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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：P03749 New Search
10PDB entries
10Biological assembly
29chain/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
8IYK Tail tip conformation 1 of phage lambda tail Deposited 2023-04-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric（42） Consistent with protein count
Chain F 1–1132（1132 aa）
Chain J 1–1132（1132 aa）
Chain Z 1–1132（1132 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 2.95 Å
8IYL Tail tip conformation 2 of phage lambda tail Deposited 2023-04-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric（42） Consistent with protein count
Chain E 1–1132（1132 aa）
Chain J 1–1132（1132 aa）
Chain Y 1–1132（1132 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.00 Å
8JVM AHS-CSF domains of phage lambda tail Deposited 2023-06-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 830–995（166 aa） Fragment：AHS-CSF domains
Chain J 830–995（166 aa） Fragment：AHS-CSF domains
Chain Z 830–995（166 aa） Fragment：AHS-CSF domains
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.86 Å
8K35 Structure of the bacteriophage lambda tail tip complex Deposited 2023-07-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain A 1–1132（1132 aa）
Chain B 1–1132（1132 aa）
Chain I 1–1132（1132 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.44 Å
8XCG Tail tip complex of bacteriophage lambda in the open state Deposited 2023-12-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain F 1–1132（1132 aa）
Chain J 1–1132（1132 aa）
Chain Z 1–1132（1132 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.46 Å
8XCI Open state of central tail fiber of bacteriophage lambda upon binding to LamB Deposited 2023-12-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 1–1132（1132 aa）
Chain J 1–1132（1132 aa）
Chain Z 1–1132（1132 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.57 Å
8XCJ Open State of central tail fiber of bacteriophage lambda upon binding to LamB (gpJ713-LamB complex) Deposited 2023-12-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 713–1132（420 aa）
Chain J 713–1132（420 aa）
Chain Z 713–1132（420 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.98 Å
8XCK Closed state of central tail fiber of bacteriophage lambda Deposited 2023-12-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 713–1132（420 aa）
Chain J 713–1132（420 aa）
Chain Z 713–1132（420 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.75 Å
9E7M In situ cryoEM structure of bacteriophage Ur-lambda tail tip complex Deposited 2024-11-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric（36） Consistent with protein count
Chain Ja 1–835（835 aa）
Chain Jb 1–835（835 aa）
Chain Jc 1–835（835 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.37 Å
9OIK Structure of S. Typhimurium 14028 Gifsy-1 prophage HepS bound to bacteriophage lambda J Tail Tip Deposited 2025-05-06 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 902–933（32 aa）
Chain D 902–933（32 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.2 M Sodium Acetate, 16% PEG 4000, 0.1 M Tris pH 8.5
Resolution 1.86 Å R-free 0.209

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.