MolNFT v1 · #9655 · protein

Response regulator for cyanobacterial phytochrome, RCP1

1I3C · Response regulator RCP1: “Response regulator for cyanobacterial phytochrome, RCP1”. X-ray diffraction, 1 ligand (SO4). MolNFT v1 #9655 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 1I3C
Type: protein
Length: 284 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Response regulator RCP1
UniProt: Q55169
Ligands: SO4

Structure

x-ray diffraction · 2 distinct chains · 42% helix, 18% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Response regulator RCP1	protein	144	42% helix, 17% strand	Q55169
B	Response regulator RCP1	protein	140	43% helix, 18% strand	Q55169

Ligands and binding sites

SO4 · Sulfate ion · ion · 5 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

1 interface between chains.

A–B · 1219 Å² buried · 11 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 modified (engineered).

Compared structures

1I3C · Response regulator for cyanobacterial phytochrome, RCP1 · the same entry in another collection · chain A against A, TM-score 1.00
Q55169 · AlphaFold monomer V2.0 prediction for response regulator RCP1 (Q55169) · a predicted model of the same protein · chain B against A, TM-score 0.99

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt Q55169
Elsewhere: RCSB PDB 1I3C · PDBe 1I3C · UniProt Q55169

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