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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P07360 New Search
11PDB entries
11Biological assembly
11chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1IW2 X-ray structure of Human Complement Protein C8gamma at pH=7.O Deposited 2002-04-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–202（182 aa）
Mutation：C40G No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；277 K；PEG 4000, sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.90 Å R-free 0.250
1LF7 Crystal Structure of Human Complement Protein C8gamma at 1.2 A Resolution Deposited 2002-04-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–202（182 aa）
Mutation：C40G CIT CITRIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；277 K；PEG 4000, sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.20 Å R-free 0.229
2RD7 Human Complement Membrane Attack Proteins Share a Common Fold with Bacterial Cytolysins Deposited 2007-09-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 21–202（182 aa）
Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；289 K；6% PEG 20,000, 0.1 M citric acid, 0.025 M Mg(NO3)2, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 2.15 Å R-free 0.261
3OJY Crystal Structure of Human Complement Component C8 Deposited 2010-08-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 21–202（182 aa） Fragment：unp residues 21-202
Not recorded CA CALCIUM ION × 2 BMA beta-D-mannopyranose × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；281 K；14-16% PEG 4K, 100mM TAPS pH 9.0, 400mM NaCl, 10mM SrCl2, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 2.51 Å R-free 0.337
6H03 OPEN CONFORMATION OF THE MEMBRANE ATTACK COMPLEX Deposited 2018-07-06 Assembly 1 Other combination Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain E 21–202（182 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 37 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.60 Å
6H04 Closed conformation of the Membrane Attack Complex Deposited 2018-07-06 Assembly 1 Other combination Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain E 21–202（182 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 38 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.60 Å
7NYC cryoEM structure of 3C9-sMAC Deposited 2021-03-22 Assembly 1 Other combination Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain F 21–202（182 aa）
Not recorded MAN alpha-D-mannopyranose × 7 CA CALCIUM ION × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 FUC alpha-L-fucopyranose × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.54 Å
7NYD cryoEM structure of 2C9-sMAC Deposited 2021-03-22 Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain F 21–202（182 aa）
Not recorded MAN alpha-D-mannopyranose × 6 CA CALCIUM ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 FUC alpha-L-fucopyranose × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.27 Å
8B0F CryoEM structure of C5b8-CD59 Deposited 2022-09-07 Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain F 1–202（202 aa）
Not recorded CA CALCIUM ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8B0G 2C9, C5b9-CD59 structure Deposited 2022-09-07 Assembly 1 Other combination Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain F 1–202（202 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH 7.4, 120 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8B0H 2C9, C5b9-CD59 cryoEM structure Deposited 2022-09-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain F 1–202（202 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH 7.4, 120 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.