SMTL ID : 6wbv.1

Structure of human ferroportin bound to hepcidin and cobalt in lipid nanodisc

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

2 x AGA: (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE(Non-covalent)

AGA.1: 8 residues within 4Å: Chain B: Y.20, Y.29, S.33, N.172, T.176, R.179, I.180, L.183 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:R.179, B:L.183 Hydrogen bonds: B:Y.20, B:T.176 Salt bridges: B:K.25, B:R.179 AGA.2: 7 residues within 4Å: Chain B: L.21, T.22, F.26, L.27, V.218, K.225, K.229 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.26, B:V.218 Hydrogen bonds: B:K.225 Salt bridges: B:K.225, B:K.229

2 x CO: COBALT (II) ION(Non-covalent)

CO.3: 2 residues within 4Å: Chain B: D.39, H.43 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.39, B:D.39, B:H.43 CO.4: 3 residues within 4Å: Chain A: T.25 Chain B: C.326, H.507 5 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:T.25, A:T.25, B:C.326, B:H.507, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Billesbolle, C.B. et al., Structure of hepcidin-bound ferroportin reveals iron homeostatic mechanisms. Nature (2020)

Release Date

2020-09-09

Peptides

Hepcidin: A
Solute carrier family 40 member 1: B
Fab45D8 Light Chain: C
Fab45D8 Heavy Chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
L

D
H

Membrane

We predict this structure to be a membrane protein.
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Hepcidin

Solute carrier family 40 member 1

Fab45D8 Light Chain

Fab45D8 Heavy Chain

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