1hx6

P3, THE MAJOR COAT PROTEIN OF THE LIPID-CONTAINING BACTERIOPHAGE PRD1.

Method: X-RAY DIFFRACTION D_max: 90.7 Å Quality: EXCELLENT

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

MAJOR CAPSID PROTEIN

Enterobacteria phage PRD1

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 homooligomer Homooligomer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain A； UniProt 1–394 Chain B； UniProt 1–394 Chain C； UniProt 1–394	Not recorded	CL CHLORIDE ION × 2 NA SODIUM ION × 7 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 18	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 4.2；298 K；30% MPD, 0.1 M sodium acetate, 0.2 M NaCl, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.65 Å R-free 0.208

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 1HX6	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1CJD THE BACTERIOPHAGE PRD1 COAT PROTEIN, P3, IS STRUCTURALLY SIMILAR TO HUMAN ADENOVIRUS HEXON Deposited 1999-04-12	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 4.2；35% (W/V) MPD, 0.2 M NACL, 0.1 M SODIUM ACETATE, PH 4.2	Resolution 1.85 Å R-free 0.205
1GW7 QUASI-ATOMIC RESOLUTION MODEL OF BACTERIOPHAGE PRD1 CAPSID, OBTAINED BY COMBINED CRYO-EM AND X-RAY CRYSTALLOGRAPHY. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 720 PDB declaration: 720-MERIC	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.50 Å
1GW7 QUASI-ATOMIC RESOLUTION MODEL OF BACTERIOPHAGE PRD1 CAPSID, OBTAINED BY COMBINED CRYO-EM AND X-RAY CRYSTALLOGRAPHY. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.50 Å
1GW7 QUASI-ATOMIC RESOLUTION MODEL OF BACTERIOPHAGE PRD1 CAPSID, OBTAINED BY COMBINED CRYO-EM AND X-RAY CRYSTALLOGRAPHY. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 60 PDB declaration: 60-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.50 Å
1GW7 QUASI-ATOMIC RESOLUTION MODEL OF BACTERIOPHAGE PRD1 CAPSID, OBTAINED BY COMBINED CRYO-EM AND X-RAY CRYSTALLOGRAPHY. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 72 PDB declaration: 72-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.50 Å
1GW7 QUASI-ATOMIC RESOLUTION MODEL OF BACTERIOPHAGE PRD1 CAPSID, OBTAINED BY COMBINED CRYO-EM AND X-RAY CRYSTALLOGRAPHY. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.50 Å
1GW8 quasi-atomic resolution model of bacteriophage PRD1 sus607 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 720 PDB declaration: 720-MERIC	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.30 Å
1GW8 quasi-atomic resolution model of bacteriophage PRD1 sus607 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.30 Å
1GW8 quasi-atomic resolution model of bacteriophage PRD1 sus607 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 60 PDB declaration: 60-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.30 Å
1GW8 quasi-atomic resolution model of bacteriophage PRD1 sus607 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 72 PDB declaration: 72-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.30 Å
1GW8 quasi-atomic resolution model of bacteriophage PRD1 sus607 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2002-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer TRIS；pH 7.2；TRIS cryo-EM vitrification conditions Cryogen ETHANE；ETHANE	Resolution 13.30 Å
1HB5 quasi-atomic resolution model of bacteriophage PRD1 P3-shell, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 540 PDB declaration: 540-MERIC	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 12.00 Å
1HB5 quasi-atomic resolution model of bacteriophage PRD1 P3-shell, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 9 PDB declaration: nonameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 12.00 Å
1HB5 quasi-atomic resolution model of bacteriophage PRD1 P3-shell, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 45 PDB declaration: 45-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 12.00 Å
1HB5 quasi-atomic resolution model of bacteriophage PRD1 P3-shell, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 54 PDB declaration: 54-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 12.00 Å
1HB5 quasi-atomic resolution model of bacteriophage PRD1 P3-shell, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 9 PDB declaration: nonameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 12.00 Å
1HB7 quasi-atomic resolution model of bacteriophage PRD1 sus1 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 720 PDB declaration: 720-MERIC	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 14.00 Å
1HB7 quasi-atomic resolution model of bacteriophage PRD1 sus1 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 14.00 Å
1HB7 quasi-atomic resolution model of bacteriophage PRD1 sus1 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 60 PDB declaration: 60-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 14.00 Å
1HB7 quasi-atomic resolution model of bacteriophage PRD1 sus1 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 72 PDB declaration: 72-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 14.00 Å
1HB7 quasi-atomic resolution model of bacteriophage PRD1 sus1 mutant, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 14.00 Å
1HB9 quasi-atomic resolution model of bacteriophage PRD1 wild type virion, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 720 PDB declaration: 720-MERIC	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 25.00 Å
1HB9 quasi-atomic resolution model of bacteriophage PRD1 wild type virion, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 25.00 Å
1HB9 quasi-atomic resolution model of bacteriophage PRD1 wild type virion, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 60 PDB declaration: 60-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 25.00 Å
1HB9 quasi-atomic resolution model of bacteriophage PRD1 wild type virion, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 72 PDB declaration: 72-meric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 25.00 Å
1HB9 quasi-atomic resolution model of bacteriophage PRD1 wild type virion, obtained by combined cryo-EM and X-ray crystallography. Deposited 2001-04-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa） Chain D 1–394（394 aa） Chain E 1–394（394 aa） Chain F 1–394（394 aa） Chain G 1–394（394 aa） Chain H 1–394（394 aa） Chain I 1–394（394 aa） Chain J 1–394（394 aa） Chain K 1–394（394 aa） Chain L 1–394（394 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION	Resolution 25.00 Å
1HQN THE SELENOMETHIONINE DERIVATIVE OF P3, THE MAJOR COAT PROTEIN OF THE LIPID-CONTAINING BACTERIOPHAGE PRD1. Deposited 2000-12-18	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 1–394（394 aa） Chain B 1–394（394 aa） Chain C 1–394（394 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.2；298 K；30% MPD, 0.2 M NACL, 0.1 M SODIUM ACETATE, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.20 Å R-free 0.227
1W8X Structural analysis of PRD1 Deposited 2004-10-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 900 PDB declaration: 900-MERIC	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa） Chain D 1–395（395 aa） Chain E 1–395（395 aa） Chain F 1–395（395 aa） Chain G 1–395（395 aa） Chain H 1–395（395 aa） Chain I 1–395（395 aa） Chain J 1–395（395 aa） Chain K 1–395（395 aa） Chain L 1–395（395 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；3.7 W/V PEG 8000, 400 MM NACL 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.2	Resolution 4.20 Å
1W8X Structural analysis of PRD1 Deposited 2004-10-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa） Chain D 1–395（395 aa） Chain E 1–395（395 aa） Chain F 1–395（395 aa） Chain G 1–395（395 aa） Chain H 1–395（395 aa） Chain I 1–395（395 aa） Chain J 1–395（395 aa） Chain K 1–395（395 aa） Chain L 1–395（395 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；3.7 W/V PEG 8000, 400 MM NACL 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.2	Resolution 4.20 Å
1W8X Structural analysis of PRD1 Deposited 2004-10-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 75 PDB declaration: 75-meric	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa） Chain D 1–395（395 aa） Chain E 1–395（395 aa） Chain F 1–395（395 aa） Chain G 1–395（395 aa） Chain H 1–395（395 aa） Chain I 1–395（395 aa） Chain J 1–395（395 aa） Chain K 1–395（395 aa） Chain L 1–395（395 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；3.7 W/V PEG 8000, 400 MM NACL 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.2	Resolution 4.20 Å
1W8X Structural analysis of PRD1 Deposited 2004-10-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 90 PDB declaration: 90-meric	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa） Chain D 1–395（395 aa） Chain E 1–395（395 aa） Chain F 1–395（395 aa） Chain G 1–395（395 aa） Chain H 1–395（395 aa） Chain I 1–395（395 aa） Chain J 1–395（395 aa） Chain K 1–395（395 aa） Chain L 1–395（395 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；3.7 W/V PEG 8000, 400 MM NACL 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.2	Resolution 4.20 Å
1W8X Structural analysis of PRD1 Deposited 2004-10-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa） Chain D 1–395（395 aa） Chain E 1–395（395 aa） Chain F 1–395（395 aa） Chain G 1–395（395 aa） Chain H 1–395（395 aa） Chain I 1–395（395 aa） Chain J 1–395（395 aa） Chain K 1–395（395 aa） Chain L 1–395（395 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；3.7 W/V PEG 8000, 400 MM NACL 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.2	Resolution 4.20 Å
1W8X Structural analysis of PRD1 Deposited 2004-10-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 900 PDB declaration: 900-meric	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa） Chain D 1–395（395 aa） Chain E 1–395（395 aa） Chain F 1–395（395 aa） Chain G 1–395（395 aa） Chain H 1–395（395 aa） Chain I 1–395（395 aa） Chain J 1–395（395 aa） Chain K 1–395（395 aa） Chain L 1–395（395 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；3.7 W/V PEG 8000, 400 MM NACL 100 MM POTASSIUM PHOSPHATE BUFFER PH 7.2	Resolution 4.20 Å
7OOK Bacteriophage PRD1 Major Capsid Protein P3 in complex with CPZ Deposited 2021-05-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 1–395（395 aa） Chain B 1–395（395 aa） Chain C 1–395（395 aa）	Not recorded	NA SODIUM ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 10 Z80 3-(2-chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine × 3 CL CHLORIDE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；please see: PMID: 10499799	Resolution 2.23 Å R-free 0.216

9 other PDB entries and 34 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	COA3_BPPRD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–394； UniProt 1–394 Author chain B； PDBConstruct 1–394； UniProt 1–394 Author chain C； PDBConstruct 1–394； UniProt 1–394

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.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1hx6
Deposition date deposition_date	2001-01-11
Structure title title	P3, THE MAJOR COAT PROTEIN OF THE LIPID-CONTAINING BACTERIOPHAGE PRD1.
Keywords keywords	bacteriophage PRD1, coat protein, jelly roll, viral beta barrel, Viral protein; VIRAL PROTEIN
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	31.55 Å
Radius of gyration Rg (electron density) rg_electron	30.18 Å
Forward intensity I(0) i0	235000000.00
Molecular weight molecular_weight	124070.0 kDa
Excluded volume excluded_volume	155940 Å³
Envelope volume envelope_volume	191120 Å³
Hydration-shell volume shell_volume	49781 Å³
Envelope diameter envelope_diameter	97.0 Å
Shell Rg shell_rg	39.66 Å
Envelope Rg envelope_rg	29.98 Å
Shape Rg shape_rg	30.17 Å
Total Rg total_rg	31.04 Å
Total atoms total_atoms	8757
Residues n_residues	1115
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	90.7 Å
Rg (real space) rg_real	31.26 Å
Rg uncertainty (real space) rg_real_error	0.42 Å
I(0) (real space) i0_real	2.3500e+08
I(0) uncertainty (real space) i0_real_error	3.4740e+06
Rg (reciprocal space) rg_reciprocal	31.39 Å
I(0) (reciprocal space) i0_reciprocal	235000000.0000
Solution quality estimate total_estimate	0.9090
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	41.7 Å
Skewness Skewness skewness	-0.012
Kurtosis Kurtosis kurtosis	-0.610
Angular range angular_range	— – 0.2500 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	32270000.0000
Real-space data points n_real_points	51
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.967; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.934

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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	MAJOR CAPSID PROTEIN
Molecular weight formula_weight	43346.2 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	10026

AQVQQLTPAQQAALRNQQAMAANLQARQIVLQQSYPVIQQVETQTFDPANRSVFDVTPANVGIVKGFLVKVTAAITNNHATEAVALTDFGPANLVQRVIYYDPDNQRHTETSGWHLHFVNTAKQGAPFLSSMVTDSPIKYGDVMNVIDAPATIAAGATGELTMYYWVPLAYSETDLTGAVLANVPQSKQRLKLEFANNNTAFAAVGANPLEAIYQGAGAADCEFEEISYTVYQSYLDQLPVGQNGYILPLIDLSTLYNLENSAQAGLTPNVDFVVQYANLYRYLSTIAVFDNGGSFNAGTDINYLSQRTANFSDTRKLDPKTWAAQTRRRIATDFPKGVYYCDNRDKPIYTLQYGNVGFVVNPKTVNQNARLLMGYEYFTSRTELVNAGTISTT

来源 Source

来源生物 organism	Enterobacteria phage PRD1
NCBI Class编号 ncbi_taxonomy_id	10658
宿主生物 host_organism	Salmonella typhimurium

Entity 2 Entity 2 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 4 Entity 4 non-polymer

Description description	(4S)-2-METHYL-2,4-PENTANEDIOL
Molecular weight formula_weight	118.2 kDa
Source method src_method	syn
Copy count entity_count	18

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	782

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7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d1hx6a1
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.1 — Coat protein p3

Domain ID domain_id	d1hx6a2
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.1 — Coat protein p3

Domain ID domain_id	d1hx6b1
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.1 — Coat protein p3

Domain ID domain_id	d1hx6b2
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.1 — Coat protein p3

Domain ID domain_id	d1hx6c1
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.1 — Coat protein p3

Domain ID domain_id	d1hx6c2
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.1 — Coat protein p3

CATH v4.4 (6 domains)

Domain ID domain_id	1hx6A01
Class class	2 — Mainly Beta
Architecture architecture	70 — Distorted Sandwich
Topology topology	9 — Adenovirus Type 2 Hexon; domain 4
Homologous superfamily homologous superfamily	30 — Viral coat protein p3

Domain ID domain_id	1hx6A02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1hx6B01
Class class	2 — Mainly Beta
Architecture architecture	70 — Distorted Sandwich
Topology topology	9 — Adenovirus Type 2 Hexon; domain 4
Homologous superfamily homologous superfamily	30 — Viral coat protein p3

Domain ID domain_id	1hx6B02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1hx6C01
Class class	2 — Mainly Beta
Architecture architecture	70 — Distorted Sandwich
Topology topology	9 — Adenovirus Type 2 Hexon; domain 4
Homologous superfamily homologous superfamily	30 — Viral coat protein p3

Domain ID domain_id	1hx6C02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

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8. Citations (5)

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Unit-cell length a length_a	117.960 Å
Unit-cell length b length_b	121.300 Å
Unit-cell length c length_c	126.390 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	12

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	1.650 Å
Low-resolution limit resolution_low	53.450 Å
R factor r_factor	0.1900
R_work r_work	0.1900
R_free r_free	0.2080

fit	/app/data/saxs_computation/hx/1hx6/1hx6.fit
pddf	/app/data/pr_computation/hx/1hx6/1hx6.pr.out
profile	/app/data/saxs_computation/hx/1hx6/1hx6.dat