SMTL ID : 8epk.2 (1 other biounit)

Complex of anticoagulant RNA aptamer and human coagulation factor IXa (S195A)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain B: E.55, N.57, E.60, E.62, E.65 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.55, B:N.57, B:E.60, B:E.62, B:E.65

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.2: 3 residues within 4Å: Chain C: X.21, U.22, G.23 4 PLIP interactions: 3 Ligand-Water interactions, 1 interactions with chain C Metal complexes: H2O.1, H2O.1, H2O.1, C:?.21

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kolyadko, V.N. et al., An RNA aptamer exploits exosite-dependent allostery to achieve specific inhibition of coagulation factor IXa. Proc.Natl.Acad.Sci.USA (2024)

Release Date

2024-07-03

Peptides

Coagulation factor IXa light chain: A
Coagulation factor IXa heavy chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Coagulation factor IXa light chain

Coagulation factor IXa heavy chain

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