposited 2000-03-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.60 Å R-free 0.240
1FWA KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 7.5 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：K(C 217)KCX, C(C 319)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6 CO3 CARBONATE ION × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWB KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 6.5 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWC KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 8.5 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWD KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 9.4 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWE KLEBSIELLA AEROGENES UREASE, C319A VARIANT WITH ACETOHYDROXAMIC ACID (AHA) BOUND Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6 HAE ACETOHYDROXAMIC ACID × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWF KLEBSIELLA AEROGENES UREASE, C319D VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)D Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWG KLEBSIELLA AEROGENES UREASE, C319S VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)S Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWH KLEBSIELLA AEROGENES UREASE, C319Y VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：C(C 319)Y Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWI KLEBSIELLA AEROGENES UREASE, H134A VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H(C 134)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWJ KLEBSIELLA AEROGENES UREASE, NATIVE Deposited 1997-04-23	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å
1KRA CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1KRB CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different construct Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H(C 219)A Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1KRC CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different construct Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Mutation：H(C 320)A	NI NICKEL (II) ION × 6 CO2 CARBON DIOXIDE × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
2KAU THE CRYSTAL STRUCTURE OF UREASE FROM KLEBSIELLA AEROGENES AT 2.2 ANGSTROMS RESOLUTION Deposited 1995-02-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 1–567（567 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å R-free 0.225
4EP8 Initial Urease Structure for Radiation Damage Experiment at 100 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.55 Å R-free 0.196
4EPB Final Urease Structure for Radiation Damage Experiment at 100 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.75 Å R-free 0.197
4EPD Initial Urease Structure for Radiation Damage Experiment at 300 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.70 Å R-free 0.164
4EPE Final Urease Structure for Radiation Damage Experiment at 300 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain C 2–567（566 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.05 Å R-free 0.185

30 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	URE1_KLEAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–566； UniProt 2–567

UREASE BETA SUBUNIT

Klebsiella aerogenes

UniProt P18315

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric（9） Consistent with protein copy count	Chain B； UniProt 1–101	Not recorded	UREASE ALPHA SUBUNIT × 3 （P18314） UREASE GAMMA SUBUNIT × 3 （P18316） MN MANGANESE (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, HEPES, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1EF2	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1A5K K217E VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.20 Å
1A5L K217C VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.20 Å
1A5M K217A VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.00 Å
1A5N K217A VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL Deposited 1998-02-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6 FMT FORMIC ACID × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4; THEN CRYSTAL WAS SOAKED IN 100 MM HEPES, 500MM FORMATE, PH 7.2, 2.0 M LI2SO4, 1.5 MM NICL2	Resolution 2.40 Å
1A5O K217C VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL Deposited 1998-02-17	Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6 FMT FORMIC ACID × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4; THEN CRYSTAL WAS SOAKED IN 100 MM HEPES, 500MM FORMATE, PH 7.5, 2.0 M LI2SO4, 1.5 MM NICL2	Resolution 2.50 Å
1EJR CRYSTAL STRUCTURE OF THE D221A VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, formate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJS Crystal Structure of the H219N Variant of Klebsiella Aerogenes Urease Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJT CRYSTAL STRUCTURE OF THE H219Q VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJU CRYSTAL STRUCTURE OF THE H320N VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJV CRYSTAL STRUCTURE OF THE H320Q VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.40 Å
1EJW CRYSTAL STRUCTURE OF WILD-TYPE KLEBSIELLA AEROGENES UREASE AT 298K Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.90 Å R-free 0.200
1EJX CRYSTAL STRUCTURE OF WILD-TYPE KLEBSIELLA AEROGENES UREASE AT 100K Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.60 Å R-free 0.240
1FWA KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 7.5 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：K(C 217)KCX, C(C 319)A	NI NICKEL (II) ION × 6 CO3 CARBONATE ION × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWB KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 6.5 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWC KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 8.5 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWD KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 9.4 Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWE KLEBSIELLA AEROGENES UREASE, C319A VARIANT WITH ACETOHYDROXAMIC ACID (AHA) BOUND Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6 HAE ACETOHYDROXAMIC ACID × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWF KLEBSIELLA AEROGENES UREASE, C319D VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)D	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWG KLEBSIELLA AEROGENES UREASE, C319S VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)S	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWH KLEBSIELLA AEROGENES UREASE, C319Y VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：C(C 319)Y	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWI KLEBSIELLA AEROGENES UREASE, H134A VARIANT Deposited 1997-04-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：H(C 134)A	NI NICKEL (II) ION × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWJ KLEBSIELLA AEROGENES UREASE, NATIVE Deposited 1997-04-23	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å
1KRA CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1KRB CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different construct Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：H(C 219)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1KRC CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different construct Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Mutation：H(C 320)A	NI NICKEL (II) ION × 6 CO2 CARBON DIOXIDE × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
2KAU THE CRYSTAL STRUCTURE OF UREASE FROM KLEBSIELLA AEROGENES AT 2.2 ANGSTROMS RESOLUTION Deposited 1995-02-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–106（106 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å R-free 0.225
4EP8 Initial Urease Structure for Radiation Damage Experiment at 100 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.55 Å R-free 0.196
4EPB Final Urease Structure for Radiation Damage Experiment at 100 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.75 Å R-free 0.197
4EPD Initial Urease Structure for Radiation Damage Experiment at 300 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.70 Å R-free 0.164
4EPE Final Urease Structure for Radiation Damage Experiment at 300 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 1–101（101 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.05 Å R-free 0.185

30 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	URE2_KLEAE
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–101； UniProt 1–101

UREASE GAMMA SUBUNIT

Klebsiella aerogenes

UniProt P18316

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric（9） Consistent with protein copy count	Chain C； UniProt 1–100	Not recorded	UREASE ALPHA SUBUNIT × 3 （P18314） UREASE BETA SUBUNIT × 3 （P18315） MN MANGANESE (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, HEPES, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1EF2	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1A5K K217E VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：K217E	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.20 Å
1A5L K217C VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：K217C, C319A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.20 Å
1A5M K217A VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：K217A	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4	Resolution 2.00 Å
1A5N K217A VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：K217A	NI NICKEL (II) ION × 6 FMT FORMIC ACID × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4; THEN CRYSTAL WAS SOAKED IN 100 MM HEPES, 500MM FORMATE, PH 7.2, 2.0 M LI2SO4, 1.5 MM NICL2	Resolution 2.40 Å
1A5O K217C VARIANT OF KLEBSIELLA AEROGENES UREASE, CHEMICALLY RESCUED BY FORMATE AND NICKEL Deposited 1998-02-17	Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：K217C, C319A	NI NICKEL (II) ION × 6 FMT FORMIC ACID × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4; THEN CRYSTAL WAS SOAKED IN 100 MM HEPES, 500MM FORMATE, PH 7.5, 2.0 M LI2SO4, 1.5 MM NICL2	Resolution 2.50 Å
1EJR CRYSTAL STRUCTURE OF THE D221A VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, formate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJS Crystal Structure of the H219N Variant of Klebsiella Aerogenes Urease Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJT CRYSTAL STRUCTURE OF THE H219Q VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJU CRYSTAL STRUCTURE OF THE H320N VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å
1EJV CRYSTAL STRUCTURE OF THE H320Q VARIANT OF KLEBSIELLA AEROGENES UREASE Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.40 Å
1EJW CRYSTAL STRUCTURE OF WILD-TYPE KLEBSIELLA AEROGENES UREASE AT 298K Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.90 Å R-free 0.200
1EJX CRYSTAL STRUCTURE OF WILD-TYPE KLEBSIELLA AEROGENES UREASE AT 100K Deposited 2000-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, Hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.60 Å R-free 0.240
1FWA KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 7.5 Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：K(C 217)KCX, C(C 319)A	NI NICKEL (II) ION × 6 CO3 CARBONATE ION × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWB KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 6.5 Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWC KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 8.5 Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWD KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 9.4 Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWE KLEBSIELLA AEROGENES UREASE, C319A VARIANT WITH ACETOHYDROXAMIC ACID (AHA) BOUND Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)A	NI NICKEL (II) ION × 6 HAE ACETOHYDROXAMIC ACID × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWF KLEBSIELLA AEROGENES UREASE, C319D VARIANT Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)D	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWG KLEBSIELLA AEROGENES UREASE, C319S VARIANT Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)S	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWH KLEBSIELLA AEROGENES UREASE, C319Y VARIANT Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：C(C 319)Y	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWI KLEBSIELLA AEROGENES UREASE, H134A VARIANT Deposited 1997-04-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：H(C 134)A	NI NICKEL (II) ION × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1FWJ KLEBSIELLA AEROGENES UREASE, NATIVE Deposited 1997-04-23	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å
1KRA CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1KRB CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：H(C 219)A	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1KRC CRYSTAL STRUCTURE OF KLEBSIELLA AEROGENES UREASE, ITS APOENZYME AND TWO ACTIVE SITE MUTANTS Deposited 1995-06-20	Different mutation/modification Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Mutation：H(C 320)A	NI NICKEL (II) ION × 6 CO2 CARBON DIOXIDE × 3	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
2KAU THE CRYSTAL STRUCTURE OF UREASE FROM KLEBSIELLA AEROGENES AT 2.2 ANGSTROMS RESOLUTION Deposited 1995-02-16	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å R-free 0.225
4EP8 Initial Urease Structure for Radiation Damage Experiment at 100 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.55 Å R-free 0.196
4EPB Final Urease Structure for Radiation Damage Experiment at 100 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.75 Å R-free 0.197
4EPD Initial Urease Structure for Radiation Damage Experiment at 300 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.70 Å R-free 0.164
4EPE Final Urease Structure for Radiation Damage Experiment at 300 K Deposited 2012-04-17	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain A 1–100（100 aa）	Not recorded	NI NICKEL (II) ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；lithium sulfate, hepes, EDTA, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.05 Å R-free 0.185

30 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	URE3_KLEAE
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–100； UniProt 1–100

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	1ef2
Deposition date deposition_date	2000-02-05
Structure title title	CRYSTAL STRUCTURE OF MANGANESE-SUBSTITUTED KLEBSIELLA AEROGENES UREASE
Keywords keywords	alpha-beta barrel, metalloenzyme, HYDROLASE; HYDROLASE
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	29.84 Å
Radius of gyration Rg (electron density) rg_electron	28.95 Å
Forward intensity I(0) i0	111693000.00
Molecular weight molecular_weight	82497.0 kDa
Excluded volume excluded_volume	102840 Å³
Envelope volume envelope_volume	123930 Å³
Hydration-shell volume shell_volume	36079 Å³
Envelope diameter envelope_diameter	104.3 Å
Shell Rg shell_rg	35.86 Å
Envelope Rg envelope_rg	29.21 Å
Shape Rg shape_rg	28.96 Å
Total Rg total_rg	29.53 Å
Total atoms total_atoms	5792
Residues n_residues	766
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	97.7 Å
Rg (real space) rg_real	29.85 Å
Rg uncertainty (real space) rg_real_error	0.62 Å
I(0) (real space) i0_real	1.1170e+08
I(0) uncertainty (real space) i0_real_error	1.6360e+06
Rg (reciprocal space) rg_reciprocal	29.85 Å
I(0) (reciprocal space) i0_reciprocal	111700000.0000
Solution quality estimate total_estimate	0.8831
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	35.0 Å
Skewness Skewness skewness	0.360
Kurtosis Kurtosis kurtosis	-0.284
Angular range angular_range	— – 0.2650 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	28390000.0000
Real-space data points n_real_points	54
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.803

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	UREASE ALPHA SUBUNIT
Molecular weight formula_weight	60278.2 kDa
EC 编号 ec_number	3.5.1.5
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	5968

SNISRQAYADMFGPTVGDKVRLADTELWIEVEDDLTTYGEEVKFGGGKVIRDGMGQGQMLAADCVDLVLTNALIVDHWGIVKADIGVKDGRIFAIGKAGNPDIQPNVTIPIGAATEVIAAEGKIVTAGGIDTHIHWICPQQAEEALVSGVTTMVGGGTGPAAGTHATTCTPGPWYISRMLQAADSLPVNIGLLGKGNVSQPDALREQVAAGVIGLKIHEDWGATPAAIDCALTVADEMDIQVALHSDTLNESGFVEDTLAAIGGRTIHTFHTEGAGGGHAPDIITACAHPNILPSSTNPTLPYTLNTIDEHLDMLMVCHHLDPDIAEDVAFAESRIRRETIAAEDVLHDLGAFSLTSSDSQAMGRVGEVILRTWQVAHRMKVQRGALAEETGDNDNFRVKRYIAKYTINPALTHGIAHEVGSIEVGKLADLVVWSPAFFGVKPATVIKGGMIAIAPMGDINASIPTPQPVHYRPMFGALGSARHHCRLTFLSQAAAANGVAERLNLRSAIAVVKGCRTVQKADMVHNSLQPNITVDAQTYEVRVDGELITSEPADVLPMAQRYFLF

来源 Source

来源生物 organism	Klebsiella aerogenes
NCBI Class编号 ncbi_taxonomy_id	28451
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	UREASE BETA SUBUNIT
Molecular weight formula_weight	11125.7 kDa
EC 编号 ec_number	3.5.1.5
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MIPGEYHVKPGQIALNTGRATCRVVVENHGDRPIQVGSHYHFAEVNPALKFDRQQAAGYRLNIPAGTAVRFEPGQKREVELVAFAGHRAVFGFRGEVMGPL

来源 Source

来源生物 organism	Klebsiella aerogenes
NCBI Class编号 ncbi_taxonomy_id	28451
宿主生物 host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	UREASE GAMMA SUBUNIT
Molecular weight formula_weight	11100.9 kDa
EC 编号 ec_number	3.5.1.5
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MELTPREKDKLLLFTAALVAERRLARGLKLNYPESVALISAFIMEGARDGKSVASLMEEGRHVLTREQVMEGVPEMIPDIQVEATFPDGSKLVTVHNPII

来源 Source

来源生物 organism	Klebsiella aerogenes
NCBI Class编号 ncbi_taxonomy_id	28451
宿主生物 host_organism	Escherichia coli

Entity 4 Entity 4 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	176

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7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1ef2a1
Class class	b — All beta proteins
Fold Fold fold	b.92 — Composite domain of metallo-dependent hydrolases
Superfamily Superfamily superfamily	b.92.1 — Composite domain of metallo-dependent hydrolases
Family Family family	b.92.1.1 — alpha-Subunit of urease

Domain ID domain_id	d1ef2a2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamily	c.1.9 — Metallo-dependent hydrolases
Family Family family	c.1.9.2 — alpha-subunit of urease, catalytic domain

Domain ID domain_id	d1ef2b_
Class class	b — All beta proteins
Fold Fold fold	b.85 — beta-clip
Superfamily Superfamily superfamily	b.85.3 — Urease, beta-subunit
Family Family family	b.85.3.1 — Urease, beta-subunit

Domain ID domain_id	d1ef2c_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.8 — Urease, gamma-subunit
Superfamily Superfamily superfamily	d.8.1 — Urease, gamma-subunit
Family Family family	d.8.1.1 — Urease, gamma-subunit

CATH v4.4 (4 domains)

Domain ID domain_id	1ef2A01
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	40 — Urease, subunit C; domain 1
Homologous superfamily homologous superfamily	10 — Urease, subunit C, domain 1

Domain ID domain_id	1ef2A02
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	140 — Metal-dependent hydrolases

Domain ID domain_id	1ef2B00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	150 — Urease, subunit B
Homologous superfamily homologous superfamily	10 — Urease, beta subunit

Domain ID domain_id	1ef2C00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	280 — Urease; subunit A
Homologous superfamily homologous superfamily	10 — Urease, gamma-like subunit

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8. Citations (1)

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Unit-cell length a length_a	170.800 Å
Unit-cell length b length_b	170.800 Å
Unit-cell length c length_c	170.800 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

Space group space_group	I 21 3
Space-group number int_tables_number	199
Crystal system crystal_system	—

Resolution resolution	2.500 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	—
R_work r_work	0.1720
R_free r_free	—

fit	/app/data/saxs_computation/ef/1ef2/1ef2.fit
pddf	/app/data/pr_computation/ef/1ef2/1ef2.pr.out
profile	/app/data/saxs_computation/ef/1ef2/1ef2.dat

CRYSTAL STRUCTURE OF MANGANESE-SUBSTITUTED KLEBSIELLA AEROGENES UREASE

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

UREASE ALPHA SUBUNIT

State in the Current Structure

Other States of the Same Protein in the Database

UREASE BETA SUBUNIT

State in the Current Structure

Other States of the Same Protein in the Database

UREASE GAMMA SUBUNIT

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)