SMTL ID : 9lsa.1 (1 other biounit)

Crystal structure of mRFP1 with a grafted calcium-binding sequence and one bound calcium ion in a calcium-containing solution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.62 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.189, D.191, D.193, E.195, E.197 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.189, A:D.191, A:D.193, A:E.195, A:E.197

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 3 residues within 4Å: Chain A: N.60, G.61, H.62 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.61 EDO.3: 3 residues within 4Å: Chain A: E.129, K.219, T.221 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.129, A:T.221 EDO.4: 4 residues within 4Å: Chain A: T.141, V.142, T.143, K.158 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.141

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.5: 8 residues within 4Å: Chain A: E.76, T.78, A.180, D.237, K.239, Y.255, R.257, E.259 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.237, A:R.257 Water bridges: A:R.257

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Uehara, R. et al., Enhanced secretion through type 1 secretion system by grafting a calcium-binding sequence to modify the folding of cargo proteins. Protein Sci. (2025)

Release Date

2025-06-04

Peptides

Red fluorescent protein,grafted calcium-binding sequence: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Red fluorescent protein,grafted calcium-binding sequence

Related Entries With Identical Sequence