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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：Q60994 New Search
2PDB entries
3Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different ligand/ion 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
1C28 THE CRYSTAL STRUCTURE OF A COMPLMENT-1Q FAMILY PROTEIN SUGGESTS AN EVOLUTIONARY LINK TO TUMOR NECROSIS FACTOR Deposited 1999-07-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 113–247（135 aa）
Chain B 113–247（135 aa）
Chain C 113–247（135 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；1.8% PEG 4K, 0.1M BIS-TRIS, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 4.0K
Resolution 2.10 Å R-free 0.276
1C3H ACRP30 CALCIUM COMPLEX Deposited 1999-07-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 111–247（137 aa）
Chain B 111–247（137 aa）
Chain C 111–247（137 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；0.1M BIS-TRIS, 20MM CACL2, 2% PEG 4K, -- CRYO: 15% ETHYLENE GLYCOL, 19% SUCROSE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 4CK, temperature 277K
Resolution 2.10 Å R-free 0.248
1C3H ACRP30 CALCIUM COMPLEX Deposited 1999-07-27 Assembly 2 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 111–247（137 aa）
Chain E 111–247（137 aa）
Chain F 111–247（137 aa）
Not recorded CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；0.1M BIS-TRIS, 20MM CACL2, 2% PEG 4K, -- CRYO: 15% ETHYLENE GLYCOL, 19% SUCROSE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 4CK, temperature 277K
Resolution 2.10 Å R-free 0.248

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.