IgG1 Fc (Fc267)
Homo sapiens
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Other combination Homooligomer Protein × 2 其他Polymer 4 PDB declaration: dimeric(2) Consistent with protein copy count | Chain A; UniProt 242–473 | Not recorded | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 FUC alpha-L-fucopyranose × 2 | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;CRYSTALS GROWN BY MIXING 1 UL OF FC267 (10 MG/ML IN 10mM HEPES, 75mM NaCl pH 7.4) WITH 1 UL OF PRECIPITANT SOLUTION CONSISTING OF 0.1M HEPES pH 6.5, 8% w/v PEG6000 | Resolution 2.60 Å R-free 0.243 |
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 7LF5 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 5NSC Fc DEKK heterodimer variant Deposited 2017-04-26 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
242–473(232 aa)
Chain B
242–473(232 aa)
|
Mutation:L351K, T366K Mutation:L351D, L368E | GOL GLYCEROL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;291 K;0.2 M sodium fluoride, 20% w/v PEG3350
|
Resolution 2.30 Å R-free 0.265 |
| 5NSG Fc DEDE homodimer variant Deposited 2017-04-26 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
242–473(232 aa)
|
Mutation:L351D, L368E | ZN ZINC ION × 6 ACT ACETATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 4.5;291 K;acetate buffer pH 4.5, 0.2 M zinc acetate, 16% w/v PEG 3000
|
Resolution 2.22 Å R-free 0.243 |
| 5U4Y IgG Fc bound to 3 helix of the B-domain from Protein A Deposited 2016-12-06 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
261–472(212 aa)
Fragment:unp residues 261-472
Chain B
261–472(212 aa)
Fragment:unp residues 261-472
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;293 K;25% PEG 3400, 0.1M magnesium acetate, 0.1 M HEPES pH 7.0.
Protein concentration 5mg/mL.
|
Resolution 2.50 Å R-free 0.230 |
| 5U52 2 helix minimized version of the B-domain from Protein A (Z34C0 bound to IgG1 Fc (monoclinic form) Deposited 2016-12-06 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
262–469(208 aa)
Fragment:unp residues 262-469
Chain B
262–469(208 aa)
Fragment:unp residues 262-469
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;20% PEG monomethyl ether 550, 0.1M bis-tris propane pH 6.5, 0.1M NaCl, 5mg/mL protein concentration.
|
Resolution 1.94 Å R-free 0.228 |
| 5U66 Modified single helix from the B-domain of protein A bound to IgG1 Fc Deposited 2016-12-07 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
263–469(207 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.2;293 K;20% PEG 4000, 0.1M HEPES pH 7.2,
5mg/mL protein concentration.
|
Resolution 1.70 Å R-free 0.227 |
| 5VME Crystal structure of human IgG1 Fc K248E, T437R mutant Deposited 2017-04-27 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
251–473(223 aa)
Chain B
251–473(223 aa)
|
Mutation:K248, T437R Mutation:K248, T437R | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;35.5% PEG 300, 0.1 M HEPES, pH 7.0
|
Resolution 3.10 Å R-free 0.285 |
| 6CHF Crystal structure of a Fc fragment LALA mutant (L234A, L235A) of human IgG1 (crystal form 1) Deposited 2018-02-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
260–473(214 aa)
Chain B
260–473(214 aa)
|
Mutation:L234A L235A Mutation:L234A L235A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;20% PEG MME 5,000
0.1 M Bis-Tris pH 6.5
|
Resolution 2.40 Å R-free 0.273 |
| 6CJC CRYSTAL STRUCTURE OF A FC FRAGMENT LALA MUTANT (L234A, L235A) OF HUMAN IGG1 (CRYSTAL FORM 3) Deposited 2018-02-26 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
260–473(214 aa)
Chain B
260–473(214 aa)
|
Mutation:L234A, L235A Mutation:L234A, L235A | CL CHLORIDE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;20% PEG MME 5,000
0.1 M Bis-Tris. pH 6.5
|
Resolution 2.58 Å R-free 0.241 |
| 6CJX Crystal structure of a Fc fragment LALA mutant (L234A, L235A) of human IgG1 (crystal form 2) Deposited 2018-02-27 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
260–473(214 aa)
Chain B
260–473(214 aa)
|
Mutation:L234A, L235A Mutation:L234A, L235A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;25% PEG 3,350
0.1 M Bus-Tris pH 6.5
|
Resolution 2.44 Å R-free 0.264 |
| 6N9T Structure of a peptide-based photo-affinity cross-linker with Herceptin Fc Deposited 2018-12-04 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
249–472(224 aa)
Fragment:residues 249-472
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 5.6;291 K;100mM sodium acetate pH=5.6, 12%(w/v) PEG 1000
|
Resolution 2.58 Å R-free 0.265 |
| 6N9T Structure of a peptide-based photo-affinity cross-linker with Herceptin Fc Deposited 2018-12-04 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
249–472(224 aa)
Fragment:residues 249-472
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 5.6;291 K;100mM sodium acetate pH=5.6, 12%(w/v) PEG 1000
|
Resolution 2.58 Å R-free 0.265 |
| 6P6D HUMAN IGG1 FC FRAGMENT, C239 INSERTION MUTANT Deposited 2019-06-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
247–473(227 aa)
Chain B
247–473(227 aa)
|
Mutation:C239 insertion Mutation:C239 insertion | CYS CYSTEINE × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.5;295 K;12 mg/mL protein, 20% w/v PEG 3350, 200 mM K Acetate
|
Resolution 2.31 Å R-free 0.268 |
| 7LF9 Structure of Hyperglycosylated Human IgG1 Fc (Fc329) Deposited 2021-01-15 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
242–473(232 aa)
Chain B
242–473(232 aa)
|
Not recorded | FUC alpha-L-fucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;298 K;CRYSTALS GROWN BY MIXING 1 UL OF FC329 (10 MG/ML IN 10mM HEPES, 75mM NaCl pH 7.4) WITH 1 UL OF PRECIPITANT SOLUTION CONSISTING OF 0.1M HEPES pH 6.5, 12.571% w/v PEG6000
|
Resolution 2.20 Å R-free 0.246 |
| 7LFN Structure of Hyperglycosylated Human IgG1 Fc (Fc267_329) Deposited 2021-01-17 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
242–473(232 aa)
Chain B
242–473(232 aa)
|
Not recorded | FUC alpha-L-fucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;298 K;CRYSTALS GROWN BY MIXING 1 UL OF FC267_329 (10 MG/ML IN 10mM HEPES, 75mM NaCl pH 7.4) WITH 1 UL OF PRECIPITANT SOLUTION CONSISTING OF 0.025M MES pH 7.0, 0.1M KCl, 20.571% w/v PEG3350
|
Resolution 2.60 Å R-free 0.270 |
| 7RHO Human IgG1 Fc fragment, hinge-free, expressed in E. coli Deposited 2021-07-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
263–473(211 aa)
Fragment:engineered variant
Chain B
263–473(211 aa)
Fragment:engineered variant
|
Not recorded | EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7;295 K;20% (w/v) PEG 6000, 40 mM CaCl2, 100 mM NaHepes
|
Resolution 2.00 Å R-free 0.270 |
| 7RHO Human IgG1 Fc fragment, hinge-free, expressed in E. coli Deposited 2021-07-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain D
263–473(211 aa)
Fragment:engineered variant
Chain E
263–473(211 aa)
Fragment:engineered variant
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7;295 K;20% (w/v) PEG 6000, 40 mM CaCl2, 100 mM NaHepes
|
Resolution 2.00 Å R-free 0.270 |
| 7RHO Human IgG1 Fc fragment, hinge-free, expressed in E. coli Deposited 2021-07-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain F
263–473(211 aa)
Fragment:engineered variant
Chain G
263–473(211 aa)
Fragment:engineered variant
|
Not recorded | EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7;295 K;20% (w/v) PEG 6000, 40 mM CaCl2, 100 mM NaHepes
|
Resolution 2.00 Å R-free 0.270 |
| 7RHO Human IgG1 Fc fragment, hinge-free, expressed in E. coli Deposited 2021-07-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain J
263–473(211 aa)
Fragment:engineered variant
Chain K
263–473(211 aa)
Fragment:engineered variant
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7;295 K;20% (w/v) PEG 6000, 40 mM CaCl2, 100 mM NaHepes
|
Resolution 2.00 Å R-free 0.270 |
| 8F8W Crystal structure of Nb.X0 bound to the afucosylated human IgG1 fragment crystal form I Deposited 2022-11-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
247–470(224 aa)
Chain B
247–470(224 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M Sodium HEPES 7.5 20 % w/v PEG 8000. Cryopreserved with 12.5% glycerol.
|
Resolution 2.71 Å R-free 0.241 |
| 8F8W Crystal structure of Nb.X0 bound to the afucosylated human IgG1 fragment crystal form I Deposited 2022-11-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain E
247–470(224 aa)
Chain F
247–470(224 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M Sodium HEPES 7.5 20 % w/v PEG 8000. Cryopreserved with 12.5% glycerol.
|
Resolution 2.71 Å R-free 0.241 |
| 8F8X Crystal structure of Nb.X0 bound to the afucosylated human IgG1 fragment crystal form II Deposited 2022-11-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
247–470(224 aa)
Chain B
247–470(224 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;293 K;20 % w/v PEG 6000, 0.1 M Sodium citrate 4.0, 0.2 M Lithium chloride. No additional cryoprotectant.
|
Resolution 2.60 Å R-free 0.285 |
| 8Q5U Endoglycosidase S2 in complex with IgG1 Fc Deposited 2023-08-09 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: hexameric |
Chain A
247–473(227 aa)
Chain B
247–473(227 aa)
Chain C
247–473(227 aa)
|
Mutation:L234C E382A Mutation:L234C E382A Mutation:L234C E382A | GOL GLYCEROL × 4 PGE TRIETHYLENE GLYCOL × 5 CA CALCIUM ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;298 K;Morpheus (Molecular Dimensions) conditon G12:
0.1 M carboxylic acids(0.2M Sodium formate; 0.2M Ammonium acetate; 0.2M Sodium citrate tribasic dihydrate; 0.2M Potassium sodium tartrate tetrahydrate; 0.2M Sodium oxamate); 0.1 M buffer system 3(Tris (base); BICINE); pH 8.5; 37.5 v/v Precipitant Mix 4 (25% v/v MPD; 25% PEG 1000; 25% w/v PEG 3350)
|
Resolution 3.00 Å R-free 0.252 |
| 9IUJ Integrin alpha-v beta-3 in complex with rhodostomin Deposited 2024-07-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
247–473(227 aa)
Chain B
247–473(227 aa)
|
Not recorded | CA CALCIUM ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.78 Å |
| 9JEI Integrin alpha-v beta-3 in complex with Echistatin Deposited 2024-09-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
247–473(227 aa)
Chain B
247–473(227 aa)
|
Not recorded | CA CALCIUM ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.16 Å |
| 9LT3 Integrin alpha-v beta-3 in complex with Trimucrin Deposited 2025-02-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
247–473(227 aa)
Chain B
247–473(227 aa)
|
Not recorded | CA CALCIUM ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.79 Å |
20 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | Q6MZV7_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 2–233; UniProt 242–473 |