SMTL ID : 3ehu.1 (1 other biounit)

Crystal structure of the extracellular domain of human corticotropin releasing factor receptor type 1 (CRFR1) in complex with CRF

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.1: 15 residues within 4Å: Chain A: N.14, D.16, K.17, W.64, A.65, D.67, R.68, E.113, E.155, P.156, Y.157, F.158, W.232, W.342, R.346 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:W.64, A:R.68, A:R.68, A:Y.157, A:R.346 Water bridges: A:R.346

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: D.43 Ligands: BTB.3 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.43, H2O.1, H2O.4

1 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.3: 6 residues within 4Å: Chain A: N.14, G.15, D.16, D.43, Y.212 Ligands: CA.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.14, A:D.43 Water bridges: A:N.14, A:G.15, A:K.44, A:K.44, A:N.152

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 6 residues within 4Å: Chain A: K.28, N.284, Y.285, T.288, E.290, G.291 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.28 Water bridges: A:K.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pioszak, A.A. et al., Molecular Recognition of Corticotropin-releasing Factor by Its G-protein-coupled Receptor CRFR1. J.Biol.Chem. (2008)

Release Date

2008-09-30

Peptides

FUSION PROTEIN OF CRFR1 EXTRACELLULAR DOMAIN AND MBP: A
Corticoliberin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

FUSION PROTEIN OF CRFR1 EXTRACELLULAR DOMAIN AND MBP

Corticoliberin

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