SMTL ID : 3n93.1 (3 other biounits)

Crystal structure of human CRFR2 alpha extracellular domain in complex with Urocortin 3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-4-2-mer

Ligands

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

GLC-GLC.1: 16 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, M.332, W.342, R.346 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.64, A:R.68, A:R.68, A:Y.157, A:R.346 GLC-GLC.2: 16 residues within 4Å: Chain B: 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, M.332, W.342, R.346 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:W.64, B:R.68, B:R.68, B:Y.157, B:R.346 GLC-GLC.4: 16 residues within 4Å: Chain D: 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, M.332, W.342, R.346 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:W.64, D:R.68, D:R.68, D:E.155, D:Y.157, D:R.346 GLC-GLC.5: 16 residues within 4Å: Chain E: 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, M.332, W.342, R.346 6 PLIP interactions: 6 interactions with chain E Hydrogen bonds: E:W.64, E:R.68, E:R.68, E:E.155, E:Y.157, E:R.346

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: Q.337 Chain B: P.408, Y.409, S.410, Y.411, N.413 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.409, B:Y.411, B:N.413 GOL.6: 6 residues within 4Å: Chain D: Q.337 Chain E: P.408, Y.409, S.410, Y.411, N.413 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:Y.409, E:Y.411, E:N.413

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pal, K. et al., Structural basis of ligand selectivity in human CRFR1 and CRFR2 alpha extracellular domain. To be Published

Release Date

2010-10-20

Peptides

Maltose binding protein-CRFR2 alpha: ABDE
Urocortin-3: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
A

E
B

C
C

F
C

Maltose binding protein-CRFR2 alpha

Urocortin-3

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