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3D solution structure of the chromo-2 domain of CPSRP43 complexed with CPSRP54 peptide

Analyse 3D solution structure of the chromo-2 domain of CPSRP43 complexed with CPSRP54… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2HUG
Type
protein
Length
71 residues
Chains
2
Method
solution nmr
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Signal recognition particle 43 kda protein, chloroplast; Signal recognition particle 54…
UniProt
O22265, P37107

Structure

solution nmr · 2 distinct chains · 13% helix, 11% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASignal recognition particle 43 kda protein, chloroplastprotein5716% helix, 14% strandO22265
BSignal recognition particle 54 kda protein, chloroplastprotein140% helix, 0% strandP37107

Interfaces

1 interface between chains.

  • A–B · 620 Ų buried · 10 hydrogen bonds · protein-protein

Compared structures

  • 2HUG · 3D Solution Structure of the Chromo-2 Domain of cpSRP43 complexed with cpSRP54 peptide · the same entry in another collection · chain A against A, TM-score 1.00
  • O22265 · AlphaFold monomer V2.0 prediction for signal recognition particle 43 kda protein… · a predicted model of the same protein · chain A against A, TM-score 0.38
  • P37107 · AlphaFold monomer V2.0 prediction for signal recognition particle 54 kda protein… · a predicted model of the same protein · chain B against A, TM-score 0.21

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