SMTL ID : 2jkh.2 (2 other biounits)

Factor Xa - cation inhibitor complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

monomer

Ligands

1 x BI7: 3-[(3~{a}~{S},4~{R},8~{a}~{S},8~{b}~{R})-4-[5-(5-chloranylthiophen-2-yl)-1,2-oxazol-3-yl]-1,3-bis(oxidanylidene)-4,6,7,8,8~{a},8~{b}-hexahydro-3~{a}~{H}-pyrrolo[3,4-a]pyrrolizin-2-yl]propyl-trimethyl-azanium(Non-covalent)

BI7.1: 16 residues within 4Å: Chain A: E.83, T.84, Y.85, R.132, F.162, D.179, A.180, C.181, Q.182, V.203, W.205, G.206, G.208, G.216, I.217, Y.218 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.206 Water bridges: A:S.185 pi-Cation interactions: A:Y.85, A:F.162, A:W.205, A:W.205

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: D.56, N.58, Q.61, E.66 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.56, A:N.58, A:Q.61, H2O.3, H2O.4

1 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: Y.173, D.174, R.211, K.214 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.174, A:G.213, A:K.214

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Salonen, L.M. et al., Cation-Pi Interactions at the Active Site of Factor Xa: Dramatic Enhancement Upon Stepwise N-Alkylation of Ammonium Ions. Angew.Chem.Int.Ed.Engl. (2009)

Release Date

2009-01-13

Peptides

ACTIVATED FACTOR XA HEAVY CHAIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ACTIVATED FACTOR XA HEAVY CHAIN

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