2IY3: E. Coli Signal Regognition Particle

Structure of the E. Coli Signal Regognition Particle. Determined by electron microscopy at 16.0 Å resolution. Released 2 Nov 2006.

Method

Electron microscopy

Resolution

16.0 Å

Organisms

Thermus aquaticus, Sulfolobus solfataricus, Escherichia coli

Chains

3

Atoms

559

Mol. weight

85.2 kDa

Released

2 Nov 2006

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Molecules and chains

>2IY3_1 Signal recognition particle protein,Signal recognition particle 54 kDa protein (chains A)
MFQQLSARLQEAIGRLRGRGRITEEDLKATLREIRRALMDADVNLEVARDFVERVREEAL
GKQVLESLTPAEVILATVYEALKEALGGEARLPVLKDRNLWFLVGLQGSGKTTTAAKLAL
YYKGKGRRPLLVAADTQRPAAREQLRLLGEKVGVPVLEVMDGESPESIRRRVEEKARLEA
RDLILVDTAGRLQIDEPLMGELARLKEVLGPDEVLLVLDAMTGQEALSVARAFDEKVGVT
GLVLTKLDGDARGGAALSARHVTGKPIYFAGVSEKPEGLEPFYPERLAGRILGMGDIESI
LEKVKGLEEYDKIQKKMEDVMEGKGKLTLRDVYAQIIALRKMGPLSKVLQHIPGLGIMLP
TPSEDQLKIGEEKIRRWLAALNSMTYKELENPNIIDKSRMRRIAEGSGLEVEEVRELLEW
YNNMNRLLKMVK

>2IY3_2 4.5S RNA (chains B)
GGGGGCUCUGUUGGUUCUCCCGCAACGCUACUCUGUUUACCAGGUCAGGUCCGAAAGGAA
GCAGCCAAGGCAGAUGACGCGUGUGCCGGGAUGUAGCUGGCAGGGCCCCC

>2IY3_3 SIGNAL SEQUENCE (chains C)
AALALAAAAALALAAAG

Primary citation

Structure of the E. Coli Signal Recognition Particle Bound to a Translating Ribosome. Schaffitzel, C., Oswald, M., Berger, I. et al. Nature (2006) 444:503. DOI 10.1038/NATURE05182 · PubMed

Related structures

Other PDB entries of the same protein (UniProt O07347 (AlphaFold model), which also has an AlphaFold model), best resolution first:

• 1LS1 1.1 Å, T. aquaticus Ffh NG Domain at 1.1A Resolution
• 2J45 1.14 Å, Water structure of T. Aquaticus Ffh NG Domain At 1.1A Resolution
• 2J46 1.14 Å, Water structure of T. Aquaticus Ffh NG Domain At 1.1A Resolution
• 2C04 1.15 Å, GMPPCP complex of SRP GTPase Ffh NG Domain at ultra-high resolution
• 2C03 1.24 Å, GDP complex of srp gtpase ffh ng domain
• 1JPN 1.9 Å, GMPPNP Complex of SRP GTPase NG Domain
• 1RJ9 1.9 Å, Structure of the heterodimer of the conserved GTPase domains of the Signal Recognition…
• 2J7P 1.97 Å, GMPPNP-stabilized NG domain complex of the SRP GTPases Ffh and FtsY
• 2NG1 2.02 Å, N and gtpase domains of the signal sequence recognition protein ffh from thermus aquaticus
• 1NG1 2.03 Å, N and gtpase domains of the signal sequence recognition protein ffh from thermus aquaticus
• 1FFH 2.05 Å, N and gtpase domains of the signal sequence recognition protein ffh from thermus aquaticus
• 1OKK 2.05 Å, Homo-heterodimeric complex of the srp gtpases

Browse structure collections

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