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Protein Structure and Function
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- 3-10helix from dienelactone hydrolase (1DIN)
- Actin-Myosin-Tropomyosin ADP complex (6X5Z)
- Activated NAIP2-NLRC4 inflammasome (3JBL)
- Alpha-Beta protein Two layer sandwich - HIV-1 Nef-SF2 Core Domain (4U5W)
- Alpha-Beta Three layer sandwich (aba) - Human biliverdin IX beta reductase (1hdo)
- alpha-loop-alpha: Secondary Structure Motif
- alpha-MoRF Proteinase Inhibitor IA3 bound to Proteinase A (1DP5)
- AlphaFold predicted model of human oxidized LDL receptor - LOX1 (P78380)
- Alpha helix from bacteriophage T4 lysozyme (1DYG)
- Alpha protein, Updown bundles: Phospholipase A2 from Agkistrodon acutus venom (1mc2)
- Alpha protein-Orthogonal bundles-ZbetaDomain_RNA-editing Enzyme_ADAR1_(1xmk)
- AL amyloid fibril from a lambda 3 light chain in conformation A (6Z1O)
- AL amyloid light chain dimeric protein from cardiac amyloidosis 5L6Q
- Amyloid-beta fibril structure from Alzheimer's disease brain tissue (6W0O)
- Amyloid fibril of full-length human prion protein (6LNI)
- Amyloid fibril structure of alpha-synuclein determined by cryo-electron microscopy (6A6B)
- Anticoagulant slow form (1SGI) and the procoagulant sodium-bound fast form of thrombin (1SG8)
- An ι-MoRF, Amphiphysin, bound to α-adaptin C (1KY7)
- Asp 70 (D70) in T4 Lysoszyme (2b6z)
- Avidin-Biotin Complex (2AVI)
- A buried phenyalanine in low molecular weight protein tyrosyl phosphatase (1xww)
- A complex-MoRF β-amyloid precursor protein (βAPP) bound to the PTB domain of the neuron specific protein X11 (1X11)
- A Heterodimer: Reverse transcriptase (1rev)
- A β-MoRF, viral protein pVIc, bound to Human Adenovirus 2 Proteinase (1AVP)
- Beta-alpha-beta structure from triose phosphate isomerase (1amk)
- Beta hairpin from bovine pancreatic trypsin inhibitor (1k6u)
- Beta helix from the C-terminal fragment of the phage T4 GP5 (4osd)
- Beta protein Roll: Second SH3 domain from ponsin (2O9S)
- Beta protein Sandwich - Mcg immunoglobulin light chain variable domain (4unu)
- C2 symmetry - alcohol dehydrogenase (1HSO): homo 2-mer
- C3 Symmetry - porin (2POR), homo 3-mer
- C4 Symmetry - neuramindase (2HTY), homo 4-mer
- C7 symmetry - Hsp60-Hsp10 chaperonin complex (6MRD)
- Calmodulin: First EF Hand Secondary Structure Binding Motif
- Carboxpeptidase - 2 peptide bonds (2CTC)
- Cation-pi or ion-induced dipole interaction in hen egg white lysozye (1LPI)
- Comparison of the GLIC pentameric Ligand-Gated Ion Channel from Gloeobacter Violaceus in the closed (3TLV) to the open state (3LSV)
- Comparison of the T and R states of bacterial L-lactate dehydrogenase with bound NAD and allosteric activator F6P
- Comparison of the T tense (4FYW) and R (1D09) relaxed state of asparatate transcarbamylase (ATCase)
- Cryo-EM structure of a transthyretin-derived amyloid fibril from a patient with hereditary ATTR amyloidosis (6SDZ)
- Curli transport lipoprotein CsgG (4uv3) for DNA nanapore sequencing
- D2 Symmetry - phosphofructokinase (4XYJ), homo 4-mer
- D3 symmetry - asparatate carbamoyltransferase (1Q95) hetero 12-mer (A6B6)
- D5 symmetry - glutamine synthetase( 2OJW) homo 10-mer
- Deoxymyoglobin (1mwd)
- Dimeric XCL1 (lymphotactin PDB 2JP1)
- Dimer of a Type I and Type II alpha-keratin backbones
- Dimer of a Type I and Type II alpha-keratin backbones in spacefill (6JFV)
- Electrostatic Potential Surface of Superoxide Dismutase (2sod)
- Extracellular C-type lectin-like domain of dimeric human Lox-1 (1YPQ)
- Ferritin - Fe ion storage protein (1fha)
- Few Secondary Structures - HIV-1 TAT (Transactivating) Protein (1JFW)
- Few Secondary Structures - Rat rat metallothionein-2 (4MT2)
- Full-length human lambda-6A light chain dimer showing IgG fold domains (6mg4)
- F Actin (6bno)
- Greek Key Motif from Staphlococcal Nuclease (2sns)
- GroEL-GroES (1pcq)
- Haloaminopyrimidine inhibitor bound to c-Jun N-Terminal Kinase (JNK) (2P33)
- Hemoglobin S Tetramer (1hbs)
- Hen Egg White Lysozome_Fab Complex (3HFM)
- Homodimer of T cell receptor delta chain (1tvd)
- Human erythrocyte catalase (monomer) showing hydrophobic constricture leading to active site (1DGF)
- Human fibrinogen (3ghg)
- Human heavy-chain ferritin monomer with bound Fe (4zjk)
- Human human light chain ferritin with possible nuclear site for mineralization (5LG8)
- human oxy-hemoglobin (2dn1)
- Human TRiC/CCT complex with reovirus outer capsid protein sigma-3 (7LUP)
- Hydrophobic cluster around Val 143 in human carbonic anhydrase II (4ca2)
- Hydroxynitrile lyase (5Y02)
- Inactive (nonextended) conformation of myosin heavy chain (6xe9)
- Light chain mouse immunoglobulin G (4hdi)
- MHC Class I heavy chain - beta-2-microglobulin - vesicular stomatitis virus nucleoprotein peptide complex (2VAA)
- Micelle
- Monomeric XCL1 (lymphotactin, PDB 2HDM)
- Mouse Toll-like receptor 3 ectodomain complexed with double-stranded RNA (3CIY)
- N-terminal part (domain) of the Bombyx mori fibroin silk protein (pdb = 3UA0)
- NLRP3 double-ring cage, 6-fold (12-mer) (7LFH)
- NMR structure of a pathogenic fibril of full-length human alpha-synuclein (2N0A)
- Oxy-Heme in Human Hemoglobin (6BB5)
- Paired Helical Tau Filament from Alzheimer's Disease Human Brain Tissue
- Parallel beta barrel from the triose phosphate isomerase (1WYI)
- Parallel beta sheet from the arabinose binding protein (1ABE)
- Pi helix from beta-D-glucan glucohydrolase (1x38)
- Pi stacking interactions in the protein arginine kinase (1M15)
- Pi stacking in B-DNA
- RNase with four intrachain disulfide bonds (1KF5)
- Rossman fold of malate dehydrogenase (5KKA) from E. Coli
- Salt bridge between Asp 67 and Lys 69 in human lysozyme (1REX)
- Secondary Structure Motif - EF Hand from Calmodulin
- Sec Complex from yeast (6ND1)
- Seven-bladed beta propeller from the C-terminal domain of Tup1 (1ERJ)
- Singlet Tau fibril from corticobasal degeneration human brain tissue (6VHA)
- Sodium ion binding site in tryptophan synthase from Salmonella typhimurium (6dz4)
- Sulfate bound to sulfate binding protein from S. typhimurium (1sbp)
- Surrounding environment of Asp 26 (D26) in E. Coli thioredoxin (5HR2)
- T-cell receptor alpha-beta chains binding to MHC Class 1 protein with a bound peptide (6rp9)
- Template for hovering iCn3Ds
- Three domains of the enzyme pyruvate kinase (1pkn)
- TIM barrel (1WYI)
- Transferrin (2N and 2C-lobes) binding to the ectodomain of the transferrin receptor (1SUV)
- Transition state analog 5-(Para-Nitrophenyl Phosphonate)-Fab Complex (1aj7)
- Triose Phosphate Isomerase from Trypanosoma Brucei Brucei (1KV5) - Active Site Pro
- Triple helical collagen-like peptide (4Z1R)
- Two Reverse Turns in Hen Egg White Lysozyme (1dpx)
- Zn and inhibitor citric acid binding to carboxypeptidase A (3KGQ)