cytochrome b5
Bos taurus
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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count | Chain A; UniProt 7–88 | Fragment:Trypsin-Solubilized Fragment Mutation:V61H | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 | SOLUTION NMR NMR measurement conditions:pH 7;293 K;Pressure ambient NMR sample composition:2.9mM enzyme, pH 7.0, 25mM phosphate buffer | 90% H2O/10% D2O | Resolution not provided |
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 1J0Q | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1CYO BOVINE CYTOCHROME B(5) Deposited 1994-08-03 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
5–97(93 aa)
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 1.50 Å |
| 1EHB CRYSTAL STRUCTURE OF RECOMBINANT TRYPSIN-SOLUBILIZED FRAGMENT OF CYTOCHROME B5 Deposited 2000-02-20 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
8–89(82 aa)
Fragment:TRYPSIN-SOLUBILIZED FRAGMENT
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;phosphate buffer, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.90 Å R-free 0.248 |
| 1ES1 CRYSTAL STRUCTURE OF VAL61HIS MUTANT OF TRYPSIN-SOLUBILIZED FRAGMENT OF CYTOCHROME B5 Deposited 2000-04-07 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
8–89(82 aa)
Fragment:TRYPSIN-SOLUBILIZED FRAGMENT
|
Mutation:VAL61HIS | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.244 |
| 1F03 SOLUTION STRUCTURE OF OXIDIZED BOVINE MICROSOMAL CYTOCHROME B5 MUTANT (E44A, E48A, E56A, D60A) AND ITS INTERACTION WITH CYTOCHROME C Deposited 2000-05-14 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
|
Mutation:E44A, E48A, E56A, D60A | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
SOLUTION NMR
NMR measurement conditions
pH 7;303 K;Ionic strength (raw mmCIF value) 10 mM;Pressure 1
NMR sample composition
6 mM cytochrome b5 mutant 1H | 10 mM phosphate buffer, 90% H2O, 10% D2O
NMR sample composition
6 mM cytochrome b5 mutant 1H | 10 mM phosphate buffer, D2O
|
Resolution not provided |
| 1F04 SOLUTION STRUCTURE OF OXIDIZED BOVINE MICROSOMAL CYTOCHROME B5 MUTANT (E44A, E48A, E56A, D60A) AND ITS INTERACTION WITH CYTOCHROME C Deposited 2000-05-14 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
|
Mutation:E44A, E48A, E56A, D60A | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
SOLUTION NMR
NMR measurement conditions
pH 7;303 K;Ionic strength (raw mmCIF value) 10 mM;Pressure 1
NMR sample composition
6 mM cytochrome b5 mutant 1H | 10 mM phosphate buffer , 90% H2O, 10% D2O
NMR sample composition
6 mM cytochrome b5 mutant 1H | 10 mM phosphate buffer, D2O
|
Resolution not provided |
| 1HKO NMR structure of bovine cytochrome b5 Deposited 2003-03-10 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–104(104 aa)
Fragment:HEME BINDING DOMAIN, RESIDUES 1-104
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
SOLUTION NMR
NMR measurement conditions
pH 7;300 K
|
Resolution not provided |
| 1I5U SOLUTION STRUCTURE OF CYTOCHROME B5 TRIPLE MUTANT (E48A/E56A/D60A) Deposited 2001-02-28 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
8–89(82 aa)
Fragment:SOLUBLE DOMAIN (RESIDUES 8-89)
|
Mutation:E48A/E56A/D60A | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
SOLUTION NMR
NMR measurement conditions
pH 7;303 K;Pressure 1
NMR measurement conditions
pH 7;303 K;Pressure 1
NMR measurement conditions
pH 7;303 K;Pressure 1
NMR measurement conditions
pH 7;303 K;Pressure 1
NMR sample composition
4mM cytochrome b5 triple mutant(E48A/E56A/D60A) | 90% H2O/10% D2O
|
Resolution not provided |
| 1LQX Crystal structure of V45E mutant of cytochrome b5 Deposited 2002-05-14 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment of cytochrome b5
|
Mutation:V45E | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.5;293 K;PHOSPHATE BUFFER, pH 7.5, VAPOR DIFFUSION, temperature 293.0K
|
Resolution 1.80 Å R-free 0.222 |
| 1LR6 Crystal structure of V45Y mutant of cytochrome b5 Deposited 2002-05-15 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment of cytochrome b5
|
Mutation:V45Y | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PHOSPHATE BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
|
Resolution 1.90 Å R-free 0.236 |
| 1M20 Crystal Structure of F35Y Mutant of Trypsin-solubilized Fragment of Cytochrome b5 Deposited 2002-06-20 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F35Y | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.80 Å R-free 0.227 |
| 1M2I Crystal structure of E44A/E56A mutant of cytochrome b5 Deposited 2002-06-24 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment of cytochrome b5
|
Mutation:E44A, E56A | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8;293 K;PHOSPHATE BUFFER, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
|
Resolution 1.80 Å R-free 0.232 |
| 1M2M Crystal structure of E44A/E48A/E56A/D60A mutant of cytochrome b5 Deposited 2002-06-24 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment of cytochrome b5
|
Mutation:E44A, E48A, E56A, D60A | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PHOSPHATE BUFFER, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.80 Å R-free 0.238 |
| 1M59 Crystal Structure of P40V Mutant of Trypsin-solubilized Fragment of Cytochrome b5 Deposited 2002-07-09 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:P40V | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;293 K;phosphate buffer, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.90 Å R-free 0.227 |
| 1NX7 Solution Structure of Oxidized Bovine Microsomal Cytochrome B5 Deposited 2003-02-10 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:RESIDUES 3-84
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
SOLUTION NMR
NMR measurement conditions
pH 7;300 K;Ionic strength (raw mmCIF value) 25mM Phosphate buffer;Pressure 1
NMR measurement conditions
pH 7;298 K;Ionic strength (raw mmCIF value) 25mM Phosphate buffer;Pressure 1
NMR sample composition
3.0mM | 90% H2O/10% D2O
NMR sample composition
3.0mM | 100% D2O
|
Resolution not provided |
| 1SH4 Solution structure of oxidized bovine microsomal cytochrome B5 Mutant V45H Deposited 2004-02-25 | Different construct Different mutation/modification Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:residues 3-84
|
Mutation:V45H | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
SOLUTION NMR
NMR measurement conditions
pH 7;293 K;Ionic strength (raw mmCIF value) 25mM PHOSPHATE BUFFER;Pressure 1
NMR sample composition
3.0mM | 90% H2O/10% D2O
NMR sample composition
3.0mM | 100% D2O
|
Resolution not provided |
| 1U9M Crystal structure of F58W mutant of cytochrome b5 Deposited 2004-08-10 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F58W | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.266 |
| 1U9M Crystal structure of F58W mutant of cytochrome b5 Deposited 2004-08-10 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F58W | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.266 |
| 1U9M Crystal structure of F58W mutant of cytochrome b5 Deposited 2004-08-10 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F58W | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.266 |
| 1U9M Crystal structure of F58W mutant of cytochrome b5 Deposited 2004-08-10 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F58W | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.266 |
| 1U9M Crystal structure of F58W mutant of cytochrome b5 Deposited 2004-08-10 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 5 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain E
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F58W | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.266 |
| 1U9M Crystal structure of F58W mutant of cytochrome b5 Deposited 2004-08-10 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 6 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain F
7–88(82 aa)
Fragment:trypsin-solubilized fragment
|
Mutation:F58W | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.266 |
| 1U9U Crystal structure of F58Y mutant of cytochrome b5 Deposited 2004-08-11 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
7–88(82 aa)
Fragment:Trypsin-solubilized fragment
|
Mutation:F58Y | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;phosphate buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.86 Å R-free 0.215 |
| 3OZZ Structure of a cytochrome b5 core-swap mutant Deposited 2010-09-27 | Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
8–89(82 aa)
Fragment:N-TERMINAL HEME-BINDING DOMAIN (unp residues 8-89)
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7;277 K;30% PEG8000, 0.2M MgAc, 0.1M Pipes, pH 7.0, VAPOR DIFFUSION, temperature 277K
|
Resolution 1.70 Å R-free 0.229 |
| 4HIN 2.4A Resolution Structure of Bovine Cytochrome b5 (S71L) Deposited 2012-10-11 | Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
8–89(82 aa)
|
Mutation:S71L | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 CU COPPER (II) ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 8.5;293 K;20% (w/v) PEG 8000, 100 mM Tris, 200 mM MgCl2, 10 mM CuCl2, pH 8.5, vapor diffusion, temperature 293K
|
Resolution 2.40 Å R-free 0.245 |
| 4HIN 2.4A Resolution Structure of Bovine Cytochrome b5 (S71L) Deposited 2012-10-11 | Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
8–89(82 aa)
|
Mutation:S71L | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 CU COPPER (II) ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 8.5;293 K;20% (w/v) PEG 8000, 100 mM Tris, 200 mM MgCl2, 10 mM CuCl2, pH 8.5, vapor diffusion, temperature 293K
|
Resolution 2.40 Å R-free 0.245 |
| 4HIN 2.4A Resolution Structure of Bovine Cytochrome b5 (S71L) Deposited 2012-10-11 | Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain C
8–89(82 aa)
|
Mutation:S71L | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 CU COPPER (II) ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 8.5;293 K;20% (w/v) PEG 8000, 100 mM Tris, 200 mM MgCl2, 10 mM CuCl2, pH 8.5, vapor diffusion, temperature 293K
|
Resolution 2.40 Å R-free 0.245 |
| 4HIN 2.4A Resolution Structure of Bovine Cytochrome b5 (S71L) Deposited 2012-10-11 | Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain D
8–89(82 aa)
|
Mutation:S71L | HEM PROTOPORPHYRIN IX CONTAINING FE × 1 CU COPPER (II) ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 8.5;293 K;20% (w/v) PEG 8000, 100 mM Tris, 200 mM MgCl2, 10 mM CuCl2, pH 8.5, vapor diffusion, temperature 293K
|
Resolution 2.40 Å R-free 0.245 |
19 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | CYB5_BOVIN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–82; UniProt 7–88 |