SMTL ID : 4hkr.1

Calcium release-activated calcium (CRAC) channel ORAI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

homo-hexamer

Ligands

3 x BA: BARIUM ION(Non-functional Binders)

BA.1: 2 residues within 4Å: Ligands: BA.5, BA.9 No protein-ligand interaction detected (PLIP) BA.5: 2 residues within 4Å: Ligands: BA.1, BA.9 No protein-ligand interaction detected (PLIP) BA.9: 2 residues within 4Å: Ligands: BA.1, BA.5 No protein-ligand interaction detected (PLIP)

3 x ZN: ZINC ION(Non-covalent)

ZN.2: 2 residues within 4Å: Chain A: H.198, H.202 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.198 ZN.6: 2 residues within 4Å: Chain C: H.198, H.202 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:H.198 ZN.10: 2 residues within 4Å: Chain E: H.198, H.202 1 PLIP interactions: 1 interactions with chain E Metal complexes: E:H.198

6 x FE: FE (III) ION(Non-covalent)

FE.3: 8 residues within 4Å: Chain A: K.31 Chain B: K.31 Chain C: K.31 Chain D: K.31 Chain E: K.31 Chain F: K.31 Ligands: FE.7, FE.11 No protein-ligand interaction detected (PLIP) FE.4: 8 residues within 4Å: Chain A: K.27 Chain B: K.27 Chain C: K.27 Chain D: K.27 Chain E: K.27 Chain F: K.27 Ligands: FE.8, FE.12 No protein-ligand interaction detected (PLIP) FE.7: 8 residues within 4Å: Chain A: K.31 Chain B: K.31 Chain C: K.31 Chain D: K.31 Chain E: K.31 Chain F: K.31 Ligands: FE.3, FE.11 No protein-ligand interaction detected (PLIP) FE.8: 8 residues within 4Å: Chain A: K.27 Chain B: K.27 Chain C: K.27 Chain D: K.27 Chain E: K.27 Chain F: K.27 Ligands: FE.4, FE.12 No protein-ligand interaction detected (PLIP) FE.11: 8 residues within 4Å: Chain A: K.31 Chain B: K.31 Chain C: K.31 Chain D: K.31 Chain E: K.31 Chain F: K.31 Ligands: FE.3, FE.7 No protein-ligand interaction detected (PLIP) FE.12: 8 residues within 4Å: Chain A: K.27 Chain B: K.27 Chain C: K.27 Chain D: K.27 Chain E: K.27 Chain F: K.27 Ligands: FE.4, FE.8 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hou, X. et al., Crystal structure of the calcium release-activated calcium channel Orai. Science (2012)

Release Date

2012-11-28

Peptides

Calcium release-activated calcium channel protein 1: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

E
A

F
B

Membrane

We predict this structure to be a membrane protein.
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Calcium release-activated calcium channel protein 1