SMTL ID : 7ysw.1

Cryo-EM Structure of FGF23-FGFR4-aKlotho-HS Quaternary Complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-1-mer

Ligands

1 x IDS- SGN- IDS- SGN- IDS- SGN- IDS- SGN- IDS- SGN: 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid

IDS-SGN-IDS-SGN-IDS-SGN-IDS-SGN-IDS-SGN.1: 24 residues within 4Å: Chain A: H.10, R.13, K.28, R.30, P.32, R.60, R.62, Q.64, H.65, S.67 Chain B: R.13, K.28, R.30, R.60, R.62, H.63, Q.64, S.67, V.69 Chain D: R.24, G.115, R.116, A.117, P.129 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.30, A:R.60, B:R.30, A:R.60 Salt bridges: B:K.28, A:R.60, A:R.62, A:H.65, B:R.13, B:R.30, A:R.60

1 x CU: COPPER (II) ION(Non-covalent)

CU.2: 2 residues within 4Å: Chain A: H.106 Chain B: H.106 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.106

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain C: D.393, A.395, C.706, D.712, D.782 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.393, C:D.393, C:C.706, C:D.712, C:D.782

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, L. et al., Structural basis for FGF hormone signalling. Nature (2023)

Release Date

2023-06-14

Peptides

Fibroblast growth factor receptor 4: AB
Klotho: C
Fibroblast growth factor 23: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
E

C
A

D
B

Fibroblast growth factor receptor 4

Klotho

Fibroblast growth factor 23

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